kc3-lang/SDL/configure.in
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Hash : f8de064c
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Date : 2017-08-13T22:26:44
Added wchar.h to fix build on some platforms with new wcs* functions
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configure.in
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dnl Process this file with autoconf to produce a configure script. AC_INIT(README.txt) AC_CONFIG_HEADER(include/SDL_config.h) AC_CONFIG_AUX_DIR(build-scripts) AC_CONFIG_MACRO_DIR([acinclude]) dnl Save the CFLAGS to see whether they were passed in or generated orig_CFLAGS="$CFLAGS" dnl Set various version strings - taken gratefully from the GTk sources # # Making releases: # Edit include/SDL_version.h and change the version, then: # SDL_MICRO_VERSION += 1; # SDL_INTERFACE_AGE += 1; # SDL_BINARY_AGE += 1; # if any functions have been added, set SDL_INTERFACE_AGE to 0. # if backwards compatibility has been broken, # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0. # SDL_MAJOR_VERSION=2 SDL_MINOR_VERSION=0 SDL_MICRO_VERSION=5 SDL_INTERFACE_AGE=0 SDL_BINARY_AGE=5 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION AC_SUBST(SDL_MAJOR_VERSION) AC_SUBST(SDL_MINOR_VERSION) AC_SUBST(SDL_MICRO_VERSION) AC_SUBST(SDL_INTERFACE_AGE) AC_SUBST(SDL_BINARY_AGE) AC_SUBST(SDL_VERSION) # libtool versioning LT_INIT([win32-dll]) LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE` LT_REVISION=$SDL_INTERFACE_AGE LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE` m4_pattern_allow([^LT_]) AC_SUBST(LT_RELEASE) AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) dnl Detect the canonical build and host environments dnl AC_CANONICAL_HOST dnl Check for tools AC_PROG_LIBTOOL AC_PROG_CC AC_PROG_CXX AC_PROG_INSTALL AC_PROG_MAKE_SET AC_CHECK_TOOL(WINDRES, [windres], [:]) dnl Make sure that srcdir is a full pathname case "$host" in *-*-mingw32*) # Except on msys, where make can't handle full pathnames (bug 1972) ;; *) srcdir=`cd $srcdir && pwd` ;; esac dnl Set up the compiler and linker flags INCLUDE="-I$srcdir/include" if test x$srcdir != x.; then INCLUDE="-Iinclude $INCLUDE" elif test -d .hg; then AC_MSG_ERROR([ *** When building from Mercurial you should configure and build in a separate directory so you don't clobber SDL_config.h, SDL_revision.h ]) fi BASE_CFLAGS="" BASE_LDFLAGS="" case "$host" in *-*-cygwin*) # We build SDL on cygwin without the UNIX emulation layer save_CFLAGS="$CFLAGS" have_no_cygwin=no AC_MSG_CHECKING(for GCC -mno-cygwin option) CFLAGS="$save_CFLAGS -mno-cygwin" AC_TRY_COMPILE([ ],[ ],[ have_no_cygwin=yes ]) AC_MSG_RESULT($have_no_cygwin) CFLAGS="$save_CFLAGS" if test x$have_no_cygwin = xyes; then BASE_CFLAGS="-mno-cygwin" BASE_LDFLAGS="-mno-cygwin" fi BASE_CFLAGS="$BASE_CFLAGS -I/usr/include/mingw" ;; esac # Uncomment the following line if you want to force SDL and applications # built with it to be compiled for a particular architecture. #AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]") BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H" # The default optimization for SDL is -O3 (Bug #31) if test "x$orig_CFLAGS" = x; then BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'` fi EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS" BUILD_LDFLAGS="$LDFLAGS" EXTRA_LDFLAGS="$BASE_LDFLAGS" ## These are common directories to find software packages #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do # if test -d $path/include; then # EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include" # fi # if test -d $path/lib; then # EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib" # fi #done SDL_CFLAGS="$BASE_CFLAGS" SDL_LIBS="-lSDL2 $BASE_LDFLAGS" CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS" CFLAGS="$CFLAGS $EXTRA_CFLAGS" LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS" dnl set this to use on systems that use lib64 instead of lib base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'` dnl Function to find a library in the compiler search path find_lib() { gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`] if test "$cross_compiling" = yes; then host_lib_path="" else host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" fi for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`] if test x$lib != x; then echo $lib return fi done } dnl Check for compiler characteristics AC_C_CONST AC_C_INLINE AC_C_VOLATILE dnl See whether we want assertions for debugging/sanity checking SDL itself. AC_ARG_ENABLE(assertions, AC_HELP_STRING([--enable-assertions], [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]), , enable_assertions=auto) case "$enable_assertions" in auto) # Use optimization settings to determine assertion level ;; disabled) AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ]) ;; release) AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ]) ;; enabled) AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ]) ;; paranoid) AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ]) ;; *) AC_MSG_ERROR([*** unknown assertion level. stop.]) ;; esac dnl See whether we can use gcc style dependency tracking AC_ARG_ENABLE(dependency-tracking, AC_HELP_STRING([--enable-dependency-tracking], [Use gcc -MMD -MT dependency tracking [[default=yes]]]), , enable_dependency_tracking=yes) if test x$enable_dependency_tracking = xyes; then have_gcc_mmd_mt=no AC_MSG_CHECKING(for GCC -MMD -MT option) AC_TRY_COMPILE([ #if !defined(__GNUC__) || __GNUC__ < 3 #error Dependency tracking requires GCC 3.0 or newer #endif ],[ ],[ have_gcc_mmd_mt=yes ]) AC_MSG_RESULT($have_gcc_mmd_mt) if test x$have_gcc_mmd_mt = xyes; then DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@" fi fi AC_MSG_CHECKING(for linker option --no-undefined) have_no_undefined=no case "$host" in dnl Skip this on platforms where it is just simply busted. *-*-openbsd*) ;; *) save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,--no-undefined" AC_TRY_LINK([ ],[ ],[ have_no_undefined=yes EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--no-undefined" ]) LDFLAGS="$save_LDFLAGS" ;; esac AC_MSG_RESULT($have_no_undefined) dnl See whether we are allowed to use the system C library AC_ARG_ENABLE(libc, AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]), , enable_libc=yes) if test x$enable_libc = xyes; then AC_DEFINE(HAVE_LIBC, 1, [ ]) dnl Check for C library headers AC_HEADER_STDC 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 ctype.h math.h iconv.h signal.h) dnl Check for typedefs, structures, etc. AC_TYPE_SIZE_T dnl Check for defines AC_CHECK_DEFINE(M_PI, math.h) dnl Checks for library functions. case "$host" in *-*-cygwin* | *-*-mingw32*) ;; *) AC_FUNC_ALLOCA ;; esac AC_FUNC_MEMCMP if test x$ac_cv_func_memcmp_working = xyes; then AC_DEFINE(HAVE_MEMCMP, 1, [ ]) fi AC_FUNC_STRTOD if test x$ac_cv_func_strtod = xyes; then AC_DEFINE(HAVE_STRTOD, 1, [ ]) fi AC_CHECK_FUNC(mprotect, AC_TRY_COMPILE([ #include <sys/types.h> #include <sys/mman.h> ],[ ],[ AC_DEFINE(HAVE_MPROTECT, 1, [ ]) ]), ) AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcslcpy wcslcat wcscmp strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval) AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"]) AC_CHECK_FUNCS(atan atan2 acos asin ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf) AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"]) AC_CHECK_FUNCS(iconv) AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE([HAVE_SA_SIGACTION], 1, [ ])], ,[#include <signal.h>]) fi dnl AC_CHECK_SIZEOF(void*) dnl See whether we can use gcc atomic operations on this architecture AC_ARG_ENABLE(gcc-atomics, AC_HELP_STRING([--enable-gcc-atomics], [Use gcc builtin atomics [[default=yes]]]), , enable_gcc_atomics=yes) if test x$enable_gcc_atomics = xyes; then have_gcc_atomics=no AC_MSG_CHECKING(for GCC builtin atomic operations) AC_TRY_LINK([ ],[ int a; void *x, *y, *z; __sync_lock_test_and_set(&a, 4); __sync_lock_test_and_set(&x, y); __sync_fetch_and_add(&a, 1); __sync_bool_compare_and_swap(&a, 5, 10); __sync_bool_compare_and_swap(&x, y, z); ],[ have_gcc_atomics=yes ]) AC_MSG_RESULT($have_gcc_atomics) if test x$have_gcc_atomics = xyes; then AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ]) else # See if we have the minimum operation needed for GCC atomics AC_TRY_LINK([ ],[ int a; __sync_lock_test_and_set(&a, 1); __sync_lock_release(&a); ],[ have_gcc_sync_lock_test_and_set=yes ]) if test x$have_gcc_sync_lock_test_and_set = xyes; then AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ]) fi fi fi # Standard C sources SOURCES="$SOURCES $srcdir/src/*.c" SOURCES="$SOURCES $srcdir/src/atomic/*.c" SOURCES="$SOURCES $srcdir/src/audio/*.c" SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c" SOURCES="$SOURCES $srcdir/src/dynapi/*.c" SOURCES="$SOURCES $srcdir/src/events/*.c" SOURCES="$SOURCES $srcdir/src/file/*.c" SOURCES="$SOURCES $srcdir/src/haptic/*.c" SOURCES="$SOURCES $srcdir/src/joystick/*.c" SOURCES="$SOURCES $srcdir/src/libm/*.c" SOURCES="$SOURCES $srcdir/src/power/*.c" #SOURCES="$SOURCES $srcdir/src/filesystem/*.c" SOURCES="$SOURCES $srcdir/src/render/*.c" SOURCES="$SOURCES $srcdir/src/render/*/*.c" SOURCES="$SOURCES $srcdir/src/stdlib/*.c" SOURCES="$SOURCES $srcdir/src/thread/*.c" SOURCES="$SOURCES $srcdir/src/timer/*.c" SOURCES="$SOURCES $srcdir/src/video/*.c" dnl Enable/disable various subsystems of the SDL library AC_ARG_ENABLE(atomic, AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]), , enable_atomic=yes) if test x$enable_atomic != xyes; then AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} atomic" fi AC_ARG_ENABLE(audio, AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]), , enable_audio=yes) if test x$enable_audio != xyes; then AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} audio" fi AC_ARG_ENABLE(video, AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]), , enable_video=yes) if test x$enable_video != xyes; then AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} video" fi AC_ARG_ENABLE(render, AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]), , enable_render=yes) if test x$enable_render != xyes; then AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} render" fi AC_ARG_ENABLE(events, AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]), , enable_events=yes) if test x$enable_events != xyes; then AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} events" fi AC_ARG_ENABLE(joystick, AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]), , enable_joystick=yes) if test x$enable_joystick != xyes; then AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} joystick" fi AC_ARG_ENABLE(haptic, AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]), , enable_haptic=yes) if test x$enable_haptic != xyes; then AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} haptic" fi AC_ARG_ENABLE(power, AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]), , enable_power=yes) if test x$enable_power != xyes; then AC_DEFINE(SDL_POWER_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} power" fi AC_ARG_ENABLE(filesystem, AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]), , enable_filesystem=yes) if test x$enable_filesystem != xyes; then AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} filesystem" fi AC_ARG_ENABLE(threads, AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]), , enable_threads=yes) if test x$enable_threads != xyes; then AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} threads" fi AC_ARG_ENABLE(timers, AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]), , enable_timers=yes) if test x$enable_timers != xyes; then AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} timers" fi AC_ARG_ENABLE(file, AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]), , enable_file=yes) if test x$enable_file != xyes; then AC_DEFINE(SDL_FILE_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} file" fi AC_ARG_ENABLE(loadso, AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]), , enable_loadso=yes) if test x$enable_loadso != xyes; then AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} loadso" fi AC_ARG_ENABLE(cpuinfo, AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]), , enable_cpuinfo=yes) if test x$enable_cpuinfo != xyes; then AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ]) else SUMMARY_modules="${SUMMARY_modules} cpuinfo" fi AC_ARG_ENABLE(assembly, AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]), , enable_assembly=yes) if test x$enable_assembly = xyes; then SUMMARY_modules="${SUMMARY_modules} assembly" AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ]) # Make sure that we don't generate floating point code that would # cause illegal instruction exceptions on older processors case "$host" in *-*-darwin*) # Don't need to worry about Apple hardware, it's all SSE capable default_ssemath=yes ;; *64-*-*) # x86 64-bit architectures all have SSE instructions default_ssemath=yes ;; *) default_ssemath=no ;; esac AC_ARG_ENABLE(ssemath, AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=maybe]]]), , enable_ssemath=$default_ssemath) if test x$enable_ssemath = xno; then if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387" fi fi dnl Check for various instruction support AC_ARG_ENABLE(mmx, AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]), , enable_mmx=yes) if test x$enable_mmx = xyes; then save_CFLAGS="$CFLAGS" have_gcc_mmx=no AC_MSG_CHECKING(for GCC -mmmx option) mmx_CFLAGS="-mmmx" CFLAGS="$save_CFLAGS $mmx_CFLAGS" AC_TRY_COMPILE([ #ifdef __MINGW32__ #include <_mingw.h> #ifdef __MINGW64_VERSION_MAJOR #include <intrin.h> #else #include <mmintrin.h> #endif #else #include <mmintrin.h> #endif #ifndef __MMX__ #error Assembler CPP flag not enabled #endif ],[ ],[ have_gcc_mmx=yes ]) AC_MSG_RESULT($have_gcc_mmx) CFLAGS="$save_CFLAGS" if test x$have_gcc_mmx = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS" SUMMARY_math="${SUMMARY_math} mmx" fi fi AC_ARG_ENABLE(3dnow, AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]), , enable_3dnow=yes) if test x$enable_3dnow = xyes; then save_CFLAGS="$CFLAGS" have_gcc_3dnow=no AC_MSG_CHECKING(for GCC -m3dnow option) amd3dnow_CFLAGS="-m3dnow" CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS" AC_TRY_LINK([ #include <mm3dnow.h> #ifndef __3dNOW__ #error Assembler CPP flag not enabled #endif ],[ void *p = 0; _m_prefetch(p); ],[ have_gcc_3dnow=yes ]) AC_MSG_RESULT($have_gcc_3dnow) CFLAGS="$save_CFLAGS" if test x$have_gcc_3dnow = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS" SUMMARY_math="${SUMMARY_math} 3dnow" fi fi AC_ARG_ENABLE(sse, AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]), , enable_sse=yes) if test x$enable_sse = xyes; then save_CFLAGS="$CFLAGS" have_gcc_sse=no AC_MSG_CHECKING(for GCC -msse option) sse_CFLAGS="-msse" CFLAGS="$save_CFLAGS $sse_CFLAGS" AC_TRY_COMPILE([ #ifdef __MINGW32__ #include <_mingw.h> #ifdef __MINGW64_VERSION_MAJOR #include <intrin.h> #else #include <xmmintrin.h> #endif #else #include <xmmintrin.h> #endif #ifndef __SSE__ #error Assembler CPP flag not enabled #endif ],[ ],[ have_gcc_sse=yes ]) AC_MSG_RESULT($have_gcc_sse) CFLAGS="$save_CFLAGS" if test x$have_gcc_sse = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS" SUMMARY_math="${SUMMARY_math} sse" fi fi AC_ARG_ENABLE(sse2, AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=maybe]]]), , enable_sse2=$default_ssemath) if test x$enable_sse2 = xyes; then save_CFLAGS="$CFLAGS" have_gcc_sse2=no AC_MSG_CHECKING(for GCC -msse2 option) sse2_CFLAGS="-msse2" CFLAGS="$save_CFLAGS $sse2_CFLAGS" AC_TRY_COMPILE([ #ifdef __MINGW32__ #include <_mingw.h> #ifdef __MINGW64_VERSION_MAJOR #include <intrin.h> #else #include <emmintrin.h> #endif #else #include <emmintrin.h> #endif #ifndef __SSE2__ #error Assembler CPP flag not enabled #endif ],[ ],[ have_gcc_sse2=yes ]) AC_MSG_RESULT($have_gcc_sse2) CFLAGS="$save_CFLAGS" if test x$have_gcc_sse2 = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS" SUMMARY_math="${SUMMARY_math} sse2" fi fi AC_ARG_ENABLE(sse3, AC_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [[default=maybe]]]), , enable_sse3=$default_ssemath) if test x$enable_sse3 = xyes; then save_CFLAGS="$CFLAGS" have_gcc_sse3=no AC_MSG_CHECKING(for GCC -msse3 option) sse3_CFLAGS="-msse3" CFLAGS="$save_CFLAGS $sse3_CFLAGS" AC_TRY_COMPILE([ #ifdef __MINGW32__ #include <_mingw.h> #ifdef __MINGW64_VERSION_MAJOR #include <intrin.h> #else #include <pmmintrin.h> #endif #else #include <pmmintrin.h> #endif #ifndef __SSE2__ #error Assembler CPP flag not enabled #endif ],[ ],[ have_gcc_sse3=yes ]) AC_MSG_RESULT($have_gcc_sse3) CFLAGS="$save_CFLAGS" if test x$have_gcc_sse3 = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS" SUMMARY_math="${SUMMARY_math} sse3" fi fi AC_ARG_ENABLE(altivec, AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]), , enable_altivec=yes) if test x$enable_altivec = xyes; then save_CFLAGS="$CFLAGS" have_gcc_altivec=no have_altivec_h_hdr=no altivec_CFLAGS="-maltivec" CFLAGS="$save_CFLAGS $altivec_CFLAGS" AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option) AC_TRY_COMPILE([ #include <altivec.h> vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes have_altivec_h_hdr=yes ]) AC_MSG_RESULT($have_gcc_altivec) if test x$have_gcc_altivec = xno; then AC_MSG_CHECKING(for Altivec with GCC -maltivec option) AC_TRY_COMPILE([ vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes ]) AC_MSG_RESULT($have_gcc_altivec) fi if test x$have_gcc_altivec = xno; then AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option) altivec_CFLAGS="-faltivec" CFLAGS="$save_CFLAGS $altivec_CFLAGS" AC_TRY_COMPILE([ #include <altivec.h> vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes have_altivec_h_hdr=yes ]) AC_MSG_RESULT($have_gcc_altivec) fi if test x$have_gcc_altivec = xno; then AC_MSG_CHECKING(for Altivec with GCC -faltivec option) AC_TRY_COMPILE([ vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes ]) AC_MSG_RESULT($have_gcc_altivec) fi CFLAGS="$save_CFLAGS" if test x$have_gcc_altivec = xyes; then AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ]) if test x$have_altivec_h_hdr = xyes; then AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ]) fi EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS" SUMMARY_math="${SUMMARY_math} altivec" fi fi fi dnl See if the OSS audio interface is supported CheckOSS() { AC_ARG_ENABLE(oss, AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]), , enable_oss=maybe) # OpenBSD "has" OSS, but it's not really for app use. They want you to # use sndio instead. So on there, we default to disabled. You can force # it on if you really want, though. if test x$enable_oss = xmaybe; then enable_oss=yes case "$host" in *-*-openbsd*) enable_oss=no;; esac fi if test x$enable_audio = xyes -a x$enable_oss = xyes; then AC_MSG_CHECKING(for OSS audio support) have_oss=no if test x$have_oss != xyes; then AC_TRY_COMPILE([ #include <sys/soundcard.h> ],[ int arg = SNDCTL_DSP_SETFRAGMENT; ],[ have_oss=yes ]) fi if test x$have_oss != xyes; then AC_TRY_COMPILE([ #include <soundcard.h> ],[ int arg = SNDCTL_DSP_SETFRAGMENT; ],[ have_oss=yes AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ]) ]) fi AC_MSG_RESULT($have_oss) if test x$have_oss = xyes; then SUMMARY_audio="${SUMMARY_audio} oss" AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c" have_audio=yes # We may need to link with ossaudio emulation library case "$host" in *-*-openbsd*|*-*-netbsd*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";; esac fi fi } dnl See if the ALSA audio interface is supported CheckALSA() { AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]), , enable_alsa=yes) if test x$enable_audio = xyes -a x$enable_alsa = xyes; then AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no) # Restore all flags from before the ALSA detection runs CFLAGS="$alsa_save_CFLAGS" LDFLAGS="$alsa_save_LDFLAGS" LIBS="$alsa_save_LIBS" if test x$have_alsa = xyes; then AC_ARG_ENABLE(alsa-shared, AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]), , enable_alsa_shared=yes) alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_alsa_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading]) fi if test x$have_loadso = xyes && \ test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then echo "-- dynamic libasound -> $alsa_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS" SUMMARY_audio="${SUMMARY_audio} alsa" fi have_audio=yes fi fi } dnl Find JACK Audio CheckJACK() { AC_ARG_ENABLE(jack, AC_HELP_STRING([--enable-jack], [use JACK audio [[default=yes]]]), , enable_jack=yes) if test x$enable_audio = xyes -a x$enable_jack = xyes; then audio_jack=no JACK_REQUIRED_VERSION=0.125 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for JACK $JACK_REQUIRED_VERSION support) if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $JACK_REQUIRED_VERSION jack; then JACK_CFLAGS=`$PKG_CONFIG --cflags jack` JACK_LIBS=`$PKG_CONFIG --libs jack` audio_jack=yes fi fi AC_MSG_RESULT($audio_jack) if test x$audio_jack = xyes; then AC_ARG_ENABLE(jack-shared, AC_HELP_STRING([--enable-jack-shared], [dynamically load JACK audio support [[default=yes]]]), , enable_jack_shared=yes) jack_lib=[`find_lib "libjack.so.*" "$JACK_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] AC_DEFINE(SDL_AUDIO_DRIVER_JACK, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/jack/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $JACK_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_jack_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic JACK audio loading]) fi if test x$have_loadso = xyes && \ test x$enable_jack_shared = xyes && test x$jack_lib != x; then echo "-- dynamic libjack -> $jack_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_JACK_DYNAMIC, "$jack_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} jack(dynamic)" case "$host" in # On Solaris, jack must be linked deferred explicitly # to prevent undefined symbol failures. *-*-solaris*) JACK_LIBS=`echo $JACK_LIBS | sed 's/\-l/-Wl,-l/g'` EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $JACK_LIBS -Wl,-znodeferred" esac else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $JACK_LIBS" SUMMARY_audio="${SUMMARY_audio} jack" fi have_audio=yes fi fi } dnl Find the ESD includes and libraries CheckESD() { AC_ARG_ENABLE(esd, AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]), , enable_esd=yes) if test x$enable_audio = xyes -a x$enable_esd = xyes; then AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no) if test x$have_esd = xyes; then AC_ARG_ENABLE(esd-shared, AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]), , enable_esd_shared=yes) esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/esd/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_esd_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading]) fi if test x$have_loadso = xyes && \ test x$enable_esd_shared = xyes && test x$esd_lib != x; then echo "-- dynamic libesd -> $esd_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} esd(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS" SUMMARY_audio="${SUMMARY_audio} esd" fi have_audio=yes fi fi } dnl Find PulseAudio CheckPulseAudio() { AC_ARG_ENABLE(pulseaudio, AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]), , enable_pulseaudio=yes) if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then audio_pulseaudio=no PULSEAUDIO_REQUIRED_VERSION=0.9 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support) if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple` PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple` audio_pulseaudio=yes fi fi AC_MSG_RESULT($audio_pulseaudio) if test x$audio_pulseaudio = xyes; then AC_ARG_ENABLE(pulseaudio-shared, AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]), , enable_pulseaudio_shared=yes) pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_pulseaudio_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading]) fi if test x$have_loadso = xyes && \ test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then echo "-- dynamic libpulse-simple -> $pulseaudio_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)" case "$host" in # On Solaris, pulseaudio must be linked deferred explicitly # to prevent undefined symbol failures. *-*-solaris*) PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'` EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred" esac else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS" SUMMARY_audio="${SUMMARY_audio} pulse" fi have_audio=yes fi fi } CheckARTSC() { AC_ARG_ENABLE(arts, AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]), , enable_arts=yes) if test x$enable_audio = xyes -a x$enable_arts = xyes; then AC_PATH_PROG(ARTSCONFIG, artsc-config) if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then : # arts isn't installed else ARTS_CFLAGS=`$ARTSCONFIG --cflags` ARTS_LIBS=`$ARTSCONFIG --libs` AC_MSG_CHECKING(for aRts development environment) audio_arts=no save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $ARTS_CFLAGS" AC_TRY_COMPILE([ #include <artsc.h> ],[ arts_stream_t stream; ],[ audio_arts=yes ]) CFLAGS="$save_CFLAGS" AC_MSG_RESULT($audio_arts) if test x$audio_arts = xyes; then AC_ARG_ENABLE(arts-shared, AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]), , enable_arts_shared=yes) arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/arts/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_arts_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading]) fi if test x$have_loadso = xyes && \ test x$enable_arts_shared = xyes && test x$arts_lib != x; then echo "-- dynamic libartsc -> $arts_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} arts(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS" SUMMARY_audio="${SUMMARY_audio} arts" fi have_audio=yes fi fi fi } dnl See if the NAS audio interface is supported CheckNAS() { AC_ARG_ENABLE(nas, AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]), , enable_nas=yes) if test x$enable_audio = xyes -a x$enable_nas = xyes; then AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes) AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes) AC_MSG_CHECKING(for NAS audio support) have_nas=no if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then have_nas=yes NAS_LIBS="-laudio" elif test -r /usr/X11R6/include/audio/audiolib.h; then have_nas=yes NAS_CFLAGS="-I/usr/X11R6/include/" NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt" fi AC_MSG_RESULT($have_nas) if test x$have_nas = xyes; then AC_ARG_ENABLE(nas-shared, AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]), , enable_nas_shared=yes) nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] if test x$have_loadso != xyes && \ test x$enable_nas_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading]) fi if test x$have_loadso = xyes && \ test x$enable_nas_shared = xyes && test x$nas_lib != x; then echo "-- dynamic libaudio -> $nas_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} nas(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS" SUMMARY_audio="${SUMMARY_audio} nas" fi AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/nas/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS" have_audio=yes fi fi } dnl See if the sndio audio interface is supported CheckSNDIO() { AC_ARG_ENABLE(sndio, AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]), , enable_sndio=yes) if test x$enable_audio = xyes -a x$enable_sndio = xyes; then AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes) AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes) AC_MSG_CHECKING(for sndio audio support) have_sndio=no if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then have_sndio=yes SNDIO_LIBS="-lsndio" fi AC_MSG_RESULT($have_sndio) if test x$have_sndio = xyes; then AC_ARG_ENABLE(sndio-shared, AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]), , enable_sndio_shared=yes) sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] if test x$have_loadso != xyes && \ test x$enable_sndio_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading]) fi if test x$have_loadso = xyes && \ test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then echo "-- dynamic libsndio -> $sndio_lib" AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ]) SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS" SUMMARY_audio="${SUMMARY_audio} sndio" fi AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS" have_audio=yes fi fi } dnl Find FusionSound CheckFusionSound() { AC_ARG_ENABLE(fusionsound, AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]), , enable_fusionsound=no) if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then fusionsound=no FUSIONSOUND_REQUIRED_VERSION=1.1.1 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support) if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound` FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound` fusionsound=yes fi fi AC_MSG_RESULT($fusionsound) if test x$fusionsound = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS" AC_ARG_ENABLE(fusionsound-shared, AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]), , enable_fusionsound_shared=yes) fusionsound_shared=no AC_MSG_CHECKING(for FusionSound dynamic loading support) if test x$have_loadso != xyes && \ test x$enable_fusionsound_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading]) fi if test x$have_loadso = xyes && \ test x$enable_fusionsound_shared = xyes; then AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ]) fusionsound_shared=yes SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS" SUMMARY_audio="${SUMMARY_audio} fusionsound" fi AC_MSG_RESULT($fusionsound_shared) have_audio=yes fi fi } dnl rcg07142001 See if the user wants the disk writer audio driver... CheckDiskAudio() { AC_ARG_ENABLE(diskaudio, AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]), , enable_diskaudio=yes) if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/disk/*.c" SUMMARY_audio="${SUMMARY_audio} disk" fi } dnl rcg03142006 See if the user wants the dummy audio driver... CheckDummyAudio() { AC_ARG_ENABLE(dummyaudio, AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]), , enable_dummyaudio=yes) if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c" SUMMARY_audio="${SUMMARY_audio} dummy" fi } dnl See if libsamplerate is available CheckLibSampleRate() { AC_ARG_ENABLE(libsamplerate, AC_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]), , enable_libsamplerate=yes) if test x$enable_libsamplerate = xyes; then AC_CHECK_HEADER(samplerate.h, have_samplerate_h_hdr=yes, have_samplerate_h_hdr=no) if test x$have_samplerate_h_hdr = xyes; then AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ]) AC_ARG_ENABLE(libsamplerate-shared, AC_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]), , enable_libsamplerate_shared=yes) samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`] if test x$have_loadso != xyes && \ test x$enable_libsamplerate_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading]) fi if test x$have_loadso = xyes && \ test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then echo "-- dynamic libsamplerate -> $samplerate_lib" AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ]) else EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate" fi fi fi } dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually). dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility CheckVisibilityHidden() { AC_MSG_CHECKING(for GCC -fvisibility=hidden option) have_gcc_fvisibility=no visibility_CFLAGS="-fvisibility=hidden" save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror" AC_TRY_COMPILE([ #if !defined(__GNUC__) || __GNUC__ < 4 #error SDL only uses visibility attributes in GCC 4 or newer #endif ],[ ],[ have_gcc_fvisibility=yes ]) AC_MSG_RESULT($have_gcc_fvisibility) CFLAGS="$save_CFLAGS" if test x$have_gcc_fvisibility = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS" fi } dnl See if GCC's -mpreferred-stack-boundary is supported. dnl Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296 CheckStackBoundary() { AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option) have_gcc_preferred_stack_boundary=no save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2" AC_TRY_COMPILE([ int x = 0; ],[ ],[ have_gcc_preferred_stack_boundary=yes ]) AC_MSG_RESULT($have_gcc_preferred_stack_boundary) CFLAGS="$save_CFLAGS" if test x$have_gcc_preferred_stack_boundary = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2" fi } dnl See if GCC's -Wdeclaration-after-statement is supported. dnl This lets us catch things that would fail on a C89 compiler when using dnl a modern GCC. CheckDeclarationAfterStatement() { AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option) have_gcc_declaration_after_statement=no save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement" AC_TRY_COMPILE([ int x = 0; ],[ ],[ have_gcc_declaration_after_statement=yes ]) AC_MSG_RESULT($have_gcc_declaration_after_statement) CFLAGS="$save_CFLAGS" if test x$have_gcc_declaration_after_statement = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement" fi } dnl See if GCC's -Wall is supported. CheckWarnAll() { AC_MSG_CHECKING(for GCC -Wall option) have_gcc_Wall=no save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS -Wall" AC_TRY_COMPILE([ int x = 0; ],[ ],[ have_gcc_Wall=yes ]) AC_MSG_RESULT($have_gcc_Wall) CFLAGS="$save_CFLAGS" if test x$have_gcc_Wall = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall" dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall. AC_MSG_CHECKING(for necessary GCC -Wno-multichar option) need_gcc_Wno_multichar=no case "$host" in *-*-haiku*) need_gcc_Wno_multichar=yes ;; esac AC_MSG_RESULT($need_gcc_Wno_multichar) if test x$need_gcc_Wno_multichar = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar" fi fi } dnl Check for Wayland CheckWayland() { AC_ARG_ENABLE(video-wayland, AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]), ,enable_video_wayland=yes) AC_ARG_ENABLE(video-wayland-qt-touch, AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]), ,enable_video_wayland_qt_touch=yes) if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for Wayland support) video_wayland=no if test x$PKG_CONFIG != xno && \ test x$video_opengl_egl = xyes && \ test x$video_opengles_v2 = xyes; then if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon` WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon` WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner` WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client` WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols` video_wayland=yes fi fi AC_MSG_RESULT($video_wayland) if test x$video_wayland = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ]) if test x$enable_video_wayland_qt_touch = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ]) fi WAYLAND_PROTOCOLS_UNSTABLE="relative-pointer-unstable-v1 pointer-constraints-unstable-v1" SOURCES="$SOURCES $srcdir/src/video/wayland/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)" AC_ARG_ENABLE(wayland-shared, AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]), , enable_wayland_shared=maybe) dnl FIXME: Do BSD and OS X need special cases? case "$host" in *) wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] if test x$wayland_egl_lib = x; then dnl This works in Ubuntu 13.10, maybe others wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] fi wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] ;; esac if test x$enable_wayland_shared = xmaybe; then enable_wayland_shared=yes fi if test x$have_loadso != xyes && \ test x$enable_wayland_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading]) enable_wayland_shared=no fi if test x$have_loadso = xyes && \ test x$enable_wayland_shared = xyes && \ test x$wayland_client_lib != x && \ test x$wayland_egl_lib != x && \ test x$wayland_cursor_lib != x && \ test x$xkbcommon_lib != x; then echo "-- dynamic libwayland-client -> $wayland_client_lib" echo "-- dynamic libwayland-egl -> $wayland_egl_lib" echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib" echo "-- dynamic libxkbcommon -> $xkbcommon_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ]) AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ]) AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ]) AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ]) SUMMARY_video="${SUMMARY_video} wayland(dynamic)" else enable_wayland_shared=no EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS" SUMMARY_video="${SUMMARY_video} wayland" fi have_video=yes fi fi } dnl Check for Mir CheckMir() { AC_ARG_ENABLE(video-mir, AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]), ,enable_video_mir=yes) if test x$enable_video = xyes -a x$enable_video_mir = xyes; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for Mir support) video_mir=no if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --exists mirclient egl xkbcommon ; then MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon` MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon` save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS $MIR_CFLAGS" dnl This will disable Mir if >= v0.26 is not available AC_TRY_COMPILE([ #include <mir_toolkit/mir_client_library.h> ],[ MirWindowAttrib attrib = mir_window_attrib_state ],[ video_mir=yes ]) CFLAGS="$save_CFLAGS" fi fi AC_MSG_RESULT($video_mir) if test x$video_mir = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/mir/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS" AC_ARG_ENABLE(mir-shared, AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]), , enable_mir_shared=maybe) dnl FIXME: Do BSD and OS X need special cases? case "$host" in *) mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] ;; esac if test x$enable_mir_shared = xmaybe; then enable_mir_shared=yes fi if test x$have_loadso != xyes && \ test x$enable_mir_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading]) enable_mir_shared=no fi if test x$have_loadso = xyes && \ test x$enable_mir_shared = xyes && \ test x$mirclient_lib != x && \ test x$xkbcommon_lib != x; then echo "-- dynamic libmirclient -> $mirclient_lib" echo "-- dynamic libxkbcommon -> $xkbcommon_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ]) AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ]) SUMMARY_video="${SUMMARY_video} mir(dynamic)" else enable_mir_shared=no EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS" SUMMARY_video="${SUMMARY_video} mir" fi have_video=yes fi fi } dnl Check for Native Client stuff CheckNativeClient() { AC_TRY_COMPILE([ #if !defined(__native_client__) #error "NO NACL" #endif ],[ ],[ AC_DEFINE(SDL_VIDEO_DRIVER_NACL, 1, [ ]) AC_DEFINE(SDL_AUDIO_DRIVER_NACL, 1, [ ]) AC_DEFINE(HAVE_POW, 1, [ ]) AC_DEFINE(HAVE_OPENGLES2, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ]) SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS" SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c" SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c" SUMMARY_audio="${SUMMARY_audio} nacl" SOURCES="$SOURCES $srcdir/src/video/nacl/*.c" SUMMARY_video="${SUMMARY_video} nacl opengles2" ]) } dnl Find the X11 include and library directories CheckX11() { AC_ARG_ENABLE(video-x11, AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]), , enable_video_x11=yes) if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then case "$host" in *-*-darwin*) # This isn't necessary for X11, but fixes GLX detection if test "x$x_includes" = xNONE && \ test "x$x_libraries" = xNONE && \ test -d /usr/X11R6/include && \ test -d /usr/X11R6/lib; then x_includes="/usr/X11R6/include" x_libraries="/usr/X11R6/lib" fi ;; esac AC_PATH_X AC_PATH_XTRA if test x$have_x = xyes; then AC_ARG_ENABLE(x11-shared, AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]), , enable_x11_shared=maybe) case "$host" in *-*-darwin*) x11_lib='/usr/X11R6/lib/libX11.6.dylib' x11ext_lib='/usr/X11R6/lib/libXext.6.dylib' xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib' xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib' xinput_lib='/usr/X11R6/lib/libXi.6.dylib' xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib' xrender_lib='/usr/X11R6/lib/libXrender.1.dylib' xss_lib='/usr/X11R6/lib/libXss.1.dylib' xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib' ;; *-*-openbsd*) x11_lib='libX11.so' x11ext_lib='libXext.so' xcursor_lib='libXcursor.so' xinerama_lib='libXinerama.so' xinput_lib='libXi.so' xrandr_lib='libXrandr.so' xrender_lib='libXrender.so' xss_lib='libXss.so' xvidmode_lib='libXxf86vm.so' ;; *) x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] ;; esac if test x$ac_cv_func_shmat != xyes; then X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY" fi CFLAGS="$CFLAGS $X_CFLAGS" LDFLAGS="$LDFLAGS $X_LIBS" AC_CHECK_HEADER(X11/extensions/Xext.h, have_xext_h_hdr=yes, have_xext_h_hdr=no, [#include <X11/Xlib.h> #include <X11/Xproto.h> ]) if test x$have_xext_h_hdr != xyes; then AC_MSG_ERROR([ *** Missing Xext.h, maybe you need to install the libxext-dev package? ]) fi AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/x11/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS" # Needed so SDL applications can include SDL_syswm.h SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS" if test x$enable_x11_shared = xmaybe; then enable_x11_shared=yes fi if test x$have_loadso != xyes && \ test x$enable_x11_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading]) enable_x11_shared=no fi if test x$have_loadso = xyes && \ test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then echo "-- dynamic libX11 -> $x11_lib" echo "-- dynamic libX11ext -> $x11ext_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ]) AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ]) SUMMARY_video="${SUMMARY_video} x11(dynamic)" else enable_x11_shared=no EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext" SUMMARY_video="${SUMMARY_video} x11" fi have_video=yes AC_MSG_CHECKING(for const parameter to XextAddDisplay) have_const_param_XextAddDisplay=no AC_TRY_COMPILE([ #include <X11/Xlib.h> #include <X11/Xproto.h> #include <X11/extensions/Xext.h> #include <X11/extensions/extutil.h> extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f); ],[ ],[ have_const_param_XextAddDisplay=yes AC_DEFINE([SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY], 1, [ ]) ]) AC_MSG_RESULT($have_const_param_XextAddDisplay) dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent])) AC_MSG_CHECKING([for XGenericEvent]) have_XGenericEvent=no AC_TRY_COMPILE([ #include <X11/Xlib.h> ],[ Display *display; XEvent event; XGenericEventCookie *cookie = &event.xcookie; XNextEvent(display, &event); XGetEventData(display, cookie); XFreeEventData(display, cookie); ],[ have_XGenericEvent=yes AC_DEFINE([SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS], 1, [ ]) ]) AC_MSG_RESULT($have_XGenericEvent) AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym])) AC_ARG_ENABLE(video-x11-xcursor, AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]), , enable_video_x11_xcursor=yes) if test x$enable_video_x11_xcursor = xyes; then definitely_enable_video_x11_xcursor=no AC_CHECK_HEADER(X11/Xcursor/Xcursor.h, have_xcursor_h_hdr=yes, have_xcursor_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_xcursor_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then echo "-- dynamic libXcursor -> $xcursor_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ]) definitely_enable_video_x11_xcursor=yes else AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes) if test x$have_xcursor_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor" definitely_enable_video_x11_xcursor=yes fi fi fi fi if test x$definitely_enable_video_x11_xcursor = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xcursor" fi AC_ARG_ENABLE(video-x11-xdbe, AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]), , enable_video_x11_xdbe=yes) if test x$enable_video_x11_xdbe = xyes; then AC_CHECK_HEADER(X11/extensions/Xdbe.h, have_dbe_h_hdr=yes, have_dbe_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_dbe_h_hdr = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xdbe" fi fi AC_ARG_ENABLE(video-x11-xinerama, AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]), , enable_video_x11_xinerama=yes) if test x$enable_video_x11_xinerama = xyes; then definitely_enable_video_x11_xinerama=no AC_CHECK_HEADER(X11/extensions/Xinerama.h, have_xinerama_h_hdr=yes, have_xinerama_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_xinerama_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then echo "-- dynamic libXinerama -> $xinerama_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ]) definitely_enable_video_x11_xinerama=yes else AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes) if test x$have_xinerama_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama" definitely_enable_video_x11_xinerama=yes fi fi fi fi if test x$definitely_enable_video_x11_xinerama = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xinerama" fi AC_ARG_ENABLE(video-x11-xinput, AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]), , enable_video_x11_xinput=yes) if test x$enable_video_x11_xinput = xyes; then definitely_enable_video_x11_xinput=no AC_CHECK_HEADER(X11/extensions/XInput2.h, have_xinput_h_hdr=yes, have_xinput_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_xinput_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then echo "-- dynamic libXi -> $xinput_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ]) definitely_enable_video_x11_xinput=yes else AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes) if test x$have_xinput_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi" definitely_enable_video_x11_xinput=yes fi fi fi fi if test x$definitely_enable_video_x11_xinput = xyes; then SUMMARY_video_x11="${SUMMARY_video_x11} xinput2" AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ]) AC_MSG_CHECKING(for xinput2 multitouch) have_xinput2_multitouch=no AC_TRY_COMPILE([ #include <X11/Xlib.h> #include <X11/Xproto.h> #include <X11/extensions/XInput2.h> ],[ int event_type = XI_TouchBegin; XITouchClassInfo *t; ],[ have_xinput2_multitouch=yes AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, []) SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch" ]) AC_MSG_RESULT($have_xinput2_multitouch) fi AC_ARG_ENABLE(video-x11-xrandr, AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]), , enable_video_x11_xrandr=yes) if test x$enable_video_x11_xrandr = xyes; then dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test. definitely_enable_video_x11_xrandr=no have_xrandr_h_hdr=no AC_TRY_COMPILE([ #include <X11/Xlib.h> #include <X11/extensions/Xrandr.h> ],[ XRRScreenResources *res = NULL; ],[ have_xrandr_h_hdr=yes ]) if test x$have_xrandr_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then echo "-- dynamic libXrandr -> $xrandr_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ]) definitely_enable_video_x11_xrandr=yes else AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes) if test x$have_xrandr_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr" definitely_enable_video_x11_xrandr=yes fi fi fi fi if test x$definitely_enable_video_x11_xrandr = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xrandr" fi AC_ARG_ENABLE(video-x11-scrnsaver, AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]), , enable_video_x11_scrnsaver=yes) if test x$enable_video_x11_scrnsaver = xyes; then AC_CHECK_HEADER(X11/extensions/scrnsaver.h, have_scrnsaver_h_hdr=yes, have_scrnsaver_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_scrnsaver_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then echo "-- dynamic libXss -> $xss_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ]) definitely_enable_video_x11_scrnsaver=yes else AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes) if test x$have_xss_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss" definitely_enable_video_x11_scrnsaver=yes fi fi fi fi if test x$definitely_enable_video_x11_scrnsaver = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver" fi AC_ARG_ENABLE(video-x11-xshape, AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]), , enable_video_x11_xshape=yes) if test x$enable_video_x11_xshape = xyes; then AC_CHECK_HEADER(X11/extensions/shape.h, have_shape_h_hdr=yes, have_shape_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_shape_h_hdr = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xshape" fi fi AC_ARG_ENABLE(video-x11-vm, AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]), , enable_video_x11_vm=yes) if test x$enable_video_x11_vm = xyes; then definitely_enable_video_x11_vm=no AC_CHECK_HEADER(X11/extensions/xf86vmode.h, have_vm_h_hdr=yes, have_vm_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_vm_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then echo "-- dynamic libXxf86vm -> $xvidmode_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ]) definitely_enable_video_x11_vm=yes else AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes) if test x$have_vm_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm" definitely_enable_video_x11_vm=yes fi fi fi fi if test x$definitely_enable_video_x11_vm = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ]) SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode" fi fi fi } dnl Set up the Vivante video driver if enabled CheckVivanteVideo() { AC_ARG_ENABLE(video-vivante, AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]), , enable_video_vivante=yes) if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then AC_MSG_CHECKING(for Vivante VDK API) have_vivante_vdk=no AC_TRY_COMPILE([ #define LINUX #define EGL_API_FB #include <gc_vdk.h> ],[ ],[ have_vivante_vdk=yes ]) AC_MSG_RESULT($have_vivante_vdk) AC_MSG_CHECKING(for Vivante FB API) have_vivante_egl=no AC_TRY_COMPILE([ #define LINUX #define EGL_API_FB #include <EGL/eglvivante.h> ],[ ],[ have_vivante_egl=yes ]) AC_MSG_RESULT($have_vivante_egl) if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ]) EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB" if test x$have_vivante_vdk = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ]) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK" fi SOURCES="$SOURCES $srcdir/src/video/vivante/*.c" SUMMARY_video="${SUMMARY_video} vivante" have_video=yes fi fi } dnl Set up the Haiku video driver if enabled CheckHaikuVideo() { if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc" have_video=yes SUMMARY_video="${SUMMARY_video} haiku" fi } dnl Set up the Cocoa video driver for Mac OS X (but not Darwin) CheckCOCOA() { AC_ARG_ENABLE(video-cocoa, AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]), , enable_video_cocoa=yes) if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then save_CFLAGS="$CFLAGS" dnl work around that we don't have Objective-C support in autoconf CFLAGS="$CFLAGS -x objective-c" AC_MSG_CHECKING(for Cocoa framework) have_cocoa=no AC_TRY_COMPILE([ #import <Cocoa/Cocoa.h> ],[ ],[ have_cocoa=yes ]) AC_MSG_RESULT($have_cocoa) CFLAGS="$save_CFLAGS" if test x$have_cocoa = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m" SUMMARY_video="${SUMMARY_video} cocoa" have_video=yes fi fi } dnl Find DirectFB CheckDirectFB() { AC_ARG_ENABLE(video-directfb, AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]), , enable_video_directfb=no) if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then video_directfb=no DIRECTFB_REQUIRED_VERSION=1.0.0 AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH]) if test x$DIRECTFBCONFIG = xno; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb` DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb` DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb` video_directfb=yes fi fi else set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'` NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'` HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` if test $HAVE_VERSION -ge $NEED_VERSION; then DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags` DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs` DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix` video_directfb=yes fi fi if test x$video_directfb = xyes; then # SuSE 11.1 installs directfb-config without directfb-devel save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS" AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no) CPPFLAGS="$save_CPPFLAGS" video_directfb=$have_directfb_hdr fi AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support) AC_MSG_RESULT($video_directfb) if test x$video_directfb = xyes; then AC_ARG_ENABLE(directfb-shared, AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]), , enable_directfb_shared=yes) AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/directfb/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS" AC_MSG_CHECKING(for directfb dynamic loading support) directfb_shared=no directfb_lib=[`find_lib "libdirectfb*.so.*" "$DIRECTFB_LIBS"`] # | sed 's/.*\/\(.*\)/\1/; q'`] AC_MSG_WARN("directfb $directfb_lib") if test x$have_loadso != xyes && \ test x$enable_directfb_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading]) fi if test x$have_loadso = xyes && \ test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then directfb_shared=yes echo "-- $directfb_lib_spec -> $directfb_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ]) SUMMARY_video="${SUMMARY_video} directfb(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS" SUMMARY_video="${SUMMARY_video} directfb" fi AC_MSG_RESULT($directfb_shared) SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS" have_video=yes fi fi } dnl Find KMSDRM CheckKMSDRM() { AC_ARG_ENABLE(video-kmsdrm, AC_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [[default=no]]]), , enable_video_kmsdrm=no) if test x$enable_video = xyes -a x$enable_video_kmsdrm = xyes; then video_kmsdrm=no libdrm_avail=no libgbm_avail=no LIBDRM_REQUIRED_VERSION=2.4.46 LIBGBM_REQUIRED_VERSION=9.0.0 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7; then if $PKG_CONFIG --atleast-version $LIBDRM_REQUIRED_VERSION libdrm; then LIBDRM_CFLAGS=`$PKG_CONFIG --cflags libdrm` LIBDRM_LIBS=`$PKG_CONFIG --libs libdrm` LIBDRM_PREFIX=`$PKG_CONFIG --variable=prefix libdrm` libdrm_avail=yes fi if $PKG_CONFIG --atleast-version $LIBGBM_REQUIRED_VERSION gbm; then LIBGBM_CFLAGS=`$PKG_CONFIG --cflags gbm` LIBGBM_LIBS=`$PKG_CONFIG --libs gbm` LIBGBM_PREFIX=`$PKG_CONFIG --variable=prefix gbm` libgbm_avail=yes fi if test x$libdrm_avail = xyes -a x$libgbm_avail = xyes; then video_kmsdrm=yes fi AC_MSG_CHECKING(for libdrm $LIBDRM_REQUIRED_VERSION library for kmsdrm support) AC_MSG_RESULT($libdrm_avail) AC_MSG_CHECKING(for libgbm $LIBGBM_REQUIRED_VERSION library for kmsdrm support) AC_MSG_RESULT($libgbm_avail) if test x$video_kmsdrm = xyes; then AC_ARG_ENABLE(kmsdrm-shared, AC_HELP_STRING([--enable-kmsdrm-shared], [dynamically load kmsdrm support [[default=yes]]]), , enable_kmsdrm_shared=yes) AC_DEFINE(SDL_VIDEO_DRIVER_KMSDRM, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/kmsdrm/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBDRM_CFLAGS $LIBGBM_CFLAGS" AC_MSG_CHECKING(for kmsdrm dynamic loading support) kmsdrm_shared=no drm_lib=[`find_lib "libdrm.so.*" "$DRM_LIBS"`] gbm_lib=[`find_lib "libgbm.so.*" "$DRM_LIBS"`] if test x$have_loadso != xyes && \ test x$enable_kmsdrm_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic kmsdrm loading]) fi if test x$have_loadso = xyes && \ test x$enable_kmsdrm_shared = xyes && test x$drm_lib != x && test x$gbm_lib != x; then kmsdrm_shared=yes AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC, "$drm_lib", [ ]) AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM, "$gbm_lib", [ ]) AC_DEFINE_UNQUOTED(HAVE_KMSDRM_SHARED, "TRUE", [ ]) SUMMARY_video="${SUMMARY_video} kmsdrm(dynamic)" else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBDRM_LIBS $LIBGBM_LIBS" SUMMARY_video="${SUMMARY_video} kmsdrm" fi AC_MSG_RESULT($kmsdrm_shared) have_video=yes fi fi fi fi } dnl rcg04172001 Set up the Null video driver. CheckDummyVideo() { AC_ARG_ENABLE(video-dummy, AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]), , enable_video_dummy=yes) if test x$enable_video_dummy = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/dummy/*.c" have_video=yes SUMMARY_video="${SUMMARY_video} dummy" fi } dnl Set up the QNX video driver if enabled CheckQNXVideo() { if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_QNX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/qnx/*.c" have_video=yes EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lscreen -lEGL -lGLESv2" SUMMARY_video="${SUMMARY_video} qnx" fi } dnl Set up the QNX audio driver if enabled CheckQNXAudio() { if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_QSA, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c" have_audio=yes EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound" SUMMARY_audio="${SUMMARY_audio} qsa" fi } dnl Check to see if OpenGL support is desired AC_ARG_ENABLE(video-opengl, AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]), , enable_video_opengl=yes) dnl Find OpenGL CheckOpenGLX11() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_MSG_CHECKING(for OpenGL (GLX) support) video_opengl=no AC_TRY_COMPILE([ #include <GL/gl.h> #include <GL/glx.h> ],[ ],[ video_opengl=yes ]) AC_MSG_RESULT($video_opengl) if test x$video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl" fi fi } dnl Check to see if OpenGL ES support is desired AC_ARG_ENABLE(video-opengles, AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]), , enable_video_opengles=yes) AC_ARG_ENABLE(video-opengles1, AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]), , enable_video_opengles1=yes) AC_ARG_ENABLE(video-opengles2, AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]), , enable_video_opengles2=yes) dnl Find OpenGL ES CheckOpenGLESX11() { if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then AC_MSG_CHECKING(for EGL support) video_opengl_egl=no AC_TRY_COMPILE([ #define LINUX #define EGL_API_FB #include <EGL/egl.h> #include <EGL/eglext.h> ],[ ],[ video_opengl_egl=yes ]) AC_MSG_RESULT($video_opengl_egl) if test x$video_opengl_egl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ]) fi if test x$enable_video_opengles1 = xyes; then AC_MSG_CHECKING(for OpenGL ES v1 headers) video_opengles_v1=no AC_TRY_COMPILE([ #include <GLES/gl.h> #include <GLES/glext.h> ],[ ],[ video_opengles_v1=yes ]) AC_MSG_RESULT($video_opengles_v1) if test x$video_opengles_v1 = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl_es1" fi fi if test x$enable_video_opengles2 = xyes; then AC_MSG_CHECKING(for OpenGL ES v2 headers) video_opengles_v2=no AC_TRY_COMPILE([ #include <GLES2/gl2.h> #include <GLES2/gl2ext.h> ],[ ],[ video_opengles_v2=yes ]) AC_MSG_RESULT($video_opengles_v2) if test x$video_opengles_v2 = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl_es2" fi fi fi } dnl Check for Windows OpenGL CheckWINDOWSGL() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl" fi } dnl Check for Windows OpenGL CheckWINDOWSGLES() { if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then AC_MSG_CHECKING(for EGL support) video_opengl_egl=no AC_TRY_COMPILE([ #include <EGL/egl.h> ],[ ],[ video_opengl_egl=yes ]) AC_MSG_RESULT($video_opengl_egl) if test x$video_opengl_egl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl_es1" fi AC_MSG_CHECKING(for OpenGL ES v2 headers) video_opengles_v2=no AC_TRY_COMPILE([ #include <GLES2/gl2.h> #include <GLES2/gl2ext.h> ],[ ],[ video_opengles_v2=yes ]) AC_MSG_RESULT($video_opengles_v2) if test x$video_opengles_v2 = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl_es2" fi fi } dnl Check for Haiku OpenGL CheckHaikuGL() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ]) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL" SUMMARY_video="${SUMMARY_video} opengl" fi } dnl Check for MacOS OpenGL CheckMacGL() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl" fi } CheckEmscriptenGLES() { if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then AC_MSG_CHECKING(for EGL support) video_opengl_egl=no AC_TRY_COMPILE([ #include <EGL/egl.h> ],[ ],[ video_opengl_egl=yes ]) AC_MSG_RESULT($video_opengl_egl) if test x$video_opengl_egl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ]) fi AC_MSG_CHECKING(for OpenGL ES v2 headers) video_opengles_v2=no AC_TRY_COMPILE([ #include <GLES2/gl2.h> #include <GLES2/gl2ext.h> ],[ ],[ video_opengles_v2=yes ]) AC_MSG_RESULT($video_opengles_v2) if test x$video_opengles_v2 = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ]) SUMMARY_video="${SUMMARY_video} opengl_es2" fi fi } dnl See if we can use the new unified event interface in Linux 2.4 CheckInputEvents() { dnl Check for Linux 2.4 unified input event interface support AC_MSG_CHECKING(for Linux 2.4 unified input interface) use_input_events=no AC_TRY_COMPILE([ #include <linux/input.h> ],[ #ifndef EVIOCGNAME #error EVIOCGNAME() ioctl not available #endif ],[ use_input_events=yes ]) AC_MSG_RESULT($use_input_events) if test x$use_input_events = xyes; then AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ]) SUMMARY_input="${SUMMARY_input} linuxev" fi } dnl See if we can use the kernel kd.h header CheckInputKD() { AC_MSG_CHECKING(for Linux kd.h) use_input_kd=no AC_TRY_COMPILE([ #include <linux/kd.h> #include <linux/keyboard.h> ],[ struct kbentry kbe; kbe.kb_table = KG_CTRL; ioctl(0, KDGKBENT, &kbe); ],[ use_input_kd=yes ]) AC_MSG_RESULT($use_input_kd) if test x$use_input_kd = xyes; then AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ]) SUMMARY_input="${SUMMARY_input} linuxkd" fi } dnl See if the platform offers libudev for device enumeration and hotplugging. CheckLibUDev() { AC_ARG_ENABLE(libudev, AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]), , enable_libudev=yes) if test x$enable_libudev = xyes; then AC_CHECK_HEADER(libudev.h, have_libudev_h_hdr=yes, have_libudev_h_hdr=no) if test x$have_libudev_h_hdr = xyes; then AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ]) udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`] if test x$udev_lib != x; then echo "-- dynamic udev -> $udev_lib" AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ]) fi fi fi } dnl See if the platform offers libdbus for various IPC techniques. CheckDBus() { AC_ARG_ENABLE(dbus, AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]), , enable_dbus=yes) if test x$enable_dbus = xyes; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno; then DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1` save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS $DBUS_CFLAGS" AC_CHECK_HEADER(dbus/dbus.h, have_dbus_dbus_h_hdr=yes, have_dbus_dbus_h_hdr=no) CFLAGS="$save_CFLAGS" if test x$have_dbus_dbus_h_hdr = xyes; then AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ]) EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS" SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c" fi fi fi } dnl See if the platform wanna IME support. CheckIME() { AC_ARG_ENABLE(ime, AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]), , enable_ime=yes) if test x$enable_ime = xyes; then AC_DEFINE(SDL_USE_IME, 1, [ ]) SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c" fi } dnl See if the platform has libibus IME support. CheckIBus() { AC_ARG_ENABLE(ibus, AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]), , enable_ibus=yes) if test x$enable_ibus = xyes; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno; then IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0` save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS $IBUS_CFLAGS" AC_CHECK_HEADER(ibus-1.0/ibus.h, have_ibus_ibus_h_hdr=yes, have_ibus_ibus_h_hdr=no) AC_CHECK_HEADER(sys/inotify.h, have_inotify_inotify_h_hdr=yes, have_inotify_inotify_h_hdr=no) CFLAGS="$save_CFLAGS" if test x$have_ibus_ibus_h_hdr = xyes; then if test x$enable_ime != xyes; then AC_MSG_WARN([IME support is required for IBus.]) have_ibus_ibus_h_hdr=no elif test x$enable_dbus != xyes; then AC_MSG_WARN([DBus support is required for IBus.]) have_ibus_ibus_h_hdr=no elif test x$have_inotify_inotify_h_hdr != xyes; then AC_MSG_WARN([INotify support is required for IBus.]) have_ibus_ibus_h_hdr=no else AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ]) EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS" SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c" fi fi fi fi } dnl See if the platform has fcitx IME support. CheckFcitx() { AC_ARG_ENABLE(fcitx, AC_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]), , enable_fcitx=yes) if test x$enable_fcitx = xyes; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno; then FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx` CFLAGS="$CFLAGS $FCITX_CFLAGS" AC_CHECK_HEADER(fcitx/frontend.h, have_fcitx_frontend_h_hdr=yes, have_fcitx_frontend_h_hdr=no) CFLAGS="$save_CFLAGS" if test x$have_fcitx_frontend_h_hdr = xyes; then if test x$enable_ime != xyes; then AC_MSG_WARN([IME support is required for fcitx.]) have_fcitx_frontend_h_hdr=no elif test x$enable_dbus != xyes; then AC_MSG_WARN([DBus support is required for fcitx.]) have_fcitx_frontend_h_hdr=no else AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ]) EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS" SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c" fi fi fi fi } dnl See if we can use the Touchscreen input library CheckTslib() { AC_ARG_ENABLE(input-tslib, AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]), , enable_input_tslib=yes) if test x$enable_input_tslib = xyes; then AC_MSG_CHECKING(for Touchscreen library support) enable_input_tslib=no AC_TRY_COMPILE([ #include "tslib.h" ],[ ],[ enable_input_tslib=yes ]) AC_MSG_RESULT($enable_input_tslib) if test x$enable_input_tslib = xyes; then AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ]) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts" SUMMARY_input="${SUMMARY_input} ts" fi fi } dnl See what type of thread model to use on Linux and Solaris CheckPTHREAD() { dnl Check for pthread support AC_ARG_ENABLE(pthreads, AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]), , enable_pthreads=yes) dnl This is used on Linux for glibc binary compatibility (Doh!) AC_ARG_ENABLE(pthread-sem, AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]), , enable_pthread_sem=yes) case "$host" in *-*-androideabi*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="" ;; *-*-linux*|*-*-uclinux*) pthread_cflags="-D_REENTRANT" pthread_lib="-lpthread" ;; *-*-bsdi*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="" ;; *-*-darwin*) pthread_cflags="-D_THREAD_SAFE" # causes Carbon.p complaints? # pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" ;; *-*-freebsd*|*-*-dragonfly*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="-pthread" ;; *-*-netbsd*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="-lpthread" ;; *-*-openbsd*) pthread_cflags="-D_REENTRANT" pthread_lib="-pthread" ;; *-*-solaris2.9) # From Solaris 9+, posix4's preferred name is rt. pthread_cflags="-D_REENTRANT" pthread_lib="-lpthread -lrt" ;; *-*-solaris2.10) # Solaris 10+ merged pthread into libc. pthread_cflags="-D_REENTRANT" pthread_lib="-lrt" ;; *-*-solaris*) # Solaris 11+ merged rt into libc. pthread_cflags="-D_REENTRANT" pthread_lib="" ;; *-*-sysv5*) pthread_cflags="-D_REENTRANT -Kthread" pthread_lib="" ;; *-*-aix*) pthread_cflags="-D_REENTRANT -mthreads" pthread_lib="-lpthread" ;; *-*-hpux11*) pthread_cflags="-D_REENTRANT" pthread_lib="-L/usr/lib -lpthread" ;; *-*-haiku*) pthread_cflags="-D_REENTRANT" pthread_lib="" ;; *-*-nto*) pthread_cflags="-D_REENTRANT" pthread_lib="" ;; *) pthread_cflags="-D_REENTRANT" pthread_lib="-lpthread" ;; esac if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then # Save the original compiler flags and libraries ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" # Add the pthread compiler flags and libraries CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" # Check to see if we have pthread support on this system AC_MSG_CHECKING(for pthreads) use_pthreads=no AC_TRY_LINK([ #include <pthread.h> ],[ pthread_attr_t type; pthread_attr_init(&type); ],[ use_pthreads=yes ]) AC_MSG_RESULT($use_pthreads) # Restore the compiler flags and libraries CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" # Do futher testing if we have pthread support... if test x$use_pthreads = xyes; then AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ]) EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags" EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib" SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags" # Save the original compiler flags and libraries ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" # Add the pthread compiler flags and libraries CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" # Check to see if recursive mutexes are available AC_MSG_CHECKING(for recursive mutexes) has_recursive_mutexes=no if test x$has_recursive_mutexes = xno; then AC_TRY_LINK([ #define _GNU_SOURCE 1 #include <pthread.h> ],[ pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); ],[ has_recursive_mutexes=yes AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ]) ]) fi if test x$has_recursive_mutexes = xno; then AC_TRY_LINK([ #define _GNU_SOURCE 1 #include <pthread.h> ],[ pthread_mutexattr_t attr; pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP); ],[ has_recursive_mutexes=yes AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ]) ]) fi AC_MSG_RESULT($has_recursive_mutexes) # Check to see if pthread semaphore support is missing if test x$enable_pthread_sem = xyes; then AC_MSG_CHECKING(for pthread semaphores) have_pthread_sem=no AC_TRY_COMPILE([ #include <pthread.h> #include <semaphore.h> ],[ ],[ have_pthread_sem=yes ]) AC_MSG_RESULT($have_pthread_sem) fi if test x$have_pthread_sem = xyes; then AC_MSG_CHECKING(for sem_timedwait) have_sem_timedwait=no AC_TRY_LINK([ #include <pthread.h> #include <semaphore.h> ],[ sem_timedwait(NULL, NULL); ],[ have_sem_timedwait=yes AC_DEFINE([HAVE_SEM_TIMEDWAIT], 1, [ ]) ]) AC_MSG_RESULT($have_sem_timedwait) fi AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ]) if test x$have_pthread_np_h = xyes; then AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ]) fi # Check to see if pthread naming is available AC_MSG_CHECKING(for pthread_setname_np) AC_TRY_LINK_FUNC(pthread_setname_np, [ has_pthread_setname_np=yes AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ]) ],[ has_pthread_setname_np=no ]) AC_MSG_RESULT($has_pthread_setname_np) AC_MSG_CHECKING(for pthread_set_name_np) AC_TRY_LINK_FUNC(pthread_set_name_np, [ has_pthread_set_name_np=yes AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ]) ],[ has_pthread_set_name_np=no ]) AC_MSG_RESULT($has_pthread_set_name_np) # Restore the compiler flags and libraries CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" # Basic thread creation functions SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c" # Semaphores # We can fake these with mutexes and condition variables if necessary if test x$have_pthread_sem = xyes; then SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c" else SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c" fi # Mutexes # We can fake these with semaphores if necessary SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c" # Condition variables # We can fake these with semaphores and mutexes if necessary SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c" # Thread local storage SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c" have_threads=yes fi fi } dnl Determine whether the compiler can produce Windows executables CheckWINDOWS() { AC_MSG_CHECKING(Windows compiler) have_win32_gcc=no AC_TRY_COMPILE([ #include <windows.h> ],[ ],[ have_win32_gcc=yes ]) AC_MSG_RESULT($have_win32_gcc) if test x$have_win32_gcc != xyes; then AC_MSG_ERROR([ *** Your compiler ($CC) does not produce Windows executables! ]) fi AC_MSG_CHECKING(Windows CE) have_wince=no AC_TRY_COMPILE([ #if !defined(_WIN32_WCE) && !defined(__MINGW32CE__) #error This is not Windows CE #endif ],[ ],[ have_wince=yes AC_MSG_ERROR([ *** Sorry, Windows CE is no longer supported. ]) ]) AC_MSG_RESULT($have_wince) # This fixes Windows stack alignment with newer GCC CheckStackBoundary } dnl Find the DirectX includes and libraries CheckDIRECTX() { AC_ARG_ENABLE(directx, AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]), , enable_directx=yes) if test x$enable_directx = xyes; then AC_CHECK_HEADER(d3d9.h, have_d3d=yes) AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes) AC_CHECK_HEADER(ddraw.h, have_ddraw=yes) AC_CHECK_HEADER(dsound.h, have_dsound=yes) AC_CHECK_HEADER(dinput.h, have_dinput=yes) AC_CHECK_HEADER(dxgi.h, have_dxgi=yes) AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes) AC_CHECK_HEADER(xinput.h, have_xinput=yes) AC_TRY_COMPILE([ #include <windows.h> #include <xinput.h> XINPUT_GAMEPAD_EX x1; ],[],[have_xinput_gamepadex=yes]) AC_TRY_COMPILE([ #include <windows.h> #include <xinput.h> XINPUT_STATE_EX s1; ],[],[have_xinput_stateex=yes]) if test x$have_ddraw = xyes; then AC_DEFINE(HAVE_DDRAW_H, 1, [ ]) fi if test x$have_dinput = xyes; then AC_DEFINE(HAVE_DINPUT_H, 1, [ ]) fi if test x$have_dsound = xyes; then AC_DEFINE(HAVE_DSOUND_H, 1, [ ]) fi if test x$have_dxgi = xyes; then AC_DEFINE(HAVE_DXGI_H, 1, [ ]) fi if test x$have_xinput = xyes; then AC_DEFINE(HAVE_XINPUT_H, 1, [ ]) fi if test x$have_xinput_gamepadex = xyes; then AC_DEFINE(HAVE_XINPUT_GAMEPAD_EX, 1, [ ]) fi if test x$have_xinput_stateex = xyes; then AC_DEFINE(HAVE_XINPUT_STATE_EX, 1, [ ]) fi SUMMARY_video="${SUMMARY_video} directx" SUMMARY_audio="${SUMMARY_audio} directx" # FIXME: latest Cygwin finds dinput headers, but we die on other win32 headers. # FIXME: ...so force it off for now. case "$host" in *-*-cygwin*) have_dinput=false ;; esac fi } dnl Check for the dlfcn.h interface for dynamically loading objects CheckDLOPEN() { AC_ARG_ENABLE(sdl-dlopen, AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]), , enable_sdl_dlopen=yes) if test x$enable_sdl_dlopen = xyes; then AC_MSG_CHECKING(for dlopen) have_dlopen=no AC_TRY_COMPILE([ #include <dlfcn.h> ],[ void *handle = dlopen("", RTLD_NOW); const char *loaderror = (char *) dlerror(); ],[ have_dlopen=yes ]) AC_MSG_RESULT($have_dlopen) if test x$have_dlopen = xyes; then AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS", AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl", AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl"))) AC_DEFINE(SDL_LOADSO_DLOPEN, 1, [ ]) SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c" have_loadso=yes fi fi } dnl Check for the usbhid(3) library on *BSD CheckUSBHID() { case "$host" in *-*-*bsd*) if test x$enable_joystick = xyes; then AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes) if test x$have_libusbhid = xyes; then AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"]) AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"]) USB_LIBS="$USB_LIBS -lusbhid" else AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"]) AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"]) AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"]) fi save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $USB_CFLAGS" AC_MSG_CHECKING(for usbhid) have_usbhid=no AC_TRY_COMPILE([ #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ # include <bus/usb/usb.h> # include <bus/usb/usbhid.h> #else # include <dev/usb/usb.h> # include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif ],[ struct report_desc *repdesc; struct usb_ctl_report *repbuf; hid_kind_t hidkind; ],[ have_usbhid=yes ]) AC_MSG_RESULT($have_usbhid) if test x$have_usbhid = xyes; then AC_MSG_CHECKING(for ucr_data member of usb_ctl_report) have_usbhid_ucr_data=no AC_TRY_COMPILE([ #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ # include <bus/usb/usb.h> # include <bus/usb/usbhid.h> #else # include <dev/usb/usb.h> # include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif ],[ struct usb_ctl_report buf; if (buf.ucr_data) { } ],[ have_usbhid_ucr_data=yes ]) if test x$have_usbhid_ucr_data = xyes; then USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA" fi AC_MSG_RESULT($have_usbhid_ucr_data) AC_MSG_CHECKING(for new usbhid API) have_usbhid_new=no AC_TRY_COMPILE([ #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ #include <bus/usb/usb.h> #include <bus/usb/usbhid.h> #else #include <dev/usb/usb.h> #include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif ],[ report_desc_t d; hid_start_parse(d, 1, 1); ],[ have_usbhid_new=yes ]) if test x$have_usbhid_new = xyes; then USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW" fi AC_MSG_RESULT($have_usbhid_new) AC_MSG_CHECKING(for struct joystick in machine/joystick.h) have_machine_joystick=no AC_TRY_COMPILE([ #include <machine/joystick.h> ],[ struct joystick t; ],[ have_machine_joystick=yes ]) if test x$have_machine_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H, 1, [ ]) fi AC_MSG_RESULT($have_machine_joystick) AC_DEFINE(SDL_JOYSTICK_USBHID, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS" have_joystick=yes fi CFLAGS="$save_CFLAGS" fi ;; esac } dnl Check for clock_gettime() CheckClockGettime() { AC_ARG_ENABLE(clock_gettime, AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=yes]]]), , enable_clock_gettime=yes) if test x$enable_clock_gettime = xyes; then AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes) if test x$have_clock_gettime = xyes; then AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ]) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt" else AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes) if test x$have_clock_gettime = xyes; then AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ]) EXTRA_LDFLAGS="$EXTRA_LDFLAGS" fi fi fi } dnl Check for a valid linux/version.h CheckLinuxVersion() { AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes) if test x$have_linux_version_h = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H" fi } dnl Check if we want to use RPATH CheckRPATH() { AC_ARG_ENABLE(rpath, AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]), , enable_rpath=yes) } dnl Do this on all platforms, before everything else (other things might want to override it). CheckWarnAll dnl Set up the configuration based on the host platform! case "$host" in *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*|*-*-nto*) case "$host" in *-raspberry-linux*) # Raspberry Pi ARCH=linux RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux" CFLAGS="$CFLAGS $RPI_CFLAGS" SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS" EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L/opt/vc/lib -lbcm_host -ldl" if test x$enable_video = xyes; then SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c" # FIXME: confdefs? Not AC_DEFINE? $as_echo "#define SDL_VIDEO_DRIVER_RPI 1" >>confdefs.h SUMMARY_video="${SUMMARY_video} rpi" fi ;; *-*-androideabi*) # Android ARCH=android ANDROID_CFLAGS="-DGL_GLEXT_PROTOTYPES" CFLAGS="$CFLAGS $ANDROID_CFLAGS" SDL_CFLAGS="$SDL_CFLAGS $ANDROID_CFLAGS" SDL_LIBS="$SDL_LIBS -lSDL2main -Wl,-u,SDL_main_dummy" EXTRA_CFLAGS="$EXTRA_CFLAGS $ANDROID_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl -lGLESv1_CM -lGLESv2 -llog -landroid" SDLMAIN_SOURCES="$srcdir/src/main/android/*.c" if test x$enable_video = xyes; then SOURCES="$SOURCES $srcdir/src/core/android/*.c $srcdir/src/video/android/*.c" # FIXME: confdefs? Not AC_DEFINE? $as_echo "#define SDL_VIDEO_DRIVER_ANDROID 1" >>confdefs.h SUMMARY_video="${SUMMARY_video} android" fi ;; *-*-linux*) ARCH=linux ;; *-*-uclinux*) ARCH=linux ;; *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;; *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;; *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;; *-*-gnu*) ARCH=gnu ;; # must be last of the gnu variants *-*-bsdi*) ARCH=bsdi ;; *-*-freebsd*) ARCH=freebsd ;; *-*-dragonfly*) ARCH=freebsd ;; *-raspberry-netbsd*) # Raspberry Pi ARCH=netbsd RPI_CFLAGS="-I/usr/pkg/include -I/usr/pkg/include/interface/vcos/pthreads -I/usr/pkg/include/interface/vmcs_host/linux" CFLAGS="$CFLAGS $RPI_CFLAGS" SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS" EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host -ldl" if test x$enable_video = xyes; then SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c" $as_echo "#define SDL_VIDEO_DRIVER_RPI 1" >>confdefs.h SUMMARY_video="${SUMMARY_video} raspberry" fi ;; *-*-netbsd*) ARCH=netbsd ;; *-*-openbsd*) ARCH=openbsd ;; *-*-sysv5*) ARCH=sysv5 ;; *-*-solaris*) ARCH=solaris ;; *-*-hpux*) ARCH=hpux ;; *-*-aix*) ARCH=aix ;; *-*-minix*) ARCH=minix ;; *-*-nto*) ARCH=nto CheckQNXVideo ;; esac CheckVisibilityHidden CheckDeclarationAfterStatement CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN CheckOSS CheckALSA CheckPulseAudio CheckJACK CheckARTSC CheckESD CheckNAS CheckSNDIO CheckFusionSound CheckLibSampleRate CheckX11 CheckDirectFB CheckKMSDRM CheckOpenGLX11 CheckOpenGLESX11 CheckMir CheckWayland CheckLibUDev CheckDBus CheckIME CheckIBus CheckFcitx case $ARCH in linux) CheckInputEvents CheckInputKD ;; esac CheckTslib CheckUSBHID CheckPTHREAD CheckClockGettime CheckLinuxVersion CheckRPATH CheckVivanteVideo # Set up files for the audio library if test x$enable_audio = xyes; then case $ARCH in sysv5|solaris|hpux) AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/sun/*.c" SUMMARY_audio="${SUMMARY_audio} sun" have_audio=yes ;; netbsd) # Don't use this on OpenBSD, it's busted. AC_DEFINE(SDL_AUDIO_DRIVER_NETBSD, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/netbsd/*.c" SUMMARY_audio="${SUMMARY_audio} netbsd" have_audio=yes ;; aix) AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c" SUMMARY_audio="${SUMMARY_audio} paudio" have_audio=yes ;; android) AC_DEFINE(SDL_AUDIO_DRIVER_ANDROID, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/android/*.c" SUMMARY_audio="${SUMMARY_audio} android" have_audio=yes ;; nto) CheckQNXAudio ;; esac fi # Set up files for the joystick library if test x$enable_joystick = xyes; then case $ARCH in linux) AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" have_joystick=yes ;; android) AC_DEFINE(SDL_JOYSTICK_ANDROID, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/android/*.c" have_joystick=yes ;; esac fi # Set up files for the haptic library if test x$enable_haptic = xyes; then if test x$use_input_events = xyes; then case $ARCH in linux) AC_DEFINE(SDL_HAPTIC_LINUX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c" have_haptic=yes ;; esac fi fi # Set up files for the power library if test x$enable_power = xyes; then case $ARCH in linux) AC_DEFINE(SDL_POWER_LINUX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/linux/*.c" have_power=yes ;; android) AC_DEFINE(SDL_POWER_ANDROID, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/android/*.c" have_power=yes ;; esac fi # Set up files for the filesystem library if test x$enable_filesystem = xyes; then case $ARCH in android) AC_DEFINE(SDL_FILESYSTEM_ANDROID, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/android/*.c" have_filesystem=yes ;; *) AC_DEFINE(SDL_FILESYSTEM_UNIX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/unix/*.c" have_filesystem=yes ;; esac fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi # Set up files for udev hotplugging support if test x$enable_libudev = xyes && test x$have_libudev_h_hdr = xyes; then SOURCES="$SOURCES $srcdir/src/core/linux/SDL_udev.c" fi # Set up files for evdev input if test x$use_input_events = xyes; then SOURCES="$SOURCES $srcdir/src/core/linux/SDL_evdev*.c" fi ;; *-*-cygwin* | *-*-mingw32*) ARCH=win32 if test "$build" != "$host"; then # cross-compiling # Default cross-compile location ac_default_prefix=/usr/local/cross-tools/$host else # Look for the location of the tools and install there if test "$BUILD_PREFIX" != ""; then ac_default_prefix=$BUILD_PREFIX fi fi CheckDeclarationAfterStatement CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckWINDOWS CheckWINDOWSGL CheckWINDOWSGLES CheckDIRECTX # Set up the core platform files SOURCES="$SOURCES $srcdir/src/core/windows/*.c" # Set up files for the video library if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/windows/*.c" have_video=yes AC_ARG_ENABLE(render-d3d, AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]), , enable_render_d3d=yes) if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then AC_DEFINE(SDL_VIDEO_RENDER_D3D, 1, [ ]) fi if test x$enable_render_d3d = xyes -a x$have_d3d11 = xyes; then AC_DEFINE(SDL_VIDEO_RENDER_D3D11, 1, [ ]) fi fi # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/winmm/*.c" if test x$have_dsound = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/directsound/*.c" fi if test x$have_xaudio2 = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_XAUDIO2, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/xaudio2/*.c" fi have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then if test x$have_dinput = xyes -o x$have_xinput = xyes; then if test x$have_xinput = xyes; then AC_DEFINE(SDL_JOYSTICK_XINPUT, 1, [ ]) fi if test x$have_dinput = xyes; then AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ]) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8" fi else AC_DEFINE(SDL_JOYSTICK_WINMM, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/joystick/windows/*.c" have_joystick=yes fi if test x$enable_haptic = xyes; then if test x$have_dinput = xyes -o x$have_xinput = xyes; then if test x$have_xinput = xyes; then AC_DEFINE(SDL_HAPTIC_XINPUT, 1, [ ]) fi if test x$have_dinput = xyes; then AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/haptic/windows/*.c" have_haptic=yes fi fi if test x$enable_power = xyes; then AC_DEFINE(SDL_POWER_WINDOWS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c" have_power=yes fi if test x$enable_filesystem = xyes; then AC_DEFINE(SDL_FILESYSTEM_WINDOWS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/windows/SDL_sysfilesystem.c" have_filesystem=yes fi # Set up files for the thread library if test x$enable_threads = xyes; then AC_DEFINE(SDL_THREAD_WINDOWS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/thread/windows/*.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" have_threads=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_WINDOWS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/windows/*.c" have_timers=yes fi # Set up files for the shared object loading library if test x$enable_loadso = xyes; then AC_DEFINE(SDL_LOADSO_WINDOWS, 1, [ ]) SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c" have_loadso=yes fi # Set up the system libraries we need if test -f /lib/w32api/libuuid.a; then LIBUUID=/lib/w32api/libuuid.a else LIBUUID=-luuid fi EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lversion $LIBUUID -static-libgcc" # The Windows platform requires special setup VERSION_SOURCES="$srcdir/src/main/windows/*.rc" SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c" SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main" SDL_LIBS="-lSDL2main $SDL_LIBS -mwindows" # Check to see if this is a mingw or cygwin build have_mingw32= AC_CHECK_LIB(mingw32, main, [have_mingw32=yes]) if test x$have_mingw32 = xyes; then SDL_LIBS="-lmingw32 $SDL_LIBS" else SDL_LIBS="-lcygwin $SDL_LIBS" fi ;; dnl BeOS support removed after SDL 2.0.1. Haiku still works. --ryan. *-*-beos*) AC_MSG_ERROR([ *** BeOS support has been removed as of SDL 2.0.2. ]) ;; *-*-haiku*) ARCH=haiku ac_default_prefix=/boot/system CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN CheckHaikuVideo CheckHaikuGL CheckPTHREAD # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_HAIKU, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/haiku/*.cc" SUMMARY_audio="${SUMMARY_audio} haiku" have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_HAIKU, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/haiku/*.cc" have_joystick=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_HAIKU, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/haiku/*.c" have_timers=yes fi # Set up files for the system power library if test x$enable_power = xyes; then AC_DEFINE(SDL_POWER_HAIKU, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/haiku/*.c" have_power=yes fi # Set up files for the system filesystem library if test x$enable_filesystem = xyes; then AC_DEFINE(SDL_FILESYSTEM_HAIKU, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/haiku/*.cc" have_filesystem=yes fi # The Haiku platform requires special setup. SOURCES="$srcdir/src/main/haiku/*.cc $SOURCES" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding" # Haiku's x86 spins use libstdc++.r4.so (for binary compat?), but # other spins, like x86-64, use a more standard "libstdc++.so.*" AC_CHECK_FILE("/boot/system/lib/libstdc++.r4.so", EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lstdc++.r4", EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lstdc++") ;; arm*-apple-darwin*|*-ios-*) ARCH=ios CheckVisibilityHidden CheckDeclarationAfterStatement CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN CheckPTHREAD # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.m" SUMMARY_audio="${SUMMARY_audio} coreaudio" have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_MFI, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m" have_joystick=yes fi # Set up files for the haptic library #if test x$enable_haptic = xyes; then # SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c" # have_haptic=yes # EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback" #fi # Set up files for the power library if test x$enable_power = xyes; then AC_DEFINE(SDL_POWER_UIKIT, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/uikit/*.m" have_power=yes fi # Set up files for the filesystem library if test x$enable_filesystem = xyes; then SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m" have_filesystem=yes fi # Set up additional files for the file library if test x$enable_file = xyes; then AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ]) SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m" fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi # The iOS platform requires special setup. AC_DEFINE(SDL_VIDEO_DRIVER_UIKIT, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ]) AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ]) AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/uikit/*.m" EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm -liconv -lobjc" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AVFoundation" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreGraphics" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreMotion" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Foundation" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,GameController" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGLES" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuartzCore" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,UIKit" ;; *-*-darwin* ) # This could be either full "Mac OS X", or plain "Darwin" which is # just the OS X kernel sans upper layers like Carbon and Cocoa. # Next line is broken, and a few files below require Mac OS X (full) ARCH=macosx # Mac OS X builds with both the Carbon and OSX APIs at the moment EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON" EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX" CheckVisibilityHidden CheckDeclarationAfterStatement CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN CheckCOCOA CheckX11 CheckMacGL CheckOpenGLX11 CheckPTHREAD # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.m" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox" SUMMARY_audio="${SUMMARY_audio} coreaudio" have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_IOKIT, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c" have_joystick=yes fi # Set up files for the haptic library if test x$enable_haptic = xyes; then AC_DEFINE(SDL_HAPTIC_IOKIT, 1, [ ]) SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback" have_haptic=yes fi # Set up files for the power library if test x$enable_power = xyes; then AC_DEFINE(SDL_POWER_MACOSX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/macosx/*.c" have_power=yes fi # Set up files for the filesystem library if test x$enable_filesystem = xyes; then AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m" have_filesystem=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi # Set up additional files for the file library if test x$enable_file = xyes; then SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m" fi # The Mac OS X platform requires special setup. EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreVideo" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit" ;; *-nacl|*-pnacl) ARCH=nacl CheckNativeClient CheckDummyAudio CheckDummyVideo CheckInputEvents CheckPTHREAD # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi if test x$enable_filesystem = xyes; then AC_DEFINE(SDL_FILESYSTEM_NACL, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/nacl/*.c" have_filesystem=yes fi ;; *-*-emscripten* ) if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_EMSCRIPTEN, 1, [ ]) SOURCES="$SOURCES $srcdir/src/video/emscripten/*.c" have_video=yes SUMMARY_video="${SUMMARY_video} emscripten" fi if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_EMSCRIPTEN, 1, [ ]) SOURCES="$SOURCES $srcdir/src/audio/emscripten/*.c" have_audio=yes SUMMARY_audio="${SUMMARY_audio} emscripten" fi CheckVisibilityHidden CheckDeclarationAfterStatement CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN CheckClockGettime CheckEmscriptenGLES # Set up files for the power library if test x$enable_power = xyes; then AC_DEFINE(SDL_POWER_EMSCRIPTEN, 1, [ ]) SOURCES="$SOURCES $srcdir/src/power/emscripten/*.c" have_power=yes fi # Set up files for the power library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_EMSCRIPTEN, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/emscripten/*.c" have_joystick=yes fi # Set up files for the filesystem library if test x$enable_filesystem = xyes; then AC_DEFINE(SDL_FILESYSTEM_EMSCRIPTEN, 1, [ ]) SOURCES="$SOURCES $srcdir/src/filesystem/emscripten/*.c" have_filesystem=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi ;; *) AC_MSG_ERROR([ *** Unsupported host: Please add to configure.in ]) ;; esac # Verify that we have all the platform specific files we need if test x$have_joystick != xyes; then if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c" fi if test x$have_haptic != xyes; then if test x$enable_haptic = xyes; then AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c" fi if test x$have_threads != xyes; then if test x$enable_threads = xyes; then AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/thread/generic/*.c" fi if test x$have_timers != xyes; then if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c" fi if test x$have_filesystem != xyes; then if test x$enable_filesystem = xyes; then AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/filesystem/dummy/*.c" fi if test x$have_loadso != xyes; then if test x$enable_loadso = xyes; then AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ]) fi SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c" fi if test x$SDLMAIN_SOURCES = x; then SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c" fi SDLTEST_SOURCES="$srcdir/src/test/*.c" if test x$video_wayland = xyes; then WAYLAND_CORE_PROTOCOL_SOURCE='$(gen)/wayland-protocol.c' WAYLAND_CORE_PROTOCOL_HEADER='$(gen)/wayland-client-protocol.h' WAYLAND_PROTOCOLS_UNSTABLE_SOURCES=`echo $WAYLAND_PROTOCOLS_UNSTABLE |\ sed 's,[[^ ]]\+,\\$(gen)/&-protocol.c,g'` WAYLAND_PROTOCOLS_UNSTABLE_HEADERS=`echo $WAYLAND_PROTOCOLS_UNSTABLE |\ sed 's,[[^ ]]\+,\\$(gen)/&-client-protocol.h,g'` GEN_SOURCES="$GEN_SOURCES $WAYLAND_CORE_PROTOCOL_SOURCE $WAYLAND_PROTOCOLS_UNSTABLE_SOURCES" GEN_HEADERS="$GEN_HEADERS $WAYLAND_CORE_PROTOCOL_HEADER $WAYLAND_PROTOCOLS_UNSTABLE_HEADERS" WAYLAND_CORE_PROTOCOL_SOURCE_DEPENDS=" $WAYLAND_CORE_PROTOCOL_SOURCE: $WAYLAND_CORE_PROTOCOL_DIR/wayland.xml \$(SHELL) \$(auxdir)/mkinstalldirs \$(gen) \$(RUN_CMD_GEN)\$(WAYLAND_SCANNER) code \$< \$@" WAYLAND_CORE_PROTOCOL_HEADER_DEPENDS=" $WAYLAND_CORE_PROTOCOL_HEADER: $WAYLAND_CORE_PROTOCOL_DIR/wayland.xml \$(SHELL) \$(auxdir)/mkinstalldirs \$(gen) \$(RUN_CMD_GEN)\$(WAYLAND_SCANNER) client-header \$< \$@" WAYLAND_CORE_PROTOCOL_OBJECT=" \$(objects)/`echo $WAYLAND_CORE_PROTOCOL_SOURCE | sed 's/\$(gen)\/\(.*\).c$/\1.lo/'`: $WAYLAND_CORE_PROTOCOL_SOURCE \$(RUN_CMD_CC)\$(LIBTOOL) --tag=CC --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \$< -o \$@" WAYLAND_PROTOCOLS_CLIENT_HEADER_UNSTABLE_DEPENDS=`for p in $WAYLAND_PROTOCOLS_UNSTABLE;\ do echo ; echo \$p | sed\ "s,^\\([[a-z\\-]]\\+\\)-unstable-\\(v[[0-9]]\+\\)\$,\\$(gen)/&-client-protocol.h: $WAYLAND_PROTOCOLS_DIR/unstable/\1/&.xml\\\\ \\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(gen)\\\\ \\$(RUN_CMD_GEN)\\$(WAYLAND_SCANNER) client-header \\$< \\$@," ; done` WAYLAND_PROTOCOLS_CODE_UNSTABLE_DEPENDS=`for p in $WAYLAND_PROTOCOLS_UNSTABLE;\ do echo ; echo \$p | sed\ "s,^\\([[a-z\\-]]\\+\\)-unstable-\\(v[[0-9]]\+\\)\$,\\$(gen)/&-protocol.c: $WAYLAND_PROTOCOLS_DIR/unstable/\1/&.xml\\\\ \\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(gen)\\\\ \\$(RUN_CMD_GEN)\\$(WAYLAND_SCANNER) code \\$< \\$@," ; done` WAYLAND_PROTOCOLS_OBJECTS_UNSTABLE=`for p in $WAYLAND_PROTOCOLS_UNSTABLE;\ do echo ; echo \$p | sed\ "s,^\\([[a-z\\-]]\\+\\)-unstable-\\(v[[0-9]]\+\\)\$,\\\$(objects)/&-protocol.lo: \\$(gen)/&-protocol.c \\$(gen)/&-client-protocol.h\\\\ \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@," ; done` WAYLAND_PROTOCOLS_DEPENDS=" $WAYLAND_CORE_PROTOCOL_SOURCE_DEPENDS $WAYLAND_CORE_PROTOCOL_HEADER_DEPENDS $WAYLAND_CORE_PROTOCOL_OBJECT $WAYLAND_PROTOCOLS_CLIENT_HEADER_UNSTABLE_DEPENDS $WAYLAND_PROTOCOLS_CODE_UNSTABLE_DEPENDS $WAYLAND_PROTOCOLS_OBJECTS_UNSTABLE " fi OBJECTS=`echo $SOURCES` DEPENDS=`echo $SOURCES | tr ' ' '\n'` for EXT in asm cc m c S; do OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.'$EXT',$(objects)/\1.lo,g'` DEPENDS=`echo "$DEPENDS" | sed "s,^\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.$EXT\\$,\\\\ \\$(objects)/\\2.lo: \\1/\\2.$EXT\\\\ \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` done GEN_OBJECTS=`echo "$GEN_SOURCES" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'` VERSION_OBJECTS=`echo $VERSION_SOURCES` VERSION_DEPENDS=`echo $VERSION_SOURCES` VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'` VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.rc,\\\\ \\$(objects)/\\2.o: \\1/\\2.rc\\\\ \\$(WINDRES) \\$< \\$@,g"` SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES` SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES` SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'` SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\ \\$(objects)/\\2.lo: \\1/\\2.c\\\\ \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` SDLTEST_OBJECTS=`echo $SDLTEST_SOURCES` SDLTEST_DEPENDS=`echo $SDLTEST_SOURCES` SDLTEST_OBJECTS=`echo "$SDLTEST_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'` SDLTEST_DEPENDS=`echo "$SDLTEST_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\ \\$(objects)/\\2.lo: \\1/\\2.c\\\\ \\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` # Set runtime shared library paths as needed if test "x$enable_rpath" = "xyes"; then if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}" AC_MSG_CHECKING(for linker option --enable-new-dtags) have_enable_new_dtags=no save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,--enable-new-dtags" AC_TRY_LINK([ ],[ ],[ have_enable_new_dtags=yes SDL_RLD_FLAGS="$SDL_RLD_FLAGS -Wl,--enable-new-dtags" ]) LDFLAGS="$save_LDFLAGS" AC_MSG_RESULT($have_enable_new_dtags) fi if test $ARCH = solaris; then SDL_RLD_FLAGS="-R\${libdir}" fi else SDL_RLD_FLAGS="" fi SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS" dnl Expand the cflags and libraries needed by apps using SDL AC_SUBST(SDL_CFLAGS) AC_SUBST(SDL_LIBS) AC_SUBST(SDL_STATIC_LIBS) AC_SUBST(SDL_RLD_FLAGS) if test x$enable_shared = xyes; then ENABLE_SHARED_TRUE= ENABLE_SHARED_FALSE="#" else ENABLE_SHARED_TRUE="#" ENABLE_SHARED_FALSE= fi if test x$enable_static = xyes; then ENABLE_STATIC_TRUE= ENABLE_STATIC_FALSE="#" else ENABLE_STATIC_TRUE="#" ENABLE_STATIC_FALSE= fi AC_SUBST(ENABLE_SHARED_TRUE) AC_SUBST(ENABLE_SHARED_FALSE) AC_SUBST(ENABLE_STATIC_TRUE) AC_SUBST(ENABLE_STATIC_FALSE) dnl Expand the sources and objects needed to build the library AC_SUBST(ac_aux_dir) AC_SUBST(INCLUDE) AC_SUBST(OBJECTS) AC_SUBST(GEN_HEADERS) AC_SUBST(GEN_OBJECTS) AC_SUBST(VERSION_OBJECTS) AC_SUBST(SDLMAIN_OBJECTS) AC_SUBST(SDLTEST_OBJECTS) AC_SUBST(BUILD_CFLAGS) AC_SUBST(EXTRA_CFLAGS) AC_SUBST(BUILD_LDFLAGS) AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(WINDRES) AC_SUBST(WAYLAND_SCANNER) cat >Makefile.rules <<__EOF__ # Build rules for objects -include \$(OBJECTS:.lo=.d) # Special dependency for SDL.c, since it depends on SDL_revision.h $srcdir/src/SDL.c: update-revision $DEPENDS $VERSION_DEPENDS $SDLMAIN_DEPENDS $SDLTEST_DEPENDS $WAYLAND_PROTOCOLS_DEPENDS __EOF__ AC_CONFIG_FILES([ Makefile:Makefile.in:Makefile.rules sdl2-config sdl2-config.cmake SDL2.spec sdl2.pc ]) AC_CONFIG_COMMANDS([sdl2_config],[chmod a+x sdl2-config]) SUMMARY="SDL2 Configure Summary:\n" if test x$enable_shared = xyes; then SUMMARY="${SUMMARY}Building Shared Libraries\n" fi if test x$enable_static = xyes; then SUMMARY="${SUMMARY}Building Static Libraries\n" fi SUMMARY="${SUMMARY}Enabled modules :${SUMMARY_modules}\n" SUMMARY="${SUMMARY}Assembly Math :${SUMMARY_math}\n" SUMMARY="${SUMMARY}Audio drivers :${SUMMARY_audio}\n" SUMMARY="${SUMMARY}Video drivers :${SUMMARY_video}\n" if test x$have_x = xyes; then SUMMARY="${SUMMARY}X11 libraries :${SUMMARY_video_x11}\n" fi SUMMARY="${SUMMARY}Input drivers :${SUMMARY_input}\n" if test x$have_samplerate_h_hdr = xyes; then SUMMARY="${SUMMARY}Using libsamplerate : YES\n" else SUMMARY="${SUMMARY}Using libsamplerate : NO\n" fi if test x$have_libudev_h_hdr = xyes; then SUMMARY="${SUMMARY}Using libudev : YES\n" else SUMMARY="${SUMMARY}Using libudev : NO\n" fi if test x$have_dbus_dbus_h_hdr = xyes; then SUMMARY="${SUMMARY}Using dbus : YES\n" else SUMMARY="${SUMMARY}Using dbus : NO\n" fi if test x$enable_ime = xyes; then SUMMARY="${SUMMARY}Using ime : YES\n" else SUMMARY="${SUMMARY}Using ime : NO\n" fi if test x$have_ibus_ibus_h_hdr = xyes; then SUMMARY="${SUMMARY}Using ibus : YES\n" else SUMMARY="${SUMMARY}Using ibus : NO\n" fi if test x$have_fcitx_frontend_h_hdr = xyes; then SUMMARY="${SUMMARY}Using fcitx : YES\n" else SUMMARY="${SUMMARY}Using fcitx : NO\n" fi AC_CONFIG_COMMANDS([summary], [echo -en "$SUMMARY"], [SUMMARY="$SUMMARY"]) AC_OUTPUT