diff options
| -rw-r--r-- | configure.ac | 387 |
1 files changed, 179 insertions, 208 deletions
diff --git a/configure.ac b/configure.ac index a32d61eb6..bf1e1f975 100644 --- a/configure.ac +++ b/configure.ac @@ -3,7 +3,7 @@ AC_PREREQ(2.59) dnl Note that autoconf/autoheader/automake cache using autom4te, so version.sh dnl will only be run if configure.ac has changed. This must be done before dnl AC_INIT so that XINE_VERSION_SPEC, which is an m4 macro, is available. -m4_esyscmd([./version.sh])dnl +m4_esyscmd([./version.sh]) dnl Initialize autoconf, autoheader, and automake AC_INIT([xine-lib], XINE_VERSION_SPEC, [xine-bugs@lists.sourceforge.net]) @@ -63,11 +63,11 @@ dnl included. In release bulids, this can be stripped out later if desired. dnl More importantly, it prevents autoconf from initializing the defaults to dnl include -O2, which is not desirable in a debug build, and it messes with dnl other optimizations that we'll want to be setting ourselves later. -ASFLAGS="$ASFLAGS -g" -CFLAGS="$CFLAGS -g" -CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_FILE_OFFSET_BITS=64 -DXINE_COMPILE" -LDFLAGS="$LDFLAGS -g" -OBJCFLAGS="$OBJCFLAGS -g" +ASFLAGS="-g $ASFLAGS" +CFLAGS="-g $CFLAGS" +CPPFLAGS="-D_REENTRANT -D_FILE_OFFSET_BITS=64 -DXINE_COMPILE $CPPFLAGS" +LDFLAGS="-g $LDFLAGS" +OBJCFLAGS="-g $OBJCFLAGS" AC_SUBST(ASFLAGS) @@ -80,9 +80,9 @@ AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [build with debugging code enabled]), [enable_debug="yes"], [enable_debug="no"]) if test x"$enable_debug" != x"no"; then - CPPFLAGS="$CPPFLAGS -DDEBUG" + CPPFLAGS="-DDEBUG $CPPFLAGS" else - CPPFLAGS="$CPPFLAGS -DNDEBUG" + CPPFLAGS="-DNDEBUG $CPPFLAGS" fi AM_CONDITIONAL([DEBUG_BUILD], [test x"$enable_debug" != x"no"]) @@ -90,9 +90,9 @@ AC_ARG_ENABLE([profiling], AS_HELP_STRING([--enable-profiling], [build with profiling code enabled]), [enable_profiling="yes"], [enable_profiling="no"]) if test x"$enable_profiling" != x"no"; then - CFLAGS="$CFLAGS -pg" - OBJCFLAGS="$OBJCFLAGS -pg" - LDFLAGS="$LDFLAGS -pg" + CFLAGS="-pg $CFLAGS" + OBJCFLAGS="-pg $OBJCFLAGS" + LDFLAGS="-pg $LDFLAGS" fi AM_CONDITIONAL([PROFILING_BUILD], [test x"$enable_profiling" != x"no"]) @@ -117,61 +117,52 @@ host_or_hostalias="$host" test x"$host_or_hostalias" = x"" && host_or_hostalias="$host_alias" -dnl --------------------------------------------- -dnl Check for programs. -dnl --------------------------------------------- +dnl ------------------- +dnl checks for programs +dnl ------------------- AC_PROG_CC AC_PROG_OBJC AM_PROG_AS -AC_GNU_SOURCE -dnl Save CFLAGS, AC_ISC_POSIX set some unwanted default CFLAGS -saved_CFLAGS="$CFLAGS" -AC_ISC_POSIX -AC_PATH_MAGIC -CFLAGS="$saved_CFLAGS" -AC_HEADER_STDC - AC_PROG_MAKE_SET AC_PROG_EGREP AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_AWK -AC_C_INLINE AC_CHECK_TOOL([STRINGS], [strings], [false]) -dnl --------------------------------------------- -dnl Libtool -dnl --------------------------------------------- +AC_GNU_SOURCE +AC_ISC_POSIX +PKG_PROG_PKG_CONFIG + +dnl libtool m4_undefine([AC_PROG_F77]) m4_defun([AC_PROG_F77],[]) -AC_LIBTOOL_DLOPEN AC_DISABLE_STATIC +AC_LIBTOOL_DLOPEN AC_LIBTOOL_WIN32_DLL +AC_PATH_MAGIC AC_PROG_LIBTOOL AC_PROG_LIBTOOL_SANITYCHECK + +dnl REVISIT: +dnl Nothing seems to use LIBTOOL_DEPS +dnl src/video_out/libdha and src/video_out/vidix both use STATIC -- why? AC_SUBST(LIBTOOL_DEPS) if ${CONFIG_SHELL} ./libtool --features | grep "enable static" >/dev/null; then - STATIC="-static" + STATIC="-static" else - STATIC= + STATIC= fi AC_SUBST(STATIC) dnl --------------------------------------------- -dnl Requirements for macros whose first invocations are conditional -dnl --------------------------------------------- - -PKG_PROG_PKG_CONFIG -CC_CHECK_WERROR - -dnl --------------------------------------------- -dnl NLS Support +dnl REVISIT: NLS Support dnl --------------------------------------------- dnl ALL_LINGUAS="cs da de el en@quot en@boldquot es et fr gl id it ja ko nl nn no pl pt pt_BR ru sl sv tr zh" @@ -200,13 +191,35 @@ AC_PROG_GMSGFMT_PLURAL AC_CHECK_FUNCS([nl_langinfo]) -dnl --------------------------------------------- -dnl Checks for typedefs, structures, and compiler characteristics. -dnl --------------------------------------------- +dnl -------------------- +dnl checks for libraries +dnl -------------------- + +AM_DL() + +dnl Test for socket and network support library +AC_CHECK_LIB([socket], [socket], [NET_LIBS="-lsocket $NET_LIBS"]) +AC_CHECK_LIB([nsl], [gethostbyname], [NET_LIBS="-lnsl $NET_LIBS"]) +AC_SUBST(NET_LIBS) + +AC_CHECK_LIB([rt], [clock_getres], + [RT_LIBS="-lrt" + AC_DEFINE(HAVE_POSIX_TIMERS, 1, [Define this if you have POSIX timers.])], + [AC_MSG_RESULT([*** no POSIX timers available.])]) +AC_SUBST(RT_LIBS) + + +dnl ----------------------- +dnl checks for header files +dnl ----------------------- + +AC_HEADER_STDC + + +dnl ---------------- +dnl checks for types +dnl ---------------- -AC_C_BIGENDIAN -AC_C_CONST -dnl AC_C_ALWAYS_INLINE removal allows ffmpeg to be more widely buildable AC_TYPE_OFF_T AC_TYPE_SIZE_T AC_CHECK_SIZEOF(long) @@ -216,13 +229,129 @@ AC_CHECK_GENERATE_INTTYPES([include]) AM_CONDITIONAL(GENERATED_INTTYPES_H, test "x$ac_cv_header_inttypes_h" != x"yes") AC_CHECK_TYPE(ssize_t, :, AC_DEFINE(ssize_t, __int64, [define ssize_t to __int64 if it's missing in default includes])) -dnl --------------------------------------------- -dnl threads and OS specific stuff -dnl --------------------------------------------- +AC_CHECK_SOCKLEN_T + +dnl --------------------- +dnl checks for structures +dnl --------------------- + + + +dnl ----------------------------------- +dnl checks for compiler characteristics +dnl ----------------------------------- + +CC_CHECK_WERROR CC_PTHREAD_FLAGS([], [AC_MSG_ERROR([Pthread support is needed])]) CC_PTHREAD_RECURSIVE_MUTEX([], [AC_MSG_ERROR([recursive mutex support is needed - please report])]) +dnl REVISIT: AC_C_ALWAYS_INLINE removal allows ffmpeg to be more widely buildable +AC_C_BIGENDIAN +AC_C_CONST +AC_C_INLINE +AC_C_RESTRICT + +dnl ASM ALIGN is power of two ? +dnl src/post/planar +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[asm(".align 3");]])], + [AC_DEFINE([ASMALIGN_1SLN], [1], + [define if '.align n' means alignment to (1 << n) - byte boundaries])]) + +CC_ATTRIBUTE_ALIGNED + +CC_ATTRIBUTE_PACKED([XINE_PACKED='__attribute__((packed))'], + [AC_MSG_WARN([Your compiler doesn't support __attribute__((packed)); xine might not work as expected.])]) +AC_DEFINE_UNQUOTED([XINE_PACKED], [$XINE_PACKED], [Mark a structure as being packed]) + +CC_ATTRIBUTE_MALLOC + +CC_ATTRIBUTE_VISIBILITY([protected], + [visibility_export="protected"], + [CC_ATTRIBUTE_VISIBILITY([default], [visibility_export="default"])]) + +if test x"$visibility_export" != x""; then + CC_FLAG_VISIBILITY([VISIBILITY_FLAG="-fvisibility=hidden" + EXPORTED='__attribute__((visibility("default")))']) +fi +AC_DEFINE_UNQUOTED([EXPORTED], [$EXPORTED], [Mark a symbol as being exported if visibility is changed]) +AC_SUBST([VISIBILITY_FLAG]) + +CC_ATTRIBUTE_SENTINEL +CC_ATTRIBUTE_FORMAT +CC_ATTRIBUTE_FORMAT_ARG + +dnl Set warning flags for warnings that we do not want to skip. In all cases, +dnl these warnings should be enabled. Set these into CFLAGS and OBJCFLAGS +dnl later after all testing is done. +CC_CHECK_CFLAGS([-Wformat=2], [wformat="-Wformat=2"], + [CC_CHECK_CFLAGS([-Wformat], [wformat="-Wformat"])]) +if test x"$wformat" != x""; then + CC_CHECK_CFLAGS([-Wno-format-zero-length], [wformat="$wformat -Wno-format-zero-length"]) +fi +CC_CHECK_CFLAGS([-Wmissing-format-attribute], [wformat="$wformat -Wmissing-format-attribute"]) +warnflags="$warnflags $wformat" + +dnl WARNING: This warning flag, if set into CFLAGS now, can break some autoconf tests. +CC_CHECK_CFLAGS([-Werror-implicit-function-declaration], [warnflags="$warnflags -Werror-implicit-function-declaration"]) + +CC_CHECK_CFLAGS([-Wstrict-aliasing=2], [warnflags="$warnflags -Wstrict-aliasing=2"], + [CC_CHECK_CFLAGS([-Wstrict-aliasing], [warnflags="$warnflags -Wstrict-aliasing"])]) + +dnl FreeBSD (et al.) does not complete linking for shared objects when pthreads +dnl are requested, as different implementations are present; to avoid problems +dnl use -Wl,-z,defs only for those platform not behaving this way. +case $host_or_hostalias in + *-freebsd*) ;; + *) + AC_TRY_LDFLAGS([-Wl,-z,defs], [NOUNDEF="-Wl,-z,defs"]) + ;; +esac +AC_SUBST([NOUNDEF]) + + +dnl ---------------------------- +dnl checks for library functions +dnl ---------------------------- + +dnl src/libfaad +AC_CHECK_DECL(lrintf,[ + AC_DEFINE([HAVE_LRINTF], [1], [Define this if the 'lrintf' function is declared in math.h]) + AC_DEFINE([_ISOC9X_SOURCE], [1], [Define this if you are ISO C9X compliant]) + ],,[ +#define _ISOC9X_SOURCE +#include <math.h> +]) + +dnl contrib/libdca, src/video_out/vidix/drivers/mach64_vid.c +AC_CHECK_FUNCS([memalign]) + +dnl src/input/input_file.c +AC_ARG_ENABLE([mmap], + AS_HELP_STRING([--enable-mmap], [Enable mmap() file loading (default: no)])) +if test x"$enable_mmap" = x"yes"; then + AC_CHECK_FUNCS([mmap]) +fi + + +dnl -------------------------- +dnl checks for system services +dnl -------------------------- + +AC_SYS_LARGEFILE + + + + + + + + + + + + + dnl --------------------------------------------- dnl Windows ports checks dnl --------------------------------------------- @@ -257,17 +386,11 @@ AM_CONDITIONAL(WIN32, test "x$SYS" = "xmingw32") dnl --------------------------------------------- -dnl dynamic linker -dnl --------------------------------------------- -AM_DL() - - -dnl --------------------------------------------- dnl determine libdir name dnl --------------------------------------------- AC_MSG_CHECKING([libdir name]) -case $host in +case $host_or_hostalias in *-*-linux*) # Test if the compiler is 64bit echo 'int i;' > conftest.$ac_ext @@ -364,21 +487,6 @@ AM_CONDITIONAL([FFMPEG_DISABLE_POPULAR_CODECS], [test "x$enable_ffmpeg_popular_c LIBMPEG2_CFLAGS="" -AC_CHECK_DECL(lrintf,[ - AC_DEFINE(HAVE_LRINTF,1,[Define this if the 'lrintf' function is declared in math.h]) - AC_DEFINE(_ISOC9X_SOURCE,1,[Define this if you are ISO C9X compliant]) - ],,[ -#define _ISOC9X_SOURCE -#include <math.h> -]) -AC_CHECK_DECL(rintf,[ - AC_DEFINE(HAVE_RINTF,1,[Define this if the 'rintf' function is declared in math.h]) - ],,[ -#include <math.h> -]) - -AC_CHECK_FUNCS(memalign) - AC_ARG_ENABLE([altivec], AS_HELP_STRING([--disable-altivec], [do not use assembly codes for Motorola 74xx CPUs])) @@ -431,23 +539,6 @@ XINE_X11_SUPPORT dnl --------------------------------------------- -dnl socket library -dnl --------------------------------------------- - -dnl Test for socket and network support library -NET_LIBS="" -AC_CHECK_LIB(socket, socket, NET_LIBS="-lsocket $NET_LIBS",) -AC_CHECK_LIB(nsl, gethostbyname, NET_LIBS="-lnsl $NET_LIBS",) -AC_SUBST(NET_LIBS) - - -dnl --------------------------------------------- -dnl socklen_t -dnl --------------------------------------------- -AC_CHECK_SOCKLEN_T - - -dnl --------------------------------------------- dnl IPv6 dnl --------------------------------------------- @@ -496,17 +587,6 @@ AC_SUBST(ZLIB_LIBS) dnl --------------------------------------------- -dnl check posix timers -dnl --------------------------------------------- - -AC_CHECK_LIB(rt, clock_getres, - [RT_LIBS="-lrt" - AC_DEFINE(HAVE_POSIX_TIMERS,1, - [Define this if you have POSIX timers.])], - AC_MSG_RESULT([*** no POSIX timers available.])) -AC_SUBST(RT_LIBS) - -dnl --------------------------------------------- dnl Check for OpenGL & [GLut | GLU] dnl --------------------------------------------- @@ -1497,7 +1577,7 @@ AC_ARG_WITH([real-codecs-path], dnl On some systems, we cannot enable Real codecs support to begin with. dnl This includes Darwin, that uses Mach-O rather than ELF. -case $host in +case $host_or_hostalias in *-darwin*) enable_real_codecs="no" ;; esac @@ -1516,17 +1596,6 @@ fi AM_CONDITIONAL([ENABLE_REAL], [test "x$enable_real_codecs" != "xno"]) -dnl -------------------------------------------- -dnl mmap() support -dnl -------------------------------------------- - -AC_ARG_ENABLE([mmap], - AS_HELP_STRING([--enable-mmap], [Enable mmap() file loading (default: no)])) - -if test "x$enable_mmap" = "xyes"; then - AC_CHECK_FUNCS([mmap]) -fi - dnl --------------------------------------------- dnl antialising support dnl --------------------------------------------- @@ -1545,37 +1614,9 @@ dnl --------------------------------------------- AC_CHECK_IP_MREQN dnl --------------------------------------------- -dnl restrict keyword finding (from gstreamer) -dnl --------------------------------------------- -restrict="" -for restrict_keyword in restrict __restrict__ __restrict; do - AC_MSG_CHECKING(for restrict keyword $restrict_keyword) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ void foo(char * $restrict_keyword p); ]])],[ - KEYWORD_FOUND=yes && AC_MSG_RESULT(yes) ],[ - KEYWORD_FOUND=no && AC_MSG_RESULT(no) ]) - if test "x$KEYWORD_FOUND" = xyes; then - restrict="$restrict_keyword" - break - fi -done -if test "x$restrict" = x; then - AC_MSG_ERROR(No restrict keyword found) -fi -AC_DEFINE_UNQUOTED(restrict, $restrict, [restrict keyword]) - -dnl --------------------------------------------- -dnl ASM ALIGN is power of two ? -dnl Used by internal FFmpeg and Planar postprocess -dnl --------------------------------------------- -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ asm (".align 3"); ]])], - AC_DEFINE([ASMALIGN_1SLN], [1], [define if '.align n' means alignment to (1<<n)-byte boundaries]), - :) - -dnl --------------------------------------------- dnl Some extra checks. dnl --------------------------------------------- -AC_SYS_LARGEFILE AC_CHECK_LIB(posix4, sched_get_priority_min) AC_CHECK_FUNCS([vsscanf sigaction sigset getpwuid_r nanosleep lstat memset readlink strchr va_copy]) AC_CHECK_FUNCS([snprintf _snprintf], [some_snprintf="yes"; break]) @@ -1620,41 +1661,6 @@ AC_CHECK_FUNC(opendir, -dnl --------------------------------------------- -dnl Check for some __attribute__ support needed -dnl --------------------------------------------- - -CC_ATTRIBUTE_ALIGNED - -CC_ATTRIBUTE_PACKED( - [AC_DEFINE([XINE_PACKED], [__attribute__((packed))], [Mark a structure as being packed])], - [AC_MSG_WARN([Your compiler doesn't support __attribute__((packed)); xine might not work as expected.]) - AC_DEFINE([XINE_PACKED], [], [Dummy mark a structure as being packed])] -) - -CC_ATTRIBUTE_MALLOC - -CC_ATTRIBUTE_VISIBILITY([protected], [visibility_export="protected"], - [CC_ATTRIBUTE_VISIBILITY([default], [visibility_export="default"])] -) - -if test "x$visibility_export" != "x"; then - CC_FLAG_VISIBILITY([ - AC_DEFINE([EXPORTED], [__attribute__((visibility("default")))], - [Mark a symbol as being exported if visibility is changed]) - VISIBILITY_FLAG="-fvisibility=hidden" - ], [AC_DEFINE([EXPORTED], [], [Dummy mark as being exported]) - ]) -else - AC_DEFINE([EXPORTED], [], [Dummy mark as being exported]) -fi - -AC_SUBST([VISIBILITY_FLAG]) - -CC_ATTRIBUTE_SENTINEL -CC_ATTRIBUTE_FORMAT -CC_ATTRIBUTE_FORMAT_ARG - AC_OPTIMIZATIONS arch_x86="no" @@ -1784,13 +1790,6 @@ fi AC_SUBST(IMPURE_TEXT_LDFLAGS) dnl --------------------------------------------- -dnl HAVE_ARMV4L is currently used in libavcodec makefile.am -dnl --------------------------------------------- - -AM_CONDITIONAL(HAVE_ARMV4L, test "x$enable_armv4l" = "xyes") - - -dnl --------------------------------------------- dnl Use features of autoconf 2.61, but stay compatible dnl with older versions. dnl --------------------------------------------- @@ -1922,7 +1921,7 @@ AC_ARG_ENABLE([w32dll], AS_HELP_STRING([--disable-w32dll], [Disable Win32 DLL support]), , [enable_w32dll=$with_gnu_as]) -case $host in +case $host_or_hostalias in *-mingw* | *-cygwin) enable_w32dll="no" ;; i?86-* | k?-* | athlon-* | pentium*-) @@ -2019,37 +2018,9 @@ _AM_DEPENDENCIES([OBJC]) AM_CONDITIONAL([BUILD_DMX_IMAGE], [test "x$have_imagemagick" = "xyes" -o "x$no_gdkpixbuf" != "xyes"]) -dnl Important warnings we _don't_ want to skip -dnl Don't put these under conditional for optimisations, because these -dnl need always to be enabled. -CC_CHECK_CFLAGS([-Wformat=2], [wformat="-Wformat=2"], - [CC_CHECK_CFLAGS([-Wformat], [wformat="-Wformat"])]) - -test "x$wformat" != "x" && \ - CC_CHECK_CFLAGS([-Wno-format-zero-length], [wformat="$wformat -Wno-format-zero-length"]) - -CC_CHECK_CFLAGS([-Wmissing-format-attribute], [wformat="$wformat -Wmissing-format-attribute"]) -warnflags="$warnflags $wformat" - -dnl This *has* to stay at the end as it can break some autoconf tests. -CC_CHECK_CFLAGS([-Werror-implicit-function-declaration], [warnflags="$warnflags -Werror-implicit-function-declaration"]) - -CC_CHECK_CFLAGS([-Wstrict-aliasing=2], [warnflags="$warnflags -Wstrict-aliasing=2"], - [CC_CHECK_CFLAGS([-Wstrict-aliasing], [warnflags="$warnflags -Wstrict-aliasing"])]) - -case $host in - dnl FreeBSD (et al.) does not complete linking for shared objects when pthreads - dnl are requested, as different implementations are present; to avoid problems - dnl use -Wl,-z,defs only for those platform not behaving this way. - *-freebsd*) ;; - *) - AC_TRY_LDFLAGS([-Wl,-z,defs], [NOUNDEF="-Wl,-z,defs"]) - ;; -esac -AC_SUBST([NOUNDEF]) - dnl Common cflags for all platforms CFLAGS="\$(MULTIPASS_CFLAGS) $warnflags $CFLAGS" +OBJCFLAGS="$warnflags $OBJCFLAGS" dnl --------------------------------------------- dnl Output configuration files |