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
21 --extra-rcflags=ERCFLAGS add ERCFLAGS to RCFLAGS
23 Configuration options:
24 --disable-cli disable cli
25 --system-libx264 use system libx264 instead of internal
26 --enable-shared build shared library
27 --enable-static build static library
28 --disable-gpl disable GPL-only features
29 --disable-thread disable multithreaded encoding
30 --enable-win32thread use win32threads (windows only)
31 --disable-interlaced disable interlaced encoding support
32 --enable-visualize enable visualization (X11 only)
33 --bit-depth=BIT_DEPTH set output bit depth (8-10) [8]
34 --chroma-format=FORMAT output chroma format (420, 422, 444, all) [all]
37 --disable-asm disable platform-specific assembly optimizations
39 --enable-gprof add -pg
41 --enable-pic build position-independent code
44 --host=HOST build programs to run on HOST
45 --cross-prefix=PREFIX use PREFIX for compilation tools
46 --sysroot=SYSROOT root of cross-build tree
48 External library support:
49 --disable-avs disable avisynth support (windows only)
50 --disable-swscale disable swscale support
51 --disable-lavf disable libavformat support
52 --disable-ffms disable ffmpegsource support
53 --disable-gpac disable gpac support
60 echo -n "checking $1... " >> config.log
64 echo "yes" >> config.log
68 echo "no" >> config.log
72 echo "$1" >> config.log
76 # Intel Compiler issues an incredibly large number of warnings on any warning level,
77 # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
79 [ $arg = -ffast-math ] && arg=
80 [[ "$arg" = -falign-loops* ]] && arg=
81 [ "$arg" = -fno-tree-vectorize ] && arg=
82 [ "$arg" = -Wshadow ] && arg=
83 if [ $compiler = ICL ]; then
84 [ "$arg" = -Wall ] && arg=-W0
85 [ "$arg" = -g ] && arg=-Z7
86 [ "$arg" = -fomit-frame-pointer ] && arg=
87 [ "$arg" = -s ] && arg=
88 [ "$arg" = -fPIC ] && arg=
90 [ "$arg" = -Wall ] && arg=-w0
93 [ -n "$arg" ] && echo -n "$arg "
99 arg=${arg/LIBPATH/libpath}
100 [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
101 [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
102 [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
103 [ $arg = -s ] && arg=
104 [ "$arg" = -Wl,-Bsymbolic ] && arg=
106 arg=${arg/pthreadGC/pthreadVC}
107 [ "$arg" = avifil32.lib ] && arg=vfw32.lib
108 [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
110 [ -n "$arg" ] && echo -n "$arg "
116 if [ -z "$1$2" ]; then
117 log_check "whether $CC works"
118 elif [ -z "$1" ]; then
123 elif [ -z "$1" ]; then
125 log_check "whether $CC supports $3"
127 log_check "whether $CC supports $3 with $2"
130 log_check "for $3 in $1";
133 [ -n "$1" ] && echo "#include <$1>" > conftest.c
134 echo "int main () { $3 return 0; }" >> conftest.c
135 if [ $compiler = ICL ]; then
136 cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
138 cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
140 if $cc_cmd >conftest.log 2>&1; then
146 log_msg "Failed commandline was:"
147 log_msg "--------------------------------------------------"
149 cat conftest.log >> config.log
150 log_msg "--------------------------------------------------"
151 log_msg "Failed program was:"
152 log_msg "--------------------------------------------------"
153 cat conftest.c >> config.log
154 log_msg "--------------------------------------------------"
160 log_check "whether $3 is true"
162 [ -n "$1" ] && echo "#include <$1>" > conftest.c
163 echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
165 if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
171 log_msg "--------------------------------------------------"
172 cat conftest.log >> config.log
173 log_msg "--------------------------------------------------"
174 log_msg "Failed program was:"
175 log_msg "--------------------------------------------------"
176 cat conftest.c >> config.log
177 log_msg "--------------------------------------------------"
183 log_check "whether $AS supports $1"
184 echo "$1" > conftest.asm
185 if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
191 log_msg "Failed commandline was:"
192 log_msg "--------------------------------------------------"
193 log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
194 cat conftest.log >> config.log
195 log_msg "--------------------------------------------------"
196 log_msg "Failed program was:"
197 log_msg "--------------------------------------------------"
198 cat conftest.asm >> config.log
199 log_msg "--------------------------------------------------"
205 log_check "whether $RC works"
206 echo "$1" > conftest.rc
207 if [ $compiler = ICL ]; then
208 rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
210 rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
212 if $rc_cmd >conftest.log 2>&1; then
218 log_msg "Failed commandline was:"
219 log_msg "--------------------------------------------------"
221 cat conftest.log >> config.log
222 log_msg "--------------------------------------------------"
223 log_msg "Failed program was:"
224 log_msg "--------------------------------------------------"
225 cat conftest.rc >> config.log
226 log_msg "--------------------------------------------------"
232 echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
241 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
243 SRCPATH="$(cd $(dirname $0); pwd)"
244 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
245 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
246 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
249 exec_prefix='${prefix}'
250 bindir='${exec_prefix}/bin'
251 libdir='${exec_prefix}/lib'
252 includedir='${prefix}/include'
256 cli_libx264="internal"
277 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
279 LDFLAGSCLI="$LDFLAGSCLI"
287 # list of all preprocessor HAVE values we can define
288 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
299 exec_prefix="$optarg"
325 --disable-interlaced)
344 ASFLAGS="$ASFLAGS $optarg"
347 CFLAGS="$CFLAGS $optarg"
350 LDFLAGS="$LDFLAGS $optarg"
353 RCFLAGS="$RCFLAGS $optarg"
358 --enable-win32thread)
369 LDFLAGS="$LDFLAGS -pg"
385 cross_prefix="$optarg"
388 CFLAGS="$CFLAGS --sysroot=$optarg"
389 LDFLAGS="$LDFLAGS --sysroot=$optarg"
393 if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
394 echo "Supplied bit depth must be in range [8,10]."
397 bit_depth=`expr $bit_depth + 0`
400 chroma_format="$optarg"
401 if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
402 echo "Supplied chroma format must be 420, 422, 444 or all."
407 echo "Unknown option $opt, ignored"
412 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
414 CC="${CC-${cross_prefix}gcc}"
415 AR="${AR-${cross_prefix}ar}"
416 RANLIB="${RANLIB-${cross_prefix}ranlib}"
417 STRIP="${STRIP-${cross_prefix}strip}"
419 if [ "x$host" = x ]; then
420 host=`${SRCPATH}/config.guess`
422 # normalize a triplet into a quadruplet
423 host=`${SRCPATH}/config.sub $host`
426 host_cpu="${host%%-*}"
428 host_vendor="${host%%-*}"
431 # test for use of Intel Compiler
432 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
433 if [[ `basename "$CC"` = icl* ]]; then
434 # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
435 [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
437 CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
439 `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
440 `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
441 cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
444 if [[ `basename "$CC"` = icc* ]]; then
458 CFLAGS="$CFLAGS -falign-loops=16"
459 LDFLAGS="$LDFLAGS -lm"
460 if [ "$pic" = "no" ]; then
461 cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
466 LDFLAGS="$LDFLAGS -lm"
471 LDFLAGS="$LDFLAGS -lm"
475 LDFLAGS="$LDFLAGS -lm"
479 LDFLAGS="$LDFLAGS -lm"
484 LDFLAGS="$LDFLAGS -lm"
489 LDFLAGS="$LDFLAGS -lm"
493 if cc_check "" -mno-cygwin; then
494 CFLAGS="$CFLAGS -mno-cygwin"
495 LDFLAGS="$LDFLAGS -mno-cygwin"
497 if cpp_check "" "" "defined(__CYGWIN32__)" ; then
503 RC="${RC-${cross_prefix}windres}"
510 [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
515 LDFLAGS="$LDFLAGS -lm"
516 if cc_check "" /usr/lib/64/values-xpg6.o; then
517 LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
519 LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
524 die "Unknown system $host, edit the configure"
532 ASFLAGS="$ASFLAGS -O2"
533 if [ $compiler = GNU ]; then
534 if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
535 CFLAGS="$CFLAGS -march=i686"
537 if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
538 CFLAGS="$CFLAGS -mfpmath=sse -msse"
541 # icc on linux has various degrees of mod16 stack support
542 if [ $SYS = LINUX ]; then
543 # < 11 is completely incapable of keeping a mod16 stack
544 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
545 define BROKEN_STACK_ALIGNMENT
546 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
547 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
548 CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
550 # >= 12 defaults to a mod16 stack
552 # icl on windows has no mod16 stack support
553 [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT
555 if [ "$SYS" = MACOSX ]; then
556 ASFLAGS="$ASFLAGS -f macho -DPREFIX"
557 elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
558 ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
559 LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
560 [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
562 ASFLAGS="$ASFLAGS -f elf"
568 if [ "$SYS" = MACOSX ]; then
569 ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
570 if cc_check '' "-arch x86_64"; then
571 CFLAGS="$CFLAGS -arch x86_64"
572 LDFLAGS="$LDFLAGS -arch x86_64"
574 elif [ "$SYS" = WINDOWS ]; then
575 ASFLAGS="$ASFLAGS -f win32 -m amd64"
576 # only the GNU toolchain is inconsistent in prefixing function names with _
577 [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
578 [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
580 ASFLAGS="$ASFLAGS -f elf -m amd64"
585 if [ $asm = auto ] ; then
587 AS="${AS-${cross_prefix}gcc}"
588 if [ $SYS = MACOSX ] ; then
589 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
591 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
592 define HAVE_ALTIVEC_H
600 if [ $asm = auto ]; then
602 if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
603 CFLAGS="$CFLAGS -mcpu=ultrasparc"
604 LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
606 AS="${AS-${cross_prefix}as}"
607 ASFLAGS="$ASFLAGS -xarch=v8plusa"
612 mips|mipsel|mips64|mips64el)
617 if [ "$SYS" = MACOSX ] ; then
618 AS="${AS-extras/gas-preprocessor.pl $CC}"
619 ASFLAGS="$ASFLAGS -DPREFIX -DPIC" # apple's ld doesn't support movw/movt relocations at all
620 # build for armv7 by default
621 if ! echo $CFLAGS | grep -Eq '\-arch' ; then
622 CFLAGS="$CFLAGS -arch armv7"
623 LDFLAGS="$LDFLAGS -arch armv7"
626 AS="${AS-${cross_prefix}gcc}"
642 ARCH="$(echo $host_cpu | tr a-z A-Z)"
646 if [ $SYS = WINDOWS ]; then
647 if ! rc_check "0 RCDATA {0}" ; then
652 log_msg "x264 configure script"
654 msg="Command line options:"
664 cc_check || die "No working C compiler found."
666 if [ $compiler != ICL ]; then
667 if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
668 CFLAGS="$CFLAGS -std=gnu99"
669 elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
670 CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
671 elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
672 die "C99 compiler is needed for compilation."
676 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
680 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
681 if ! as_check "vpperm xmm0, xmm0, xmm0, xmm0" ; then
682 VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
684 echo "Minimum version is yasm-1.0.0"
685 echo "If you really want to compile without asm, configure with --disable-asm."
688 if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
689 VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
691 echo "Minimum version is binutils-2.17"
692 echo "Your compiler can't handle inline SSSE3 asm."
693 echo "If you really want to compile without asm, configure with --disable-asm."
699 if [ $asm = auto -a $ARCH = ARM ] ; then
700 # set flags so neon is built by default
701 echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
703 if cc_check '' '' '__asm__("rev ip, ip");' ; then define HAVE_ARMV6
704 cc_check '' '' '__asm__("movt r0, #0");' && define HAVE_ARMV6T2
705 cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
706 ASFLAGS="$ASFLAGS $CFLAGS -c"
708 echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
709 echo "If you really want to run on such a CPU, configure with --disable-asm."
714 [ $asm = no ] && AS=""
715 [ "x$AS" = x ] && asm="no" || asm="yes"
720 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
721 if [ $compiler = GNU ]; then
722 echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
723 $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
724 if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
725 define WORDS_BIGENDIAN
726 elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
727 die "endian test failed"
731 # autodetect options that weren't forced nor disabled
733 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
734 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
737 if [ "$thread" = "auto" ]; then
742 define HAVE_BEOSTHREAD
745 if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
747 libpthread="-lpthread"
748 elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
750 libpthread="-lpthreadGC2"
751 elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
753 libpthread="-lpthreadGC2 -lwsock32"
754 define PTW32_STATIC_LIB
755 elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
757 libpthread="-lpthreadGC2 -lws2_32"
758 define PTW32_STATIC_LIB
760 # default to native threading if pthread-win32 is unavailable
765 cc_check pthread.h -pthread && thread="posix" && libpthread="-pthread"
768 cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
772 if [ "$thread" = "posix" ]; then
773 LDFLAGS="$LDFLAGS $libpthread"
774 define HAVE_POSIXTHREAD
775 if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
776 define HAVE_CPU_COUNT
779 if [ "$thread" = "win32" ]; then
780 # cygwin does not support win32 threads
781 if [ "$SYS" = "WINDOWS" ]; then
782 define HAVE_WIN32THREAD
787 [ "$thread" != "no" ] && define HAVE_THREAD
789 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
793 if [ "$vis" = "yes" ] ; then
794 save_CFLAGS="$CFLAGS"
795 CFLAGS="$CFLAGS -I/usr/X11R6/include"
796 if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
797 LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
798 define HAVE_VISUALIZE
801 CFLAGS="$save_CFLAGS"
805 if [ "$swscale" = "auto" ] ; then
807 if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
808 SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
809 SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
811 [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
813 if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
814 if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
817 echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
822 if [ "$lavf" = "auto" ] ; then
824 if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
825 LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
826 LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
828 if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
829 LAVF_LIBS="-lavformat"
830 for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
831 cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
834 LAVF_LIBS="-L. $LAVF_LIBS"
835 if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_find_stream_info(0,0); avcodec_open2(0,0,0);" ; then
836 if [ "$swscale" = "yes" ]; then
839 echo "Warning: libavformat is not supported without swscale support"
844 if [ "$ffms" = "auto" ] ; then
845 ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
848 if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
849 FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
850 FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
852 [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
854 if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
856 elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
858 FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
861 error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
862 if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
864 echo "Warning: $error"
866 if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
867 echo "Warning: ffms is not supported without swscale support"
872 if [ "$swscale" = "yes" ]; then
873 LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
874 CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
876 if [ "$lavf" = "yes" ]; then
877 LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
878 CFLAGS="$CFLAGS $LAVF_CFLAGS"
881 if [ "$ffms" = "yes" ]; then
882 LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
883 CFLAGS="$CFLAGS $FFMS2_CFLAGS"
888 if [ "$gpac" = "auto" ] ; then
890 cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
891 if [ "$SYS" = "WINDOWS" ] ; then
892 GPAC_LIBS="$GPAC_LIBS -lwinmm"
894 if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
895 if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
898 echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
902 if [ "$gpac" = "yes" ] ; then
904 if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "gf_malloc(1); gf_free(NULL);" ; then
905 define HAVE_GF_MALLOC
907 LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
910 if [ "$avs" = "auto" ] ; then
912 # cygwin can use avisynth if it can use LoadLibrary
913 if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
919 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
921 if [ "$pic" = "yes" ] ; then
922 CFLAGS="$CFLAGS -fPIC"
923 ASFLAGS="$ASFLAGS -DPIC"
924 # resolve textrels in the x86 asm
925 cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
926 [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
929 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
930 CFLAGS="$CFLAGS -fomit-frame-pointer"
933 if [ "$strip" = "yes" ]; then
935 LDFLAGS="$LDFLAGS -s"
938 if [ "$debug" = "yes" ]; then
939 CFLAGS="-O1 -g $CFLAGS"
940 elif [ $ARCH = ARM ]; then
941 # arm-gcc-4.2 produces incorrect output with -ffast-math
942 # and it doesn't save any speed anyway on 4.4, so disable it
943 CFLAGS="-O3 -fno-fast-math $CFLAGS"
945 CFLAGS="-O3 -ffast-math $CFLAGS"
948 if cc_check '' -fno-tree-vectorize ; then
949 CFLAGS="$CFLAGS -fno-tree-vectorize"
952 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
953 # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
954 cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
957 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
960 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
961 define fseek fseeko64
962 define ftell ftello64
963 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
964 define fseek _fseeki64
965 define ftell _ftelli64
968 if cc_check '' -Wshadow ; then
969 CFLAGS="-Wshadow $CFLAGS"
972 if [ "$bit_depth" -gt "8" ]; then
973 define HIGH_BIT_DEPTH
974 ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
976 ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
979 if [ "$chroma_format" != "all" ]; then
980 define CHROMA_FORMAT CHROMA_$chroma_format
983 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
985 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
987 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
989 #define undefined vars as 0
990 for var in $CONFIG_HAVE; do
991 grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
994 if [ $compiler = ICL ]; then
995 AR="xilib -nologo -out:"
1000 LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1001 LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1004 [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1006 if [ $debug = yes ]; then
1007 LDFLAGS="-debug $LDFLAGS"
1008 CFLAGS="-D_DEBUG $CFLAGS"
1010 CFLAGS="-DNDEBUG $CFLAGS"
1018 [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1020 if [ $compiler = GNU ]; then
1021 PROF_GEN_CC="-fprofile-generate"
1022 PROF_GEN_LD="-fprofile-generate"
1023 PROF_USE_CC="-fprofile-use"
1024 PROF_USE_LD="-fprofile-use"
1026 CFLAGS="$(intel_cflags $CFLAGS)"
1027 # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1028 [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1029 PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1031 PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1037 # generate exported config file
1039 config_chroma_format="X264_CSP_I$chroma_format"
1040 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1041 cat > x264_config.h << EOF
1042 #define X264_BIT_DEPTH $bit_depth
1043 #define X264_GPL $x264_gpl
1044 #define X264_INTERLACED $x264_interlaced
1045 #define X264_CHROMA_FORMAT $config_chroma_format
1048 # generate config files
1050 cat > config.mak << EOF
1053 exec_prefix=$exec_prefix
1056 includedir=$includedir
1074 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1076 PROF_GEN_CC=$PROF_GEN_CC
1077 PROF_GEN_LD=$PROF_GEN_LD
1078 PROF_USE_CC=$PROF_USE_CC
1079 PROF_USE_LD=$PROF_USE_LD
1082 if [ $compiler = ICL ]; then
1083 echo '%.o: %.c' >> config.mak
1084 echo ' $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1087 if [ "$cli" = "yes" ]; then
1088 echo 'default: cli' >> config.mak
1089 echo 'install: install-cli' >> config.mak
1092 if [ "$shared" = "yes" ]; then
1093 API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1094 if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1095 echo "SONAME=libx264-$API.dll" >> config.mak
1096 if [ $compiler = ICL ]; then
1097 echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1098 # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1099 # 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
1100 echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1101 echo "EXPORTS" > x264.def
1102 # export API functions
1103 grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1104 # export API variables/data. must be flagged with the DATA keyword
1105 grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1107 echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1108 echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1110 elif [ "$SYS" = "MACOSX" ]; then
1111 echo "SOSUFFIX=dylib" >> config.mak
1112 echo "SONAME=libx264.$API.dylib" >> config.mak
1113 echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1114 elif [ "$SYS" = "SunOS" ]; then
1115 echo "SOSUFFIX=so" >> config.mak
1116 echo "SONAME=libx264.so.$API" >> config.mak
1117 echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1119 echo "SOSUFFIX=so" >> config.mak
1120 echo "SONAME=libx264.so.$API" >> config.mak
1121 echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1123 echo 'default: lib-shared' >> config.mak
1124 echo 'install: install-lib-shared' >> config.mak
1127 if [ "$static" = "yes" ]; then
1128 echo 'default: lib-static' >> config.mak
1129 echo 'install: install-lib-static' >> config.mak
1132 if [ "$cli_libx264" = "system" ] ; then
1133 if [ "$shared" = "yes" ]; then
1134 CLI_LIBX264='$(SONAME)'
1135 elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1136 LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1139 die "Can not find system libx264"
1142 CLI_LIBX264='$(LIBX264)'
1144 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1145 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1147 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1149 pclibs="-L$libdir -lx264 $libpthread"
1151 cat > x264.pc << EOF
1153 exec_prefix=$exec_prefix
1155 includedir=$includedir
1158 Description: H.264 (MPEG4 AVC) encoder library
1159 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1161 Cflags: -I$includedir
1164 filters="crop select_every"
1166 [ $swscale = yes ] && filters="resize $filters"
1167 [ $gpl = yes ] && filters="$filters $gpl_filters"
1169 cat > conftest.log <<EOF
1173 libx264: $cli_libx264
1177 interlaced: $interlaced
1190 bit depth: $bit_depth
1191 chroma format: $chroma_format
1195 cat conftest.log >> config.log
1199 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1200 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1203 echo "You can run 'make' or 'make fprofiled' now."