🛠️🐜 Antkeeper superbuild with dependencies included https://antkeeper.com
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  1. dnl Process this file with autoconf to produce a configure script.
  2. AC_PREREQ([2.63])
  3. AC_INIT
  4. AC_CONFIG_SRCDIR([src/SDL.c])
  5. AC_CONFIG_HEADERS([include/SDL_config.h])
  6. AC_CONFIG_AUX_DIR([build-scripts])
  7. AC_CONFIG_MACRO_DIR([acinclude])
  8. dnl Save the CFLAGS to see whether they were passed in or generated
  9. orig_CFLAGS="$CFLAGS"
  10. dnl Set various version strings - taken gratefully from the GTk sources
  11. # See docs/release_checklist.md
  12. SDL_MAJOR_VERSION=2
  13. SDL_MINOR_VERSION=26
  14. SDL_MICRO_VERSION=2
  15. SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
  16. SDL_BINARY_AGE=`expr $SDL_MINOR_VERSION \* 100 + $SDL_MICRO_VERSION`
  17. AS_CASE(["$SDL_MINOR_VERSION"],
  18. [*@<:@02468@:>@],
  19. dnl Stable branch, 2.24.1 -> libSDL2-2.0.so.0.2400.1
  20. [SDL_INTERFACE_AGE="$SDL_MICRO_VERSION"],
  21. [*],
  22. dnl Development branch, 2.23.1 -> libSDL2-2.0.so.0.2301.0
  23. [SDL_INTERFACE_AGE=0])
  24. AC_SUBST(SDL_MAJOR_VERSION)
  25. AC_SUBST(SDL_MINOR_VERSION)
  26. AC_SUBST(SDL_MICRO_VERSION)
  27. AC_SUBST(SDL_INTERFACE_AGE)
  28. AC_SUBST(SDL_BINARY_AGE)
  29. AC_SUBST(SDL_VERSION)
  30. # libtool versioning
  31. LT_INIT([win32-dll])
  32. LT_LANG([Windows Resource])
  33. # For historical reasons, the library name redundantly includes the major
  34. # version twice: libSDL2-2.0.so.0.
  35. # TODO: in SDL 3, stop using -release, which will simplify it to libSDL3.so.0
  36. LT_RELEASE=2.0
  37. # Increment this if there is an incompatible change - but if that happens,
  38. # we should rename the library from SDL2 to SDL3, at which point this would
  39. # reset to 0 anyway.
  40. LT_MAJOR=0
  41. LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
  42. LT_CURRENT=`expr $LT_MAJOR + $LT_AGE`
  43. LT_REVISION=$SDL_INTERFACE_AGE
  44. m4_pattern_allow([^LT_])
  45. AC_SUBST(LT_RELEASE)
  46. AC_SUBST(LT_CURRENT)
  47. AC_SUBST(LT_REVISION)
  48. AC_SUBST(LT_AGE)
  49. dnl Detect the canonical build and host environments
  50. dnl AC_CANONICAL_HOST
  51. dnl Check for tools
  52. AC_PROG_AWK
  53. AC_PROG_CC
  54. AC_PROG_CXX
  55. AC_PROG_EGREP
  56. AC_PROG_INSTALL
  57. AC_PROG_MAKE_SET
  58. PKG_PROG_PKG_CONFIG
  59. if [ test -z "$AWK" ]; then
  60. AC_MSG_ERROR([*** awk not found, aborting])
  61. fi
  62. AC_CHECK_PROGS([SORT], [gsort sort], [false])
  63. AS_IF([! "$SORT" -V </dev/null >/dev/null], [AC_MSG_WARN([sort(1) that supports the -V option is required to find dynamic libraries])])
  64. dnl 64-bit file offsets if possible unless --disable-largefile is specified
  65. AC_SYS_LARGEFILE
  66. dnl Make sure that srcdir is a full pathname
  67. case "$host" in
  68. *-*-mingw*)
  69. # Except on msys, where make can't handle full pathnames (bug 1972)
  70. ;;
  71. *)
  72. srcdir=`cd $srcdir && pwd`
  73. ;;
  74. esac
  75. dnl Set up the compiler and linker flags
  76. INCLUDE="-I$srcdir/include"
  77. dnl Don't use our khronos headers on QNX.
  78. case "$host" in
  79. *-*-nto-qnx*)
  80. ;;
  81. *)
  82. INCLUDE="$INCLUDE -idirafter $srcdir/src/video/khronos"
  83. ;;
  84. esac
  85. dnl use CXX for linker on Haiku
  86. case "$host" in
  87. *-*-haiku*)
  88. LINKER='$(CXX)'
  89. LIBTOOLLINKERTAG='CXX'
  90. ;;
  91. *)
  92. LINKER='$(CC)'
  93. LIBTOOLLINKERTAG='CC'
  94. ;;
  95. esac
  96. AC_SUBST(LINKER)
  97. AC_SUBST(LIBTOOLLINKERTAG)
  98. if test x$srcdir != x.; then
  99. INCLUDE="-Iinclude $INCLUDE"
  100. elif test -d .git; then
  101. AC_MSG_ERROR([
  102. *** When building from a git clone you should configure and build in a
  103. separate directory so you don't clobber SDL_config.h, SDL_revision.h
  104. ])
  105. fi
  106. BASE_CFLAGS=""
  107. BASE_LDFLAGS=""
  108. case "$host" in
  109. *-*-cygwin*)
  110. # We build SDL on cygwin without the UNIX emulation layer
  111. save_CFLAGS="$CFLAGS"
  112. have_no_cygwin=no
  113. AC_MSG_CHECKING(for GCC -mno-cygwin option)
  114. CFLAGS="$save_CFLAGS -mno-cygwin"
  115. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [have_no_cygwin=yes],[])
  116. AC_MSG_RESULT($have_no_cygwin)
  117. CFLAGS="$save_CFLAGS"
  118. if test x$have_no_cygwin = xyes; then
  119. BASE_CFLAGS="-mno-cygwin"
  120. BASE_LDFLAGS="-mno-cygwin"
  121. fi
  122. BASE_CFLAGS="$BASE_CFLAGS -I/usr/include/mingw"
  123. ;;
  124. esac
  125. # Uncomment the following line if you want to force SDL and applications
  126. # built with it to be compiled for a particular architecture.
  127. #AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]")
  128. BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H"
  129. # The default optimization for SDL is -O3 (Bug #31)
  130. if test "x$orig_CFLAGS" = x; then
  131. BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`
  132. fi
  133. EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
  134. BUILD_LDFLAGS="$LDFLAGS"
  135. EXTRA_LDFLAGS="$BASE_LDFLAGS"
  136. ## These are common directories to find software packages
  137. #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
  138. # if test -d $path/include; then
  139. # EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
  140. # fi
  141. # if test -d $path/lib; then
  142. # EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
  143. # fi
  144. #done
  145. SDL_CFLAGS="$BASE_CFLAGS"
  146. SDL_LIBS="-lSDL2"
  147. if test "x$BASE_LDFLAGS" != x; then
  148. SDL_LIBS="$SDL_LIBS $BASE_LDFLAGS"
  149. fi
  150. if test "x$EXTRA_CFLAGS" != x; then
  151. CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
  152. CFLAGS="$CFLAGS $EXTRA_CFLAGS"
  153. fi
  154. if test "x$EXTRA_LDFLAGS" != x; then
  155. LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
  156. fi
  157. dnl set this to use on systems that use lib64 instead of lib
  158. base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
  159. dnl Function to find a library in the compiler search path
  160. find_lib()
  161. {
  162. gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
  163. gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
  164. env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
  165. if test "$cross_compiling" = yes; then
  166. host_lib_path=""
  167. else
  168. host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
  169. fi
  170. for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do
  171. lib=[`ls -- $path/$1 2>/dev/null | sed 's,.*/,,' | "$SORT" -V -r | $AWK 'BEGIN{FS="."}{ print NF, $0 }' | "$SORT" -n -s | sed 's,[0-9]* ,,' | head -1`]
  172. if test x$lib != x; then
  173. echo $lib
  174. return
  175. fi
  176. done
  177. }
  178. dnl Check for compiler characteristics
  179. AC_C_CONST
  180. AC_C_INLINE
  181. AC_C_VOLATILE
  182. dnl See whether we want assertions for debugging/sanity checking SDL itself.
  183. AC_ARG_ENABLE(assertions,
  184. [AS_HELP_STRING([--enable-assertions],
  185. [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [default=auto]])],
  186. , enable_assertions=auto)
  187. case "$enable_assertions" in
  188. auto) # Use optimization settings to determine assertion level
  189. ;;
  190. disabled)
  191. AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ])
  192. ;;
  193. release)
  194. AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ])
  195. ;;
  196. enabled)
  197. AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ])
  198. ;;
  199. paranoid)
  200. AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ])
  201. ;;
  202. *)
  203. AC_MSG_ERROR([*** unknown assertion level. stop.])
  204. ;;
  205. esac
  206. dnl For use in static assertions
  207. EXTRA_CFLAGS="$EXTRA_CFLAGS -DSDL_BUILD_MAJOR_VERSION=$SDL_MAJOR_VERSION -DSDL_BUILD_MINOR_VERSION=$SDL_MINOR_VERSION -DSDL_BUILD_MICRO_VERSION=$SDL_MICRO_VERSION"
  208. dnl See whether we can use gcc style dependency tracking
  209. AC_ARG_ENABLE(dependency-tracking,
  210. [AS_HELP_STRING([--enable-dependency-tracking],
  211. [Use gcc -MMD -MT dependency tracking [default=yes]])],
  212. , enable_dependency_tracking=yes)
  213. if test x$enable_dependency_tracking = xyes; then
  214. have_gcc_mmd_mt=no
  215. AC_MSG_CHECKING(for GCC -MMD -MT option)
  216. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  217. #if !defined(__GNUC__) || __GNUC__ < 3
  218. #error Dependency tracking requires GCC 3.0 or newer
  219. #endif
  220. ]],[])], [have_gcc_mmd_mt=yes],[])
  221. AC_MSG_RESULT($have_gcc_mmd_mt)
  222. if test x$have_gcc_mmd_mt = xyes; then
  223. DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
  224. fi
  225. fi
  226. AC_MSG_CHECKING(for linker option --no-undefined)
  227. have_no_undefined=no
  228. case "$host" in
  229. dnl Skip this on platforms where it is just simply busted.
  230. *-*-openbsd*)
  231. ;;
  232. *)
  233. save_LDFLAGS="$LDFLAGS"
  234. LDFLAGS="$LDFLAGS -Wl,--no-undefined"
  235. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], [
  236. have_no_undefined=yes
  237. BUILD_LDFLAGS="$BUILD_LDFLAGS -Wl,--no-undefined"
  238. ],[])
  239. LDFLAGS="$save_LDFLAGS"
  240. ;;
  241. esac
  242. AC_MSG_RESULT($have_no_undefined)
  243. AC_MSG_CHECKING(for linker option --dynamicbase)
  244. have_dynamicbase=no
  245. case "$host" in
  246. *)
  247. save_LDFLAGS="$LDFLAGS"
  248. LDFLAGS="$LDFLAGS -Wl,--dynamicbase"
  249. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], [
  250. have_dynamicbase=yes
  251. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--dynamicbase"
  252. ],[])
  253. LDFLAGS="$save_LDFLAGS"
  254. ;;
  255. esac
  256. AC_MSG_RESULT($have_dynamicbase)
  257. AC_MSG_CHECKING(for linker option --nxcompat)
  258. have_nxcompat=no
  259. case "$host" in
  260. *)
  261. save_LDFLAGS="$LDFLAGS"
  262. LDFLAGS="$LDFLAGS -Wl,--nxcompat"
  263. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], [
  264. have_nxcompat=yes
  265. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--nxcompat"
  266. ],[])
  267. LDFLAGS="$save_LDFLAGS"
  268. ;;
  269. esac
  270. AC_MSG_RESULT($have_nxcompat)
  271. AC_MSG_CHECKING(for linker option --high-entropy-va)
  272. have_high_entropy_va=no
  273. case "$host" in
  274. *)
  275. save_LDFLAGS="$LDFLAGS"
  276. LDFLAGS="$LDFLAGS -Wl,--high-entropy-va"
  277. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], [
  278. have_high_entropy_va=yes
  279. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--high-entropy-va"
  280. ],[])
  281. LDFLAGS="$save_LDFLAGS"
  282. ;;
  283. esac
  284. AC_MSG_RESULT($have_high_entropy_va)
  285. dnl See whether we are allowed to use the system C library
  286. AC_ARG_ENABLE(libc,
  287. [AS_HELP_STRING([--enable-libc], [Use the system C library [default=yes]])],
  288. , enable_libc=yes)
  289. dnl See whether we are allowed to use libiconv
  290. AC_ARG_ENABLE(system-iconv,
  291. [AS_HELP_STRING([--enable-system-iconv], [Use iconv() from system-installed libraries [default=yes]])],
  292. , enable_system_iconv=yes)
  293. if test x$enable_libc = xyes; then
  294. AC_DEFINE(HAVE_LIBC, 1, [ ])
  295. dnl Check for C library headers
  296. dnl AC_CHECK_INCLUDES_DEFAULT is an autoconf-2.7x thing where AC_HEADER_STDC is deprecated.
  297. m4_ifdef([AC_CHECK_INCLUDES_DEFAULT], [AC_CHECK_INCLUDES_DEFAULT], [AC_HEADER_STDC])
  298. AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h wchar.h inttypes.h stdint.h limits.h ctype.h math.h float.h iconv.h signal.h linux/input.h)
  299. dnl Check for typedefs, structures, etc.
  300. AC_TYPE_SIZE_T
  301. dnl Check for defines
  302. AC_CHECK_DEFINE(M_PI, math.h)
  303. AC_FUNC_ALLOCA
  304. dnl Checks for library functions.
  305. AC_CHECK_FUNC(mprotect,
  306. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  307. #include <sys/types.h>
  308. #include <sys/mman.h>
  309. ]],[])], [
  310. AC_DEFINE(HAVE_MPROTECT, 1, [ ])
  311. ],[]),
  312. )
  313. AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv bsearch qsort abs bcopy memset memcmp memcpy memmove wcslen wcslcpy wcslcat _wcsdup wcsdup wcsstr wcscmp wcsncmp wcscasecmp _wcsicmp wcsncasecmp _wcsnicmp strlen strlcpy strlcat _strrev _strupr _strlwr index rindex strchr strrchr strstr strtok_r itoa _ltoa _uitoa _ultoa strtod strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp strcasestr vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval elf_aux_info poll _Exit)
  314. AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
  315. AC_CHECK_FUNCS(acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf copysign copysignf cos cosf exp expf fabs fabsf floor floorf trunc truncf fmod fmodf log logf log10 log10f lround lroundf pow powf round roundf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
  316. if test x$enable_system_iconv = xyes; then
  317. AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
  318. AC_CHECK_FUNCS(iconv)
  319. fi
  320. AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE([HAVE_SA_SIGACTION], 1, [ ])], ,[#include <signal.h>])
  321. dnl Check for additional non-standard headers
  322. AC_CHECK_HEADERS(libunwind.h)
  323. fi
  324. dnl AC_CHECK_SIZEOF(void*)
  325. dnl See whether we can use gcc atomic operations on this architecture
  326. AC_ARG_ENABLE(gcc-atomics,
  327. [AS_HELP_STRING([--enable-gcc-atomics],
  328. [Use gcc builtin atomics [default=yes]])],
  329. , enable_gcc_atomics=yes)
  330. if test x$enable_gcc_atomics = xyes; then
  331. have_gcc_atomics=no
  332. AC_MSG_CHECKING(for GCC builtin atomic operations)
  333. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[[
  334. int a;
  335. void *x, *y, *z;
  336. __sync_lock_test_and_set(&a, 4);
  337. __sync_lock_test_and_set(&x, y);
  338. __sync_fetch_and_add(&a, 1);
  339. __sync_bool_compare_and_swap(&a, 5, 10);
  340. __sync_bool_compare_and_swap(&x, y, z);
  341. ]])],
  342. [have_gcc_atomics=yes],[])
  343. AC_MSG_RESULT($have_gcc_atomics)
  344. if test x$have_gcc_atomics = xyes; then
  345. AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
  346. else
  347. # See if we have the minimum operation needed for GCC atomics
  348. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[[
  349. int a;
  350. __sync_lock_test_and_set(&a, 1);
  351. __sync_lock_release(&a);
  352. ]])], [have_gcc_sync_lock_test_and_set=yes],[])
  353. if test x$have_gcc_sync_lock_test_and_set = xyes; then
  354. AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])
  355. fi
  356. fi
  357. fi
  358. # Standard C sources
  359. SOURCES="$SOURCES $srcdir/src/*.c"
  360. SOURCES="$SOURCES $srcdir/src/atomic/*.c"
  361. SOURCES="$SOURCES $srcdir/src/audio/*.c"
  362. SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
  363. SOURCES="$SOURCES $srcdir/src/dynapi/*.c"
  364. SOURCES="$SOURCES $srcdir/src/events/*.c"
  365. SOURCES="$SOURCES $srcdir/src/file/*.c"
  366. SOURCES="$SOURCES $srcdir/src/haptic/*.c"
  367. SOURCES="$SOURCES $srcdir/src/hidapi/*.c"
  368. SOURCES="$SOURCES $srcdir/src/joystick/*.c"
  369. SOURCES="$SOURCES $srcdir/src/libm/*.c"
  370. SOURCES="$SOURCES $srcdir/src/misc/*.c"
  371. SOURCES="$SOURCES $srcdir/src/power/*.c"
  372. #SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
  373. SOURCES="$SOURCES $srcdir/src/render/*.c"
  374. SOURCES="$SOURCES $srcdir/src/render/*/*.c"
  375. SOURCES="$SOURCES $srcdir/src/sensor/*.c"
  376. SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
  377. SOURCES="$SOURCES $srcdir/src/thread/*.c"
  378. SOURCES="$SOURCES $srcdir/src/timer/*.c"
  379. SOURCES="$SOURCES $srcdir/src/video/*.c"
  380. SOURCES="$SOURCES $srcdir/src/video/yuv2rgb/*.c"
  381. SOURCES="$SOURCES $srcdir/src/locale/*.c"
  382. dnl Enable/disable various subsystems of the SDL library
  383. case "$host" in
  384. *-*-emscripten*)
  385. default_atomic=no
  386. ;;
  387. *)
  388. default_atomic=yes
  389. ;;
  390. esac
  391. AC_ARG_ENABLE(atomic,
  392. [AS_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [default=yes]])],
  393. , enable_atomic=$default_atomic)
  394. if test x$enable_atomic != xyes; then
  395. AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
  396. else
  397. SUMMARY_modules="${SUMMARY_modules} atomic"
  398. fi
  399. AC_ARG_ENABLE(audio,
  400. [AS_HELP_STRING([--enable-audio], [Enable the audio subsystem [default=yes]])],
  401. , enable_audio=yes)
  402. if test x$enable_audio != xyes; then
  403. AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
  404. else
  405. SUMMARY_modules="${SUMMARY_modules} audio"
  406. fi
  407. AC_ARG_ENABLE(video,
  408. [AS_HELP_STRING([--enable-video], [Enable the video subsystem [default=yes]])],
  409. , enable_video=yes)
  410. if test x$enable_video != xyes; then
  411. AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
  412. else
  413. SUMMARY_modules="${SUMMARY_modules} video"
  414. fi
  415. AC_ARG_ENABLE(render,
  416. [AS_HELP_STRING([--enable-render], [Enable the render subsystem [default=yes]])],
  417. , enable_render=yes)
  418. if test x$enable_render != xyes; then
  419. AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
  420. else
  421. SUMMARY_modules="${SUMMARY_modules} render"
  422. fi
  423. AC_ARG_ENABLE(events,
  424. [AS_HELP_STRING([--enable-events], [Enable the events subsystem [default=yes]])],
  425. , enable_events=yes)
  426. if test x$enable_events != xyes; then
  427. AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
  428. else
  429. SUMMARY_modules="${SUMMARY_modules} events"
  430. fi
  431. AC_ARG_ENABLE(joystick,
  432. [AS_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [default=yes]])],
  433. , enable_joystick=yes)
  434. if test x$enable_joystick != xyes; then
  435. AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
  436. else
  437. SUMMARY_modules="${SUMMARY_modules} joystick"
  438. fi
  439. AC_ARG_ENABLE(haptic,
  440. [AS_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [default=yes]])],
  441. , enable_haptic=yes)
  442. if test x$enable_haptic != xyes; then
  443. AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
  444. else
  445. SUMMARY_modules="${SUMMARY_modules} haptic"
  446. fi
  447. AC_ARG_ENABLE(hidapi,
  448. [AS_HELP_STRING([--enable-hidapi], [Enable the HIDAPI subsystem [default=yes]])],
  449. , enable_hidapi=yes)
  450. if test x$enable_hidapi != xyes; then
  451. AC_DEFINE(SDL_HIDAPI_DISABLED, 1, [ ])
  452. else
  453. SUMMARY_modules="${SUMMARY_modules} hidapi"
  454. fi
  455. AC_ARG_ENABLE(sensor,
  456. [AS_HELP_STRING([--enable-sensor], [Enable the sensor subsystem [default=yes]])],
  457. , enable_sensor=yes)
  458. if test x$enable_sensor != xyes; then
  459. AC_DEFINE(SDL_SENSOR_DISABLED, 1, [ ])
  460. else
  461. SUMMARY_modules="${SUMMARY_modules} sensor"
  462. fi
  463. AC_ARG_ENABLE(power,
  464. [AS_HELP_STRING([--enable-power], [Enable the power subsystem [default=yes]])],
  465. , enable_power=yes)
  466. if test x$enable_power != xyes; then
  467. AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
  468. else
  469. SUMMARY_modules="${SUMMARY_modules} power"
  470. fi
  471. AC_ARG_ENABLE(filesystem,
  472. [AS_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [default=yes]])],
  473. , enable_filesystem=yes)
  474. if test x$enable_filesystem != xyes; then
  475. AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
  476. else
  477. SUMMARY_modules="${SUMMARY_modules} filesystem"
  478. fi
  479. # Many subsystems depend on threads, so leave them enabled by default
  480. #AC_ARG_ENABLE(threads,
  481. #[AS_HELP_STRING([--enable-threads], [Enable the threading subsystem [default=yes]])],
  482. # , enable_threads=yes)
  483. enable_threads=yes
  484. if test x$enable_threads != xyes; then
  485. AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
  486. else
  487. SUMMARY_modules="${SUMMARY_modules} threads"
  488. fi
  489. AC_ARG_ENABLE(timers,
  490. [AS_HELP_STRING([--enable-timers], [Enable the timer subsystem [default=yes]])],
  491. , enable_timers=yes)
  492. if test x$enable_timers != xyes; then
  493. AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
  494. else
  495. SUMMARY_modules="${SUMMARY_modules} timers"
  496. fi
  497. AC_ARG_ENABLE(file,
  498. [AS_HELP_STRING([--enable-file], [Enable the file subsystem [default=yes]])],
  499. , enable_file=yes)
  500. if test x$enable_file != xyes; then
  501. AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
  502. else
  503. SUMMARY_modules="${SUMMARY_modules} file"
  504. fi
  505. AC_ARG_ENABLE(misc,
  506. [AS_HELP_STRING([--enable-misc], [Enable the misc subsystem [default=yes]])],
  507. , enable_misc=yes)
  508. if test x$enable_misc != xyes; then
  509. AC_DEFINE(SDL_MISC_DISABLED, 1, [ ])
  510. else
  511. SUMMARY_modules="${SUMMARY_modules} misc"
  512. fi
  513. AC_ARG_ENABLE(locale,
  514. [AS_HELP_STRING([--enable-locale], [Enable the locale subsystem [default=yes]])],
  515. , enable_locale=yes)
  516. if test x$enable_locale != xyes; then
  517. AC_DEFINE(SDL_LOCALE_DISABLED, 1, [ ])
  518. else
  519. SUMMARY_modules="${SUMMARY_modules} locale"
  520. fi
  521. AC_ARG_ENABLE(loadso,
  522. [AS_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [default=yes]])],
  523. , enable_loadso=yes)
  524. if test x$enable_loadso != xyes; then
  525. AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
  526. else
  527. SUMMARY_modules="${SUMMARY_modules} loadso"
  528. fi
  529. AC_ARG_ENABLE(cpuinfo,
  530. [AS_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [default=yes]])],
  531. , enable_cpuinfo=yes)
  532. if test x$enable_cpuinfo != xyes; then
  533. AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
  534. else
  535. SUMMARY_modules="${SUMMARY_modules} cpuinfo"
  536. fi
  537. AC_ARG_ENABLE(assembly,
  538. [AS_HELP_STRING([--enable-assembly], [Enable assembly routines [default=yes]])],
  539. , enable_assembly=yes)
  540. if test x$enable_assembly = xyes; then
  541. SUMMARY_modules="${SUMMARY_modules} assembly"
  542. # Make sure that we don't generate floating point code that would
  543. # cause illegal instruction exceptions on older processors
  544. case "$host" in
  545. *-*-darwin*)
  546. # Don't need to worry about Apple hardware, it's all SSE capable
  547. default_ssemath=yes
  548. ;;
  549. *64-*-*)
  550. # x86 64-bit architectures all have SSE instructions
  551. default_ssemath=yes
  552. ;;
  553. *)
  554. default_ssemath=no
  555. ;;
  556. esac
  557. AC_ARG_ENABLE(ssemath,
  558. [AS_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [default=maybe]])],
  559. , enable_ssemath=$default_ssemath)
  560. if test x$enable_ssemath = xno; then
  561. if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
  562. EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
  563. fi
  564. fi
  565. dnl Check for various instruction support
  566. AC_ARG_ENABLE(mmx,
  567. [AS_HELP_STRING([--enable-mmx], [use MMX assembly routines [default=yes]])],
  568. , enable_mmx=yes)
  569. if test x$enable_mmx = xyes; then
  570. save_CFLAGS="$CFLAGS"
  571. have_gcc_mmx=no
  572. AC_MSG_CHECKING(for GCC -mmmx option)
  573. mmx_CFLAGS="-mmmx"
  574. CFLAGS="$save_CFLAGS $mmx_CFLAGS"
  575. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  576. #ifdef __MINGW32__
  577. #include <_mingw.h>
  578. #ifdef __MINGW64_VERSION_MAJOR
  579. #include <intrin.h>
  580. #else
  581. #include <mmintrin.h>
  582. #endif
  583. #else
  584. #include <mmintrin.h>
  585. #endif
  586. #ifndef __MMX__
  587. #error Assembler CPP flag not enabled
  588. #endif
  589. ]],[])], [have_gcc_mmx=yes],[])
  590. AC_MSG_RESULT($have_gcc_mmx)
  591. CFLAGS="$save_CFLAGS"
  592. if test x$have_gcc_mmx = xyes; then
  593. EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
  594. SUMMARY_math="${SUMMARY_math} mmx"
  595. fi
  596. fi
  597. AC_ARG_ENABLE(3dnow,
  598. [AS_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [default=yes]])],
  599. , enable_3dnow=yes)
  600. if test x$enable_3dnow = xyes; then
  601. save_CFLAGS="$CFLAGS"
  602. have_gcc_3dnow=no
  603. AC_MSG_CHECKING(for GCC -m3dnow option)
  604. amd3dnow_CFLAGS="-m3dnow"
  605. CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
  606. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  607. #include <mm3dnow.h>
  608. #ifndef __3dNOW__
  609. #error Assembler CPP flag not enabled
  610. #endif
  611. ]], [[
  612. void *p = 0;
  613. _m_prefetch(p);
  614. ]])],
  615. [have_gcc_3dnow=yes],[])
  616. AC_MSG_RESULT($have_gcc_3dnow)
  617. CFLAGS="$save_CFLAGS"
  618. if test x$have_gcc_3dnow = xyes; then
  619. EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
  620. SUMMARY_math="${SUMMARY_math} 3dnow"
  621. fi
  622. fi
  623. AC_ARG_ENABLE(sse,
  624. [AS_HELP_STRING([--enable-sse], [use SSE assembly routines [default=yes]])],
  625. , enable_sse=yes)
  626. if test x$enable_sse = xyes; then
  627. save_CFLAGS="$CFLAGS"
  628. have_gcc_sse=no
  629. AC_MSG_CHECKING(for GCC -msse option)
  630. sse_CFLAGS="-msse"
  631. CFLAGS="$save_CFLAGS $sse_CFLAGS"
  632. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  633. #ifdef __MINGW32__
  634. #include <_mingw.h>
  635. #ifdef __MINGW64_VERSION_MAJOR
  636. #include <intrin.h>
  637. #else
  638. #include <xmmintrin.h>
  639. #endif
  640. #else
  641. #include <xmmintrin.h>
  642. #endif
  643. #ifndef __SSE__
  644. #error Assembler CPP flag not enabled
  645. #endif
  646. ]],[])], [have_gcc_sse=yes],[])
  647. AC_MSG_RESULT($have_gcc_sse)
  648. CFLAGS="$save_CFLAGS"
  649. if test x$have_gcc_sse = xyes; then
  650. EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
  651. SUMMARY_math="${SUMMARY_math} sse"
  652. fi
  653. fi
  654. AC_ARG_ENABLE(sse2,
  655. [AS_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [default=maybe]])],
  656. , enable_sse2=$default_ssemath)
  657. if test x$enable_sse2 = xyes; then
  658. save_CFLAGS="$CFLAGS"
  659. have_gcc_sse2=no
  660. AC_MSG_CHECKING(for GCC -msse2 option)
  661. sse2_CFLAGS="-msse2"
  662. CFLAGS="$save_CFLAGS $sse2_CFLAGS"
  663. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  664. #ifdef __MINGW32__
  665. #include <_mingw.h>
  666. #ifdef __MINGW64_VERSION_MAJOR
  667. #include <intrin.h>
  668. #else
  669. #include <emmintrin.h>
  670. #endif
  671. #else
  672. #include <emmintrin.h>
  673. #endif
  674. #ifndef __SSE2__
  675. #error Assembler CPP flag not enabled
  676. #endif
  677. ]],[])], [have_gcc_sse2=yes],[])
  678. AC_MSG_RESULT($have_gcc_sse2)
  679. CFLAGS="$save_CFLAGS"
  680. if test x$have_gcc_sse2 = xyes; then
  681. EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
  682. SUMMARY_math="${SUMMARY_math} sse2"
  683. fi
  684. fi
  685. AC_ARG_ENABLE(sse3,
  686. [AS_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [default=maybe]])],
  687. , enable_sse3=$default_ssemath)
  688. if test x$enable_sse3 = xyes; then
  689. save_CFLAGS="$CFLAGS"
  690. have_gcc_sse3=no
  691. AC_MSG_CHECKING(for GCC -msse3 option)
  692. sse3_CFLAGS="-msse3"
  693. CFLAGS="$save_CFLAGS $sse3_CFLAGS"
  694. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  695. #ifdef __MINGW32__
  696. #include <_mingw.h>
  697. #ifdef __MINGW64_VERSION_MAJOR
  698. #include <intrin.h>
  699. #else
  700. #include <pmmintrin.h>
  701. #endif
  702. #else
  703. #include <pmmintrin.h>
  704. #endif
  705. #ifndef __SSE2__
  706. #error Assembler CPP flag not enabled
  707. #endif
  708. ]],[])], [have_gcc_sse3=yes],[])
  709. AC_MSG_RESULT($have_gcc_sse3)
  710. CFLAGS="$save_CFLAGS"
  711. if test x$have_gcc_sse3 = xyes; then
  712. EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS"
  713. SUMMARY_math="${SUMMARY_math} sse3"
  714. fi
  715. fi
  716. AC_MSG_CHECKING(for immintrin.h)
  717. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <immintrin.h>]])],
  718. [have_immintrin_h_hdr=yes],[have_immintrin_h_hdr=no])
  719. AC_MSG_RESULT($have_immintrin_h_hdr)
  720. if test x$have_immintrin_h_hdr = xyes; then
  721. AC_DEFINE(HAVE_IMMINTRIN_H, 1, [ ])
  722. fi
  723. AC_ARG_ENABLE(altivec,
  724. [AS_HELP_STRING([--enable-altivec], [use Altivec assembly routines [default=yes]])],
  725. , enable_altivec=yes)
  726. if test x$enable_altivec = xyes; then
  727. save_CFLAGS="$CFLAGS"
  728. have_gcc_altivec=no
  729. have_altivec_h_hdr=no
  730. altivec_CFLAGS="-maltivec"
  731. CFLAGS="$save_CFLAGS $altivec_CFLAGS"
  732. AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
  733. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  734. #include <altivec.h>
  735. vector unsigned int vzero() {
  736. return vec_splat_u32(0);
  737. }
  738. ]],[])], [
  739. have_gcc_altivec=yes
  740. have_altivec_h_hdr=yes
  741. ],[])
  742. AC_MSG_RESULT($have_gcc_altivec)
  743. if test x$have_gcc_altivec = xno; then
  744. AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
  745. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  746. vector unsigned int vzero() {
  747. return vec_splat_u32(0);
  748. }
  749. ]],[])], [have_gcc_altivec=yes],[])
  750. AC_MSG_RESULT($have_gcc_altivec)
  751. fi
  752. if test x$have_gcc_altivec = xno; then
  753. AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
  754. altivec_CFLAGS="-faltivec"
  755. CFLAGS="$save_CFLAGS $altivec_CFLAGS"
  756. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  757. #include <altivec.h>
  758. vector unsigned int vzero() {
  759. return vec_splat_u32(0);
  760. }
  761. ]],[])], [
  762. have_gcc_altivec=yes
  763. have_altivec_h_hdr=yes
  764. ],[])
  765. AC_MSG_RESULT($have_gcc_altivec)
  766. fi
  767. if test x$have_gcc_altivec = xno; then
  768. AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
  769. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  770. vector unsigned int vzero() {
  771. return vec_splat_u32(0);
  772. }
  773. ]],[])], [have_gcc_altivec=yes],[])
  774. AC_MSG_RESULT($have_gcc_altivec)
  775. fi
  776. CFLAGS="$save_CFLAGS"
  777. if test x$have_gcc_altivec = xyes; then
  778. AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
  779. if test x$have_altivec_h_hdr = xyes; then
  780. AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
  781. fi
  782. EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
  783. SUMMARY_math="${SUMMARY_math} altivec"
  784. fi
  785. fi
  786. fi
  787. AC_ARG_ENABLE(lsx,
  788. [AS_HELP_STRING([--enable-lsx], [use LSX assembly routines [default=yes]])],
  789. , enable_lsx=yes)
  790. if test x$enable_lsx = xyes; then
  791. save_CFLAGS="$CFLAGS"
  792. have_gcc_lsx=no
  793. AC_MSG_CHECKING(for GCC -mlsx option)
  794. lsx_CFLAGS="-mlsx"
  795. CFLAGS="$save_CFLAGS $lsx_CFLAGS"
  796. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  797. #ifndef __loongarch_sx
  798. #error Assembler CPP flag not enabled
  799. #endif
  800. ]], [])], [have_gcc_lsx=yes], [])
  801. AC_MSG_RESULT($have_gcc_lsx)
  802. CFLAGS="$save_CFLAGS"
  803. if test x$have_gcc_lsx = xyes; then
  804. EXTRA_CFLAGS="$EXTRA_CFLAGS $lsx_CFLAGS"
  805. SUMMARY_math="${SUMMARY_math} lsx"
  806. fi
  807. fi
  808. AC_MSG_CHECKING(for lsxintrin.h)
  809. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <lsxintrin.h>]])],
  810. [have_lsxintrin_h_hdr=yes],[have_lsxintrin_h_hdr=no])
  811. AC_MSG_RESULT($have_lsxintrin_h_hdr)
  812. if test x$have_lsxintrin_h_hdr = xyes; then
  813. AC_DEFINE(HAVE_LSXINTRIN_H, 1, [ ])
  814. fi
  815. AC_ARG_ENABLE(lasx,
  816. [AS_HELP_STRING([--enable-lasx], [use LASX assembly routines [default=yes]])],
  817. , enable_LASX=yes)
  818. if test x$enable_LASX = xyes; then
  819. save_CFLAGS="$CFLAGS"
  820. have_gcc_lasx=no
  821. AC_MSG_CHECKING(for GCC -mlasx option)
  822. lasx_CFLAGS="-mlasx"
  823. CFLAGS="$save_CFLAGS $lasx_CFLAGS"
  824. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  825. #ifndef __loongarch_asx
  826. #error Assembler CPP flag not enabled
  827. #endif
  828. ]], [])], [have_gcc_lasx=yes], [])
  829. AC_MSG_RESULT($have_gcc_lasx)
  830. CFLAGS="$save_CFLAGS"
  831. if test x$have_gcc_lasx = xyes; then
  832. EXTRA_CFLAGS="$EXTRA_CFLAGS $lasx_CFLAGS"
  833. SUMMARY_math="${SUMMARY_math} lasx"
  834. fi
  835. fi
  836. AC_MSG_CHECKING(for lasxintrin.h)
  837. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <lasxintrin.h>]])],
  838. [have_lasxintrin_h_hdr=yes],[have_lasxintrin_h_hdr=no])
  839. AC_MSG_RESULT($have_lasxintrin_h_hdr)
  840. if test x$have_lasxintrin_h_hdr = xyes; then
  841. AC_DEFINE(HAVE_LASXINTRIN_H, 1, [ ])
  842. fi
  843. dnl See if the OSS audio interface is supported
  844. CheckOSS()
  845. {
  846. AC_ARG_ENABLE(oss,
  847. [AS_HELP_STRING([--enable-oss], [support the OSS audio API [default=maybe]])],
  848. , enable_oss=maybe)
  849. if test x$enable_oss = xmaybe; then
  850. enable_oss=yes
  851. fi
  852. if test x$enable_audio = xyes -a x$enable_oss = xyes; then
  853. AC_MSG_CHECKING(for OSS audio support)
  854. have_oss=no
  855. if test x$have_oss != xyes; then
  856. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  857. #include <sys/soundcard.h>
  858. ]], [[
  859. int arg = SNDCTL_DSP_SETFRAGMENT;
  860. ]])], [have_oss=yes],[])
  861. fi
  862. AC_MSG_RESULT($have_oss)
  863. if test x$have_oss = xyes; then
  864. SUMMARY_audio="${SUMMARY_audio} oss"
  865. AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
  866. SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
  867. have_audio=yes
  868. # We may need to link with ossaudio emulation library
  869. case "$host" in
  870. *-*-netbsd*)
  871. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
  872. esac
  873. fi
  874. fi
  875. }
  876. dnl See if the ALSA audio interface is supported
  877. CheckALSA()
  878. {
  879. AC_ARG_ENABLE(alsa,
  880. [AS_HELP_STRING([--enable-alsa], [support the ALSA audio API [default=yes]])],
  881. , enable_alsa=yes)
  882. if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
  883. AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
  884. # Restore all flags from before the ALSA detection runs
  885. CFLAGS="$alsa_save_CFLAGS"
  886. LDFLAGS="$alsa_save_LDFLAGS"
  887. LIBS="$alsa_save_LIBS"
  888. if test x$have_alsa = xyes; then
  889. AC_ARG_ENABLE(alsa-shared,
  890. [AS_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [default=yes]])],
  891. , enable_alsa_shared=yes)
  892. alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  893. AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
  894. SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
  895. EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
  896. if test x$have_loadso != xyes && \
  897. test x$enable_alsa_shared = xyes; then
  898. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
  899. fi
  900. if test x$have_loadso = xyes && \
  901. test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
  902. echo "-- dynamic libasound -> $alsa_lib"
  903. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
  904. SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
  905. else
  906. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
  907. SUMMARY_audio="${SUMMARY_audio} alsa"
  908. fi
  909. have_audio=yes
  910. fi
  911. fi
  912. }
  913. dnl Find JACK Audio
  914. CheckJACK()
  915. {
  916. AC_ARG_ENABLE(jack,
  917. [AS_HELP_STRING([--enable-jack], [use JACK audio [default=yes]])],
  918. , enable_jack=yes)
  919. if test x$enable_audio = xyes -a x$enable_jack = xyes; then
  920. PKG_CHECK_MODULES([JACK], [jack >= 0.125], audio_jack=yes, audio_jack=no)
  921. if test x$audio_jack = xyes; then
  922. AC_ARG_ENABLE(jack-shared,
  923. [AS_HELP_STRING([--enable-jack-shared], [dynamically load JACK audio support [default=yes]])],
  924. , enable_jack_shared=yes)
  925. jack_lib=[`find_lib "libjack.so.*" "$JACK_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  926. AC_DEFINE(SDL_AUDIO_DRIVER_JACK, 1, [ ])
  927. SOURCES="$SOURCES $srcdir/src/audio/jack/*.c"
  928. EXTRA_CFLAGS="$EXTRA_CFLAGS $JACK_CFLAGS"
  929. if test x$have_loadso != xyes && \
  930. test x$enable_jack_shared = xyes; then
  931. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic JACK audio loading])
  932. fi
  933. if test x$have_loadso = xyes && \
  934. test x$enable_jack_shared = xyes && test x$jack_lib != x; then
  935. echo "-- dynamic libjack -> $jack_lib"
  936. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_JACK_DYNAMIC, "$jack_lib", [ ])
  937. SUMMARY_audio="${SUMMARY_audio} jack(dynamic)"
  938. case "$host" in
  939. # On Solaris, jack must be linked deferred explicitly
  940. # to prevent undefined symbol failures.
  941. *-*-solaris*)
  942. JACK_LIBS=`echo $JACK_LIBS | sed 's/\-l/-Wl,-l/g'`
  943. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $JACK_LIBS -Wl,-znodeferred"
  944. esac
  945. else
  946. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $JACK_LIBS"
  947. SUMMARY_audio="${SUMMARY_audio} jack"
  948. fi
  949. have_audio=yes
  950. fi
  951. fi
  952. }
  953. dnl Find the ESD includes and libraries
  954. CheckESD()
  955. {
  956. AC_ARG_ENABLE(esd,
  957. [AS_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [default=yes]])],
  958. , enable_esd=yes)
  959. if test x$enable_audio = xyes -a x$enable_esd = xyes; then
  960. PKG_CHECK_MODULES([ESD], [esound >= 0.2.8], have_esd=yes, have_esd=no)
  961. if test x$have_esd = xno; then
  962. AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
  963. fi
  964. if test x$have_esd = xyes; then
  965. AC_ARG_ENABLE(esd-shared,
  966. [AS_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [default=yes]])],
  967. , enable_esd_shared=yes)
  968. esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  969. AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
  970. SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
  971. EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
  972. if test x$have_loadso != xyes && \
  973. test x$enable_esd_shared = xyes; then
  974. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
  975. fi
  976. if test x$have_loadso = xyes && \
  977. test x$enable_esd_shared = xyes && test x$esd_lib != x; then
  978. echo "-- dynamic libesd -> $esd_lib"
  979. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
  980. SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
  981. else
  982. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
  983. SUMMARY_audio="${SUMMARY_audio} esd"
  984. fi
  985. have_audio=yes
  986. fi
  987. fi
  988. }
  989. dnl Find Pipewire
  990. CheckPipewire()
  991. {
  992. AC_ARG_ENABLE(pipewire,
  993. [AS_HELP_STRING([--enable-pipewire], [use Pipewire audio [default=yes]])],
  994. , enable_pipewire=yes)
  995. if test x$enable_audio = xyes -a x$enable_pipewire = xyes; then
  996. PKG_CHECK_MODULES([PIPEWIRE], [libpipewire-0.3 >= 0.3.20], audio_pipewire=yes, audio_pipewire=no)
  997. if test x$audio_pipewire = xyes; then
  998. AC_ARG_ENABLE(pipewire-shared,
  999. [AS_HELP_STRING([--enable-pipewire-shared], [dynamically load Pipewire support [default=yes]])],
  1000. , enable_pipewire_shared=yes)
  1001. pipewire_lib=[`find_lib "libpipewire-0.3.so.*" "$PIPEWIRE_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1002. AC_DEFINE(SDL_AUDIO_DRIVER_PIPEWIRE, 1, [ ])
  1003. SOURCES="$SOURCES $srcdir/src/audio/pipewire/*.c"
  1004. EXTRA_CFLAGS="$EXTRA_CFLAGS $PIPEWIRE_CFLAGS"
  1005. if test x$have_loadso != xyes && \
  1006. test x$enable_pipewire_shared = xyes; then
  1007. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Pipewire loading])
  1008. fi
  1009. if test x$have_loadso = xyes && \
  1010. test x$enable_pipewire_shared = xyes && test x$pipewire_lib != x; then
  1011. echo "-- dynamic libpipewire-0.3 -> $pipewire_lib"
  1012. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PIPEWIRE_DYNAMIC, "$pipewire_lib", [ ])
  1013. SUMMARY_audio="${SUMMARY_audio} pipewire(dynamic)"
  1014. else
  1015. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PIPEWIRE_LIBS"
  1016. SUMMARY_audio="${SUMMARY_audio} pipewire"
  1017. fi
  1018. have_audio=yes
  1019. fi
  1020. fi
  1021. }
  1022. dnl Find PulseAudio
  1023. CheckPulseAudio()
  1024. {
  1025. AC_ARG_ENABLE(pulseaudio,
  1026. [AS_HELP_STRING([--enable-pulseaudio], [use PulseAudio [default=yes]])],
  1027. , enable_pulseaudio=yes)
  1028. if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
  1029. PKG_CHECK_MODULES([PULSEAUDIO], [libpulse-simple >= 0.9], audio_pulseaudio=yes, audio_pulseaudio=no)
  1030. if test x$audio_pulseaudio = xyes; then
  1031. AC_ARG_ENABLE(pulseaudio-shared,
  1032. [AS_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [default=yes]])],
  1033. , enable_pulseaudio_shared=yes)
  1034. pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1035. AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
  1036. SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
  1037. EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
  1038. if test x$have_loadso != xyes && \
  1039. test x$enable_pulseaudio_shared = xyes; then
  1040. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
  1041. fi
  1042. if test x$have_loadso = xyes && \
  1043. test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
  1044. echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
  1045. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
  1046. SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
  1047. case "$host" in
  1048. # On Solaris, pulseaudio must be linked deferred explicitly
  1049. # to prevent undefined symbol failures.
  1050. *-*-solaris*)
  1051. PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
  1052. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
  1053. esac
  1054. else
  1055. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
  1056. SUMMARY_audio="${SUMMARY_audio} pulse"
  1057. fi
  1058. have_audio=yes
  1059. fi
  1060. fi
  1061. }
  1062. CheckARTSC()
  1063. {
  1064. AC_ARG_ENABLE(arts,
  1065. [AS_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [default=yes]])],
  1066. , enable_arts=yes)
  1067. if test x$enable_audio = xyes -a x$enable_arts = xyes; then
  1068. AC_PATH_PROG(ARTSCONFIG, artsc-config)
  1069. if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
  1070. : # arts isn't installed
  1071. else
  1072. ARTS_CFLAGS=`$ARTSCONFIG --cflags`
  1073. ARTS_LIBS=`$ARTSCONFIG --libs`
  1074. AC_MSG_CHECKING(for aRts development environment)
  1075. audio_arts=no
  1076. save_CFLAGS="$CFLAGS"
  1077. CFLAGS="$CFLAGS $ARTS_CFLAGS"
  1078. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1079. #include <artsc.h>
  1080. ]], [[
  1081. arts_stream_t stream;
  1082. ]])], [audio_arts=yes],[])
  1083. CFLAGS="$save_CFLAGS"
  1084. AC_MSG_RESULT($audio_arts)
  1085. if test x$audio_arts = xyes; then
  1086. AC_ARG_ENABLE(arts-shared,
  1087. [AS_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [default=yes]])],
  1088. , enable_arts_shared=yes)
  1089. arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1090. AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
  1091. SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
  1092. EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
  1093. if test x$have_loadso != xyes && \
  1094. test x$enable_arts_shared = xyes; then
  1095. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
  1096. fi
  1097. if test x$have_loadso = xyes && \
  1098. test x$enable_arts_shared = xyes && test x$arts_lib != x; then
  1099. echo "-- dynamic libartsc -> $arts_lib"
  1100. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
  1101. SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
  1102. else
  1103. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
  1104. SUMMARY_audio="${SUMMARY_audio} arts"
  1105. fi
  1106. have_audio=yes
  1107. fi
  1108. fi
  1109. fi
  1110. }
  1111. dnl See if the NAS audio interface is supported
  1112. CheckNAS()
  1113. {
  1114. AC_ARG_ENABLE(nas,
  1115. [AS_HELP_STRING([--enable-nas], [support the NAS audio API [default=yes]])],
  1116. , enable_nas=yes)
  1117. if test x$enable_audio = xyes -a x$enable_nas = xyes; then
  1118. AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
  1119. AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
  1120. AC_MSG_CHECKING(for NAS audio support)
  1121. have_nas=no
  1122. if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
  1123. have_nas=yes
  1124. NAS_LIBS="-laudio"
  1125. elif test -r /usr/X11R6/include/audio/audiolib.h; then
  1126. have_nas=yes
  1127. NAS_CFLAGS="-I/usr/X11R6/include/"
  1128. NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
  1129. fi
  1130. AC_MSG_RESULT($have_nas)
  1131. if test x$have_nas = xyes; then
  1132. AC_ARG_ENABLE(nas-shared,
  1133. [AS_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [default=yes]])],
  1134. , enable_nas_shared=yes)
  1135. nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1136. if test x$have_loadso != xyes && \
  1137. test x$enable_nas_shared = xyes; then
  1138. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
  1139. fi
  1140. if test x$have_loadso = xyes && \
  1141. test x$enable_nas_shared = xyes && test x$nas_lib != x; then
  1142. echo "-- dynamic libaudio -> $nas_lib"
  1143. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
  1144. SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
  1145. else
  1146. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
  1147. SUMMARY_audio="${SUMMARY_audio} nas"
  1148. fi
  1149. AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
  1150. SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
  1151. EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
  1152. have_audio=yes
  1153. fi
  1154. fi
  1155. }
  1156. dnl See if the sndio audio interface is supported
  1157. CheckSNDIO()
  1158. {
  1159. AC_ARG_ENABLE(sndio,
  1160. [AS_HELP_STRING([--enable-sndio], [support the sndio audio API [default=yes]])],
  1161. , enable_sndio=yes)
  1162. if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
  1163. PKG_CHECK_MODULES([SNDIO], [sndio], audio_sndio=yes, audio_sndio=no)
  1164. if test x$audio_sndio = xyes; then
  1165. AC_ARG_ENABLE(sndio-shared,
  1166. [AS_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [default=yes]])],
  1167. , enable_sndio_shared=yes)
  1168. sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1169. if test x$have_loadso != xyes && \
  1170. test x$enable_sndio_shared = xyes; then
  1171. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
  1172. fi
  1173. if test x$have_loadso = xyes && \
  1174. test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
  1175. echo "-- dynamic libsndio -> $sndio_lib"
  1176. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
  1177. SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
  1178. else
  1179. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
  1180. SUMMARY_audio="${SUMMARY_audio} sndio"
  1181. fi
  1182. AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
  1183. SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
  1184. EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
  1185. have_audio=yes
  1186. fi
  1187. fi
  1188. }
  1189. dnl Find FusionSound
  1190. CheckFusionSound()
  1191. {
  1192. AC_ARG_ENABLE(fusionsound,
  1193. [AS_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [default=no]])],
  1194. , enable_fusionsound=no)
  1195. if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
  1196. PKG_CHECK_MODULES([FUSIONSOUND], [fusionsound >= 1.1.1], fusionsound=yes, fusionsound=no)
  1197. if test x$fusionsound = xyes; then
  1198. AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
  1199. SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
  1200. EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
  1201. AC_ARG_ENABLE(fusionsound-shared,
  1202. [AS_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [default=yes]])],
  1203. , enable_fusionsound_shared=yes)
  1204. fusionsound_shared=no
  1205. AC_MSG_CHECKING(for FusionSound dynamic loading support)
  1206. if test x$have_loadso != xyes && \
  1207. test x$enable_fusionsound_shared = xyes; then
  1208. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
  1209. fi
  1210. if test x$have_loadso = xyes && \
  1211. test x$enable_fusionsound_shared = xyes; then
  1212. AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
  1213. fusionsound_shared=yes
  1214. SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
  1215. else
  1216. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
  1217. SUMMARY_audio="${SUMMARY_audio} fusionsound"
  1218. fi
  1219. AC_MSG_RESULT($fusionsound_shared)
  1220. have_audio=yes
  1221. fi
  1222. fi
  1223. }
  1224. dnl rcg07142001 See if the user wants the disk writer audio driver...
  1225. CheckDiskAudio()
  1226. {
  1227. AC_ARG_ENABLE(diskaudio,
  1228. [AS_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [default=yes]])],
  1229. , enable_diskaudio=yes)
  1230. if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
  1231. AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
  1232. SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
  1233. SUMMARY_audio="${SUMMARY_audio} disk"
  1234. have_audio=yes
  1235. fi
  1236. }
  1237. dnl rcg03142006 See if the user wants the dummy audio driver...
  1238. CheckDummyAudio()
  1239. {
  1240. AC_ARG_ENABLE(dummyaudio,
  1241. [AS_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [default=yes]])],
  1242. , enable_dummyaudio=yes)
  1243. if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
  1244. AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
  1245. SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
  1246. SUMMARY_audio="${SUMMARY_audio} dummy"
  1247. have_audio=yes
  1248. fi
  1249. }
  1250. dnl See if libsamplerate is available
  1251. CheckLibSampleRate()
  1252. {
  1253. AC_ARG_ENABLE(libsamplerate,
  1254. [AS_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [default=yes]])],
  1255. , enable_libsamplerate=yes)
  1256. if test x$enable_libsamplerate = xyes; then
  1257. AC_CHECK_HEADER(samplerate.h,
  1258. have_samplerate_h_hdr=yes,
  1259. have_samplerate_h_hdr=no)
  1260. if test x$have_samplerate_h_hdr = xyes; then
  1261. AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
  1262. AC_ARG_ENABLE(libsamplerate-shared,
  1263. [AS_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [default=yes]])],
  1264. , enable_libsamplerate_shared=yes)
  1265. samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
  1266. if test x$have_loadso != xyes && \
  1267. test x$enable_libsamplerate_shared = xyes; then
  1268. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
  1269. fi
  1270. if test x$have_loadso = xyes && \
  1271. test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
  1272. echo "-- dynamic libsamplerate -> $samplerate_lib"
  1273. AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
  1274. else
  1275. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
  1276. fi
  1277. fi
  1278. fi
  1279. }
  1280. dnl Check for ARM instruction support using gas syntax
  1281. CheckARM()
  1282. {
  1283. AC_ARG_ENABLE(arm-simd,
  1284. [AS_HELP_STRING([--enable-arm-simd], [use SIMD assembly blitters on ARM [default=no]])],
  1285. enable_arm_simd=$enableval, enable_arm_simd=no)
  1286. if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_arm_simd = xyes; then
  1287. save_CFLAGS="$CFLAGS"
  1288. have_arm_simd=no
  1289. CFLAGS="-x assembler-with-cpp $CFLAGS"
  1290. AC_MSG_CHECKING(for ARM SIMD)
  1291. AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
  1292. .text
  1293. .arch armv6
  1294. .object_arch armv4
  1295. .arm
  1296. .altmacro
  1297. #ifndef __ARM_EABI__
  1298. #error EABI is required (to be sure that calling conventions are compatible)
  1299. #endif
  1300. pld [r0]
  1301. uqadd8 r0, r0, r0
  1302. ]])], have_arm_simd=yes)
  1303. AC_MSG_RESULT($have_arm_simd)
  1304. CFLAGS="$save_CFLAGS"
  1305. if test x$have_arm_simd = xyes; then
  1306. AC_DEFINE(SDL_ARM_SIMD_BLITTERS, 1, [ ])
  1307. SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.S"
  1308. WARN_ABOUT_ARM_SIMD_ASM_MIT="yes"
  1309. fi
  1310. fi
  1311. }
  1312. dnl Check for ARM NEON instruction support using gas syntax
  1313. CheckNEON()
  1314. {
  1315. AC_ARG_ENABLE(arm-neon,
  1316. [AS_HELP_STRING([--enable-arm-neon], [use NEON assembly blitters on ARM [default=no]])],
  1317. enable_arm_neon=$enableval, enable_arm_neon=no)
  1318. if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_arm_neon = xyes; then
  1319. save_CFLAGS="$CFLAGS"
  1320. have_arm_neon=no
  1321. CFLAGS="-x assembler-with-cpp $CFLAGS"
  1322. AC_MSG_CHECKING(for ARM NEON)
  1323. AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
  1324. .text
  1325. .fpu neon
  1326. .arch armv7a
  1327. .object_arch armv4
  1328. .eabi_attribute 10, 0
  1329. .arm
  1330. .altmacro
  1331. #ifndef __ARM_EABI__
  1332. #error EABI is required (to be sure that calling conventions are compatible)
  1333. #endif
  1334. pld [r0]
  1335. vmovn.u16 d0, q0
  1336. ]])], have_arm_neon=yes)
  1337. AC_MSG_RESULT($have_arm_neon)
  1338. CFLAGS="$save_CFLAGS"
  1339. if test x$have_arm_neon = xyes; then
  1340. AC_DEFINE(SDL_ARM_NEON_BLITTERS, 1, [ ])
  1341. SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.S"
  1342. WARN_ABOUT_ARM_NEON_ASM_MIT="yes"
  1343. fi
  1344. fi
  1345. }
  1346. dnl See if clang's -fobjc-arc supported.
  1347. dnl Reference: https://github.com/libsdl-org/SDL/pull/5632
  1348. CheckObjectiveCARC()
  1349. {
  1350. AC_MSG_CHECKING(for clang -fobjc-arc option)
  1351. have_clang_objc_arc=no
  1352. save_CFLAGS="$CFLAGS"
  1353. CFLAGS="$save_CFLAGS -fobjc-arc"
  1354. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1355. int x = 0;
  1356. ]],[])], [have_clang_objc_arc=yes],[])
  1357. AC_MSG_RESULT($have_clang_objc_arc)
  1358. CFLAGS="$save_CFLAGS"
  1359. if test x$have_clang_objc_arc = xyes; then
  1360. EXTRA_CFLAGS="$EXTRA_CFLAGS -fobjc-arc"
  1361. fi
  1362. }
  1363. dnl See if GCC's -gdwarf-4 is supported
  1364. dnl See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101377 for why this is needed on Windows
  1365. CheckGDwarf4()
  1366. {
  1367. AC_MSG_CHECKING(for GCC -gdwarf-4 option)
  1368. have_gcc_gdwarf4=no
  1369. save_CFLAGS="$CFLAGS"
  1370. CFLAGS="$save_CFLAGS -gdwarf-4"
  1371. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1372. int x = 0;
  1373. ]],[])], [have_gcc_gdwarf4=yes],[])
  1374. AC_MSG_RESULT($have_gcc_gdwarf4)
  1375. CFLAGS="$save_CFLAGS"
  1376. if test x$have_gcc_gdwarf4 = xyes; then
  1377. EXTRA_CFLAGS="$EXTRA_CFLAGS -gdwarf-4"
  1378. fi
  1379. }
  1380. dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
  1381. dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
  1382. CheckVisibilityHidden()
  1383. {
  1384. AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
  1385. have_gcc_fvisibility=no
  1386. visibility_CFLAGS="-fvisibility=hidden"
  1387. save_CFLAGS="$CFLAGS"
  1388. CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
  1389. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1390. #if !defined(__GNUC__) || __GNUC__ < 4
  1391. #error SDL only uses visibility attributes in GCC 4 or newer
  1392. #endif
  1393. ]],[])], [have_gcc_fvisibility=yes],[])
  1394. AC_MSG_RESULT($have_gcc_fvisibility)
  1395. CFLAGS="$save_CFLAGS"
  1396. if test x$have_gcc_fvisibility = xyes; then
  1397. EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
  1398. fi
  1399. }
  1400. dnl See if GCC's -fno-strict-aliasingis supported.
  1401. dnl Reference: https://bugzilla.libsdl.org/show_bug.cgi?id=4254
  1402. CheckNoStrictAliasing()
  1403. {
  1404. AC_MSG_CHECKING(for GCC -fno-strict-aliasing option)
  1405. have_gcc_no_strict_aliasing=no
  1406. save_CFLAGS="$CFLAGS"
  1407. CFLAGS="$save_CFLAGS -fno-strict-aliasing"
  1408. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1409. int x = 0;
  1410. ]],[])], [have_gcc_no_strict_aliasing=yes],[])
  1411. AC_MSG_RESULT($have_gcc_no_strict_aliasing)
  1412. CFLAGS="$save_CFLAGS"
  1413. if test x$have_gcc_no_strict_aliasing = xyes; then
  1414. EXTRA_CFLAGS="$EXTRA_CFLAGS -fno-strict-aliasing"
  1415. fi
  1416. }
  1417. dnl See if GCC's -mpreferred-stack-boundary is supported.
  1418. dnl Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
  1419. CheckStackBoundary()
  1420. {
  1421. AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
  1422. have_gcc_preferred_stack_boundary=no
  1423. save_CFLAGS="$CFLAGS"
  1424. CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
  1425. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1426. int x = 0;
  1427. ]],[])], [have_gcc_preferred_stack_boundary=yes],[])
  1428. AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
  1429. CFLAGS="$save_CFLAGS"
  1430. if test x$have_gcc_preferred_stack_boundary = xyes; then
  1431. EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
  1432. fi
  1433. }
  1434. dnl See if GCC's -Werror is supported.
  1435. CheckWerror()
  1436. {
  1437. AC_ARG_ENABLE(werror,
  1438. [AS_HELP_STRING([--enable-werror], [treat warnings as errors [default=no]])],
  1439. enable_werror=$enableval, enable_werror=no)
  1440. if test x$enable_werror = xyes; then
  1441. AC_MSG_CHECKING(for GCC -Werror option)
  1442. have_gcc_werror=no
  1443. save_CFLAGS="$CFLAGS"
  1444. CFLAGS="$save_CFLAGS -Werror"
  1445. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1446. int x = 0;
  1447. ]],[])], [have_gcc_werror=yes],[])
  1448. AC_MSG_RESULT($have_gcc_werror)
  1449. CFLAGS="$save_CFLAGS"
  1450. if test x$have_gcc_werror = xyes; then
  1451. EXTRA_CFLAGS="$EXTRA_CFLAGS -Werror"
  1452. fi
  1453. fi
  1454. }
  1455. dnl See if GCC's -Wno-error=deprecated-declarations is supported.
  1456. CheckNoErrorDeprecatedDeclarationsWerror()
  1457. {
  1458. AC_MSG_CHECKING(for GCC -Wno-error=deprecated-declarations option)
  1459. have_gcc_no_werror_deprecated_declarations=no
  1460. save_CFLAGS="$CFLAGS"
  1461. CFLAGS="$save_CFLAGS -Wno-error=deprecated-declarations"
  1462. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1463. int x = 0;
  1464. ]],[])], [have_gcc_no_werror_deprecated_declarations=yes],[])
  1465. AC_MSG_RESULT($have_gcc_werror)
  1466. CFLAGS="$save_CFLAGS"
  1467. if test x$have_gcc_no_werror_deprecated_declarations = xyes; then
  1468. EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-error=deprecated-declarations"
  1469. fi
  1470. }
  1471. dnl See if GCC's -Wdeclaration-after-statement is supported.
  1472. dnl This lets us catch things that would fail on a C89 compiler when using
  1473. dnl a modern GCC.
  1474. CheckDeclarationAfterStatement()
  1475. {
  1476. AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
  1477. have_gcc_declaration_after_statement=no
  1478. save_CFLAGS="$CFLAGS"
  1479. CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
  1480. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1481. int x = 0;
  1482. ]],[])], [have_gcc_declaration_after_statement=yes],[])
  1483. AC_MSG_RESULT($have_gcc_declaration_after_statement)
  1484. CFLAGS="$save_CFLAGS"
  1485. if test x$have_gcc_declaration_after_statement = xyes; then
  1486. EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
  1487. fi
  1488. }
  1489. dnl See if GCC's -Wall is supported.
  1490. CheckWarnAll()
  1491. {
  1492. AC_MSG_CHECKING(for GCC -Wall option)
  1493. have_gcc_Wall=no
  1494. save_CFLAGS="$CFLAGS"
  1495. CFLAGS="$save_CFLAGS -Wall"
  1496. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1497. int x = 0;
  1498. ]],[])], [have_gcc_Wall=yes],[])
  1499. AC_MSG_RESULT($have_gcc_Wall)
  1500. CFLAGS="$save_CFLAGS"
  1501. if test x$have_gcc_Wall = xyes; then
  1502. EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
  1503. dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
  1504. AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
  1505. need_gcc_Wno_multichar=no
  1506. case "$host" in
  1507. *-*-haiku*)
  1508. need_gcc_Wno_multichar=yes
  1509. ;;
  1510. esac
  1511. AC_MSG_RESULT($need_gcc_Wno_multichar)
  1512. if test x$need_gcc_Wno_multichar = xyes; then
  1513. EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
  1514. fi
  1515. fi
  1516. }
  1517. dnl Check for Wayland
  1518. CheckWayland()
  1519. {
  1520. AC_ARG_ENABLE(video-wayland,
  1521. [AS_HELP_STRING([--enable-video-wayland], [use Wayland video driver [default=yes]])],
  1522. ,enable_video_wayland=yes)
  1523. AC_ARG_ENABLE(video-wayland-qt-touch,
  1524. [AS_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [default=yes]])],
  1525. ,enable_video_wayland_qt_touch=yes)
  1526. if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
  1527. AC_MSG_CHECKING(for Wayland support)
  1528. video_wayland=no
  1529. if test x$video_opengl_egl = xyes && \
  1530. test x$video_opengles_v2 = xyes; then
  1531. if $PKG_CONFIG --exists 'wayland-client >= 1.18' wayland-scanner wayland-egl wayland-cursor egl 'xkbcommon >= 0.5.0'; then
  1532. WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
  1533. WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
  1534. WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
  1535. AS_IF([$PKG_CONFIG --exists 'wayland-scanner >= 1.15'],
  1536. [WAYLAND_SCANNER_CODE_MODE=private-code],
  1537. [WAYLAND_SCANNER_CODE_MODE=code])
  1538. video_wayland=yes
  1539. fi
  1540. fi
  1541. AC_MSG_RESULT($video_wayland)
  1542. if test x$video_wayland = xyes; then
  1543. AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
  1544. if test x$enable_video_wayland_qt_touch = xyes; then
  1545. AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
  1546. fi
  1547. WAYLAND_SOURCES="$srcdir/src/video/wayland/*.c"
  1548. SOURCES="$SOURCES $WAYLAND_SOURCES"
  1549. EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
  1550. AC_ARG_ENABLE(wayland-shared,
  1551. [AS_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [default=maybe]])],
  1552. , enable_wayland_shared=maybe)
  1553. dnl FIXME: Do BSD and OS X need special cases?
  1554. case "$host" in
  1555. *)
  1556. wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1557. wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1558. if test x$wayland_egl_lib = x; then
  1559. # This works in Ubuntu 13.10, maybe others
  1560. wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1561. fi
  1562. wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1563. xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1564. ;;
  1565. esac
  1566. if test x$enable_wayland_shared = xmaybe; then
  1567. enable_wayland_shared=yes
  1568. fi
  1569. if test x$have_loadso != xyes && \
  1570. test x$enable_wayland_shared = xyes; then
  1571. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
  1572. enable_wayland_shared=no
  1573. fi
  1574. if test x$have_loadso = xyes && \
  1575. test x$enable_wayland_shared = xyes && \
  1576. test x$wayland_client_lib != x && \
  1577. test x$wayland_egl_lib != x && \
  1578. test x$wayland_cursor_lib != x && \
  1579. test x$xkbcommon_lib != x; then
  1580. echo "-- dynamic libwayland-client -> $wayland_client_lib"
  1581. echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
  1582. echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
  1583. echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
  1584. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
  1585. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
  1586. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
  1587. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
  1588. SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
  1589. else
  1590. enable_wayland_shared=no
  1591. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
  1592. SUMMARY_video="${SUMMARY_video} wayland"
  1593. fi
  1594. have_video=yes
  1595. dnl See if libdecor is available
  1596. AC_ARG_ENABLE(libdecor,
  1597. [AS_HELP_STRING([--enable-libdecor], [use libdecor for Wayland client-side decorations [default=yes]])],, enable_libdecor=yes)
  1598. if test x$enable_libdecor = xyes; then
  1599. PKG_CHECK_MODULES([DECOR], [libdecor-0], video_libdecor=yes, video_libdecor=no)
  1600. if test x$video_libdecor = xyes; then
  1601. EXTRA_CFLAGS="$EXTRA_CFLAGS $DECOR_CFLAGS"
  1602. AC_DEFINE(HAVE_LIBDECOR_H, 1, [ ])
  1603. AC_ARG_ENABLE(libdecor-shared,
  1604. [AS_HELP_STRING([--enable-libdecor-shared], [dynamically load libdecor [default=yes]])],, enable_libdecor_shared=yes)
  1605. decor_lib=[`find_lib "libdecor-0.so.*" "$DECOR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  1606. if test x$enable_wayland_shared != xyes; then
  1607. enable_libdecor_shared=no
  1608. fi
  1609. if test x$have_loadso != xyes && \
  1610. test x$enable_libdecor_shared = xyes; then
  1611. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libdecor loading])
  1612. fi
  1613. if test x$have_loadso = xyes && \
  1614. test x$enable_libdecor_shared = xyes && test x$decor_lib != x; then
  1615. echo "-- dynamic libdecor -> $decor_lib"
  1616. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR, "$decor_lib", [ ])
  1617. else
  1618. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DECOR_LIBS"
  1619. fi
  1620. fi
  1621. fi
  1622. fi
  1623. fi
  1624. }
  1625. dnl Check for Native Client stuff
  1626. CheckNativeClient()
  1627. {
  1628. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1629. #if !defined(__native_client__)
  1630. #error "NO NACL"
  1631. #endif
  1632. ]],[])], [
  1633. AC_DEFINE(SDL_VIDEO_DRIVER_NACL, 1, [ ])
  1634. AC_DEFINE(SDL_AUDIO_DRIVER_NACL, 1, [ ])
  1635. AC_DEFINE(HAVE_POW, 1, [ ])
  1636. AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
  1637. AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
  1638. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
  1639. SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
  1640. SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
  1641. SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
  1642. SUMMARY_audio="${SUMMARY_audio} nacl"
  1643. have_audio=yes
  1644. SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
  1645. SUMMARY_video="${SUMMARY_video} nacl opengles2"
  1646. have_video=yes
  1647. ],[])
  1648. }
  1649. CheckRPI()
  1650. {
  1651. AC_ARG_ENABLE(video-rpi,
  1652. [AS_HELP_STRING([--enable-video-rpi], [use Raspberry Pi 2/3 video driver [default=yes]])],
  1653. , enable_video_rpi=yes)
  1654. if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then
  1655. PKG_CHECK_MODULES([RPI], [bcm_host brcmegl], video_rpi=yes, video_rpi=no)
  1656. if test x$video_rpi = xno; then
  1657. if test x$ARCH = xnetbsd; then
  1658. RPI_CFLAGS="-I/usr/pkg/include -I/usr/pkg/include/interface/vcos/pthreads -I/usr/pkg/include/interface/vmcs_host/linux"
  1659. RPI_LIBS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
  1660. else
  1661. RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
  1662. RPI_LIBS="-Wl,-rpath,/opt/vc/lib -L/opt/vc/lib -lbcm_host"
  1663. fi
  1664. fi
  1665. # Save the original compiler flags and libraries
  1666. ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  1667. # Add the Raspberry Pi compiler flags and libraries
  1668. CFLAGS="$CFLAGS $RPI_CFLAGS"; LIBS="$LIBS $RPI_LIBS"
  1669. AC_MSG_CHECKING(for Raspberry Pi 2/3)
  1670. have_video_rpi=no
  1671. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  1672. #include <bcm_host.h>
  1673. #include <EGL/eglplatform.h>
  1674. ]], [[
  1675. EGL_DISPMANX_WINDOW_T window;
  1676. bcm_host_init();
  1677. ]])], [have_video_rpi=yes],[])
  1678. AC_MSG_RESULT($have_video_rpi)
  1679. # Restore the compiler flags and libraries
  1680. CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  1681. if test x$have_video_rpi = xyes; then
  1682. CFLAGS="$CFLAGS $RPI_CFLAGS"
  1683. SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS"
  1684. EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS"
  1685. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $RPI_LIBS"
  1686. SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c"
  1687. AC_DEFINE(SDL_VIDEO_DRIVER_RPI, 1, [ ])
  1688. SUMMARY_video="${SUMMARY_video} rpi"
  1689. have_video=yes
  1690. fi
  1691. fi
  1692. }
  1693. dnl Find the X11 include and library directories
  1694. CheckX11()
  1695. {
  1696. AC_ARG_ENABLE(video-x11,
  1697. [AS_HELP_STRING([--enable-video-x11], [use X11 video driver [default=maybe]])],
  1698. ,[
  1699. enable_video_x11=yes
  1700. case "$host" in
  1701. *-*-darwin*|*-ios-*)
  1702. enable_video_x11=no
  1703. ;;
  1704. esac])
  1705. if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
  1706. case "$host" in
  1707. *-*-darwin*)
  1708. # This isn't necessary for X11, but fixes GLX detection
  1709. if test "x$x_includes" = xNONE && \
  1710. test "x$x_libraries" = xNONE && \
  1711. test -d /opt/X11/include && \
  1712. test -d /opt/X11/lib; then
  1713. x_includes="/opt/X11/include"
  1714. x_libraries="/opt/X11/lib"
  1715. fi
  1716. ;;
  1717. esac
  1718. AC_PATH_X
  1719. AC_PATH_XTRA
  1720. if test x$have_x = xyes; then
  1721. AC_ARG_ENABLE(x11-shared,
  1722. [AS_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [default=maybe]])],
  1723. , enable_x11_shared=maybe)
  1724. case "$host" in
  1725. *-*-darwin*)
  1726. # Apple now puts this in /opt/X11
  1727. x11_lib='/opt/X11/lib/libX11.6.dylib'
  1728. x11ext_lib='/opt/X11/lib/libXext.6.dylib'
  1729. xcursor_lib='/opt/X11/lib/libXcursor.1.dylib'
  1730. xinput_lib='/opt/X11/lib/libXi.6.dylib'
  1731. xfixes_lib='/opt/X11/lib/libXfixes.3.dylib'
  1732. xrandr_lib='/opt/X11/lib/libXrandr.2.dylib'
  1733. xrender_lib='/opt/X11/lib/libXrender.1.dylib'
  1734. xss_lib='/opt/X11/lib/libXss.1.dylib'
  1735. ;;
  1736. *-*-openbsd*)
  1737. x11_lib='libX11.so'
  1738. x11ext_lib='libXext.so'
  1739. xcursor_lib='libXcursor.so'
  1740. xinput_lib='libXi.so'
  1741. xfixes_lib='libXfixes.so'
  1742. xrandr_lib='libXrandr.so'
  1743. xrender_lib='libXrender.so'
  1744. xss_lib='libXss.so'
  1745. ;;
  1746. *)
  1747. x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1748. x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1749. xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1750. xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1751. xfixes_lib=[`find_lib "libXfixes.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1752. xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1753. xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1754. xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
  1755. ;;
  1756. esac
  1757. if test x$ac_cv_func_shmat != xyes; then
  1758. X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
  1759. fi
  1760. CFLAGS="$CFLAGS $X_CFLAGS"
  1761. LDFLAGS="$LDFLAGS $X_LIBS"
  1762. AC_CHECK_HEADER(X11/extensions/Xext.h,
  1763. have_xext_h_hdr=yes,
  1764. have_xext_h_hdr=no,
  1765. [#include <X11/Xlib.h>
  1766. #include <X11/Xproto.h>
  1767. ])
  1768. if test x$have_xext_h_hdr != xyes; then
  1769. AC_MSG_ERROR([
  1770. *** Missing Xext.h, maybe you need to install the libxext-dev package?
  1771. ])
  1772. fi
  1773. AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
  1774. SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
  1775. EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
  1776. # Needed so SDL applications can include SDL_syswm.h
  1777. SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
  1778. if test x$enable_x11_shared = xmaybe; then
  1779. enable_x11_shared=yes
  1780. fi
  1781. if test x$have_loadso != xyes && \
  1782. test x$enable_x11_shared = xyes; then
  1783. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
  1784. enable_x11_shared=no
  1785. fi
  1786. if test x$have_loadso = xyes && \
  1787. test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
  1788. echo "-- dynamic libX11 -> $x11_lib"
  1789. echo "-- dynamic libX11ext -> $x11ext_lib"
  1790. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
  1791. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
  1792. SUMMARY_video="${SUMMARY_video} x11(dynamic)"
  1793. else
  1794. enable_x11_shared=no
  1795. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
  1796. SUMMARY_video="${SUMMARY_video} x11"
  1797. fi
  1798. have_video=yes
  1799. AC_MSG_CHECKING([for XGenericEvent])
  1800. have_XGenericEvent=no
  1801. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1802. #include <X11/Xlib.h>
  1803. ]], [[
  1804. Display *display;
  1805. XEvent event;
  1806. XGenericEventCookie *cookie = &event.xcookie;
  1807. XNextEvent(display, &event);
  1808. XGetEventData(display, cookie);
  1809. XFreeEventData(display, cookie);
  1810. ]])], [
  1811. have_XGenericEvent=yes
  1812. AC_DEFINE([SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS], 1, [ ])
  1813. ],[])
  1814. AC_MSG_RESULT($have_XGenericEvent)
  1815. AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
  1816. AC_ARG_ENABLE(video-x11-xcursor,
  1817. [AS_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [default=yes]])],
  1818. , enable_video_x11_xcursor=yes)
  1819. if test x$enable_video_x11_xcursor = xyes; then
  1820. definitely_enable_video_x11_xcursor=no
  1821. AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
  1822. have_xcursor_h_hdr=yes,
  1823. have_xcursor_h_hdr=no,
  1824. [#include <X11/Xlib.h>
  1825. ])
  1826. if test x$have_xcursor_h_hdr = xyes; then
  1827. if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
  1828. echo "-- dynamic libXcursor -> $xcursor_lib"
  1829. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
  1830. definitely_enable_video_x11_xcursor=yes
  1831. else
  1832. AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
  1833. if test x$have_xcursor_lib = xyes ; then
  1834. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
  1835. definitely_enable_video_x11_xcursor=yes
  1836. fi
  1837. fi
  1838. fi
  1839. fi
  1840. if test x$definitely_enable_video_x11_xcursor = xyes; then
  1841. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
  1842. SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
  1843. fi
  1844. AC_ARG_ENABLE(video-x11-xdbe,
  1845. [AS_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [default=yes]])],
  1846. , enable_video_x11_xdbe=yes)
  1847. if test x$enable_video_x11_xdbe = xyes; then
  1848. AC_CHECK_HEADER(X11/extensions/Xdbe.h,
  1849. have_dbe_h_hdr=yes,
  1850. have_dbe_h_hdr=no,
  1851. [#include <X11/Xlib.h>
  1852. ])
  1853. if test x$have_dbe_h_hdr = xyes; then
  1854. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
  1855. SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
  1856. fi
  1857. fi
  1858. AC_ARG_ENABLE(video-x11-xinput,
  1859. [AS_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [default=yes]])],
  1860. , enable_video_x11_xinput=yes)
  1861. if test x$enable_video_x11_xinput = xyes; then
  1862. definitely_enable_video_x11_xinput=no
  1863. AC_CHECK_HEADER(X11/extensions/XInput2.h,
  1864. have_xinput_h_hdr=yes,
  1865. have_xinput_h_hdr=no,
  1866. [#include <X11/Xlib.h>
  1867. ])
  1868. if test x$have_xinput_h_hdr = xyes; then
  1869. if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
  1870. echo "-- dynamic libXi -> $xinput_lib"
  1871. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
  1872. definitely_enable_video_x11_xinput=yes
  1873. else
  1874. AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
  1875. if test x$have_xinput_lib = xyes ; then
  1876. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
  1877. definitely_enable_video_x11_xinput=yes
  1878. fi
  1879. fi
  1880. fi
  1881. fi
  1882. if test x$definitely_enable_video_x11_xinput = xyes; then
  1883. SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
  1884. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
  1885. AC_MSG_CHECKING(for xinput2 multitouch)
  1886. have_xinput2_multitouch=no
  1887. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1888. #include <X11/Xlib.h>
  1889. #include <X11/Xproto.h>
  1890. #include <X11/extensions/XInput2.h>
  1891. ]], [[
  1892. int event_type = XI_TouchBegin;
  1893. XITouchClassInfo *t;
  1894. ]])], [
  1895. have_xinput2_multitouch=yes
  1896. AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, [ ])
  1897. SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
  1898. ],[])
  1899. AC_MSG_RESULT($have_xinput2_multitouch)
  1900. fi
  1901. AC_ARG_ENABLE(video-x11-xfixes,
  1902. [AS_HELP_STRING([--enable-video-x11-xfixes], [enable X11 Xfixes support [default=yes]])],
  1903. , enable_video_x11_xfixes=yes)
  1904. if test x$enable_video_x11_xfixes = xyes; then
  1905. definitely_enable_video_x11_xfixes=no
  1906. # check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer
  1907. AC_MSG_CHECKING(for X11/extensions/Xfixes.h)
  1908. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1909. #include <X11/Xlib.h>
  1910. #include <X11/Xproto.h>
  1911. #include <X11/extensions/XInput2.h>
  1912. #include <X11/extensions/Xfixes.h>]],
  1913. [BarrierEventID b;])],
  1914. [have_xfixes_h_hdr=yes],
  1915. [have_xfixes_h_hdr=no])
  1916. AC_MSG_RESULT($have_xfixes_h_hdr)
  1917. if test x$have_xfixes_h_hdr = xyes; then
  1918. if test x$enable_x11_shared = xyes && test x$xfixes_lib != x ; then
  1919. echo "-- dynamic libXfixes -> $xfixes_lib"
  1920. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES, "$xfixes_lib", [ ])
  1921. definitely_enable_video_x11_xfixes=yes
  1922. else
  1923. AC_CHECK_LIB(Xfixes, XFixesCreatePointerBarrier, have_xfixes_lib=yes)
  1924. if test x$have_xfixes_lib = xyes ; then
  1925. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXfixes"
  1926. definitely_enable_video_x11_xfixes=yes
  1927. fi
  1928. fi
  1929. fi
  1930. fi
  1931. if test x$definitely_enable_video_x11_xfixes = xyes; then
  1932. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XFIXES, 1, [ ])
  1933. SUMMARY_video_x11="${SUMMARY_video_x11} xfixes"
  1934. fi
  1935. AC_ARG_ENABLE(video-x11-xrandr,
  1936. [AS_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [default=yes]])],
  1937. , enable_video_x11_xrandr=yes)
  1938. if test x$enable_video_x11_xrandr = xyes; then
  1939. dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
  1940. definitely_enable_video_x11_xrandr=no
  1941. have_xrandr_h_hdr=no
  1942. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  1943. #include <X11/Xlib.h>
  1944. #include <X11/extensions/Xrandr.h>
  1945. ]], [[
  1946. XRRScreenResources *res = NULL;
  1947. ]])], [have_xrandr_h_hdr=yes],[])
  1948. if test x$have_xrandr_h_hdr = xyes; then
  1949. if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
  1950. echo "-- dynamic libXrandr -> $xrandr_lib"
  1951. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
  1952. definitely_enable_video_x11_xrandr=yes
  1953. else
  1954. AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
  1955. if test x$have_xrandr_lib = xyes ; then
  1956. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
  1957. definitely_enable_video_x11_xrandr=yes
  1958. fi
  1959. fi
  1960. fi
  1961. fi
  1962. if test x$definitely_enable_video_x11_xrandr = xyes; then
  1963. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
  1964. SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
  1965. fi
  1966. AC_ARG_ENABLE(video-x11-scrnsaver,
  1967. [AS_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [default=yes]])],
  1968. , enable_video_x11_scrnsaver=yes)
  1969. if test x$enable_video_x11_scrnsaver = xyes; then
  1970. AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
  1971. have_scrnsaver_h_hdr=yes,
  1972. have_scrnsaver_h_hdr=no,
  1973. [#include <X11/Xlib.h>
  1974. ])
  1975. if test x$have_scrnsaver_h_hdr = xyes; then
  1976. if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
  1977. echo "-- dynamic libXss -> $xss_lib"
  1978. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
  1979. definitely_enable_video_x11_scrnsaver=yes
  1980. else
  1981. AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
  1982. if test x$have_xss_lib = xyes ; then
  1983. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
  1984. definitely_enable_video_x11_scrnsaver=yes
  1985. fi
  1986. fi
  1987. fi
  1988. fi
  1989. if test x$definitely_enable_video_x11_scrnsaver = xyes; then
  1990. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
  1991. SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
  1992. fi
  1993. AC_ARG_ENABLE(video-x11-xshape,
  1994. [AS_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [default=yes]])],
  1995. , enable_video_x11_xshape=yes)
  1996. if test x$enable_video_x11_xshape = xyes; then
  1997. AC_CHECK_HEADER(X11/extensions/shape.h,
  1998. have_shape_h_hdr=yes,
  1999. have_shape_h_hdr=no,
  2000. [#include <X11/Xlib.h>
  2001. ])
  2002. if test x$have_shape_h_hdr = xyes; then
  2003. AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
  2004. SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
  2005. fi
  2006. fi
  2007. fi
  2008. fi
  2009. if test x$have_x != xyes; then
  2010. # Prevent Mesa from including X11 headers
  2011. EXTRA_CFLAGS="$EXTRA_CFLAGS -DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11"
  2012. fi
  2013. }
  2014. dnl Set up the Vivante video driver if enabled
  2015. CheckVivanteVideo()
  2016. {
  2017. AC_ARG_ENABLE(video-vivante,
  2018. [AS_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [default=yes]])],
  2019. , enable_video_vivante=yes)
  2020. if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
  2021. AC_MSG_CHECKING(for Vivante VDK API)
  2022. have_vivante_vdk=no
  2023. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2024. #define LINUX
  2025. #define EGL_API_FB
  2026. #include <gc_vdk.h>
  2027. ]],[])], [have_vivante_vdk=yes],[])
  2028. AC_MSG_RESULT($have_vivante_vdk)
  2029. AC_MSG_CHECKING(for Vivante FB API)
  2030. have_vivante_egl=no
  2031. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2032. #define LINUX
  2033. #define EGL_API_FB
  2034. #include <EGL/eglvivante.h>
  2035. ]],[])], [have_vivante_egl=yes],[])
  2036. AC_MSG_RESULT($have_vivante_egl)
  2037. if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
  2038. AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
  2039. EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
  2040. if test x$have_vivante_vdk = xyes; then
  2041. AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
  2042. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
  2043. fi
  2044. SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
  2045. SUMMARY_video="${SUMMARY_video} vivante"
  2046. have_video=yes
  2047. fi
  2048. fi
  2049. }
  2050. dnl Set up the Haiku video driver if enabled
  2051. CheckHaikuVideo()
  2052. {
  2053. if test x$enable_video = xyes; then
  2054. AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
  2055. SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
  2056. have_video=yes
  2057. SUMMARY_video="${SUMMARY_video} haiku"
  2058. fi
  2059. }
  2060. dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
  2061. CheckCOCOA()
  2062. {
  2063. AC_ARG_ENABLE(video-cocoa,
  2064. [AS_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [default=yes]])],
  2065. , enable_video_cocoa=yes)
  2066. if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
  2067. save_CFLAGS="$CFLAGS"
  2068. dnl Work around that we don't have Objective-C support in autoconf
  2069. CFLAGS="$CFLAGS -x objective-c"
  2070. AC_MSG_CHECKING(for Cocoa framework)
  2071. have_cocoa=no
  2072. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2073. #import <Cocoa/Cocoa.h>
  2074. ]],[])], [have_cocoa=yes],[])
  2075. AC_MSG_RESULT($have_cocoa)
  2076. CFLAGS="$save_CFLAGS"
  2077. if test x$have_cocoa = xyes; then
  2078. AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
  2079. SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
  2080. SUMMARY_video="${SUMMARY_video} cocoa"
  2081. have_video=yes
  2082. fi
  2083. fi
  2084. }
  2085. CheckMETAL()
  2086. {
  2087. AC_ARG_ENABLE(video-metal,
  2088. [AS_HELP_STRING([--enable-video-metal], [include Metal support [default=yes]])],
  2089. , enable_video_metal=yes)
  2090. AC_ARG_ENABLE(render-metal,
  2091. [AS_HELP_STRING([--enable-render-metal], [enable the Metal render driver [default=yes]])],
  2092. , enable_render_metal=yes)
  2093. if test x$enable_video = xyes -a x$enable_video_metal = xyes; then
  2094. save_CFLAGS="$CFLAGS"
  2095. dnl Work around that we don't have Objective-C support in autoconf
  2096. CFLAGS="$CFLAGS -x objective-c"
  2097. AC_MSG_CHECKING(for Metal framework)
  2098. have_metal=no
  2099. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2100. #import <Cocoa/Cocoa.h>
  2101. #import <Metal/Metal.h>
  2102. #import <QuartzCore/CAMetalLayer.h>
  2103. #if TARGET_CPU_X86
  2104. #error Metal doesn't work on this configuration
  2105. #endif
  2106. ]],[])], [have_metal=yes],[])
  2107. CFLAGS="$save_CFLAGS"
  2108. AC_MSG_RESULT($have_metal)
  2109. if test x$have_metal = xyes; then
  2110. AC_DEFINE(SDL_VIDEO_METAL, 1, [ ])
  2111. if test x$enable_render = xyes -a x$enable_render_metal = xyes; then
  2112. AC_DEFINE(SDL_VIDEO_RENDER_METAL, 1, [ ])
  2113. SOURCES="$SOURCES $srcdir/src/render/metal/*.m"
  2114. fi
  2115. SUMMARY_video="${SUMMARY_video} metal"
  2116. else
  2117. enable_video_metal=no
  2118. enable_render_metal=no
  2119. fi
  2120. fi
  2121. }
  2122. dnl Find DirectFB
  2123. CheckDirectFB()
  2124. {
  2125. AC_ARG_ENABLE(video-directfb,
  2126. [AS_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [default=no]])],
  2127. , enable_video_directfb=no)
  2128. if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
  2129. PKG_CHECK_MODULES([DIRECTFB], [directfb >= 1.0.0], video_directfb=yes, video_directfb=no)
  2130. if test x$video_directfb = xyes; then
  2131. # SuSE 11.1 installs directfb-config without directfb-devel
  2132. save_CPPFLAGS="$CPPFLAGS"
  2133. CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
  2134. AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
  2135. CPPFLAGS="$save_CPPFLAGS"
  2136. video_directfb=$have_directfb_hdr
  2137. fi
  2138. if test x$video_directfb = xyes; then
  2139. AC_ARG_ENABLE(directfb-shared,
  2140. [AS_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [default=yes]])],
  2141. , enable_directfb_shared=yes)
  2142. AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
  2143. AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
  2144. SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
  2145. EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
  2146. directfb_shared=no
  2147. directfb_lib=[`find_lib "libdirectfb*.so.*" "$DIRECTFB_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
  2148. if test x$have_loadso != xyes && \
  2149. test x$enable_directfb_shared = xyes; then
  2150. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
  2151. fi
  2152. if test x$have_loadso = xyes && \
  2153. test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
  2154. directfb_shared=yes
  2155. echo "-- dynamic libdirectfb -> $directfb_lib"
  2156. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
  2157. SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
  2158. else
  2159. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
  2160. SUMMARY_video="${SUMMARY_video} directfb"
  2161. fi
  2162. SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
  2163. have_video=yes
  2164. fi
  2165. fi
  2166. }
  2167. dnl Find KMSDRM
  2168. CheckKMSDRM()
  2169. {
  2170. AC_ARG_ENABLE(video-kmsdrm,
  2171. [AS_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [default=yes]])],
  2172. , enable_video_kmsdrm=yes)
  2173. if test x$enable_video = xyes && \
  2174. test x$enable_video_kmsdrm = xyes && \
  2175. test x$video_opengl_egl = xyes; then
  2176. video_kmsdrm=no
  2177. PKG_CHECK_MODULES([LIBDRM], [libdrm >= 1.4.82], libdrm_avail=yes, libdrm_avail=no)
  2178. PKG_CHECK_MODULES([LIBGBM], [gbm >= 11.1.0], libgbm_avail=yes, libgbm_avail=no)
  2179. if test x$libdrm_avail = xyes -a x$libgbm_avail = xyes; then
  2180. video_kmsdrm=yes
  2181. fi
  2182. if test x$video_kmsdrm = xyes; then
  2183. AC_ARG_ENABLE(kmsdrm-shared,
  2184. [AS_HELP_STRING([--enable-kmsdrm-shared], [dynamically load kmsdrm support [default=yes]])],
  2185. , enable_kmsdrm_shared=yes)
  2186. AC_DEFINE(SDL_VIDEO_DRIVER_KMSDRM, 1, [ ])
  2187. SOURCES="$SOURCES $srcdir/src/video/kmsdrm/*.c"
  2188. EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBDRM_CFLAGS $LIBGBM_CFLAGS"
  2189. AC_MSG_CHECKING(for kmsdrm dynamic loading support)
  2190. kmsdrm_shared=no
  2191. drm_lib=[`find_lib "libdrm.so.*" "$LIBDRM_LIBS"`]
  2192. gbm_lib=[`find_lib "libgbm.so.*" "$LIBGBM_LIBS"`]
  2193. if test x$have_loadso != xyes && \
  2194. test x$enable_kmsdrm_shared = xyes; then
  2195. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic kmsdrm loading])
  2196. fi
  2197. if test x$have_loadso = xyes && \
  2198. test x$enable_kmsdrm_shared = xyes && test x$drm_lib != x && test x$gbm_lib != x; then
  2199. kmsdrm_shared=yes
  2200. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC, "$drm_lib", [ ])
  2201. AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM, "$gbm_lib", [ ])
  2202. AC_DEFINE_UNQUOTED(HAVE_KMSDRM_SHARED, "TRUE", [ ])
  2203. SUMMARY_video="${SUMMARY_video} kmsdrm(dynamic)"
  2204. else
  2205. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBDRM_LIBS $LIBGBM_LIBS"
  2206. SUMMARY_video="${SUMMARY_video} kmsdrm"
  2207. fi
  2208. AC_MSG_RESULT($kmsdrm_shared)
  2209. if test x$kmsdrm_shared = xyes; then
  2210. echo "-- dynamic libdrm -> $drm_lib"
  2211. echo "-- dynamic libgbm -> $gbm_lib"
  2212. fi
  2213. have_video=yes
  2214. fi
  2215. fi
  2216. }
  2217. dnl rcg04172001 Set up the Null video driver.
  2218. CheckDummyVideo()
  2219. {
  2220. AC_ARG_ENABLE(video-dummy,
  2221. [AS_HELP_STRING([--enable-video-dummy], [use dummy video driver [default=yes]])],
  2222. , enable_video_dummy=yes)
  2223. if test x$enable_video_dummy = xyes; then
  2224. AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
  2225. SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
  2226. have_video=yes
  2227. SUMMARY_video="${SUMMARY_video} dummy"
  2228. fi
  2229. }
  2230. CheckOffscreenVideo()
  2231. {
  2232. AC_ARG_ENABLE(video-offscreen,
  2233. [AS_HELP_STRING([--enable-video-offscreen], [use offscreen video driver [default=yes]])],
  2234. , enable_video_offscreen=yes)
  2235. if test x$enable_video_offscreen = xyes; then
  2236. AC_DEFINE(SDL_VIDEO_DRIVER_OFFSCREEN, 1, [ ])
  2237. SOURCES="$SOURCES $srcdir/src/video/offscreen/*.c"
  2238. have_video=yes
  2239. SUMMARY_video="${SUMMARY_video} offscreen"
  2240. fi
  2241. }
  2242. dnl Set up the QNX video driver if enabled
  2243. CheckQNXVideo()
  2244. {
  2245. if test x$enable_video = xyes; then
  2246. AC_DEFINE(SDL_VIDEO_DRIVER_QNX, 1, [ ])
  2247. SOURCES="$SOURCES $srcdir/src/video/qnx/*.c"
  2248. have_video=yes
  2249. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lscreen -lEGL -lGLESv2"
  2250. SUMMARY_video="${SUMMARY_video} qnx"
  2251. fi
  2252. }
  2253. dnl Set up the QNX audio driver if enabled
  2254. CheckQNXAudio()
  2255. {
  2256. if test x$enable_audio = xyes; then
  2257. AC_DEFINE(SDL_AUDIO_DRIVER_QSA, 1, [ ])
  2258. SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
  2259. have_audio=yes
  2260. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
  2261. SUMMARY_audio="${SUMMARY_audio} qsa"
  2262. fi
  2263. }
  2264. dnl Check to see if OpenGL support is desired
  2265. AC_ARG_ENABLE(video-opengl,
  2266. [AS_HELP_STRING([--enable-video-opengl], [include OpenGL support [default=yes]])],
  2267. , enable_video_opengl=yes)
  2268. dnl Find GLX
  2269. CheckGLX()
  2270. {
  2271. if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2272. AC_MSG_CHECKING(for GLX support)
  2273. video_opengl_glx=no
  2274. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2275. #include <GL/glx.h>
  2276. ]],[])], [video_opengl_glx=yes],[])
  2277. AC_MSG_RESULT($video_opengl_glx)
  2278. if test x$video_opengl_glx = xyes; then
  2279. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2280. AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
  2281. fi
  2282. fi
  2283. }
  2284. dnl Check to see if OpenGL ES support is desired
  2285. AC_ARG_ENABLE(video-opengles,
  2286. [AS_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [default=yes]])],
  2287. , enable_video_opengles=yes)
  2288. AC_ARG_ENABLE(video-opengles1,
  2289. [AS_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [default=yes]])],
  2290. , enable_video_opengles1=yes)
  2291. AC_ARG_ENABLE(video-opengles2,
  2292. [AS_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [default=yes]])],
  2293. , enable_video_opengles2=yes)
  2294. dnl Find EGL
  2295. CheckEGL()
  2296. {
  2297. if test x$enable_video = xyes -a x$enable_video_opengl = xyes || test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
  2298. AC_MSG_CHECKING(for EGL support)
  2299. video_opengl_egl=no
  2300. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2301. #define LINUX
  2302. #define EGL_API_FB
  2303. #define MESA_EGL_NO_X11_HEADERS
  2304. #define EGL_NO_X11
  2305. #include <EGL/egl.h>
  2306. #include <EGL/eglext.h>
  2307. ]],[])], [video_opengl_egl=yes],[])
  2308. AC_MSG_RESULT($video_opengl_egl)
  2309. if test x$video_opengl_egl = xyes; then
  2310. AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
  2311. fi
  2312. fi
  2313. }
  2314. dnl Find OpenGL
  2315. CheckOpenGL()
  2316. {
  2317. if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2318. AC_MSG_CHECKING(for OpenGL headers)
  2319. video_opengl=no
  2320. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2321. #include <GL/gl.h>
  2322. #include <GL/glext.h>
  2323. ]],[])], [video_opengl=yes],[])
  2324. AC_MSG_RESULT($video_opengl)
  2325. if test x$video_opengl = xyes; then
  2326. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2327. AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
  2328. SUMMARY_video="${SUMMARY_video} opengl"
  2329. fi
  2330. fi
  2331. }
  2332. dnl Find OpenGL ES
  2333. CheckOpenGLES()
  2334. {
  2335. if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
  2336. if test x$enable_video_opengles1 = xyes; then
  2337. AC_MSG_CHECKING(for OpenGL ES v1 headers)
  2338. video_opengles_v1=no
  2339. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2340. #include <GLES/gl.h>
  2341. #include <GLES/glext.h>
  2342. ]],[])], [video_opengles_v1=yes],[])
  2343. AC_MSG_RESULT($video_opengles_v1)
  2344. if test x$video_opengles_v1 = xyes; then
  2345. AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
  2346. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
  2347. SUMMARY_video="${SUMMARY_video} opengl_es1"
  2348. fi
  2349. fi
  2350. if test x$enable_video_opengles2 = xyes; then
  2351. AC_MSG_CHECKING(for OpenGL ES v2 headers)
  2352. video_opengles_v2=no
  2353. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2354. #include <GLES2/gl2.h>
  2355. #include <GLES2/gl2ext.h>
  2356. ]],[])], [video_opengles_v2=yes],[])
  2357. AC_MSG_RESULT($video_opengles_v2)
  2358. if test x$video_opengles_v2 = xyes; then
  2359. AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
  2360. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
  2361. SUMMARY_video="${SUMMARY_video} opengl_es2"
  2362. fi
  2363. fi
  2364. fi
  2365. }
  2366. dnl Check for Windows OpenGL
  2367. CheckWINDOWSGL()
  2368. {
  2369. if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2370. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2371. AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
  2372. AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
  2373. SUMMARY_video="${SUMMARY_video} opengl"
  2374. fi
  2375. }
  2376. dnl Check for Windows OpenGL
  2377. CheckWINDOWSGLES()
  2378. {
  2379. if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
  2380. AC_MSG_CHECKING(for EGL support)
  2381. video_opengl_egl=no
  2382. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2383. #include <EGL/egl.h>
  2384. ]],[])], [video_opengl_egl=yes],[])
  2385. AC_MSG_RESULT($video_opengl_egl)
  2386. if test x$video_opengl_egl = xyes; then
  2387. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2388. AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
  2389. SUMMARY_video="${SUMMARY_video} opengl_es1"
  2390. fi
  2391. AC_MSG_CHECKING(for OpenGL ES v2 headers)
  2392. video_opengles_v2=no
  2393. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2394. #include <GLES2/gl2.h>
  2395. #include <GLES2/gl2ext.h>
  2396. ]],[])], [video_opengles_v2=yes],[])
  2397. AC_MSG_RESULT($video_opengles_v2)
  2398. if test x$video_opengles_v2 = xyes; then
  2399. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2400. AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
  2401. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
  2402. SUMMARY_video="${SUMMARY_video} opengl_es2"
  2403. fi
  2404. fi
  2405. }
  2406. dnl Check for Haiku OpenGL
  2407. CheckHaikuGL()
  2408. {
  2409. if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2410. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2411. AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
  2412. AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
  2413. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
  2414. SUMMARY_video="${SUMMARY_video} opengl"
  2415. fi
  2416. }
  2417. dnl Check for MacOS OpenGL
  2418. CheckMacGL()
  2419. {
  2420. if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2421. AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
  2422. AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
  2423. AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
  2424. SUMMARY_video="${SUMMARY_video} opengl"
  2425. fi
  2426. }
  2427. dnl Check for MacOS OpenGLES
  2428. CheckMacGLES()
  2429. {
  2430. if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
  2431. video_opengl_egl=yes
  2432. AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
  2433. video_opengles_v2=yes
  2434. AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
  2435. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
  2436. SUMMARY_video="${SUMMARY_video} opengl_es2"
  2437. fi
  2438. }
  2439. CheckEmscriptenGLES()
  2440. {
  2441. if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
  2442. AC_MSG_CHECKING(for EGL support)
  2443. video_opengl_egl=no
  2444. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2445. #include <EGL/egl.h>
  2446. ]],[])], [video_opengl_egl=yes],[])
  2447. AC_MSG_RESULT($video_opengl_egl)
  2448. if test x$video_opengl_egl = xyes; then
  2449. AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
  2450. fi
  2451. AC_MSG_CHECKING(for OpenGL ES v2 headers)
  2452. video_opengles_v2=no
  2453. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2454. #include <GLES2/gl2.h>
  2455. #include <GLES2/gl2ext.h>
  2456. ]],[])], [video_opengles_v2=yes],[])
  2457. AC_MSG_RESULT($video_opengles_v2)
  2458. if test x$video_opengles_v2 = xyes; then
  2459. AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
  2460. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
  2461. SUMMARY_video="${SUMMARY_video} opengl_es2"
  2462. fi
  2463. fi
  2464. }
  2465. dnl Check to see if Vulkan support is desired
  2466. AC_ARG_ENABLE(video-vulkan,
  2467. [AS_HELP_STRING([--enable-video-vulkan], [include Vulkan support [default=yes]])],
  2468. , enable_video_vulkan=yes)
  2469. dnl Find Vulkan Header
  2470. CheckVulkan()
  2471. {
  2472. if test x$enable_video = xyes -a x$enable_video_vulkan = xyes; then
  2473. case "$host" in
  2474. *-*-android*)
  2475. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2476. #if defined(__ARM_ARCH) && __ARM_ARCH < 7
  2477. #error Vulkan doesn't work on this configuration
  2478. #endif
  2479. ]],[])], [],[enable_video_vulkan=no])
  2480. ;;
  2481. *-*-darwin*)
  2482. save_CFLAGS="$CFLAGS"
  2483. dnl Work around that we don't have Objective-C support in autoconf
  2484. CFLAGS="$CFLAGS -x objective-c"
  2485. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2486. #include <Cocoa/Cocoa.h>
  2487. #include <Metal/Metal.h>
  2488. #include <QuartzCore/CAMetalLayer.h>
  2489. #if TARGET_CPU_X86
  2490. #error Vulkan doesn't work on this configuration
  2491. #endif
  2492. ]],[])], [],[enable_video_vulkan=no])
  2493. CFLAGS="$save_CFLAGS"
  2494. ;;
  2495. *)
  2496. ;;
  2497. esac
  2498. if test x$enable_video_vulkan = xno; then
  2499. # For reasons I am totally unable to see, I get an undefined macro error if
  2500. # I put this in the AC_TRY_COMPILE.
  2501. AC_MSG_WARN([Vulkan does not work on this configuration.])
  2502. fi
  2503. fi
  2504. if test x$have_loadso != xyes; then
  2505. AC_MSG_WARN([Vulkan support is available, but disabled because there's no loadso.])
  2506. enable_video_vulkan=no
  2507. fi
  2508. if test x$enable_video_vulkan = xyes; then
  2509. AC_DEFINE(SDL_VIDEO_VULKAN, 1, [ ])
  2510. SUMMARY_video="${SUMMARY_video} vulkan"
  2511. fi
  2512. }
  2513. dnl See if we can use the new unified event interface in Linux 2.4
  2514. CheckInputEvents()
  2515. {
  2516. dnl Check for Linux 2.4 unified input event interface support
  2517. AC_MSG_CHECKING(for Linux 2.4 unified input interface)
  2518. use_input_events=no
  2519. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2520. #include <linux/input.h>
  2521. ]], [[
  2522. #ifndef EVIOCGNAME
  2523. #error EVIOCGNAME() ioctl not available
  2524. #endif
  2525. ]])], [use_input_events=yes],[])
  2526. AC_MSG_RESULT($use_input_events)
  2527. if test x$use_input_events = xyes; then
  2528. AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
  2529. SUMMARY_input="${SUMMARY_input} linuxev"
  2530. fi
  2531. }
  2532. dnl See if we can use the kernel kd.h header
  2533. CheckInputKD()
  2534. {
  2535. AC_MSG_CHECKING(for Linux kd.h)
  2536. use_input_kd=no
  2537. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2538. #include <linux/kd.h>
  2539. #include <linux/keyboard.h>
  2540. #include <sys/ioctl.h>
  2541. ]], [[
  2542. struct kbentry kbe;
  2543. kbe.kb_table = KG_CTRL;
  2544. ioctl(0, KDGKBENT, &kbe);
  2545. ]])], [use_input_kd=yes],[])
  2546. AC_MSG_RESULT($use_input_kd)
  2547. if test x$use_input_kd = xyes; then
  2548. AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
  2549. SUMMARY_input="${SUMMARY_input} linuxkd"
  2550. fi
  2551. }
  2552. dnl See if we can use the FreeBSD kernel kbio.h header
  2553. CheckInputKBIO()
  2554. {
  2555. AC_MSG_CHECKING(for FreeBSD kbio.h)
  2556. use_input_kbio=no
  2557. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2558. #include <sys/kbio.h>
  2559. #include <sys/ioctl.h>
  2560. ]], [[
  2561. accentmap_t accTable;
  2562. ioctl(0, KDENABIO, 1);
  2563. ]])], [use_input_kbio=yes],[])
  2564. AC_MSG_RESULT($use_input_kbio)
  2565. if test x$use_input_kbio = xyes; then
  2566. AC_DEFINE(SDL_INPUT_FBSDKBIO, 1, [ ])
  2567. SUMMARY_input="${SUMMARY_input} fbsdkbio"
  2568. fi
  2569. }
  2570. dnl See if we can use the wscons input driver
  2571. CheckInputWSCONS()
  2572. {
  2573. AC_MSG_CHECKING(for OpenBSD wscons)
  2574. use_input_wscons=no
  2575. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2576. #include <sys/time.h>
  2577. #include <dev/wscons/wsconsio.h>
  2578. #include <dev/wscons/wsksymdef.h>
  2579. #include <dev/wscons/wsksymvar.h>
  2580. #include <sys/ioctl.h>
  2581. ]], [[
  2582. struct wskbd_map_data data;
  2583. ioctl(0, WSKBDIO_GETMAP, &data);
  2584. ]])], [use_input_wscons=yes],[])
  2585. AC_MSG_RESULT($use_input_wscons)
  2586. if test x$use_input_wscons = xyes; then
  2587. AC_DEFINE(SDL_INPUT_WSCONS, 1, [ ])
  2588. SUMMARY_input="${SUMMARY_input} wscons"
  2589. fi
  2590. }
  2591. dnl See if the platform offers libudev for device enumeration and hotplugging.
  2592. CheckLibUDev()
  2593. {
  2594. AC_ARG_ENABLE(libudev,
  2595. [AS_HELP_STRING([--enable-libudev], [enable libudev support [default=yes]])],
  2596. , enable_libudev=yes)
  2597. if test x$enable_libudev = xyes; then
  2598. AC_CHECK_HEADER(libudev.h,
  2599. have_libudev_h_hdr=yes,
  2600. have_libudev_h_hdr=no)
  2601. if test x$have_libudev_h_hdr = xyes; then
  2602. AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
  2603. udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
  2604. if test x$udev_lib != x; then
  2605. echo "-- dynamic udev -> $udev_lib"
  2606. AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
  2607. fi
  2608. fi
  2609. fi
  2610. }
  2611. dnl See if the platform offers libdbus for various IPC techniques.
  2612. CheckDBus()
  2613. {
  2614. AC_ARG_ENABLE(dbus,
  2615. [AS_HELP_STRING([--enable-dbus], [enable D-Bus support [default=yes]])],
  2616. , enable_dbus=yes)
  2617. if test x$enable_dbus = xyes; then
  2618. PKG_CHECK_MODULES([DBUS], [dbus-1], have_dbus=yes, have_dbus=no)
  2619. save_CPPFLAGS="$CPPFLAGS"
  2620. CPPFLAGS="$save_CPPFLAGS $DBUS_CFLAGS"
  2621. AC_CHECK_HEADER(dbus/dbus.h,
  2622. have_dbus_dbus_h_hdr=yes,
  2623. have_dbus_dbus_h_hdr=no)
  2624. CPPFLAGS="$save_CPPFLAGS"
  2625. if test x$have_dbus_dbus_h_hdr = xyes; then
  2626. AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
  2627. EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
  2628. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
  2629. fi
  2630. fi
  2631. }
  2632. dnl See if the platform wanna IME support.
  2633. CheckIME()
  2634. {
  2635. AC_ARG_ENABLE(ime,
  2636. [AS_HELP_STRING([--enable-ime], [enable IME support [default=yes]])],
  2637. , enable_ime=yes)
  2638. if test x$enable_ime = xyes; then
  2639. AC_DEFINE(SDL_USE_IME, 1, [ ])
  2640. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
  2641. fi
  2642. }
  2643. dnl Check inotify presense
  2644. CheckInotify()
  2645. {
  2646. save_LIBS="$LIBS"
  2647. case "$host" in
  2648. *-*-freebsd*|*-*dragonfly*) LIBS="$LIBS -linotify"
  2649. ;;
  2650. esac
  2651. AC_CHECK_HEADERS(sys/inotify.h, [have_inotify_inotify_h_hdr=yes])
  2652. AC_CHECK_FUNCS(inotify_init, [have_inotify=yes])
  2653. AC_CHECK_FUNCS(inotify_init1)
  2654. if test x$have_inotify_inotify_h_hdr = xyes -a x$have_inotify = xyes; then
  2655. AC_DEFINE(HAVE_INOTIFY, 1, [ ])
  2656. case "$host" in
  2657. *-*-freebsd*|*-*-dragonfly*)
  2658. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -linotify"
  2659. ;;
  2660. esac
  2661. fi
  2662. LIBS="$save_LIBS"
  2663. }
  2664. dnl See if the platform has libibus IME support.
  2665. CheckIBus()
  2666. {
  2667. AC_ARG_ENABLE(ibus,
  2668. [AS_HELP_STRING([--enable-ibus], [enable IBus support [default=yes]])],
  2669. , enable_ibus=yes)
  2670. if test x$enable_ibus = xyes; then
  2671. PKG_CHECK_MODULES([IBUS], [ibus-1.0], have_ibus=yes, have_ibus=no)
  2672. save_CPPFLAGS="$CPPFLAGS"
  2673. CPPFLAGS="$save_CPPFLAGS $IBUS_CFLAGS"
  2674. AC_CHECK_HEADER(ibus-1.0/ibus.h,
  2675. have_ibus_ibus_h_hdr=yes,
  2676. have_ibus_ibus_h_hdr=no)
  2677. CPPFLAGS="$save_CPPFLAGS"
  2678. if test x$have_ibus_ibus_h_hdr = xyes; then
  2679. if test x$enable_ime != xyes; then
  2680. AC_MSG_WARN([IME support is required for IBus.])
  2681. have_ibus_ibus_h_hdr=no
  2682. elif test x$enable_dbus != xyes; then
  2683. AC_MSG_WARN([DBus support is required for IBus.])
  2684. have_ibus_ibus_h_hdr=no
  2685. elif test x$have_inotify_inotify_h_hdr != xyes; then
  2686. AC_MSG_WARN([INotify support is required for IBus.])
  2687. have_ibus_ibus_h_hdr=no
  2688. else
  2689. AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
  2690. EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
  2691. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
  2692. fi
  2693. fi
  2694. fi
  2695. }
  2696. dnl See if the platform has fcitx IME support.
  2697. CheckFcitx()
  2698. {
  2699. AC_ARG_ENABLE(fcitx,
  2700. [AS_HELP_STRING([--enable-fcitx], [enable fcitx support [default=yes]])],
  2701. , enable_fcitx=yes)
  2702. if test x$enable_fcitx = xyes; then
  2703. AC_MSG_CHECKING(for fcitx support)
  2704. have_fcitx=no
  2705. if test x$enable_ime != xyes; then
  2706. AC_MSG_WARN([IME support is required for fcitx.])
  2707. elif test x$have_dbus_dbus_h_hdr != xyes; then
  2708. AC_MSG_WARN([DBus support is required for fcitx.])
  2709. else
  2710. have_fcitx=yes
  2711. AC_DEFINE(HAVE_FCITX, 1, [ ])
  2712. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
  2713. fi
  2714. AC_MSG_RESULT($have_fcitx)
  2715. fi
  2716. }
  2717. dnl Check to see if GameController framework support is desired
  2718. CheckJoystickMFI()
  2719. {
  2720. AC_ARG_ENABLE(joystick-mfi,
  2721. [AS_HELP_STRING([--enable-joystick-mfi], [include macOS MFI joystick support [default=yes]])],
  2722. , enable_joystick_mfi=yes)
  2723. if test x$enable_joystick_mfi = xyes; then
  2724. save_CFLAGS="$CFLAGS"
  2725. save_LDFLAGS="$LDFLAGS"
  2726. dnl Work around that we don't have Objective-C support in autoconf
  2727. CFLAGS="$CFLAGS -x objective-c -fobjc-weak"
  2728. LDFLAGS="$LDFLAGS -Wl,-weak_framework,CoreHaptics -Wl,-weak_framework,GameController"
  2729. AC_MSG_CHECKING(for GameController framework)
  2730. enable_joystick_mfi=no
  2731. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  2732. #include <AvailabilityMacros.h>
  2733. #include <TargetConditionals.h>
  2734. #import <GameController/GameController.h>
  2735. ]], [[
  2736. #if MAC_OS_X_VERSION_MIN_REQUIRED < 1080
  2737. #error GameController framework doesn't work on this configuration
  2738. #endif
  2739. #if TARGET_CPU_X86
  2740. #error GameController framework doesn't work on this configuration
  2741. #endif
  2742. ]])], [enable_joystick_mfi=yes],[])
  2743. CFLAGS="$save_CFLAGS"
  2744. LDFLAGS="$save_LDFLAGS"
  2745. AC_MSG_RESULT($enable_joystick_mfi)
  2746. if test x$enable_joystick_mfi = xyes; then
  2747. AC_DEFINE(SDL_JOYSTICK_MFI, 1, [ ])
  2748. EXTRA_CFLAGS="$EXTRA_CFLAGS -fobjc-weak -Wno-unused-command-line-argument"
  2749. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-weak_framework,CoreHaptics -Wl,-weak_framework,GameController"
  2750. fi
  2751. fi
  2752. }
  2753. dnl See what type of thread model to use on Linux and Solaris
  2754. CheckPTHREAD()
  2755. {
  2756. dnl Check for pthread support
  2757. dnl Emscripten pthreads work, but you need to have a non-pthread fallback build
  2758. dnl for systems without support. It's not currently enough to not use
  2759. dnl pthread functions in a pthread-build; it won't start up on unsupported
  2760. dnl browsers. As such, you have to explicitly enable it on Emscripten builds
  2761. dnl for the time being. This default with change to ON once this becomes
  2762. dnl commonly supported in browsers or the Emscripten teams makes a single
  2763. dnl binary work everywhere.
  2764. case "$host" in
  2765. *-*-emscripten*)
  2766. enable_pthreads_default=no
  2767. ;;
  2768. *)
  2769. enable_pthreads_default=yes
  2770. ;;
  2771. esac
  2772. AC_ARG_ENABLE(pthreads,
  2773. [AS_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [default=maybe]])],
  2774. , enable_pthreads=maybe)
  2775. dnl This is used on Linux for glibc binary compatibility (Doh!)
  2776. AC_ARG_ENABLE(pthread-sem,
  2777. [AS_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [default=maybe]])],
  2778. , enable_pthread_sem=maybe)
  2779. if test x$enable_pthreads = xmaybe; then
  2780. enable_pthreads=$enable_pthreads_default
  2781. fi
  2782. if test x$enable_pthread_sem = xmaybe; then
  2783. enable_pthread_sem=$enable_pthreads
  2784. fi
  2785. case "$host" in
  2786. *-*-android*)
  2787. pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  2788. pthread_lib=""
  2789. ;;
  2790. *-*-linux*|*-*-uclinux*)
  2791. pthread_cflags="-D_REENTRANT"
  2792. pthread_lib="-lpthread"
  2793. ;;
  2794. *-*-bsdi*)
  2795. pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  2796. pthread_lib=""
  2797. ;;
  2798. *-*-darwin*)
  2799. pthread_cflags="-D_THREAD_SAFE"
  2800. # causes Carbon.p complaints?
  2801. # pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  2802. ;;
  2803. *-*-freebsd*|*-*-dragonfly*)
  2804. pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  2805. pthread_lib="-pthread"
  2806. ;;
  2807. *-*-netbsd*)
  2808. pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  2809. pthread_lib="-lpthread"
  2810. ;;
  2811. *-*-openbsd*)
  2812. pthread_cflags="-D_REENTRANT"
  2813. pthread_lib="-lpthread"
  2814. ;;
  2815. *-*-solaris2.9)
  2816. # From Solaris 9+, posix4's preferred name is rt.
  2817. pthread_cflags="-D_REENTRANT"
  2818. pthread_lib="-lpthread -lrt"
  2819. ;;
  2820. *-*-solaris2.10)
  2821. # Solaris 10+ merged pthread into libc.
  2822. pthread_cflags="-D_REENTRANT"
  2823. pthread_lib="-lrt"
  2824. ;;
  2825. *-*-solaris*)
  2826. # Solaris 11+ merged rt into libc.
  2827. pthread_cflags="-D_REENTRANT"
  2828. pthread_lib=""
  2829. ;;
  2830. *-*-sysv5*)
  2831. pthread_cflags="-D_REENTRANT -Kthread"
  2832. pthread_lib=""
  2833. ;;
  2834. *-*-aix*)
  2835. pthread_cflags="-D_REENTRANT -mthreads"
  2836. pthread_lib="-lpthread"
  2837. ;;
  2838. *-*-hpux11*)
  2839. pthread_cflags="-D_REENTRANT"
  2840. pthread_lib="-L/usr/lib -lpthread"
  2841. ;;
  2842. *-*-haiku*)
  2843. pthread_cflags="-D_REENTRANT"
  2844. pthread_lib=""
  2845. ;;
  2846. *-*-nto*)
  2847. pthread_cflags="-D_REENTRANT"
  2848. pthread_lib=""
  2849. ;;
  2850. *-*-emscripten*)
  2851. pthread_cflags="-D_REENTRANT -pthread"
  2852. pthread_lib="-pthread"
  2853. ;;
  2854. *)
  2855. pthread_cflags="-D_REENTRANT"
  2856. pthread_lib="-lpthread"
  2857. ;;
  2858. esac
  2859. if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
  2860. # Save the original compiler flags and libraries
  2861. ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  2862. # Add the pthread compiler flags and libraries
  2863. CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  2864. # Check to see if we have pthread support on this system
  2865. AC_MSG_CHECKING(for pthreads)
  2866. use_pthreads=no
  2867. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  2868. #include <pthread.h>
  2869. ]], [[
  2870. pthread_attr_t type;
  2871. pthread_attr_init(&type);
  2872. ]])], [use_pthreads=yes],[])
  2873. AC_MSG_RESULT($use_pthreads)
  2874. # Restore the compiler flags and libraries
  2875. CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  2876. # Do futher testing if we have pthread support...
  2877. if test x$use_pthreads = xyes; then
  2878. AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
  2879. EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
  2880. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
  2881. SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
  2882. # Save the original compiler flags and libraries
  2883. ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  2884. # Add the pthread compiler flags and libraries
  2885. CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  2886. # Check to see if recursive mutexes are available
  2887. AC_MSG_CHECKING(for recursive mutexes)
  2888. has_recursive_mutexes=no
  2889. if test x$has_recursive_mutexes = xno; then
  2890. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  2891. #define _GNU_SOURCE 1
  2892. #include <pthread.h>
  2893. ]], [[
  2894. pthread_mutexattr_t attr;
  2895. pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
  2896. ]])], [
  2897. has_recursive_mutexes=yes
  2898. AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
  2899. ],[])
  2900. fi
  2901. if test x$has_recursive_mutexes = xno; then
  2902. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  2903. #define _GNU_SOURCE 1
  2904. #include <pthread.h>
  2905. ]], [[
  2906. pthread_mutexattr_t attr;
  2907. pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
  2908. ]])],[
  2909. has_recursive_mutexes=yes
  2910. AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
  2911. ],[])
  2912. fi
  2913. AC_MSG_RESULT($has_recursive_mutexes)
  2914. # Check to see if pthread semaphore support is missing
  2915. if test x$enable_pthread_sem = xyes; then
  2916. AC_MSG_CHECKING(for pthread semaphores)
  2917. have_pthread_sem=no
  2918. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2919. #include <pthread.h>
  2920. #include <semaphore.h>
  2921. ]],[])], [have_pthread_sem=yes],[])
  2922. AC_MSG_RESULT($have_pthread_sem)
  2923. fi
  2924. if test x$have_pthread_sem = xyes; then
  2925. AC_MSG_CHECKING(for sem_timedwait)
  2926. have_sem_timedwait=no
  2927. AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  2928. #include <pthread.h>
  2929. #include <semaphore.h>
  2930. ]], [[
  2931. sem_timedwait(NULL, NULL);
  2932. ]])], [
  2933. have_sem_timedwait=yes
  2934. AC_DEFINE([HAVE_SEM_TIMEDWAIT], 1, [ ])
  2935. ],[])
  2936. AC_MSG_RESULT($have_sem_timedwait)
  2937. fi
  2938. AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])
  2939. if test x$have_pthread_np_h = xyes; then
  2940. AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
  2941. fi
  2942. # Check to see if pthread naming is available
  2943. AC_MSG_CHECKING(for pthread_setname_np)
  2944. AC_TRY_LINK_FUNC(pthread_setname_np, [
  2945. has_pthread_setname_np=yes
  2946. AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
  2947. ],[
  2948. has_pthread_setname_np=no
  2949. ])
  2950. AC_MSG_RESULT($has_pthread_setname_np)
  2951. AC_MSG_CHECKING(for pthread_set_name_np)
  2952. AC_TRY_LINK_FUNC(pthread_set_name_np, [
  2953. has_pthread_set_name_np=yes
  2954. AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
  2955. ],[
  2956. has_pthread_set_name_np=no
  2957. ])
  2958. AC_MSG_RESULT($has_pthread_set_name_np)
  2959. # Restore the compiler flags and libraries
  2960. CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  2961. # Basic thread creation functions
  2962. SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
  2963. # Semaphores
  2964. # We can fake these with mutexes and condition variables if necessary
  2965. if test x$have_pthread_sem = xyes; then
  2966. SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
  2967. else
  2968. SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
  2969. fi
  2970. # Mutexes
  2971. # We can fake these with semaphores if necessary
  2972. SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
  2973. # Condition variables
  2974. # We can fake these with semaphores and mutexes if necessary
  2975. SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
  2976. # Thread local storage
  2977. SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"
  2978. have_threads=yes
  2979. fi
  2980. fi
  2981. }
  2982. dnl Determine whether the compiler can produce Windows executables
  2983. CheckWINDOWS()
  2984. {
  2985. AC_MSG_CHECKING(Windows compiler)
  2986. have_win32_gcc=no
  2987. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2988. #include <windows.h>
  2989. ]],[])], [have_win32_gcc=yes],[])
  2990. AC_MSG_RESULT($have_win32_gcc)
  2991. if test x$have_win32_gcc != xyes; then
  2992. AC_MSG_ERROR([
  2993. *** Your compiler ($CC) does not produce Windows executables!
  2994. ])
  2995. fi
  2996. AC_MSG_CHECKING(Windows CE)
  2997. have_wince=no
  2998. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  2999. #if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
  3000. #error This is not Windows CE
  3001. #endif
  3002. ]],[])], [
  3003. have_wince=yes
  3004. AC_MSG_ERROR([
  3005. *** Sorry, Windows CE is no longer supported.
  3006. ])
  3007. ],[])
  3008. AC_MSG_RESULT($have_wince)
  3009. # This fixes Windows stack alignment with newer GCC
  3010. CheckStackBoundary
  3011. # headers needed elsewhere
  3012. AC_CHECK_HEADER(tpcshrd.h,have_tpcshrd_h=yes)
  3013. if test x$have_tpcshrd_h = xyes; then
  3014. AC_DEFINE(HAVE_TPCSHRD_H, 1, [ ])
  3015. fi
  3016. AC_CHECK_HEADER(roapi.h,have_roapi_h=yes)
  3017. if test x$have_roapi_h = xyes; then
  3018. AC_DEFINE(HAVE_ROAPI_H, 1, [ ])
  3019. fi
  3020. AC_CHECK_HEADER(shellscalingapi.h,have_shellscalingapi_h=yes)
  3021. if test x$shellscalingapi_h = xyes; then
  3022. AC_DEFINE(HAVE_SHELLSCALINGAPI_H, 1, [ ])
  3023. fi
  3024. }
  3025. dnl Determine whether the compiler can produce OS/2 executables
  3026. CheckOS2()
  3027. {
  3028. AC_MSG_CHECKING(OS/2 compiler)
  3029. have_os2_gcc=no
  3030. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <os2.h>]],
  3031. [])],[have_os2_gcc=yes],[])
  3032. AC_MSG_RESULT($have_os2_gcc)
  3033. if test x$have_os2_gcc != xyes; then
  3034. AC_MSG_ERROR([
  3035. *** Your compiler ($CC) does not produce OS/2 executables!
  3036. ])
  3037. fi
  3038. }
  3039. dnl Find the DirectX includes and libraries
  3040. CheckDIRECTX()
  3041. {
  3042. AC_ARG_ENABLE(directx,
  3043. [AS_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [default=yes]])],
  3044. , enable_directx=yes)
  3045. if test x$enable_directx = xyes; then
  3046. AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
  3047. AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes)
  3048. AC_MSG_CHECKING(for d3d12 Windows SDK version)
  3049. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3050. #include <winsdkver.h>
  3051. #include <sdkddkver.h>
  3052. #include <d3d12.h>
  3053. ID3D12Device1 *device;
  3054. #if WDK_NTDDI_VERSION <= 0x0A000008
  3055. asdf
  3056. #endif
  3057. ]])], [have_d3d12=yes],[have_d3d12=no])
  3058. AC_MSG_RESULT($have_d3d12)
  3059. AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
  3060. AC_CHECK_HEADER(dsound.h, have_dsound=yes)
  3061. AC_CHECK_HEADER(dinput.h, have_dinput=yes)
  3062. AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)
  3063. if test x$have_ddraw = xyes; then
  3064. AC_DEFINE(HAVE_DDRAW_H, 1, [ ])
  3065. fi
  3066. if test x$have_dinput = xyes; then
  3067. AC_DEFINE(HAVE_DINPUT_H, 1, [ ])
  3068. fi
  3069. if test x$have_dsound = xyes; then
  3070. AC_DEFINE(HAVE_DSOUND_H, 1, [ ])
  3071. fi
  3072. if test x$have_dxgi = xyes; then
  3073. AC_DEFINE(HAVE_DXGI_H, 1, [ ])
  3074. fi
  3075. # FIXME: latest Cygwin finds dinput headers, but we die on other win32 headers.
  3076. # FIXME: ...so force it off for now.
  3077. case "$host" in
  3078. *-*-cygwin*)
  3079. have_dinput=false
  3080. ;;
  3081. esac
  3082. fi
  3083. AC_ARG_ENABLE(xinput,
  3084. [AS_HELP_STRING([--enable-xinput], [use Xinput for Windows [default=yes]])],
  3085. , enable_xinput=yes)
  3086. if test x$enable_xinput = xyes; then
  3087. have_xinput_gamepadex=no
  3088. have_xinput_stateex=no
  3089. AC_CHECK_HEADER(xinput.h, have_xinput=yes)
  3090. AC_MSG_CHECKING(for struct XINPUT_GAMEPAD_EX)
  3091. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3092. #include <windows.h>
  3093. #include <xinput.h>
  3094. XINPUT_GAMEPAD_EX x1;
  3095. ]],[])], [have_xinput_gamepadex=yes],[])
  3096. AC_MSG_RESULT($have_xinput_gamepadex)
  3097. AC_MSG_CHECKING(for struct XINPUT_STATE_EX)
  3098. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3099. #include <windows.h>
  3100. #include <xinput.h>
  3101. XINPUT_STATE_EX s1;
  3102. ]],[])], [have_xinput_stateex=yes],[])
  3103. AC_MSG_RESULT($have_xinput_stateex)
  3104. if test x$have_xinput = xyes; then
  3105. AC_DEFINE(HAVE_XINPUT_H, 1, [ ])
  3106. fi
  3107. if test x$have_xinput_gamepadex = xyes; then
  3108. AC_DEFINE(HAVE_XINPUT_GAMEPAD_EX, 1, [ ])
  3109. fi
  3110. if test x$have_xinput_stateex = xyes; then
  3111. AC_DEFINE(HAVE_XINPUT_STATE_EX, 1, [ ])
  3112. fi
  3113. fi
  3114. AC_MSG_CHECKING(for windows.gaming.input.h)
  3115. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3116. #define COBJMACROS
  3117. #include <windows.gaming.input.h>
  3118. __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics2 *s2;
  3119. ]],[])], [have_wgi=yes],[have_wgi=no])
  3120. AC_MSG_RESULT($have_wgi)
  3121. if test x$have_wgi = xyes; then
  3122. AC_DEFINE(HAVE_WINDOWS_GAMING_INPUT_H, 1, [ ])
  3123. fi
  3124. AC_CHECK_HEADER(mmdeviceapi.h, have_wasapi=yes)
  3125. if test x$have_wasapi = xyes; then
  3126. AC_DEFINE(HAVE_MMDEVICEAPI_H, 1, [ ])
  3127. fi
  3128. AC_CHECK_HEADER(audioclient.h,,have_wasapi=no)
  3129. if test x$have_wasapi = xyes; then
  3130. AC_DEFINE(HAVE_AUDIOCLIENT_H, 1, [ ])
  3131. fi
  3132. AC_ARG_ENABLE(wasapi,
  3133. [AS_HELP_STRING([--enable-wasapi], [use the Windows WASAPI audio driver [default=yes]])],
  3134. , enable_wasapi=yes)
  3135. }
  3136. dnl Check for the dlfcn.h interface for dynamically loading objects
  3137. dnl NOTE: CheckDLOPEN is called only for relevant platforms
  3138. CheckDLOPEN()
  3139. {
  3140. AC_DEFINE(DYNAPI_NEEDS_DLOPEN, 1, [ ])
  3141. AC_CHECK_HEADER(dlfcn.h,have_dlfcn_h=yes,have_dlfcn_h=no)
  3142. have_dlopen=no
  3143. AC_CHECK_LIB(c, dlopen, have_dlopen=yes,
  3144. AC_CHECK_LIB(dl, dlopen, [have_dlopen=yes; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl"]))
  3145. AC_MSG_CHECKING(for dlopen)
  3146. AC_MSG_RESULT($have_dlopen)
  3147. if test x$have_dlfcn_h = xyes -a x$have_dlopen = xyes; then
  3148. AC_DEFINE(HAVE_DLOPEN, 1, [ ])
  3149. if test x$enable_loadso = xyes; then
  3150. AC_DEFINE(SDL_LOADSO_DLOPEN, 1, [ ])
  3151. SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
  3152. have_loadso=yes
  3153. fi
  3154. fi
  3155. }
  3156. CheckO_CLOEXEC()
  3157. {
  3158. AC_MSG_CHECKING(for O_CLOEXEC)
  3159. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3160. #include <fcntl.h>
  3161. int flag = O_CLOEXEC;
  3162. ]],[])], [have_o_cloexec=yes],[have_o_cloexec=no])
  3163. AC_MSG_RESULT($have_o_cloexec)
  3164. if test $have_o_cloexec = yes; then
  3165. AC_DEFINE(HAVE_O_CLOEXEC, 1, [ ])
  3166. fi
  3167. }
  3168. dnl Check for the usbhid(3) library on *BSD
  3169. CheckUSBHID()
  3170. {
  3171. case "$host" in
  3172. *-*-*bsd*|*-*-dragonfly*)
  3173. if test x$enable_joystick = xyes; then
  3174. AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
  3175. if test x$have_libusbhid = xyes; then
  3176. AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
  3177. AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
  3178. USB_LIBS="$USB_LIBS -lusbhid"
  3179. else
  3180. AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
  3181. AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
  3182. AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
  3183. fi
  3184. save_CFLAGS="$CFLAGS"
  3185. CFLAGS="$CFLAGS $USB_CFLAGS"
  3186. AC_MSG_CHECKING(for usbhid)
  3187. have_usbhid=no
  3188. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3189. #include <sys/types.h>
  3190. #if defined(HAVE_USB_H)
  3191. #include <usb.h>
  3192. #endif
  3193. #ifdef __DragonFly__
  3194. # include <bus/u4b/usb.h>
  3195. # include <bus/u4b/usbhid.h>
  3196. #else
  3197. # include <dev/usb/usb.h>
  3198. # include <dev/usb/usbhid.h>
  3199. #endif
  3200. #if defined(HAVE_USBHID_H)
  3201. #include <usbhid.h>
  3202. #elif defined(HAVE_LIBUSB_H)
  3203. #include <libusb.h>
  3204. #elif defined(HAVE_LIBUSBHID_H)
  3205. #include <libusbhid.h>
  3206. #endif
  3207. ]], [[
  3208. struct report_desc *repdesc;
  3209. struct usb_ctl_report *repbuf;
  3210. hid_kind_t hidkind;
  3211. ]])], [have_usbhid=yes],[])
  3212. AC_MSG_RESULT($have_usbhid)
  3213. if test x$have_usbhid = xyes; then
  3214. AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
  3215. have_usbhid_ucr_data=no
  3216. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3217. #include <sys/types.h>
  3218. #if defined(HAVE_USB_H)
  3219. #include <usb.h>
  3220. #endif
  3221. #ifdef __DragonFly__
  3222. # include <bus/u4b/usb.h>
  3223. # include <bus/u4b/usbhid.h>
  3224. #else
  3225. # include <dev/usb/usb.h>
  3226. # include <dev/usb/usbhid.h>
  3227. #endif
  3228. #if defined(HAVE_USBHID_H)
  3229. #include <usbhid.h>
  3230. #elif defined(HAVE_LIBUSB_H)
  3231. #include <libusb.h>
  3232. #elif defined(HAVE_LIBUSBHID_H)
  3233. #include <libusbhid.h>
  3234. #endif
  3235. ]], [[
  3236. struct usb_ctl_report buf;
  3237. if (buf.ucr_data) { }
  3238. ]])], [have_usbhid_ucr_data=yes],[])
  3239. if test x$have_usbhid_ucr_data = xyes; then
  3240. USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
  3241. fi
  3242. AC_MSG_RESULT($have_usbhid_ucr_data)
  3243. AC_MSG_CHECKING(for new usbhid API)
  3244. have_usbhid_new=no
  3245. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3246. #include <sys/types.h>
  3247. #if defined(HAVE_USB_H)
  3248. #include <usb.h>
  3249. #endif
  3250. #ifdef __DragonFly__
  3251. #include <bus/u4b/usb.h>
  3252. #include <bus/u4b/usbhid.h>
  3253. #else
  3254. #include <dev/usb/usb.h>
  3255. #include <dev/usb/usbhid.h>
  3256. #endif
  3257. #if defined(HAVE_USBHID_H)
  3258. #include <usbhid.h>
  3259. #elif defined(HAVE_LIBUSB_H)
  3260. #include <libusb.h>
  3261. #elif defined(HAVE_LIBUSBHID_H)
  3262. #include <libusbhid.h>
  3263. #endif
  3264. ]], [[
  3265. report_desc_t d;
  3266. hid_start_parse(d, 1, 1);
  3267. ]])], [have_usbhid_new=yes],[])
  3268. if test x$have_usbhid_new = xyes; then
  3269. USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
  3270. fi
  3271. AC_MSG_RESULT($have_usbhid_new)
  3272. AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
  3273. have_machine_joystick=no
  3274. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  3275. #include <machine/joystick.h>
  3276. ]], [[
  3277. struct joystick t;
  3278. ]])], [have_machine_joystick=yes],[])
  3279. if test x$have_machine_joystick = xyes; then
  3280. AC_DEFINE(SDL_HAVE_MACHINE_JOYSTICK_H, 1, [ ])
  3281. fi
  3282. AC_MSG_RESULT($have_machine_joystick)
  3283. AC_DEFINE(SDL_JOYSTICK_USBHID, 1, [ ])
  3284. SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
  3285. EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
  3286. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
  3287. have_joystick=yes
  3288. fi
  3289. CFLAGS="$save_CFLAGS"
  3290. fi
  3291. ;;
  3292. esac
  3293. }
  3294. dnl Check for HIDAPI joystick drivers
  3295. CheckHIDAPI()
  3296. {
  3297. AC_ARG_ENABLE(hidapi-joystick,
  3298. [AS_HELP_STRING([--enable-hidapi-joystick], [use HIDAPI for low level joystick drivers [default=yes]])],
  3299. , enable_hidapi_joystick=yes)
  3300. AC_ARG_ENABLE(hidapi-libusb,
  3301. [AS_HELP_STRING([--enable-hidapi-libusb], [use libusb for low level joystick drivers [default=maybe]])],
  3302. , enable_hidapi_libusb=maybe)
  3303. if test x$enable_hidapi = xyes; then
  3304. case "$host" in
  3305. # libusb does not support iOS
  3306. *-ios-* )
  3307. enable_hidapi_libusb=no
  3308. ;;
  3309. # On the other hand, *BSD specifically uses libusb only
  3310. *-*-*bsd* )
  3311. enable_hidapi_libusb=yes
  3312. require_hidapi_libusb=yes
  3313. ;;
  3314. *-*-os2* )
  3315. enable_hidapi_libusb=yes
  3316. ;;
  3317. esac
  3318. hidapi_support=yes
  3319. if test x$enable_hidapi_libusb = xyes; then
  3320. PKG_CHECK_MODULES([LIBUSB], [libusb-1.0], have_libusb=yes, have_libusb=no)
  3321. save_CPPFLAGS="$CPPFLAGS"
  3322. CPPFLAGS="$save_CPPFLAGS $LIBUSB_CFLAGS"
  3323. AC_CHECK_HEADER(libusb.h, have_libusb_h=yes, have_libusb_h=no)
  3324. CPPFLAGS="$save_CPPFLAGS"
  3325. if test x$have_libusb_h = xno && test x$require_hidapi_libusb = xyes; then
  3326. hidapi_support=no
  3327. fi
  3328. fi
  3329. if test x$hidapi_support = xyes; then
  3330. if test x$have_libusb_h = xyes; then
  3331. AC_DEFINE(HAVE_LIBUSB)
  3332. EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBUSB_CFLAGS"
  3333. if test x$require_hidapi_libusb = xyes; then
  3334. EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBUSB_LIBS"
  3335. else
  3336. if test x$have_loadso != xyes; then
  3337. AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libusb loading])
  3338. fi
  3339. # libusb is loaded dynamically, so don't add it to LDFLAGS
  3340. libusb_lib=""
  3341. case "$host" in
  3342. *-*-darwin* )
  3343. libusb_lib="libusb-1.0.0.dylib"
  3344. ;;
  3345. *-*-cygwin* | *-*-mingw* )
  3346. libusb_lib="libusb-1.0.dll"
  3347. ;;
  3348. *-*-os2* )
  3349. libusb_lib="usb100.dll"
  3350. ;;
  3351. esac
  3352. if test x$libusb_lib = x; then
  3353. libusb_lib=[`find_lib "libusb-1.0.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
  3354. fi
  3355. AC_DEFINE_UNQUOTED(SDL_LIBUSB_DYNAMIC, "$libusb_lib", [ ])
  3356. fi
  3357. fi
  3358. fi
  3359. AC_MSG_CHECKING(for hidapi joystick support)
  3360. AC_MSG_RESULT($hidapi_support)
  3361. fi
  3362. if test x$enable_joystick = xyes -a x$hidapi_support = xyes -a x$enable_hidapi_joystick = xyes; then
  3363. AC_DEFINE(SDL_JOYSTICK_HIDAPI, 1, [ ])
  3364. SOURCES="$SOURCES $srcdir/src/joystick/hidapi/*.c"
  3365. fi
  3366. }
  3367. dnl Check for clock_gettime()
  3368. CheckClockGettime()
  3369. {
  3370. AC_ARG_ENABLE(clock_gettime,
  3371. [AS_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [default=yes]])],
  3372. , enable_clock_gettime=yes)
  3373. if test x$enable_clock_gettime = xyes; then
  3374. AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
  3375. if test x$have_clock_gettime = xyes; then
  3376. AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])
  3377. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
  3378. else
  3379. AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes)
  3380. if test x$have_clock_gettime = xyes; then
  3381. AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])
  3382. EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
  3383. fi
  3384. fi
  3385. fi
  3386. }
  3387. dnl Check for a valid linux/version.h
  3388. CheckLinuxVersion()
  3389. {
  3390. AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
  3391. if test x$have_linux_version_h = xyes; then
  3392. EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
  3393. fi
  3394. }
  3395. dnl Check if we want to use RPATH
  3396. CheckRPATH()
  3397. {
  3398. AC_ARG_ENABLE(rpath,
  3399. [AS_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [default=yes]])],
  3400. , enable_rpath=yes)
  3401. }
  3402. dnl Check if we want to use custom signals to fake iOS/Android's backgrounding
  3403. dnl events. These could be useful if you're building a custom embedded
  3404. dnl environment, etc, but most people don't need this.
  3405. CheckEventSignals()
  3406. {
  3407. AC_ARG_ENABLE(backgrounding-signal,
  3408. [AS_HELP_STRING([--enable-backgrounding-signal], [number to use for magic backgrounding signal or 'no' [default=no]])],
  3409. , enable_backgrounding_signal=no)
  3410. if test x$enable_backgrounding_signal != xno; then
  3411. EXTRA_CFLAGS="$EXTRA_CFLAGS -DSDL_BACKGROUNDING_SIGNAL=$enable_backgrounding_signal"
  3412. fi
  3413. AC_ARG_ENABLE(foregrounding-signal,
  3414. [AS_HELP_STRING([--enable-foregrounding-signal], [number to use for magic foregrounding signal or 'no' [default=no]])],
  3415. , enable_foregrounding_signal=no)
  3416. if test x$enable_foregrounding_signal != xno; then
  3417. EXTRA_CFLAGS="$EXTRA_CFLAGS -DSDL_FOREGROUNDING_SIGNAL=$enable_foregrounding_signal"
  3418. fi
  3419. }
  3420. dnl Set up the Virtual joystick driver.
  3421. CheckVirtualJoystick()
  3422. {
  3423. AC_ARG_ENABLE(joystick-virtual,
  3424. [AS_HELP_STRING([--enable-joystick-virtual], [enable virtual joystick APIs [default=yes]])],
  3425. , enable_joystick_virtual=yes)
  3426. if test x$enable_joystick = xyes -a x$enable_joystick_virtual = xyes; then
  3427. AC_DEFINE(SDL_JOYSTICK_VIRTUAL, 1, [ ])
  3428. SOURCES="$SOURCES $srcdir/src/joystick/virtual/*.c"
  3429. have_joystick_virtual=yes
  3430. fi
  3431. }
  3432. dnl Do this on all platforms, before everything else (other things might want to override it).
  3433. CheckWarnAll
  3434. CheckNoStrictAliasing
  3435. dnl Do this for every platform, but for some it doesn't mean anything, but better to catch it here anyhow.
  3436. CheckEventSignals
  3437. have_locale=no
  3438. dnl Set up the configuration based on the host platform!
  3439. case "$host" in
  3440. *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*|*-*-nto*)
  3441. case "$host" in
  3442. *-*-android*)
  3443. # Android
  3444. ARCH=android
  3445. ANDROID_CFLAGS="-DGL_GLEXT_PROTOTYPES"
  3446. CFLAGS="$CFLAGS $ANDROID_CFLAGS"
  3447. SDL_CFLAGS="$SDL_CFLAGS $ANDROID_CFLAGS"
  3448. EXTRA_CFLAGS="$EXTRA_CFLAGS $ANDROID_CFLAGS"
  3449. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl -lGLESv1_CM -lGLESv2 -llog -landroid"
  3450. SDLMAIN_SOURCES="$srcdir/src/main/android/*.c"
  3451. if test x$enable_video = xyes; then
  3452. SOURCES="$SOURCES $srcdir/src/core/android/*.c $srcdir/src/video/android/*.c"
  3453. AC_DEFINE(SDL_VIDEO_DRIVER_ANDROID, 1, [ ])
  3454. SUMMARY_video="${SUMMARY_video} android"
  3455. have_video=yes
  3456. fi
  3457. ;;
  3458. *-*-linux*) ARCH=linux ;;
  3459. *-*-uclinux*) ARCH=linux ;;
  3460. *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;;
  3461. *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;;
  3462. *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;;
  3463. *-*-gnu*) ARCH=gnu ;; # must be last of the gnu variants
  3464. *-*-bsdi*) ARCH=bsdi ;;
  3465. *-*-freebsd*) ARCH=freebsd ;;
  3466. *-*-dragonfly*) ARCH=freebsd ;;
  3467. *-*-netbsd*) ARCH=netbsd ;;
  3468. *-*-openbsd*) ARCH=openbsd ;;
  3469. *-*-sysv5*) ARCH=sysv5 ;;
  3470. *-*-solaris*) ARCH=solaris ;;
  3471. *-*-hpux*) ARCH=hpux ;;
  3472. *-*-aix*) ARCH=aix ;;
  3473. *-*-minix*) ARCH=minix ;;
  3474. *-*-nto*) ARCH=nto
  3475. CheckQNXVideo
  3476. ;;
  3477. esac
  3478. CheckVisibilityHidden
  3479. CheckWerror
  3480. CheckDeclarationAfterStatement
  3481. CheckDummyVideo
  3482. CheckOffscreenVideo
  3483. CheckDiskAudio
  3484. CheckDummyAudio
  3485. CheckDLOPEN
  3486. CheckARM
  3487. CheckNEON
  3488. CheckO_CLOEXEC
  3489. CheckOSS
  3490. CheckALSA
  3491. CheckPipewire
  3492. CheckPulseAudio
  3493. CheckJACK
  3494. CheckARTSC
  3495. CheckESD
  3496. CheckNAS
  3497. CheckSNDIO
  3498. CheckFusionSound
  3499. CheckLibSampleRate
  3500. # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
  3501. CheckRPI
  3502. CheckX11
  3503. CheckDirectFB
  3504. # Need to check for EGL first because KMSDRM and Wayland depends on it.
  3505. CheckEGL
  3506. CheckKMSDRM
  3507. CheckGLX
  3508. CheckOpenGL
  3509. CheckOpenGLES
  3510. CheckVulkan
  3511. CheckWayland
  3512. CheckInputEvents
  3513. CheckLibUDev
  3514. CheckDBus
  3515. CheckIME
  3516. CheckInotify
  3517. CheckIBus
  3518. CheckFcitx
  3519. case $ARCH in
  3520. linux)
  3521. CheckInputKD
  3522. ;;
  3523. freebsd)
  3524. CheckInputKBIO
  3525. ;;
  3526. openbsd|netbsd)
  3527. CheckInputWSCONS
  3528. ;;
  3529. esac
  3530. CheckUSBHID
  3531. CheckHIDAPI
  3532. CheckPTHREAD
  3533. CheckClockGettime
  3534. CheckLinuxVersion
  3535. CheckRPATH
  3536. CheckVivanteVideo
  3537. # Set up files for the misc library
  3538. if test x$enable_misc = xyes; then
  3539. SOURCES="$SOURCES $srcdir/src/misc/unix/*.c"
  3540. have_misc=yes
  3541. fi
  3542. # Set up files for the locale library
  3543. if test x$enable_locale = xyes; then
  3544. SOURCES="$SOURCES $srcdir/src/locale/unix/*.c"
  3545. have_locale=yes
  3546. fi
  3547. # Set up files for the audio library
  3548. if test x$enable_audio = xyes; then
  3549. case $ARCH in
  3550. sysv5|solaris|hpux)
  3551. AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO, 1, [ ])
  3552. SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
  3553. SUMMARY_audio="${SUMMARY_audio} sun"
  3554. have_audio=yes
  3555. ;;
  3556. netbsd) # Don't use this on OpenBSD, it's busted.
  3557. AC_DEFINE(SDL_AUDIO_DRIVER_NETBSD, 1, [ ])
  3558. SOURCES="$SOURCES $srcdir/src/audio/netbsd/*.c"
  3559. SUMMARY_audio="${SUMMARY_audio} netbsd"
  3560. have_audio=yes
  3561. ;;
  3562. aix)
  3563. AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO, 1, [ ])
  3564. SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
  3565. SUMMARY_audio="${SUMMARY_audio} paudio"
  3566. have_audio=yes
  3567. ;;
  3568. android)
  3569. AC_DEFINE(SDL_AUDIO_DRIVER_ANDROID, 1, [ ])
  3570. SOURCES="$SOURCES $srcdir/src/audio/android/*.c"
  3571. SUMMARY_audio="${SUMMARY_audio} android"
  3572. AC_DEFINE(SDL_AUDIO_DRIVER_OPENSLES, 1, [ ])
  3573. SOURCES="$SOURCES $srcdir/src/audio/openslES/*.c"
  3574. SUMMARY_audio="${SUMMARY_audio} openslES"
  3575. AC_DEFINE(SDL_AUDIO_DRIVER_AAUDIO, 1, [ ])
  3576. SOURCES="$SOURCES $srcdir/src/audio/aaudio/*.c"
  3577. SUMMARY_audio="${SUMMARY_audio} aaudio"
  3578. have_audio=yes
  3579. ;;
  3580. nto)
  3581. CheckQNXAudio
  3582. ;;
  3583. esac
  3584. fi
  3585. # Set up files for the joystick library
  3586. if test x$enable_joystick = xyes; then
  3587. case $ARCH in
  3588. linux)
  3589. if test "x$ac_cv_header_linux_input_h" = xyes; then
  3590. AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ])
  3591. SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
  3592. SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
  3593. have_joystick=yes
  3594. fi
  3595. ;;
  3596. freebsd)
  3597. if test x$use_input_events = xyes -a x$ac_cv_header_linux_input_h = xyes; then
  3598. AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ])
  3599. SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
  3600. SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
  3601. have_joystick=yes
  3602. fi
  3603. ;;
  3604. android)
  3605. AC_DEFINE(SDL_JOYSTICK_ANDROID, 1, [ ])
  3606. SOURCES="$SOURCES $srcdir/src/joystick/android/*.c"
  3607. SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
  3608. have_joystick=yes
  3609. ;;
  3610. esac
  3611. fi
  3612. # Set up files for the haptic library
  3613. if test x$enable_haptic = xyes; then
  3614. case $ARCH in
  3615. linux|freebsd)
  3616. if test x$use_input_events = xyes; then
  3617. AC_DEFINE(SDL_HAPTIC_LINUX, 1, [ ])
  3618. SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c"
  3619. have_haptic=yes
  3620. fi
  3621. ;;
  3622. android)
  3623. AC_DEFINE(SDL_HAPTIC_ANDROID, 1, [ ])
  3624. SOURCES="$SOURCES $srcdir/src/haptic/android/*.c"
  3625. have_haptic=yes
  3626. ;;
  3627. esac
  3628. fi
  3629. # Set up files for the sensor library
  3630. if test x$enable_sensor = xyes; then
  3631. case $ARCH in
  3632. android)
  3633. AC_DEFINE(SDL_SENSOR_ANDROID, 1, [ ])
  3634. SOURCES="$SOURCES $srcdir/src/sensor/android/*.c"
  3635. have_sensor=yes
  3636. ;;
  3637. esac
  3638. fi
  3639. # Set up files for the power library
  3640. if test x$enable_power = xyes; then
  3641. case $ARCH in
  3642. linux)
  3643. AC_DEFINE(SDL_POWER_LINUX, 1, [ ])
  3644. SOURCES="$SOURCES $srcdir/src/power/linux/*.c"
  3645. have_power=yes
  3646. ;;
  3647. android)
  3648. AC_DEFINE(SDL_POWER_ANDROID, 1, [ ])
  3649. SOURCES="$SOURCES $srcdir/src/power/android/*.c"
  3650. have_power=yes
  3651. ;;
  3652. esac
  3653. fi
  3654. # Set up files for the filesystem library
  3655. if test x$enable_filesystem = xyes; then
  3656. case $ARCH in
  3657. android)
  3658. AC_DEFINE(SDL_FILESYSTEM_ANDROID, 1, [ ])
  3659. SOURCES="$SOURCES $srcdir/src/filesystem/android/*.c"
  3660. have_filesystem=yes
  3661. ;;
  3662. *)
  3663. AC_DEFINE(SDL_FILESYSTEM_UNIX, 1, [ ])
  3664. SOURCES="$SOURCES $srcdir/src/filesystem/unix/*.c"
  3665. have_filesystem=yes
  3666. ;;
  3667. esac
  3668. fi
  3669. # Set up files for the timer library
  3670. if test x$enable_timers = xyes; then
  3671. AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
  3672. SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  3673. have_timers=yes
  3674. fi
  3675. # Set up files for udev hotplugging support
  3676. if test x$enable_libudev = xyes && test x$have_libudev_h_hdr = xyes; then
  3677. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_udev.c"
  3678. fi
  3679. # Set up files for evdev input
  3680. if test x$use_input_events = xyes; then
  3681. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_evdev.c"
  3682. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_evdev_kbd.c"
  3683. SOURCES="$SOURCES $srcdir/src/core/freebsd/SDL_evdev_kbd_freebsd.c"
  3684. fi
  3685. # Set up files for wscons input
  3686. if test x$use_input_wscons = xyes; then
  3687. SOURCES="$SOURCES $srcdir/src/core/openbsd/SDL_wscons_kbd.c"
  3688. SOURCES="$SOURCES $srcdir/src/core/openbsd/SDL_wscons_mouse.c"
  3689. fi
  3690. # Set up other core UNIX files
  3691. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_evdev_capabilities.c"
  3692. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_threadprio.c"
  3693. SOURCES="$SOURCES $srcdir/src/core/linux/SDL_sandbox.c"
  3694. SOURCES="$SOURCES $srcdir/src/core/unix/*.c"
  3695. ;;
  3696. *-*-cygwin* | *-*-mingw*)
  3697. ARCH=win32
  3698. if test "$build" != "$host"; then # cross-compiling
  3699. # Default cross-compile location
  3700. ac_default_prefix=/usr/local/cross-tools/$host
  3701. else
  3702. # Look for the location of the tools and install there
  3703. if test "$BUILD_PREFIX" != ""; then
  3704. ac_default_prefix=$BUILD_PREFIX
  3705. fi
  3706. fi
  3707. if test x$enable_loadso = xyes; then
  3708. have_loadso=yes
  3709. fi
  3710. CheckGDwarf4
  3711. CheckWerror
  3712. CheckDeclarationAfterStatement
  3713. CheckDummyVideo
  3714. CheckOffscreenVideo
  3715. CheckDiskAudio
  3716. CheckDummyAudio
  3717. CheckWINDOWS
  3718. CheckWINDOWSGL
  3719. CheckWINDOWSGLES
  3720. CheckVulkan
  3721. CheckDIRECTX
  3722. CheckHIDAPI
  3723. # Set up the core platform files
  3724. SOURCES="$SOURCES $srcdir/src/core/windows/*.c"
  3725. # Set up files for the misc library
  3726. if test x$enable_misc = xyes; then
  3727. SOURCES="$SOURCES $srcdir/src/misc/windows/*.c"
  3728. have_misc=yes
  3729. fi
  3730. # Use the Windows locale APIs.
  3731. if test x$enable_locale = xyes; then
  3732. SOURCES="$SOURCES $srcdir/src/locale/windows/*.c"
  3733. have_locale=yes
  3734. fi
  3735. # Set up files for the video library
  3736. if test x$enable_video = xyes; then
  3737. AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS, 1, [ ])
  3738. SOURCES="$SOURCES $srcdir/src/video/windows/*.c"
  3739. have_video=yes
  3740. AC_ARG_ENABLE(render-d3d,
  3741. [AS_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [default=yes]])],
  3742. , enable_render_d3d=yes)
  3743. if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
  3744. AC_DEFINE(SDL_VIDEO_RENDER_D3D, 1, [ ])
  3745. SUMMARY_video="${SUMMARY_video} d3d9"
  3746. fi
  3747. if test x$enable_render_d3d = xyes -a x$have_d3d11 = xyes; then
  3748. AC_DEFINE(SDL_VIDEO_RENDER_D3D11, 1, [ ])
  3749. SUMMARY_video="${SUMMARY_video} d3d11"
  3750. fi
  3751. if test x$enable_render_d3d = xyes -a x$have_d3d12 = xyes; then
  3752. AC_DEFINE(SDL_VIDEO_RENDER_D3D12, 1, [ ])
  3753. SUMMARY_video="${SUMMARY_video} d3d12"
  3754. fi
  3755. fi
  3756. # Set up files for the audio library
  3757. if test x$enable_audio = xyes; then
  3758. AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ])
  3759. SUMMARY_audio="${SUMMARY_audio} winmm"
  3760. SOURCES="$SOURCES $srcdir/src/audio/winmm/*.c"
  3761. if test x$have_dsound = xyes; then
  3762. AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND, 1, [ ])
  3763. SUMMARY_audio="${SUMMARY_audio} directsound"
  3764. SOURCES="$SOURCES $srcdir/src/audio/directsound/*.c"
  3765. fi
  3766. if test x$have_wasapi = xyes -a x$enable_wasapi = xyes; then
  3767. AC_DEFINE(SDL_AUDIO_DRIVER_WASAPI, 1, [ ])
  3768. SUMMARY_audio="${SUMMARY_audio} wasapi"
  3769. SOURCES="$SOURCES $srcdir/src/audio/wasapi/*.c"
  3770. fi
  3771. have_audio=yes
  3772. fi
  3773. # Set up files for the joystick library
  3774. if test x$enable_joystick = xyes; then
  3775. AC_DEFINE(SDL_JOYSTICK_RAWINPUT, 1, [ ])
  3776. if test x$have_dinput = xyes -o x$have_xinput = xyes -o x$have_wgi = xyes; then
  3777. if test x$have_xinput = xyes; then
  3778. AC_DEFINE(SDL_JOYSTICK_XINPUT, 1, [ ])
  3779. fi
  3780. if test x$have_wgi = xyes; then
  3781. AC_DEFINE(SDL_JOYSTICK_WGI, 1, [ ])
  3782. fi
  3783. if test x$have_dinput = xyes; then
  3784. AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ])
  3785. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
  3786. fi
  3787. fi
  3788. SOURCES="$SOURCES $srcdir/src/joystick/windows/*.c"
  3789. have_joystick=yes
  3790. fi
  3791. if test x$enable_haptic = xyes; then
  3792. if test x$have_dinput = xyes -o x$have_xinput = xyes; then
  3793. if test x$have_xinput = xyes; then
  3794. AC_DEFINE(SDL_HAPTIC_XINPUT, 1, [ ])
  3795. fi
  3796. if test x$have_dinput = xyes; then
  3797. AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ])
  3798. fi
  3799. SOURCES="$SOURCES $srcdir/src/haptic/windows/*.c"
  3800. have_haptic=yes
  3801. fi
  3802. fi
  3803. # Set up files for the sensor library
  3804. AC_CHECK_HEADER(sensorsapi.h,have_winsensors=yes,have_winsensors=no)
  3805. if test x$have_winsensors = xyes; then
  3806. AC_DEFINE(HAVE_SENSORSAPI_H, 1, [ ])
  3807. fi
  3808. if test x$enable_sensor = xyes -a x$have_winsensors = xyes; then
  3809. AC_DEFINE(SDL_SENSOR_WINDOWS, 1, [ ])
  3810. SOURCES="$SOURCES $srcdir/src/sensor/windows/*.c"
  3811. have_sensor=yes
  3812. fi
  3813. # Set up files for the power library
  3814. if test x$enable_power = xyes; then
  3815. AC_DEFINE(SDL_POWER_WINDOWS, 1, [ ])
  3816. SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c"
  3817. have_power=yes
  3818. fi
  3819. # Set up files for the filesystem library
  3820. if test x$enable_filesystem = xyes; then
  3821. AC_DEFINE(SDL_FILESYSTEM_WINDOWS, 1, [ ])
  3822. SOURCES="$SOURCES $srcdir/src/filesystem/windows/SDL_sysfilesystem.c"
  3823. have_filesystem=yes
  3824. fi
  3825. # Set up files for the thread library
  3826. if test x$enable_threads = xyes; then
  3827. AC_DEFINE(SDL_THREAD_GENERIC_COND_SUFFIX, 1, [ ])
  3828. AC_DEFINE(SDL_THREAD_WINDOWS, 1, [ ])
  3829. SOURCES="$SOURCES $srcdir/src/thread/windows/*.c"
  3830. SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  3831. have_threads=yes
  3832. fi
  3833. # Set up files for the timer library
  3834. if test x$enable_timers = xyes; then
  3835. AC_DEFINE(SDL_TIMER_WINDOWS, 1, [ ])
  3836. SOURCES="$SOURCES $srcdir/src/timer/windows/*.c"
  3837. have_timers=yes
  3838. fi
  3839. # Set up files for the shared object loading library
  3840. if test x$enable_loadso = xyes; then
  3841. AC_DEFINE(SDL_LOADSO_WINDOWS, 1, [ ])
  3842. SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c"
  3843. fi
  3844. # Set up the system libraries we need
  3845. if test -f /lib/w32api/libuuid.a; then
  3846. LIBUUID=/lib/w32api/libuuid.a
  3847. else
  3848. LIBUUID=-luuid
  3849. fi
  3850. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lsetupapi -lversion $LIBUUID"
  3851. BUILD_LDFLAGS="$BUILD_LDFLAGS -Wc,-static-libgcc"
  3852. # The Windows platform requires special setup
  3853. VERSION_SOURCES="$srcdir/src/main/windows/*.rc"
  3854. SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c"
  3855. SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  3856. SDL_LIBS="-lSDL2main $SDL_LIBS -mwindows"
  3857. # Check to see if this is a mingw or cygwin build
  3858. have_mingw32=
  3859. AC_CHECK_LIB(mingw32, main, [have_mingw32=yes])
  3860. if test x$have_mingw32 = xyes; then
  3861. SDL_LIBS="-lmingw32 $SDL_LIBS"
  3862. else
  3863. SDL_LIBS="-lcygwin $SDL_LIBS"
  3864. fi
  3865. ;;
  3866. dnl BeOS support removed after SDL 2.0.1. Haiku still works. --ryan.
  3867. *-*-beos*)
  3868. AC_MSG_ERROR([
  3869. *** BeOS support has been removed as of SDL 2.0.2.
  3870. ])
  3871. ;;
  3872. *-*-haiku*)
  3873. ARCH=haiku
  3874. ac_default_prefix=/boot/system
  3875. CheckDummyVideo
  3876. CheckOffscreenVideo
  3877. CheckDiskAudio
  3878. CheckDummyAudio
  3879. CheckDLOPEN
  3880. CheckO_CLOEXEC
  3881. CheckHaikuVideo
  3882. CheckHaikuGL
  3883. CheckPTHREAD
  3884. # Set up files for the audio library
  3885. if test x$enable_audio = xyes; then
  3886. AC_DEFINE(SDL_AUDIO_DRIVER_HAIKU, 1, [ ])
  3887. SOURCES="$SOURCES $srcdir/src/audio/haiku/*.cc"
  3888. SUMMARY_audio="${SUMMARY_audio} haiku"
  3889. have_audio=yes
  3890. fi
  3891. # Set up files for the joystick library
  3892. if test x$enable_joystick = xyes; then
  3893. AC_DEFINE(SDL_JOYSTICK_HAIKU, 1, [ ])
  3894. SOURCES="$SOURCES $srcdir/src/joystick/haiku/*.cc"
  3895. have_joystick=yes
  3896. fi
  3897. # Set up files for the timer library
  3898. if test x$enable_timers = xyes; then
  3899. AC_DEFINE(SDL_TIMER_HAIKU, 1, [ ])
  3900. SOURCES="$SOURCES $srcdir/src/timer/haiku/*.c"
  3901. have_timers=yes
  3902. fi
  3903. # Set up files for the system power library
  3904. if test x$enable_power = xyes; then
  3905. AC_DEFINE(SDL_POWER_HAIKU, 1, [ ])
  3906. SOURCES="$SOURCES $srcdir/src/power/haiku/*.c"
  3907. have_power=yes
  3908. fi
  3909. # Set up files for the system filesystem library
  3910. if test x$enable_filesystem = xyes; then
  3911. AC_DEFINE(SDL_FILESYSTEM_HAIKU, 1, [ ])
  3912. SOURCES="$SOURCES $srcdir/src/filesystem/haiku/*.cc"
  3913. have_filesystem=yes
  3914. fi
  3915. # Set up files for the misc library
  3916. if test x$enable_misc = xyes; then
  3917. SOURCES="$SOURCES $srcdir/src/misc/haiku/*.cc"
  3918. have_misc=yes
  3919. fi
  3920. # Set up files for the locale library
  3921. if test x$enable_locale = xyes; then
  3922. SOURCES="$SOURCES $srcdir/src/locale/haiku/*.cc"
  3923. have_locale=yes
  3924. fi
  3925. # The Haiku platform requires special setup.
  3926. SOURCES="$srcdir/src/main/haiku/*.cc $SOURCES"
  3927. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
  3928. ;;
  3929. *-ios-*)
  3930. ARCH=ios
  3931. CheckVisibilityHidden
  3932. CheckWerror
  3933. CheckNoErrorDeprecatedDeclarationsWerror
  3934. CheckDeclarationAfterStatement
  3935. CheckDummyVideo
  3936. CheckOffscreenVideo
  3937. CheckDiskAudio
  3938. CheckDummyAudio
  3939. CheckDLOPEN
  3940. CheckO_CLOEXEC
  3941. CheckMETAL
  3942. CheckVulkan
  3943. CheckPTHREAD
  3944. # Set up files for the misc library
  3945. if test x$enable_misc = xyes; then
  3946. SOURCES="$SOURCES $srcdir/src/misc/ios/*.m"
  3947. have_misc=yes
  3948. fi
  3949. # Set up files for the locale library
  3950. if test x$enable_locale = xyes; then
  3951. SOURCES="$SOURCES $srcdir/src/locale/macosx/*.m"
  3952. have_locale=yes
  3953. fi
  3954. # Set up files for the audio library
  3955. if test x$enable_audio = xyes; then
  3956. AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ])
  3957. SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.m"
  3958. SUMMARY_audio="${SUMMARY_audio} coreaudio"
  3959. have_audio=yes
  3960. fi
  3961. # Set up files for the joystick library
  3962. if test x$enable_joystick = xyes; then
  3963. AC_DEFINE(SDL_JOYSTICK_MFI, 1, [ ])
  3964. SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m"
  3965. SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
  3966. have_joystick=yes
  3967. else
  3968. # Need this code for accelerometer as joystick support
  3969. SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m"
  3970. fi
  3971. # Set up files for the haptic library
  3972. #if test x$enable_haptic = xyes; then
  3973. # SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
  3974. # have_haptic=yes
  3975. # EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
  3976. #fi
  3977. # Set up files for the sensor library
  3978. if test x$enable_sensor = xyes; then
  3979. AC_DEFINE(SDL_SENSOR_COREMOTION, 1, [ ])
  3980. SOURCES="$SOURCES $srcdir/src/sensor/coremotion/*.m"
  3981. have_sensor=yes
  3982. fi
  3983. # Set up files for the power library
  3984. if test x$enable_power = xyes; then
  3985. AC_DEFINE(SDL_POWER_UIKIT, 1, [ ])
  3986. SOURCES="$SOURCES $srcdir/src/power/uikit/*.m"
  3987. have_power=yes
  3988. fi
  3989. # Set up files for the filesystem library
  3990. if test x$enable_filesystem = xyes; then
  3991. SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m"
  3992. have_filesystem=yes
  3993. fi
  3994. # Set up additional files for the file library
  3995. if test x$enable_file = xyes; then
  3996. AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ])
  3997. SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"
  3998. fi
  3999. # Set up files for the timer library
  4000. if test x$enable_timers = xyes; then
  4001. AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
  4002. SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  4003. have_timers=yes
  4004. fi
  4005. # Set up other core UNIX files
  4006. SOURCES="$SOURCES $srcdir/src/core/unix/*.c"
  4007. # The iOS platform requires special setup.
  4008. AC_DEFINE(SDL_VIDEO_DRIVER_UIKIT, 1, [ ])
  4009. AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
  4010. AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
  4011. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
  4012. AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
  4013. SOURCES="$SOURCES $srcdir/src/video/uikit/*.m"
  4014. SUMMARY_video="${SUMMARY_video} uikit"
  4015. have_video=yes
  4016. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"
  4017. if test x$enable_system_iconv = xyes; then
  4018. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"
  4019. fi
  4020. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"
  4021. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AVFoundation"
  4022. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox"
  4023. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio"
  4024. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreGraphics"
  4025. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreMotion"
  4026. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Foundation"
  4027. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,GameController"
  4028. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGLES"
  4029. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuartzCore"
  4030. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,UIKit"
  4031. if test x$enable_video_metal = xyes -o x$enable_video_vulkan = xyes; then
  4032. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Metal"
  4033. fi
  4034. ;;
  4035. *-*-darwin* )
  4036. # This could be either full "Mac OS X", or plain "Darwin" which is
  4037. # just the OS X kernel sans upper layers like Carbon and Cocoa.
  4038. # Next line is broken, and a few files below require Mac OS X (full)
  4039. ARCH=macosx
  4040. # Mac OS X builds with both the Carbon and OSX APIs at the moment
  4041. EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
  4042. EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
  4043. CheckObjectiveCARC
  4044. CheckVisibilityHidden
  4045. CheckWerror
  4046. CheckNoErrorDeprecatedDeclarationsWerror
  4047. CheckDeclarationAfterStatement
  4048. CheckDummyVideo
  4049. CheckOffscreenVideo
  4050. CheckDiskAudio
  4051. CheckDummyAudio
  4052. CheckDLOPEN
  4053. CheckO_CLOEXEC
  4054. CheckCOCOA
  4055. CheckMETAL
  4056. CheckX11
  4057. CheckMacGL
  4058. CheckMacGLES
  4059. CheckGLX
  4060. CheckOpenGL
  4061. CheckVulkan
  4062. CheckPTHREAD
  4063. CheckHIDAPI
  4064. # Set up files for the misc library
  4065. if test x$enable_misc = xyes; then
  4066. SOURCES="$SOURCES $srcdir/src/misc/macosx/*.m"
  4067. have_misc=yes
  4068. fi
  4069. # Set up files for the locale library
  4070. if test x$enable_locale = xyes; then
  4071. SOURCES="$SOURCES $srcdir/src/locale/macosx/*.m"
  4072. have_locale=yes
  4073. fi
  4074. # Set up files for the audio library
  4075. if test x$enable_audio = xyes; then
  4076. AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ])
  4077. SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.m"
  4078. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox"
  4079. SUMMARY_audio="${SUMMARY_audio} coreaudio"
  4080. have_audio=yes
  4081. fi
  4082. # Set up files for the joystick library
  4083. if test x$enable_joystick = xyes; then
  4084. AC_DEFINE(SDL_JOYSTICK_IOKIT, 1, [ ])
  4085. SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
  4086. SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m"
  4087. CheckJoystickMFI
  4088. have_joystick=yes
  4089. fi
  4090. # Set up files for the haptic library
  4091. if test x$enable_haptic = xyes; then
  4092. AC_DEFINE(SDL_HAPTIC_IOKIT, 1, [ ])
  4093. SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
  4094. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
  4095. have_haptic=yes
  4096. fi
  4097. # Set up files for the power library
  4098. if test x$enable_power = xyes; then
  4099. AC_DEFINE(SDL_POWER_MACOSX, 1, [ ])
  4100. SOURCES="$SOURCES $srcdir/src/power/macosx/*.c"
  4101. have_power=yes
  4102. fi
  4103. # Set up files for the filesystem library
  4104. if test x$enable_filesystem = xyes; then
  4105. AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ])
  4106. SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m"
  4107. have_filesystem=yes
  4108. fi
  4109. # Set up files for the timer library
  4110. if test x$enable_timers = xyes; then
  4111. AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
  4112. SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  4113. have_timers=yes
  4114. fi
  4115. # Set up additional files for the file library
  4116. if test x$enable_file = xyes; then
  4117. SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"
  4118. fi
  4119. # Set up other core UNIX files
  4120. SOURCES="$SOURCES $srcdir/src/core/unix/*.c"
  4121. # The Mac OS X platform requires special setup.
  4122. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"
  4123. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreVideo"
  4124. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
  4125. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
  4126. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
  4127. if test x$enable_video_metal = xyes -o x$enable_video_vulkan = xyes; then
  4128. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-weak_framework,QuartzCore -Wl,-weak_framework,Metal"
  4129. fi
  4130. ;;
  4131. *-nacl|*-pnacl)
  4132. ARCH=nacl
  4133. CheckNativeClient
  4134. CheckDummyAudio
  4135. CheckDummyVideo
  4136. CheckOffscreenVideo
  4137. CheckInputEvents
  4138. CheckPTHREAD
  4139. CheckO_CLOEXEC
  4140. # Set up files for the timer library
  4141. if test x$enable_timers = xyes; then
  4142. AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
  4143. SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  4144. have_timers=yes
  4145. fi
  4146. if test x$enable_filesystem = xyes; then
  4147. AC_DEFINE(SDL_FILESYSTEM_NACL, 1, [ ])
  4148. SOURCES="$SOURCES $srcdir/src/filesystem/nacl/*.c"
  4149. have_filesystem=yes
  4150. fi
  4151. ;;
  4152. *-*-emscripten* )
  4153. if test x$enable_video = xyes; then
  4154. AC_DEFINE(SDL_VIDEO_DRIVER_EMSCRIPTEN, 1, [ ])
  4155. SOURCES="$SOURCES $srcdir/src/video/emscripten/*.c"
  4156. have_video=yes
  4157. SUMMARY_video="${SUMMARY_video} emscripten"
  4158. fi
  4159. if test x$enable_audio = xyes; then
  4160. AC_DEFINE(SDL_AUDIO_DRIVER_EMSCRIPTEN, 1, [ ])
  4161. SOURCES="$SOURCES $srcdir/src/audio/emscripten/*.c"
  4162. have_audio=yes
  4163. SUMMARY_audio="${SUMMARY_audio} emscripten"
  4164. fi
  4165. CheckVisibilityHidden
  4166. CheckWerror
  4167. CheckDeclarationAfterStatement
  4168. CheckDummyVideo
  4169. CheckOffscreenVideo
  4170. CheckDiskAudio
  4171. CheckDummyAudio
  4172. CheckPTHREAD
  4173. CheckDLOPEN
  4174. CheckClockGettime
  4175. CheckEmscriptenGLES
  4176. # Set up files for the misc library
  4177. if test x$enable_misc = xyes; then
  4178. SOURCES="$SOURCES $srcdir/src/misc/emscripten/*.c"
  4179. have_misc=yes
  4180. fi
  4181. # Set up files for the power library
  4182. if test x$enable_power = xyes; then
  4183. AC_DEFINE(SDL_POWER_EMSCRIPTEN, 1, [ ])
  4184. SOURCES="$SOURCES $srcdir/src/power/emscripten/*.c"
  4185. have_power=yes
  4186. fi
  4187. # Set up files for the joystick library
  4188. if test x$enable_joystick = xyes; then
  4189. AC_DEFINE(SDL_JOYSTICK_EMSCRIPTEN, 1, [ ])
  4190. SOURCES="$SOURCES $srcdir/src/joystick/emscripten/*.c"
  4191. have_joystick=yes
  4192. fi
  4193. # Set up files for the filesystem library
  4194. if test x$enable_filesystem = xyes; then
  4195. AC_DEFINE(SDL_FILESYSTEM_EMSCRIPTEN, 1, [ ])
  4196. SOURCES="$SOURCES $srcdir/src/filesystem/emscripten/*.c"
  4197. have_filesystem=yes
  4198. fi
  4199. # Set up files for the timer library
  4200. if test x$enable_timers = xyes; then
  4201. AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
  4202. SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  4203. have_timers=yes
  4204. fi
  4205. # Set up files for the locale library
  4206. if test x$enable_locale = xyes; then
  4207. SOURCES="$SOURCES $srcdir/src/locale/emscripten/*.c"
  4208. have_locale=yes
  4209. fi
  4210. ;;
  4211. *-*-riscos*)
  4212. ARCH=riscos
  4213. CheckVisibilityHidden
  4214. CheckWerror
  4215. CheckDeclarationAfterStatement
  4216. CheckDummyVideo
  4217. CheckOffscreenVideo
  4218. CheckDiskAudio
  4219. CheckDummyAudio
  4220. CheckDLOPEN
  4221. CheckO_CLOEXEC
  4222. CheckOSS
  4223. CheckPTHREAD
  4224. CheckClockGettime
  4225. # Set up files for the misc library
  4226. if test x$enable_misc = xyes; then
  4227. SOURCES="$SOURCES $srcdir/src/misc/riscos/*.c"
  4228. have_misc=yes
  4229. fi
  4230. # Set up files for the video library
  4231. if test x$enable_video = xyes; then
  4232. AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS, 1, [ ])
  4233. SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
  4234. have_video=yes
  4235. SUMMARY_video="${SUMMARY_video} riscos"
  4236. fi
  4237. # Set up files for the filesystem library
  4238. if test x$enable_filesystem = xyes; then
  4239. AC_DEFINE(SDL_FILESYSTEM_RISCOS, 1, [ ])
  4240. SOURCES="$SOURCES $srcdir/src/filesystem/riscos/*.c"
  4241. have_filesystem=yes
  4242. fi
  4243. # Set up files for the timer library
  4244. if test x$enable_timers = xyes; then
  4245. AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
  4246. SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  4247. have_timers=yes
  4248. fi
  4249. ;;
  4250. *-*-os2*)
  4251. ARCH=os2
  4252. if test "$build" != "$host"; then # cross-compiling
  4253. # Default cross-compile location
  4254. ac_default_prefix=/@unixroot/usr/local/cross-tools/$host
  4255. else
  4256. # Look for the location of the tools and install there
  4257. if test "$BUILD_PREFIX" != ""; then
  4258. ac_default_prefix=$BUILD_PREFIX
  4259. fi
  4260. fi
  4261. enable_static=no # disable static builds
  4262. EXTRA_CFLAGS="$EXTRA_CFLAGS -DBUILD_SDL -DOS2EMX_PLAIN_CHAR"
  4263. CheckOS2
  4264. CheckWerror
  4265. CheckDeclarationAfterStatement
  4266. CheckDummyVideo
  4267. CheckDiskAudio
  4268. CheckDummyAudio
  4269. CheckHIDAPI
  4270. # Set up the core platform files
  4271. SOURCES="$SOURCES $srcdir/src/core/os2/*.c"
  4272. if test x$enable_system_iconv = xyes; then
  4273. if test x$ac_cv_func_iconv != xyes -o x$ac_cv_header_iconv_h != xyes; then
  4274. SOURCES="$SOURCES $srcdir/src/core/os2/geniconv/*.c"
  4275. fi
  4276. fi
  4277. # Use the Unix locale APIs.
  4278. if test x$enable_locale = xyes; then
  4279. SOURCES="$SOURCES $srcdir/src/locale/unix/*.c"
  4280. have_locale=yes
  4281. fi
  4282. # Set up files for the video library
  4283. if test x$enable_video = xyes; then
  4284. AC_DEFINE(SDL_VIDEO_DRIVER_OS2, 1, [ ])
  4285. SOURCES="$SOURCES $srcdir/src/video/os2/*.c"
  4286. have_video=yes
  4287. SUMMARY_video="${SUMMARY_video} os/2"
  4288. fi
  4289. # Set up files for the audio library
  4290. if test x$enable_audio = xyes; then
  4291. AC_DEFINE(SDL_AUDIO_DRIVER_OS2, 1, [ ])
  4292. SOURCES="$SOURCES $srcdir/src/audio/os2/*.c"
  4293. have_audio=yes
  4294. SUMMARY_audio="${SUMMARY_audio} os/2"
  4295. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmmpm2"
  4296. fi
  4297. # Set up files for the thread library
  4298. if test x$enable_threads = xyes; then
  4299. AC_DEFINE(SDL_THREAD_OS2, 1, [ ])
  4300. SOURCES="$SOURCES $srcdir/src/thread/os2/*.c"
  4301. SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  4302. have_threads=yes
  4303. fi
  4304. # Set up files for the timer library
  4305. if test x$enable_timers = xyes; then
  4306. AC_DEFINE(SDL_TIMER_OS2, 1, [ ])
  4307. SOURCES="$SOURCES $srcdir/src/timer/os2/*.c"
  4308. have_timers=yes
  4309. fi
  4310. # Set up files for the shared object loading library
  4311. if test x$enable_loadso = xyes; then
  4312. AC_DEFINE(SDL_LOADSO_OS2, 1, [ ])
  4313. SOURCES="$SOURCES $srcdir/src/loadso/os2/*.c"
  4314. have_loadso=yes
  4315. fi
  4316. # Set up files for the filesystem library
  4317. if test x$enable_filesystem = xyes; then
  4318. AC_DEFINE(SDL_FILESYSTEM_OS2, 1, [ ])
  4319. SOURCES="$SOURCES $srcdir/src/filesystem/os2/*.c"
  4320. have_filesystem=yes
  4321. fi
  4322. # Set up files for the joystick library
  4323. if test x$enable_joystick = xyes; then
  4324. AC_DEFINE(SDL_JOYSTICK_OS2, 1, [ ])
  4325. SOURCES="$SOURCES $srcdir/src/joystick/os2/*.c"
  4326. have_joystick=yes
  4327. fi
  4328. ;;
  4329. *)
  4330. AC_MSG_ERROR([
  4331. *** Unsupported host: Please add to configure.ac
  4332. ])
  4333. ;;
  4334. esac
  4335. dnl Permit use of virtual joystick APIs on any platform (subject to configure options)
  4336. CheckVirtualJoystick
  4337. # Check whether to install sdl2-config
  4338. AC_MSG_CHECKING(whether to install sdl2-config)
  4339. AC_ARG_ENABLE([sdl2-config],
  4340. [AS_HELP_STRING([--enable-sdl2-config],[Install sdl2-config [default=yes]])],
  4341. [case "${enableval}" in
  4342. yes) enable_sdl2_config="TRUE" ;;
  4343. no) enable_sdl2_config="FALSE" ;;
  4344. *) AC_MSG_ERROR([bad value '${enableval}' for --enable-sdl2-config]) ;;
  4345. esac], [enable_sdl2_config="TRUE"])
  4346. if test "$enable_sdl2_config" = "TRUE"; then
  4347. AC_MSG_RESULT(yes)
  4348. else
  4349. AC_MSG_RESULT(no)
  4350. fi
  4351. AC_SUBST([INSTALL_SDL2_CONFIG], [$enable_sdl2_config])
  4352. AC_ARG_ENABLE([vendor-info],
  4353. [AS_HELP_STRING([--enable-vendor-info=STRING], [Add vendor info to SDL_REVISION])],
  4354. [enable_vendor_info="$enableval"], [enable_vendor_info=])
  4355. AS_IF([test "$enable_vendor_info" = no], [enable_vendor_info=])
  4356. AC_SUBST([SDL_VENDOR_INFO], [$enable_vendor_info])
  4357. # Verify that we have all the platform specific files we need
  4358. if test x$have_audio != xyes; then
  4359. if test x$enable_audio = xyes; then
  4360. AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
  4361. fi
  4362. SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
  4363. fi
  4364. if test x$have_video != xyes; then
  4365. if test x$enable_video = xyes; then
  4366. AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
  4367. fi
  4368. SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
  4369. fi
  4370. if test x$have_misc != xyes; then
  4371. if test x$enable_misc = xyes; then
  4372. AC_DEFINE(SDL_MISC_DUMMY, 1, [ ])
  4373. fi
  4374. SOURCES="$SOURCES $srcdir/src/misc/dummy/*.c"
  4375. fi
  4376. if test x$have_locale != xyes; then
  4377. if test x$enable_locale = xyes; then
  4378. AC_DEFINE(SDL_LOCALE_DUMMY, 1, [ ])
  4379. fi
  4380. SOURCES="$SOURCES $srcdir/src/locale/dummy/*.c"
  4381. fi
  4382. if test x$have_joystick != xyes; then
  4383. if test x$enable_joystick = xyes; then
  4384. AC_DEFINE(SDL_JOYSTICK_DUMMY, 1, [ ])
  4385. fi
  4386. SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
  4387. fi
  4388. if test x$have_haptic != xyes; then
  4389. if test x$enable_haptic = xyes; then
  4390. AC_DEFINE(SDL_HAPTIC_DUMMY, 1, [ ])
  4391. fi
  4392. SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
  4393. fi
  4394. if test x$have_sensor != xyes; then
  4395. if test x$enable_sensor = xyes; then
  4396. AC_DEFINE(SDL_SENSOR_DUMMY, 1, [ ])
  4397. fi
  4398. SOURCES="$SOURCES $srcdir/src/sensor/dummy/*.c"
  4399. fi
  4400. if test x$have_threads != xyes; then
  4401. if test x$enable_threads = xyes; then
  4402. AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
  4403. fi
  4404. SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
  4405. fi
  4406. if test x$have_timers != xyes; then
  4407. if test x$enable_timers = xyes; then
  4408. AC_DEFINE(SDL_TIMER_DUMMY, 1, [ ])
  4409. fi
  4410. SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
  4411. fi
  4412. if test x$have_filesystem != xyes; then
  4413. if test x$enable_filesystem = xyes; then
  4414. AC_DEFINE(SDL_FILESYSTEM_DUMMY, 1, [ ])
  4415. fi
  4416. SOURCES="$SOURCES $srcdir/src/filesystem/dummy/*.c"
  4417. fi
  4418. if test x$have_loadso != xyes; then
  4419. if test x$enable_loadso = xyes; then
  4420. AC_DEFINE(SDL_LOADSO_DUMMY, 1, [ ])
  4421. fi
  4422. SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
  4423. fi
  4424. if test x$SDLMAIN_SOURCES = x; then
  4425. SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
  4426. fi
  4427. SDLTEST_SOURCES="$srcdir/src/test/*.c"
  4428. if test x$video_wayland = xyes; then
  4429. WAYLAND_PROTOCOLS=`cd $srcdir/wayland-protocols ; for p in *.xml ; do printf '%s' "\$p" |sed 's,\\.xml\$, ,g' ; done`
  4430. WAYLAND_PROTOCOLS_SOURCES=`for p in $WAYLAND_PROTOCOLS ; do printf '%s' "\\$(gen)/\$p-protocol.c " ; done`
  4431. WAYLAND_PROTOCOLS_HEADERS=`for p in $WAYLAND_PROTOCOLS ; do printf '%s' "\\$(gen)/\$p-client-protocol.h " ; done`
  4432. GEN_SOURCES="$GEN_SOURCES $WAYLAND_PROTOCOLS_SOURCES"
  4433. GEN_HEADERS="$GEN_HEADERS $WAYLAND_PROTOCOLS_HEADERS"
  4434. WAYLAND_PROTOCOLS_DEPENDS=`for p in $WAYLAND_PROTOCOLS ; do\
  4435. echo ;\
  4436. printf '%s\n' "\\$(gen)/\$p-client-protocol.h: \\$(srcdir)/wayland-protocols/\$p.xml" ;\
  4437. printf '%s\n' " @\\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(gen)" ;\
  4438. printf '%s\n' " \\$(RUN_CMD_GEN)\\$(WAYLAND_SCANNER) client-header \\$< \\$@" ;\
  4439. echo ;\
  4440. printf '%s\n' "\\$(gen)/\$p-protocol.c: \\$(srcdir)/wayland-protocols/\$p.xml" ;\
  4441. printf '%s\n' " @\\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(gen)" ;\
  4442. printf '%s\n' " \\$(RUN_CMD_GEN)\\$(WAYLAND_SCANNER) \\$(WAYLAND_SCANNER_CODE_MODE) \\$< \\$@" ;\
  4443. echo ;\
  4444. printf '%s\n' "\\$(objects)/\$p-protocol.lo: \\$(gen)/\$p-protocol.c \\$(gen)/\$p-client-protocol.h" ;\
  4445. printf '%s\n' " @\\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(objects)" ;\
  4446. printf '%s\n' " \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@" ;\
  4447. done ;\
  4448. echo ;\
  4449. for s in $WAYLAND_SOURCES ; do printf '%s' "\$s:" ; printf ' \$(gen)/%s-client-protocol.h' $WAYLAND_PROTOCOLS ; echo ; done ; echo`
  4450. fi
  4451. OBJECTS=`echo $SOURCES`
  4452. DEPENDS=`echo $SOURCES | tr ' ' '\n'`
  4453. for EXT in asm cc m c S; do
  4454. OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.'$EXT',$(objects)/\1.lo,g'`
  4455. DEPENDS=`echo "$DEPENDS" | sed "s,^\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.$EXT\\$,\\\\
  4456. \\$(objects)/\\2.lo: \\1/\\2.$EXT \\$(objects)/.created\\\\
  4457. \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
  4458. done
  4459. GEN_OBJECTS=`echo "$GEN_SOURCES" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
  4460. VERSION_OBJECTS=`echo $VERSION_SOURCES`
  4461. VERSION_DEPENDS=`echo $VERSION_SOURCES`
  4462. VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.lo,g'`
  4463. VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.rc,\\\\
  4464. \\$(objects)/\\2.lo: \\1/\\2.rc \\$(objects)/.created\\\\
  4465. \\$(RUN_CMD_RC)\\$(LIBTOOL) --mode=compile --tag=RC \\$(RC) -i \\$< -o \\$@,g"`
  4466. SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES`
  4467. SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES`
  4468. SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
  4469. SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\
  4470. \\$(objects)/\\2.lo: \\1/\\2.c \\$(objects)/.created\\\\
  4471. \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
  4472. SDLTEST_OBJECTS=`echo $SDLTEST_SOURCES`
  4473. SDLTEST_DEPENDS=`echo $SDLTEST_SOURCES`
  4474. SDLTEST_OBJECTS=`echo "$SDLTEST_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
  4475. SDLTEST_DEPENDS=`echo "$SDLTEST_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\
  4476. \\$(objects)/\\2.lo: \\1/\\2.c \\$(objects)/.created\\\\
  4477. \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
  4478. # Set runtime shared library paths as needed
  4479. if test "x$enable_rpath" = "xyes" -a "x$enable_shared" = "xyes"; then
  4480. if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then
  4481. SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
  4482. AC_MSG_CHECKING(for linker option --enable-new-dtags)
  4483. have_enable_new_dtags=no
  4484. save_LDFLAGS="$LDFLAGS"
  4485. LDFLAGS="$LDFLAGS -Wl,--enable-new-dtags"
  4486. AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], [
  4487. have_enable_new_dtags=yes
  4488. SDL_RLD_FLAGS="$SDL_RLD_FLAGS -Wl,--enable-new-dtags"
  4489. ],[])
  4490. LDFLAGS="$save_LDFLAGS"
  4491. AC_MSG_RESULT($have_enable_new_dtags)
  4492. fi
  4493. if test $ARCH = solaris; then
  4494. SDL_RLD_FLAGS="-R\${libdir}"
  4495. fi
  4496. else
  4497. SDL_RLD_FLAGS=""
  4498. fi
  4499. SDL_STATIC_LIBS="$EXTRA_LDFLAGS"
  4500. dnl Calculate the location of the prefix, relative to the cmake folder
  4501. dnl Calculate the location of the prefix, relative to bindir
  4502. pkg_cmakedir='$libdir/cmake/SDL2'
  4503. AX_COMPUTE_RELATIVE_PATHS([pkg_cmakedir:prefix:cmake_prefix_relpath bindir:prefix:bin_prefix_relpath])
  4504. AC_SUBST([cmake_prefix_relpath])
  4505. AC_SUBST([bin_prefix_relpath])
  4506. dnl Expand the cflags and libraries needed by apps using SDL
  4507. AC_SUBST(SDL_CFLAGS)
  4508. AC_SUBST(SDL_LIBS)
  4509. AC_SUBST(SDL_STATIC_LIBS)
  4510. AC_SUBST(SDL_RLD_FLAGS)
  4511. if test x$enable_shared = xyes; then
  4512. PKGCONFIG_LIBS_PRIV="
  4513. Libs.private:"
  4514. ENABLE_SHARED_TRUE=
  4515. ENABLE_SHARED_FALSE="#"
  4516. else
  4517. PKGCONFIG_LIBS_PRIV=
  4518. ENABLE_SHARED_TRUE="#"
  4519. ENABLE_SHARED_FALSE=
  4520. fi
  4521. if test x$enable_static = xyes; then
  4522. ENABLE_STATIC_TRUE=
  4523. ENABLE_STATIC_FALSE="#"
  4524. else
  4525. ENABLE_STATIC_TRUE="#"
  4526. ENABLE_STATIC_FALSE=
  4527. fi
  4528. AC_SUBST(PKGCONFIG_LIBS_PRIV)
  4529. AC_SUBST(ENABLE_SHARED_TRUE)
  4530. AC_SUBST(ENABLE_SHARED_FALSE)
  4531. AC_SUBST(ENABLE_STATIC_TRUE)
  4532. AC_SUBST(ENABLE_STATIC_FALSE)
  4533. dnl Expand the sources and objects needed to build the library
  4534. AC_SUBST(ac_aux_dir)
  4535. AC_SUBST(INCLUDE)
  4536. AC_SUBST(OBJECTS)
  4537. AC_SUBST(GEN_HEADERS)
  4538. AC_SUBST(GEN_OBJECTS)
  4539. AC_SUBST(VERSION_OBJECTS)
  4540. AC_SUBST(SDLMAIN_OBJECTS)
  4541. AC_SUBST(SDLTEST_OBJECTS)
  4542. AC_SUBST(BUILD_CFLAGS)
  4543. AC_SUBST(EXTRA_CFLAGS)
  4544. AC_SUBST(BUILD_LDFLAGS)
  4545. AC_SUBST(EXTRA_LDFLAGS)
  4546. AC_SUBST(WAYLAND_SCANNER)
  4547. AC_SUBST(WAYLAND_SCANNER_CODE_MODE)
  4548. cat >Makefile.rules <<__EOF__
  4549. # Build rules for objects
  4550. -include \$(OBJECTS:.lo=.d)
  4551. # Special dependency for SDL.c, since it depends on SDL_revision.h
  4552. $srcdir/src/SDL.c: update-revision
  4553. $DEPENDS
  4554. $VERSION_DEPENDS
  4555. $SDLMAIN_DEPENDS
  4556. $SDLTEST_DEPENDS
  4557. $WAYLAND_PROTOCOLS_DEPENDS
  4558. __EOF__
  4559. AC_CONFIG_FILES([
  4560. Makefile:Makefile.in:Makefile.rules sdl2-config sdl2-config.cmake sdl2-config-version.cmake SDL2.spec sdl2.pc
  4561. ])
  4562. AC_CONFIG_COMMANDS([sdl2_config],[chmod a+x sdl2-config])
  4563. SUMMARY="SDL2 Configure Summary:\n"
  4564. if test x$enable_shared = xyes; then
  4565. SUMMARY="${SUMMARY}Building Shared Libraries\n"
  4566. fi
  4567. if test x$enable_static = xyes; then
  4568. SUMMARY="${SUMMARY}Building Static Libraries\n"
  4569. fi
  4570. SUMMARY="${SUMMARY}Enabled modules :${SUMMARY_modules}\n"
  4571. SUMMARY="${SUMMARY}Assembly Math :${SUMMARY_math}\n"
  4572. SUMMARY="${SUMMARY}Audio drivers :${SUMMARY_audio}\n"
  4573. SUMMARY="${SUMMARY}Video drivers :${SUMMARY_video}\n"
  4574. if test x$have_x = xyes; then
  4575. SUMMARY="${SUMMARY}X11 libraries :${SUMMARY_video_x11}\n"
  4576. fi
  4577. SUMMARY="${SUMMARY}Input drivers :${SUMMARY_input}\n"
  4578. if test x$have_joystick_virtual = xyes; then
  4579. SUMMARY="${SUMMARY}Enable virtual joystick APIs : YES\n"
  4580. else
  4581. SUMMARY="${SUMMARY}Enable virtual joystick APIs : NO\n"
  4582. fi
  4583. if test x$have_samplerate_h_hdr = xyes; then
  4584. SUMMARY="${SUMMARY}Using libsamplerate : YES\n"
  4585. else
  4586. SUMMARY="${SUMMARY}Using libsamplerate : NO\n"
  4587. fi
  4588. if test x$have_libudev_h_hdr = xyes; then
  4589. SUMMARY="${SUMMARY}Using libudev : YES\n"
  4590. else
  4591. SUMMARY="${SUMMARY}Using libudev : NO\n"
  4592. fi
  4593. if test x$have_dbus_dbus_h_hdr = xyes; then
  4594. SUMMARY="${SUMMARY}Using dbus : YES\n"
  4595. else
  4596. SUMMARY="${SUMMARY}Using dbus : NO\n"
  4597. fi
  4598. if test x$enable_ime = xyes; then
  4599. SUMMARY="${SUMMARY}Using ime : YES\n"
  4600. else
  4601. SUMMARY="${SUMMARY}Using ime : NO\n"
  4602. fi
  4603. if test x$have_ibus_ibus_h_hdr = xyes; then
  4604. SUMMARY="${SUMMARY}Using ibus : YES\n"
  4605. else
  4606. SUMMARY="${SUMMARY}Using ibus : NO\n"
  4607. fi
  4608. if test x$have_fcitx = xyes; then
  4609. SUMMARY="${SUMMARY}Using fcitx : YES\n"
  4610. else
  4611. SUMMARY="${SUMMARY}Using fcitx : NO\n"
  4612. fi
  4613. if test x$WARN_ABOUT_ARM_SIMD_ASM_MIT = xyes; then
  4614. SUMMARY="${SUMMARY}\nSDL is being built with ARM SIMD optimizations, which\n"
  4615. SUMMARY="${SUMMARY}uses code licensed under the MIT license. If this is a\n"
  4616. SUMMARY="${SUMMARY}problem, please disable that code by rerunning the\n"
  4617. SUMMARY="${SUMMARY}configure script with:\n"
  4618. SUMMARY="${SUMMARY}\n --disable-arm-simd\n"
  4619. fi
  4620. if test x$WARN_ABOUT_ARM_NEON_ASM_MIT = xyes; then
  4621. SUMMARY="${SUMMARY}\nSDL is being built with ARM NEON optimizations, which\n"
  4622. SUMMARY="${SUMMARY}uses code licensed under the MIT license. If this is a\n"
  4623. SUMMARY="${SUMMARY}problem, please disable that code by rerunning the\n"
  4624. SUMMARY="${SUMMARY}configure script with:\n"
  4625. SUMMARY="${SUMMARY}\n --disable-arm-neon\n"
  4626. fi
  4627. AC_CONFIG_COMMANDS([summary], [printf "$SUMMARY"], [SUMMARY="$SUMMARY"])
  4628. AC_OUTPUT