3 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
5 Usage: ./configure [options]
8 -h, --help print this message
11 --prefix=PREFIX install architecture-independent files in PREFIX
13 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
15 --bindir=DIR install binaries in DIR [EPREFIX/bin]
16 --libdir=DIR install libs in DIR [EPREFIX/lib]
17 --includedir=DIR install includes in DIR [PREFIX/include]
18 --extra-asflags=EASFLAGS add EASFLAGS to ASFLAGS
19 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS
20 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS
22 Configuration options:
23 --disable-cli disable cli
24 --system-libx264 use system libx264 instead of internal
25 --enable-shared build shared library
26 --enable-static build static library
27 --disable-gpl disable GPL-only features
28 --disable-thread disable multithreaded encoding
29 --enable-win32thread use win32threads (windows only)
30 --disable-interlaced disable interlaced encoding support
31 --enable-visualize enable visualization (X11 only)
32 --bit-depth=BIT_DEPTH set output bit depth (8-10) [8]
35 --disable-asm disable platform-specific assembly optimizations
37 --enable-gprof add -pg
39 --enable-pic build position-independent code
42 --host=HOST build programs to run on HOST
43 --cross-prefix=PREFIX use PREFIX for compilation tools
44 --sysroot=SYSROOT root of cross-build tree
46 External library support:
47 --disable-avs disable avisynth support (windows only)
48 --disable-swscale disable swscale support
49 --disable-lavf disable libavformat support
50 --disable-ffms disable ffmpegsource support
51 --disable-gpac disable gpac support
58 echo -n "checking $1... " >> config.log
62 echo "yes" >> config.log
66 echo "no" >> config.log
70 echo "$1" >> config.log
74 # Intel Compiler issues an incredibly large number of warnings on any warning level,
75 # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
77 [ $arg = -ffast-math ] && arg=
78 [[ "$arg" = -falign-loops* ]] && arg=
79 [ "$arg" = -fno-tree-vectorize ] && arg=
80 [ "$arg" = -Wshadow ] && arg=
81 if [ $compiler = ICL ]; then
82 [ "$arg" = -Wall ] && arg=-W0
83 [ "$arg" = -g ] && arg=-Z7
84 [ "$arg" = -fomit-frame-pointer ] && arg=
85 [ "$arg" = -s ] && arg=
86 [ "$arg" = -fPIC ] && arg=
88 [ "$arg" = -Wall ] && arg=-w0
91 [ -n "$arg" ] && echo -n "$arg "
97 arg=${arg/LIBPATH/libpath}
98 [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
99 [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
100 [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
101 [ $arg = -s ] && arg=
102 [ "$arg" = -Wl,-Bsymbolic ] && arg=
104 arg=${arg/pthreadGC/pthreadVC}
105 [ "$arg" = avifil32.lib ] && arg=vfw32.lib
106 [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
108 [ -n "$arg" ] && echo -n "$arg "
114 if [ -z "$1$2" ]; then
115 log_check "whether $CC works"
116 elif [ -z "$1" ]; then
121 elif [ -z "$1" ]; then
123 log_check "whether $CC supports $3"
125 log_check "whether $CC supports $3 with $2"
128 log_check "for $3 in $1";
131 [ -n "$1" ] && echo "#include <$1>" > conftest.c
132 echo "int main () { $3 return 0; }" >> conftest.c
133 if [ $compiler = ICL ]; then
134 cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
136 cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
138 if $cc_cmd >conftest.log 2>&1; then
144 log_msg "Failed commandline was:"
145 log_msg "--------------------------------------------------"
147 cat conftest.log >> config.log
148 log_msg "--------------------------------------------------"
149 log_msg "Failed program was:"
150 log_msg "--------------------------------------------------"
151 cat conftest.c >> config.log
152 log_msg "--------------------------------------------------"
158 log_check "whether $3 is true"
160 [ -n "$1" ] && echo "#include <$1>" > conftest.c
161 echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
163 if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
169 log_msg "--------------------------------------------------"
170 cat conftest.log >> config.log
171 log_msg "--------------------------------------------------"
172 log_msg "Failed program was:"
173 log_msg "--------------------------------------------------"
174 cat conftest.c >> config.log
175 log_msg "--------------------------------------------------"
181 log_check "whether $AS supports $1"
182 echo "$1" > conftest.asm
183 if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
189 log_msg "Failed commandline was:"
190 log_msg "--------------------------------------------------"
191 log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
192 cat conftest.log >> config.log
193 log_msg "--------------------------------------------------"
194 log_msg "Failed program was:"
195 log_msg "--------------------------------------------------"
196 cat conftest.asm >> config.log
197 log_msg "--------------------------------------------------"
203 echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
212 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
215 exec_prefix='${prefix}'
216 bindir='${exec_prefix}/bin'
217 libdir='${exec_prefix}/lib'
218 includedir='${prefix}/include'
222 cli_libx264="internal"
242 CFLAGS="$CFLAGS -Wall -I."
244 LDFLAGSCLI="$LDFLAGSCLI"
251 # list of all preprocessor HAVE values we can define
252 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
263 exec_prefix="$optarg"
289 --disable-interlaced)
308 ASFLAGS="$ASFLAGS $optarg"
311 CFLAGS="$CFLAGS $optarg"
314 LDFLAGS="$LDFLAGS $optarg"
319 --enable-win32thread)
330 LDFLAGS="$LDFLAGS -pg"
346 cross_prefix="$optarg"
349 CFLAGS="$CFLAGS --sysroot=$optarg"
350 LDFLAGS="$LDFLAGS --sysroot=$optarg"
354 if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
355 echo "Supplied bit depth must be in range [8,10]."
358 bit_depth=`expr $bit_depth + 0`
361 echo "Unknown option $opt, ignored"
366 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
368 CC="${CC-${cross_prefix}gcc}"
369 AR="${AR-${cross_prefix}ar}"
370 RANLIB="${RANLIB-${cross_prefix}ranlib}"
371 STRIP="${STRIP-${cross_prefix}strip}"
373 if [ "x$host" = x ]; then
374 host=`./config.guess`
376 # normalize a triplet into a quadruplet
377 host=`./config.sub $host`
380 host_cpu="${host%%-*}"
382 host_vendor="${host%%-*}"
385 # test for use of Intel Compiler
386 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
387 if [[ `basename "$CC"` = icl* ]]; then
388 # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
389 [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
391 CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -Iextras"
393 `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
394 `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
395 cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
398 if [[ `basename "$CC"` = icc* ]]; then
412 CFLAGS="$CFLAGS -falign-loops=16"
413 LDFLAGS="$LDFLAGS -lm"
414 if [ "$pic" = "no" ]; then
415 cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
420 LDFLAGS="$LDFLAGS -lm"
425 LDFLAGS="$LDFLAGS -lm"
429 LDFLAGS="$LDFLAGS -lm"
433 LDFLAGS="$LDFLAGS -lm"
438 LDFLAGS="$LDFLAGS -lm"
443 LDFLAGS="$LDFLAGS -lm"
447 if cc_check "" -mno-cygwin; then
448 CFLAGS="$CFLAGS -mno-cygwin"
449 LDFLAGS="$LDFLAGS -mno-cygwin"
451 if cpp_check "" "" "defined(__CYGWIN32__)" ; then
467 LDFLAGS="$LDFLAGS -lm"
471 die "Unknown system $host, edit the configure"
479 ASFLAGS="$ASFLAGS -O2"
480 if [ $compiler = GNU ]; then
481 if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
482 CFLAGS="$CFLAGS -march=i686"
484 if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
485 CFLAGS="$CFLAGS -mfpmath=sse -msse"
488 # icc on linux has various degrees of mod16 stack support
489 if [ $SYS = LINUX ]; then
490 # < 11 is completely incapable of keeping a mod16 stack
491 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
492 define BROKEN_STACK_ALIGNMENT
493 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
494 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
495 CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
497 # >= 12 defaults to a mod16 stack
499 # icl on windows has no mod16 stack support
500 [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT
502 if [ "$SYS" = MACOSX ]; then
503 ASFLAGS="$ASFLAGS -f macho -DPREFIX"
504 elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
505 ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
506 LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
508 ASFLAGS="$ASFLAGS -f elf"
514 if [ "$SYS" = MACOSX ]; then
515 ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
516 if cc_check '' "-arch x86_64"; then
517 CFLAGS="$CFLAGS -arch x86_64"
518 LDFLAGS="$LDFLAGS -arch x86_64"
520 elif [ "$SYS" = WINDOWS ]; then
521 ASFLAGS="$ASFLAGS -f win32 -m amd64"
522 # only the GNU toolchain is inconsistent in prefixing function names with _
523 [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
525 ASFLAGS="$ASFLAGS -f elf -m amd64"
530 if [ $asm = auto ] ; then
532 AS="${AS-${cross_prefix}gcc}"
533 if [ $SYS = MACOSX ] ; then
534 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
536 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
537 define HAVE_ALTIVEC_H
545 if [ $asm = auto ]; then
547 if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
548 CFLAGS="$CFLAGS -mcpu=ultrasparc"
549 LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
551 AS="${AS-${cross_prefix}as}"
552 ASFLAGS="$ASFLAGS -xarch=v8plusa"
557 mips|mipsel|mips64|mips64el)
562 if [ "$SYS" = MACOSX ] ; then
563 AS="${AS-extras/gas-preprocessor.pl $CC}"
564 ASFLAGS="$ASFLAGS -DPREFIX -DPIC" # apple's ld doesn't support movw/movt relocations at all
565 # build for armv7 by default
566 if ! echo $CFLAGS | grep -Eq '\-arch' ; then
567 CFLAGS="$CFLAGS -arch armv7"
568 LDFLAGS="$LDFLAGS -arch armv7"
571 AS="${AS-${cross_prefix}gcc}"
584 ARCH="$(echo $host_cpu | tr a-z A-Z)"
588 log_msg "x264 configure script"
590 msg="Command line options:"
600 cc_check || die "No working C compiler found."
602 if [ $compiler != ICL ]; then
603 if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
604 CFLAGS="$CFLAGS -std=gnu99"
605 elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
606 CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
607 elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
608 die "C99 compiler is needed for compilation."
612 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" \) ] ; then
616 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
617 if ! as_check "vpaddw xmm0, xmm0, xmm0" ; then
618 VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
620 echo "Minimum version is yasm-0.7.0"
621 echo "If you really want to compile without asm, configure with --disable-asm."
624 if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
625 VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
627 echo "Minimum version is binutils-2.17"
628 echo "Your compiler can't handle inline SSSE3 asm."
629 echo "If you really want to compile without asm, configure with --disable-asm."
635 if [ $asm = auto -a $ARCH = ARM ] ; then
636 # set flags so neon is built by default
637 echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
639 if cc_check '' '' '__asm__("rev ip, ip");' ; then define HAVE_ARMV6
640 cc_check '' '' '__asm__("movt r0, #0");' && define HAVE_ARMV6T2
641 cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
642 ASFLAGS="$ASFLAGS $CFLAGS -c"
644 echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
645 echo "If you really want to run on such a CPU, configure with --disable-asm."
650 [ $asm = no ] && AS=""
651 [ "x$AS" = x ] && asm="no" || asm="yes"
656 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
657 if [ $compiler = GNU ]; then
658 echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
659 $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
660 if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
661 define WORDS_BIGENDIAN
662 elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
663 die "endian test failed"
667 # autodetect options that weren't forced nor disabled
669 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
670 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
673 if [ "$thread" = "auto" ]; then
678 define HAVE_BEOSTHREAD
681 if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
683 libpthread="-lpthread"
684 elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
686 libpthread="-lpthreadGC2"
687 elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
689 libpthread="-lpthreadGC2 -lwsock32"
690 define PTW32_STATIC_LIB
691 elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
693 libpthread="-lpthreadGC2 -lws2_32"
694 define PTW32_STATIC_LIB
696 # default to native threading if pthread-win32 is unavailable
701 cc_check pthread.h -pthread && thread="posix" && libpthread="-pthread"
704 cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
708 if [ "$thread" = "posix" ]; then
709 LDFLAGS="$LDFLAGS $libpthread"
710 define HAVE_POSIXTHREAD
711 if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
712 define HAVE_CPU_COUNT
715 if [ "$thread" = "win32" ]; then
716 # cygwin does not support win32 threads
717 if [ "$SYS" = "WINDOWS" ]; then
718 define HAVE_WIN32THREAD
723 [ "$thread" != "no" ] && define HAVE_THREAD
725 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
729 if [ "$vis" = "yes" ] ; then
730 save_CFLAGS="$CFLAGS"
731 CFLAGS="$CFLAGS -I/usr/X11R6/include"
732 if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
733 LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
734 define HAVE_VISUALIZE
737 CFLAGS="$save_CFLAGS"
741 if [ "$swscale" = "auto" ] ; then
743 if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
744 SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
745 SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
747 [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
749 if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
750 if cc_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "av_get_pix_fmt_name(0);" ; then
753 echo "Warning: av_get_pix_fmt_name is missing from libavutil, update for swscale support"
758 if [ "$lavf" = "auto" ] ; then
760 if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
761 LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
762 LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
764 if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
765 LAVF_LIBS="-lavformat"
766 for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
767 cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
770 LAVF_LIBS="-L. $LAVF_LIBS"
771 if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_find_stream_info(0,0); avcodec_open2(0,0,0);" ; then
772 if [ "$swscale" = "yes" ]; then
775 echo "Warning: libavformat is not supported without swscale support"
780 if [ "$ffms" = "auto" ] ; then
781 ffms_major="2"; ffms_minor="14"; ffms_micro="0"; ffms_bump="0"
784 if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
785 FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
786 FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
788 [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
790 if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
792 elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
794 FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
797 error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
798 if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
800 echo "Warning: $error"
802 if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
803 echo "Warning: ffms is not supported without swscale support"
808 if [ "$swscale" = "yes" ]; then
809 LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
810 CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
812 if [ "$lavf" = "yes" ]; then
813 LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
814 CFLAGS="$CFLAGS $LAVF_CFLAGS"
817 if [ "$ffms" = "yes" ]; then
818 LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
819 CFLAGS="$CFLAGS $FFMS2_CFLAGS"
824 if [ "$gpac" = "auto" ] ; then
826 cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
827 if [ "$SYS" = "WINDOWS" ] ; then
828 GPAC_LIBS="$GPAC_LIBS -lwinmm"
830 if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
831 if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
834 echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
838 if [ "$gpac" = "yes" ] ; then
840 if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "gf_malloc(1); gf_free(NULL);" ; then
841 define HAVE_GF_MALLOC
843 LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
846 if [ "$avs" = "auto" ] ; then
848 # cygwin can use avisynth if it can use LoadLibrary
849 if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
855 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
857 if [ "$pic" = "yes" ] ; then
858 CFLAGS="$CFLAGS -fPIC"
859 ASFLAGS="$ASFLAGS -DPIC"
860 # resolve textrels in the x86 asm
861 cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
864 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
865 CFLAGS="$CFLAGS -fomit-frame-pointer"
868 if [ "$strip" = "yes" ]; then
870 LDFLAGS="$LDFLAGS -s"
873 if [ "$debug" = "yes" ]; then
874 CFLAGS="-O1 -g $CFLAGS"
875 elif [ $ARCH = ARM ]; then
876 # arm-gcc-4.2 produces incorrect output with -ffast-math
877 # and it doesn't save any speed anyway on 4.4, so disable it
878 CFLAGS="-O3 -fno-fast-math $CFLAGS"
880 CFLAGS="-O3 -ffast-math $CFLAGS"
883 if cc_check '' -fno-tree-vectorize ; then
884 CFLAGS="$CFLAGS -fno-tree-vectorize"
887 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
888 # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
889 cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
892 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
895 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
896 define fseek fseeko64
897 define ftell ftello64
898 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
899 define fseek _fseeki64
900 define ftell _ftelli64
903 if cc_check '' -Wshadow ; then
904 CFLAGS="-Wshadow $CFLAGS"
907 if [ "$bit_depth" -gt "8" ]; then
908 define HIGH_BIT_DEPTH
909 ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH"
912 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
914 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
916 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
918 #define undefined vars as 0
919 for var in $CONFIG_HAVE; do
920 grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
923 if [ $compiler = ICL ]; then
924 AR="xilib -nologo -out:"
929 LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
930 LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
934 if [ $debug = yes ]; then
935 LDFLAGS="-debug $LDFLAGS"
936 CFLAGS="-D_DEBUG $CFLAGS"
938 CFLAGS="-DNDEBUG $CFLAGS"
947 if [ $compiler = GNU ]; then
948 PROF_GEN_CC="-fprofile-generate"
949 PROF_GEN_LD="-fprofile-generate"
950 PROF_USE_CC="-fprofile-use"
951 PROF_USE_LD="-fprofile-use"
953 CFLAGS="$(intel_cflags $CFLAGS)"
954 # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
955 [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
956 PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
958 PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
964 # generate exported config file
966 cat > x264_config.h << EOF
967 #define X264_BIT_DEPTH $bit_depth
968 #define X264_GPL $x264_gpl
969 #define X264_INTERLACED $x264_interlaced
972 # generate config files
974 cat > config.mak << EOF
976 exec_prefix=$exec_prefix
979 includedir=$includedir
995 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
997 PROF_GEN_CC=$PROF_GEN_CC
998 PROF_GEN_LD=$PROF_GEN_LD
999 PROF_USE_CC=$PROF_USE_CC
1000 PROF_USE_LD=$PROF_USE_LD
1003 if [ $compiler = ICL ]; then
1004 echo '%.o: %.c' >> config.mak
1005 echo ' $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1008 if [ "$cli" = "yes" ]; then
1009 echo 'default: cli' >> config.mak
1010 echo 'install: install-cli' >> config.mak
1013 if [ "$shared" = "yes" ]; then
1014 API=$(grep '#define X264_BUILD' < x264.h | cut -f 3 -d ' ')
1015 if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1016 echo "SONAME=libx264-$API.dll" >> config.mak
1017 if [ $compiler = ICL ]; then
1018 echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1019 # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1020 # MSVC link does not act similarly, so it is required to make an export definition out of x264.h and use it at link time
1021 echo 'SOFLAGS=-dll -def:x264.def -implib:$(IMPLIBNAME)' >> config.mak
1022 echo "EXPORTS" > x264.def
1023 grep "^\(int\|void\|x264_t\|extern\).*x264.*[\[(;]" x264.h | sed -e "s/.*\(x264.*\)[\[(].*/\1/;s/.*\(x264.*\);/\1/;s/open/open_$API/g" >> x264.def
1025 echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1026 echo 'SOFLAGS=-shared -Wl,--out-implib,$(IMPLIBNAME) -Wl,--enable-auto-image-base' >> config.mak
1028 elif [ "$SYS" = "MACOSX" ]; then
1029 echo "SOSUFFIX=dylib" >> config.mak
1030 echo "SONAME=libx264.$API.dylib" >> config.mak
1031 echo 'SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name $(DESTDIR)$(libdir)/$(SONAME)' >> config.mak
1032 elif [ "$SYS" = "SunOS" ]; then
1033 echo "SOSUFFIX=so" >> config.mak
1034 echo "SONAME=libx264.so.$API" >> config.mak
1035 echo 'SOFLAGS=-shared -Wl,-h,$(SONAME)' >> config.mak
1037 echo "SOSUFFIX=so" >> config.mak
1038 echo "SONAME=libx264.so.$API" >> config.mak
1039 echo 'SOFLAGS=-shared -Wl,-soname,$(SONAME)' >> config.mak
1041 echo 'default: lib-shared' >> config.mak
1042 echo 'install: install-lib-shared' >> config.mak
1045 if [ "$static" = "yes" ]; then
1046 echo 'default: lib-static' >> config.mak
1047 echo 'install: install-lib-static' >> config.mak
1050 if [ "$cli_libx264" = "system" ] ; then
1051 if [ "$shared" = "yes" ]; then
1052 CLI_LIBX264='$(SONAME)'
1053 elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1054 LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1057 die "Can not find system libx264"
1060 CLI_LIBX264='$(LIBX264)'
1062 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1063 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1065 ./version.sh >> x264_config.h
1067 pclibs="-L$libdir -lx264 $libpthread"
1069 cat > x264.pc << EOF
1071 exec_prefix=$exec_prefix
1073 includedir=$includedir
1076 Description: H.264 (MPEG4 AVC) encoder library
1077 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1079 Cflags: -I$includedir
1082 filters="crop select_every"
1084 [ $swscale = yes ] && filters="resize $filters"
1085 [ $gpl = yes ] && filters="$filters $gpl_filters"
1087 cat > conftest.log <<EOF
1091 libx264: $cli_libx264
1095 interlaced: $interlaced
1108 bit depth: $bit_depth
1112 cat conftest.log >> config.log
1117 echo "You can run 'make' or 'make fprofiled' now."