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]
33 --chroma-format=FORMAT output chroma format (420, 422, 444, all) [all]
36 --disable-asm disable platform-specific assembly optimizations
38 --enable-gprof add -pg
40 --enable-pic build position-independent code
43 --host=HOST build programs to run on HOST
44 --cross-prefix=PREFIX use PREFIX for compilation tools
45 --sysroot=SYSROOT root of cross-build tree
47 External library support:
48 --disable-avs disable avisynth support (windows only)
49 --disable-swscale disable swscale support
50 --disable-lavf disable libavformat support
51 --disable-ffms disable ffmpegsource support
52 --disable-gpac disable gpac support
59 echo -n "checking $1... " >> config.log
63 echo "yes" >> config.log
67 echo "no" >> config.log
71 echo "$1" >> config.log
75 # Intel Compiler issues an incredibly large number of warnings on any warning level,
76 # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
78 [ $arg = -ffast-math ] && arg=
79 [[ "$arg" = -falign-loops* ]] && arg=
80 [ "$arg" = -fno-tree-vectorize ] && arg=
81 [ "$arg" = -Wshadow ] && arg=
82 if [ $compiler = ICL ]; then
83 [ "$arg" = -Wall ] && arg=-W0
84 [ "$arg" = -g ] && arg=-Z7
85 [ "$arg" = -fomit-frame-pointer ] && arg=
86 [ "$arg" = -s ] && arg=
87 [ "$arg" = -fPIC ] && arg=
89 [ "$arg" = -Wall ] && arg=-w0
92 [ -n "$arg" ] && echo -n "$arg "
98 arg=${arg/LIBPATH/libpath}
99 [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
100 [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
101 [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
102 [ $arg = -s ] && arg=
103 [ "$arg" = -Wl,-Bsymbolic ] && arg=
105 arg=${arg/pthreadGC/pthreadVC}
106 [ "$arg" = avifil32.lib ] && arg=vfw32.lib
107 [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
109 [ -n "$arg" ] && echo -n "$arg "
115 if [ -z "$1$2" ]; then
116 log_check "whether $CC works"
117 elif [ -z "$1" ]; then
122 elif [ -z "$1" ]; then
124 log_check "whether $CC supports $3"
126 log_check "whether $CC supports $3 with $2"
129 log_check "for $3 in $1";
132 [ -n "$1" ] && echo "#include <$1>" > conftest.c
133 echo "int main () { $3 return 0; }" >> conftest.c
134 if [ $compiler = ICL ]; then
135 cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
137 cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
139 if $cc_cmd >conftest.log 2>&1; then
145 log_msg "Failed commandline was:"
146 log_msg "--------------------------------------------------"
148 cat conftest.log >> config.log
149 log_msg "--------------------------------------------------"
150 log_msg "Failed program was:"
151 log_msg "--------------------------------------------------"
152 cat conftest.c >> config.log
153 log_msg "--------------------------------------------------"
159 log_check "whether $3 is true"
161 [ -n "$1" ] && echo "#include <$1>" > conftest.c
162 echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
164 if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
170 log_msg "--------------------------------------------------"
171 cat conftest.log >> config.log
172 log_msg "--------------------------------------------------"
173 log_msg "Failed program was:"
174 log_msg "--------------------------------------------------"
175 cat conftest.c >> config.log
176 log_msg "--------------------------------------------------"
182 log_check "whether $AS supports $1"
183 echo "$1" > conftest.asm
184 if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
190 log_msg "Failed commandline was:"
191 log_msg "--------------------------------------------------"
192 log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
193 cat conftest.log >> config.log
194 log_msg "--------------------------------------------------"
195 log_msg "Failed program was:"
196 log_msg "--------------------------------------------------"
197 cat conftest.asm >> config.log
198 log_msg "--------------------------------------------------"
204 log_check "whether $RC works"
205 echo "$1" > conftest.rc
206 if $RC conftest.rc -o conftest.o >conftest.log 2>&1; then
212 log_msg "Failed commandline was:"
213 log_msg "--------------------------------------------------"
214 log_msg "$RC conftest.rc -o conftest.o"
215 cat conftest.log >> config.log
216 log_msg "--------------------------------------------------"
217 log_msg "Failed program was:"
218 log_msg "--------------------------------------------------"
219 cat conftest.rc >> config.log
220 log_msg "--------------------------------------------------"
226 echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
235 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
237 SRCPATH="$(cd $(dirname $0); pwd)"
238 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
239 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
242 exec_prefix='${prefix}'
243 bindir='${exec_prefix}/bin'
244 libdir='${exec_prefix}/lib'
245 includedir='${prefix}/include'
249 cli_libx264="internal"
270 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
272 LDFLAGSCLI="$LDFLAGSCLI"
279 # list of all preprocessor HAVE values we can define
280 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
291 exec_prefix="$optarg"
317 --disable-interlaced)
336 ASFLAGS="$ASFLAGS $optarg"
339 CFLAGS="$CFLAGS $optarg"
342 LDFLAGS="$LDFLAGS $optarg"
347 --enable-win32thread)
358 LDFLAGS="$LDFLAGS -pg"
374 cross_prefix="$optarg"
377 CFLAGS="$CFLAGS --sysroot=$optarg"
378 LDFLAGS="$LDFLAGS --sysroot=$optarg"
382 if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
383 echo "Supplied bit depth must be in range [8,10]."
386 bit_depth=`expr $bit_depth + 0`
389 chroma_format="$optarg"
390 if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
391 echo "Supplied chroma format must be 420, 422, 444 or all."
396 echo "Unknown option $opt, ignored"
401 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
403 CC="${CC-${cross_prefix}gcc}"
404 AR="${AR-${cross_prefix}ar}"
405 RANLIB="${RANLIB-${cross_prefix}ranlib}"
406 STRIP="${STRIP-${cross_prefix}strip}"
408 if [ "x$host" = x ]; then
409 host=`${SRCPATH}/config.guess`
411 # normalize a triplet into a quadruplet
412 host=`${SRCPATH}/config.sub $host`
415 host_cpu="${host%%-*}"
417 host_vendor="${host%%-*}"
420 # test for use of Intel Compiler
421 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
422 if [[ `basename "$CC"` = icl* ]]; then
423 # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
424 [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
426 CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -Iextras"
428 `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
429 `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
430 cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
433 if [[ `basename "$CC"` = icc* ]]; then
447 CFLAGS="$CFLAGS -falign-loops=16"
448 LDFLAGS="$LDFLAGS -lm"
449 if [ "$pic" = "no" ]; then
450 cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
455 LDFLAGS="$LDFLAGS -lm"
460 LDFLAGS="$LDFLAGS -lm"
464 LDFLAGS="$LDFLAGS -lm"
468 LDFLAGS="$LDFLAGS -lm"
473 LDFLAGS="$LDFLAGS -lm"
478 LDFLAGS="$LDFLAGS -lm"
482 if cc_check "" -mno-cygwin; then
483 CFLAGS="$CFLAGS -mno-cygwin"
484 LDFLAGS="$LDFLAGS -mno-cygwin"
486 if cpp_check "" "" "defined(__CYGWIN32__)" ; then
502 LDFLAGS="$LDFLAGS -lm"
503 if cc_check "" /usr/lib/64/values-xpg6.o; then
504 LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
506 LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
511 die "Unknown system $host, edit the configure"
519 ASFLAGS="$ASFLAGS -O2"
520 if [ $compiler = GNU ]; then
521 if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
522 CFLAGS="$CFLAGS -march=i686"
524 if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
525 CFLAGS="$CFLAGS -mfpmath=sse -msse"
528 # icc on linux has various degrees of mod16 stack support
529 if [ $SYS = LINUX ]; then
530 # < 11 is completely incapable of keeping a mod16 stack
531 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
532 define BROKEN_STACK_ALIGNMENT
533 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
534 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
535 CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
537 # >= 12 defaults to a mod16 stack
539 # icl on windows has no mod16 stack support
540 [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT
542 if [ "$SYS" = MACOSX ]; then
543 ASFLAGS="$ASFLAGS -f macho -DPREFIX"
544 elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
545 ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
546 LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
548 ASFLAGS="$ASFLAGS -f elf"
554 if [ "$SYS" = MACOSX ]; then
555 ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
556 if cc_check '' "-arch x86_64"; then
557 CFLAGS="$CFLAGS -arch x86_64"
558 LDFLAGS="$LDFLAGS -arch x86_64"
560 elif [ "$SYS" = WINDOWS ]; then
561 ASFLAGS="$ASFLAGS -f win32 -m amd64"
562 # only the GNU toolchain is inconsistent in prefixing function names with _
563 [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
565 ASFLAGS="$ASFLAGS -f elf -m amd64"
570 if [ $asm = auto ] ; then
572 AS="${AS-${cross_prefix}gcc}"
573 if [ $SYS = MACOSX ] ; then
574 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
576 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
577 define HAVE_ALTIVEC_H
585 if [ $asm = auto ]; then
587 if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
588 CFLAGS="$CFLAGS -mcpu=ultrasparc"
589 LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
591 AS="${AS-${cross_prefix}as}"
592 ASFLAGS="$ASFLAGS -xarch=v8plusa"
597 mips|mipsel|mips64|mips64el)
602 if [ "$SYS" = MACOSX ] ; then
603 AS="${AS-extras/gas-preprocessor.pl $CC}"
604 ASFLAGS="$ASFLAGS -DPREFIX -DPIC" # apple's ld doesn't support movw/movt relocations at all
605 # build for armv7 by default
606 if ! echo $CFLAGS | grep -Eq '\-arch' ; then
607 CFLAGS="$CFLAGS -arch armv7"
608 LDFLAGS="$LDFLAGS -arch armv7"
611 AS="${AS-${cross_prefix}gcc}"
627 ARCH="$(echo $host_cpu | tr a-z A-Z)"
632 if [ $SYS = WINDOWS ]; then
633 RC="${cross_prefix}windres"
634 if ! rc_check "0 RCDATA {0}" ; then
639 log_msg "x264 configure script"
641 msg="Command line options:"
651 cc_check || die "No working C compiler found."
653 if [ $compiler != ICL ]; then
654 if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
655 CFLAGS="$CFLAGS -std=gnu99"
656 elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
657 CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
658 elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
659 die "C99 compiler is needed for compilation."
663 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" -o $ARCH = "PARISC" -o $ARCH = "MIPS" \) ] ; then
667 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
668 if ! as_check "vpperm xmm0, xmm0, xmm0, xmm0" ; then
669 VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
671 echo "Minimum version is yasm-1.0.0"
672 echo "If you really want to compile without asm, configure with --disable-asm."
675 if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
676 VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
678 echo "Minimum version is binutils-2.17"
679 echo "Your compiler can't handle inline SSSE3 asm."
680 echo "If you really want to compile without asm, configure with --disable-asm."
686 if [ $asm = auto -a $ARCH = ARM ] ; then
687 # set flags so neon is built by default
688 echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
690 if cc_check '' '' '__asm__("rev ip, ip");' ; then define HAVE_ARMV6
691 cc_check '' '' '__asm__("movt r0, #0");' && define HAVE_ARMV6T2
692 cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
693 ASFLAGS="$ASFLAGS $CFLAGS -c"
695 echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
696 echo "If you really want to run on such a CPU, configure with --disable-asm."
701 [ $asm = no ] && AS=""
702 [ "x$AS" = x ] && asm="no" || asm="yes"
707 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
708 if [ $compiler = GNU ]; then
709 echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
710 $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
711 if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
712 define WORDS_BIGENDIAN
713 elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
714 die "endian test failed"
718 # autodetect options that weren't forced nor disabled
720 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
721 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
724 if [ "$thread" = "auto" ]; then
729 define HAVE_BEOSTHREAD
732 if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
734 libpthread="-lpthread"
735 elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
737 libpthread="-lpthreadGC2"
738 elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
740 libpthread="-lpthreadGC2 -lwsock32"
741 define PTW32_STATIC_LIB
742 elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
744 libpthread="-lpthreadGC2 -lws2_32"
745 define PTW32_STATIC_LIB
747 # default to native threading if pthread-win32 is unavailable
752 cc_check pthread.h -pthread && thread="posix" && libpthread="-pthread"
755 cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
759 if [ "$thread" = "posix" ]; then
760 LDFLAGS="$LDFLAGS $libpthread"
761 define HAVE_POSIXTHREAD
762 if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
763 define HAVE_CPU_COUNT
766 if [ "$thread" = "win32" ]; then
767 # cygwin does not support win32 threads
768 if [ "$SYS" = "WINDOWS" ]; then
769 define HAVE_WIN32THREAD
774 [ "$thread" != "no" ] && define HAVE_THREAD
776 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
780 if [ "$vis" = "yes" ] ; then
781 save_CFLAGS="$CFLAGS"
782 CFLAGS="$CFLAGS -I/usr/X11R6/include"
783 if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
784 LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
785 define HAVE_VISUALIZE
788 CFLAGS="$save_CFLAGS"
792 if [ "$swscale" = "auto" ] ; then
794 if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
795 SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
796 SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
798 [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
800 if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
801 if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
804 echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
809 if [ "$lavf" = "auto" ] ; then
811 if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
812 LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
813 LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
815 if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
816 LAVF_LIBS="-lavformat"
817 for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
818 cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
821 LAVF_LIBS="-L. $LAVF_LIBS"
822 if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_find_stream_info(0,0); avcodec_open2(0,0,0);" ; then
823 if [ "$swscale" = "yes" ]; then
826 echo "Warning: libavformat is not supported without swscale support"
831 if [ "$ffms" = "auto" ] ; then
832 ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
835 if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
836 FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
837 FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
839 [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
841 if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
843 elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
845 FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
848 error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
849 if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
851 echo "Warning: $error"
853 if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
854 echo "Warning: ffms is not supported without swscale support"
859 if [ "$swscale" = "yes" ]; then
860 LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
861 CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
863 if [ "$lavf" = "yes" ]; then
864 LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
865 CFLAGS="$CFLAGS $LAVF_CFLAGS"
868 if [ "$ffms" = "yes" ]; then
869 LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
870 CFLAGS="$CFLAGS $FFMS2_CFLAGS"
875 if [ "$gpac" = "auto" ] ; then
877 cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
878 if [ "$SYS" = "WINDOWS" ] ; then
879 GPAC_LIBS="$GPAC_LIBS -lwinmm"
881 if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
882 if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
885 echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
889 if [ "$gpac" = "yes" ] ; then
891 if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "gf_malloc(1); gf_free(NULL);" ; then
892 define HAVE_GF_MALLOC
894 LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
897 if [ "$avs" = "auto" ] ; then
899 # cygwin can use avisynth if it can use LoadLibrary
900 if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
906 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
908 if [ "$pic" = "yes" ] ; then
909 CFLAGS="$CFLAGS -fPIC"
910 ASFLAGS="$ASFLAGS -DPIC"
911 # resolve textrels in the x86 asm
912 cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
913 [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
916 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
917 CFLAGS="$CFLAGS -fomit-frame-pointer"
920 if [ "$strip" = "yes" ]; then
922 LDFLAGS="$LDFLAGS -s"
925 if [ "$debug" = "yes" ]; then
926 CFLAGS="-O1 -g $CFLAGS"
927 elif [ $ARCH = ARM ]; then
928 # arm-gcc-4.2 produces incorrect output with -ffast-math
929 # and it doesn't save any speed anyway on 4.4, so disable it
930 CFLAGS="-O3 -fno-fast-math $CFLAGS"
932 CFLAGS="-O3 -ffast-math $CFLAGS"
935 if cc_check '' -fno-tree-vectorize ; then
936 CFLAGS="$CFLAGS -fno-tree-vectorize"
939 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
940 # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
941 cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
944 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
947 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
948 define fseek fseeko64
949 define ftell ftello64
950 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
951 define fseek _fseeki64
952 define ftell _ftelli64
955 if cc_check '' -Wshadow ; then
956 CFLAGS="-Wshadow $CFLAGS"
959 if [ "$bit_depth" -gt "8" ]; then
960 define HIGH_BIT_DEPTH
961 ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH"
964 if [ "$chroma_format" != "all" ]; then
965 define CHROMA_FORMAT CHROMA_$chroma_format
968 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
970 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
972 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
974 #define undefined vars as 0
975 for var in $CONFIG_HAVE; do
976 grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
979 if [ $compiler = ICL ]; then
980 AR="xilib -nologo -out:"
985 LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
986 LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
990 if [ $debug = yes ]; then
991 LDFLAGS="-debug $LDFLAGS"
992 CFLAGS="-D_DEBUG $CFLAGS"
994 CFLAGS="-DNDEBUG $CFLAGS"
1003 if [ $compiler = GNU ]; then
1004 PROF_GEN_CC="-fprofile-generate"
1005 PROF_GEN_LD="-fprofile-generate"
1006 PROF_USE_CC="-fprofile-use"
1007 PROF_USE_LD="-fprofile-use"
1009 CFLAGS="$(intel_cflags $CFLAGS)"
1010 # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1011 [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1012 PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1014 PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1020 # generate exported config file
1022 config_chroma_format="X264_CSP_I$chroma_format"
1023 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1024 cat > x264_config.h << EOF
1025 #define X264_BIT_DEPTH $bit_depth
1026 #define X264_GPL $x264_gpl
1027 #define X264_INTERLACED $x264_interlaced
1028 #define X264_CHROMA_FORMAT $config_chroma_format
1031 # generate config files
1033 cat > config.mak << EOF
1036 exec_prefix=$exec_prefix
1039 includedir=$includedir
1056 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1058 PROF_GEN_CC=$PROF_GEN_CC
1059 PROF_GEN_LD=$PROF_GEN_LD
1060 PROF_USE_CC=$PROF_USE_CC
1061 PROF_USE_LD=$PROF_USE_LD
1064 if [ $compiler = ICL ]; then
1065 echo '%.o: %.c' >> config.mak
1066 echo ' $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1069 if [ "$cli" = "yes" ]; then
1070 echo 'default: cli' >> config.mak
1071 echo 'install: install-cli' >> config.mak
1074 if [ "$shared" = "yes" ]; then
1075 API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1076 if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1077 echo "SONAME=libx264-$API.dll" >> config.mak
1078 if [ $compiler = ICL ]; then
1079 echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1080 # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1081 # 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
1082 echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1083 echo "EXPORTS" > x264.def
1084 grep "^\(int\|void\|x264_t\|extern\).*x264.*[\[(;]" x264.h | sed -e "s/.*\(x264.*\)[\[(].*/\1/;s/.*\(x264.*\);/\1/;s/open/open_$API/g" >> x264.def
1086 echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1087 echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1089 elif [ "$SYS" = "MACOSX" ]; then
1090 echo "SOSUFFIX=dylib" >> config.mak
1091 echo "SONAME=libx264.$API.dylib" >> config.mak
1092 echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1093 elif [ "$SYS" = "SunOS" ]; then
1094 echo "SOSUFFIX=so" >> config.mak
1095 echo "SONAME=libx264.so.$API" >> config.mak
1096 echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1098 echo "SOSUFFIX=so" >> config.mak
1099 echo "SONAME=libx264.so.$API" >> config.mak
1100 echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1102 echo 'default: lib-shared' >> config.mak
1103 echo 'install: install-lib-shared' >> config.mak
1106 if [ "$static" = "yes" ]; then
1107 echo 'default: lib-static' >> config.mak
1108 echo 'install: install-lib-static' >> config.mak
1111 if [ "$cli_libx264" = "system" ] ; then
1112 if [ "$shared" = "yes" ]; then
1113 CLI_LIBX264='$(SONAME)'
1114 elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1115 LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1118 die "Can not find system libx264"
1121 CLI_LIBX264='$(LIBX264)'
1123 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1124 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1126 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1128 pclibs="-L$libdir -lx264 $libpthread"
1130 cat > x264.pc << EOF
1132 exec_prefix=$exec_prefix
1134 includedir=$includedir
1137 Description: H.264 (MPEG4 AVC) encoder library
1138 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1140 Cflags: -I$includedir
1143 filters="crop select_every"
1145 [ $swscale = yes ] && filters="resize $filters"
1146 [ $gpl = yes ] && filters="$filters $gpl_filters"
1148 cat > conftest.log <<EOF
1152 libx264: $cli_libx264
1156 interlaced: $interlaced
1169 bit depth: $bit_depth
1170 chroma format: $chroma_format
1174 cat conftest.log >> config.log
1178 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1179 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1182 echo "You can run 'make' or 'make fprofiled' now."