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-opencl disable OpenCL features
29 --disable-gpl disable GPL-only features
30 --disable-thread disable multithreaded encoding
31 --enable-win32thread use win32threads (windows only)
32 --disable-interlaced disable interlaced encoding support
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
50 --disable-swscale disable swscale support
51 --disable-lavf disable libavformat support
52 --disable-ffms disable ffmpegsource support
53 --disable-gpac disable gpac support
54 --disable-lsmash disable lsmash support
61 echo -n "checking $1... " >> config.log
65 echo "yes" >> config.log
69 echo "no" >> config.log
73 echo "$1" >> config.log
77 # Intel Compiler issues an incredibly large number of warnings on any warning level,
78 # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
80 [ $arg = -ffast-math ] && arg=
81 [[ "$arg" = -falign-loops* ]] && arg=
82 [ "$arg" = -fno-tree-vectorize ] && arg=
83 [ "$arg" = -Wshadow ] && arg=
84 [[ "$arg" = -mpreferred-stack-boundary* ]] && arg=
85 [[ "$arg" = -l* ]] && arg=
86 [[ "$arg" = -L* ]] && arg=
87 if [ $compiler = ICL ]; then
88 [ "$arg" = -Wall ] && arg=-W0
89 [ "$arg" = -g ] && arg=-Z7
90 [ "$arg" = -fomit-frame-pointer ] && arg=
91 [ "$arg" = -s ] && arg=
92 [ "$arg" = -fPIC ] && arg=
94 [ "$arg" = -Wall ] && arg=-w0
97 [ -n "$arg" ] && echo -n "$arg "
103 arg=${arg/LIBPATH/libpath}
104 [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
105 [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
106 [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
107 [ $arg = -s ] && arg=
108 [ "$arg" = -Wl,-Bsymbolic ] && arg=
110 arg=${arg/pthreadGC/pthreadVC}
111 [ "$arg" = avifil32.lib ] && arg=vfw32.lib
112 [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
114 [ -n "$arg" ] && echo -n "$arg "
120 if [ -z "$1$2" ]; then
121 log_check "whether $CC works"
122 elif [ -z "$1" ]; then
127 elif [ -z "$1" ]; then
129 log_check "whether $CC supports $3"
131 log_check "whether $CC supports $3 with $2"
134 log_check "for $3 in $1";
137 [ -n "$1" ] && echo "#include <$1>" > conftest.c
138 echo "int main () { $3 return 0; }" >> conftest.c
139 if [ $compiler = ICL ]; then
140 cc_cmd="$CC conftest.c $(intel_cflags $CFLAGS $2) -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
142 cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
144 if $cc_cmd >conftest.log 2>&1; then
150 log_msg "Failed commandline was:"
151 log_msg "--------------------------------------------------"
153 cat conftest.log >> config.log
154 log_msg "--------------------------------------------------"
155 log_msg "Failed program was:"
156 log_msg "--------------------------------------------------"
157 cat conftest.c >> config.log
158 log_msg "--------------------------------------------------"
164 log_check "whether $3 is true"
166 [ -n "$1" ] && echo "#include <$1>" > conftest.c
167 echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
169 if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
175 log_msg "--------------------------------------------------"
176 cat conftest.log >> config.log
177 log_msg "--------------------------------------------------"
178 log_msg "Failed program was:"
179 log_msg "--------------------------------------------------"
180 cat conftest.c >> config.log
181 log_msg "--------------------------------------------------"
187 log_check "whether $AS supports $1"
188 echo "$1" > conftest.asm
189 if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
195 log_msg "Failed commandline was:"
196 log_msg "--------------------------------------------------"
197 log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
198 cat conftest.log >> config.log
199 log_msg "--------------------------------------------------"
200 log_msg "Failed program was:"
201 log_msg "--------------------------------------------------"
202 cat conftest.asm >> config.log
203 log_msg "--------------------------------------------------"
209 log_check "whether $RC works"
210 echo "$1" > conftest.rc
211 if [ $compiler = ICL ]; then
212 rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
214 rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
216 if $rc_cmd >conftest.log 2>&1; then
222 log_msg "Failed commandline was:"
223 log_msg "--------------------------------------------------"
225 cat conftest.log >> config.log
226 log_msg "--------------------------------------------------"
227 log_msg "Failed program was:"
228 log_msg "--------------------------------------------------"
229 cat conftest.rc >> config.log
230 log_msg "--------------------------------------------------"
236 echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
245 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
247 SRCPATH="$(cd $(dirname $0); pwd)"
248 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
249 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
250 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
253 exec_prefix='${prefix}'
254 bindir='${exec_prefix}/bin'
255 libdir='${exec_prefix}/lib'
256 includedir='${prefix}/include'
260 cli_libx264="internal"
283 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
285 LDFLAGSCLI="$LDFLAGSCLI"
293 # list of all preprocessor HAVE values we can define
294 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F SWSCALE \
295 LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH"
306 exec_prefix="$optarg"
332 --disable-interlaced)
354 ASFLAGS="$ASFLAGS $optarg"
357 CFLAGS="$CFLAGS $optarg"
360 LDFLAGS="$LDFLAGS $optarg"
363 RCFLAGS="$RCFLAGS $optarg"
368 --enable-win32thread)
379 LDFLAGS="$LDFLAGS -pg"
395 cross_prefix="$optarg"
398 CFLAGS="$CFLAGS --sysroot=$optarg"
399 LDFLAGS="$LDFLAGS --sysroot=$optarg"
403 if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
404 echo "Supplied bit depth must be in range [8,10]."
407 bit_depth=`expr $bit_depth + 0`
410 chroma_format="$optarg"
411 if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
412 echo "Supplied chroma format must be 420, 422, 444 or all."
417 echo "Unknown option $opt, ignored"
422 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
424 CC="${CC-${cross_prefix}gcc}"
425 AR="${AR-${cross_prefix}ar}"
426 RANLIB="${RANLIB-${cross_prefix}ranlib}"
427 STRIP="${STRIP-${cross_prefix}strip}"
428 INSTALL="${INSTALL-install}"
430 if [ "x$host" = x ]; then
431 host=`${SRCPATH}/config.guess`
433 # normalize a triplet into a quadruplet
434 host=`${SRCPATH}/config.sub $host`
437 host_cpu="${host%%-*}"
439 host_vendor="${host%%-*}"
442 # test for use of Intel Compiler
443 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
444 if [[ `basename "$CC"` = icl* ]]; then
445 # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
446 [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
448 CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
450 `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
451 `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
452 cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
455 if [[ `basename "$CC"` = icc* ]]; then
471 if [ "$pic" = "no" ]; then
472 cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
504 if cc_check "" -mno-cygwin; then
505 CFLAGS="$CFLAGS -mno-cygwin"
506 LDFLAGS="$LDFLAGS -mno-cygwin"
508 if cpp_check "" "" "defined(__CYGWIN__)" ; then
514 LDFLAGSCLI="$LDFLAGSCLI -lshell32"
515 RC="${RC-${cross_prefix}windres}"
522 LDFLAGSCLI="$LDFLAGSCLI -lshell32"
523 [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
529 if cc_check "" /usr/lib/64/values-xpg6.o; then
530 LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
532 LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
534 if test -x /usr/ucb/install ; then
535 INSTALL=/usr/ucb/install
536 elif test -x /usr/bin/ginstall ; then
538 INSTALL=/usr/bin/ginstall
539 elif test -x /usr/gnu/bin/install ; then
541 INSTALL=/usr/gnu/bin/install
550 CFLAGS="$CFLAGS -I\$(SRCPATH)/extras"
553 die "Unknown system $host, edit the configure"
557 LDFLAGS="$LDFLAGS $libm"
564 ASFLAGS="$ASFLAGS -O2"
565 if [ $compiler = GNU ]; then
566 if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
567 CFLAGS="$CFLAGS -march=i686"
569 if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
570 CFLAGS="$CFLAGS -mfpmath=sse -msse"
572 CFLAGS="-m32 $CFLAGS"
573 LDFLAGS="-m32 $LDFLAGS"
575 # icc on linux has various degrees of mod16 stack support
576 if [ $SYS = LINUX ]; then
577 # < 11 is completely incapable of keeping a mod16 stack
578 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
580 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
581 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
582 CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
584 # >= 12 defaults to a mod16 stack
586 # icl on windows has no mod16 stack support
587 [ $SYS = WINDOWS ] && stack_alignment=4
589 if [ "$SYS" = MACOSX ]; then
590 ASFLAGS="$ASFLAGS -f macho -DPREFIX"
591 elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
592 ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
593 LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
594 [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
595 [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
597 ASFLAGS="$ASFLAGS -f elf"
603 [ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
604 if [ "$SYS" = MACOSX ]; then
605 ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
606 if cc_check '' "-arch x86_64"; then
607 CFLAGS="$CFLAGS -arch x86_64"
608 LDFLAGS="$LDFLAGS -arch x86_64"
610 elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
611 ASFLAGS="$ASFLAGS -f win32 -m amd64"
612 # only the GNU toolchain is inconsistent in prefixing function names with _
613 [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
614 [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
615 [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
617 ASFLAGS="$ASFLAGS -f elf -m amd64"
622 if [ $asm = auto ] ; then
624 AS="${AS-${cross_prefix}gcc}"
625 if [ $SYS = MACOSX ] ; then
626 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
628 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
629 define HAVE_ALTIVEC_H
637 if [ $asm = auto ]; then
639 if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
640 CFLAGS="$CFLAGS -mcpu=ultrasparc"
641 LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
643 AS="${AS-${cross_prefix}as}"
644 ASFLAGS="$ASFLAGS -xarch=v8plusa"
649 mips|mipsel|mips64|mips64el)
654 if [ "$SYS" = MACOSX ] ; then
655 AS="${AS-extras/gas-preprocessor.pl $CC}"
656 ASFLAGS="$ASFLAGS -DPREFIX -DPIC" # apple's ld doesn't support movw/movt relocations at all
657 # build for armv7 by default
658 if ! echo $CFLAGS | grep -Eq '\-arch' ; then
659 CFLAGS="$CFLAGS -arch armv7"
660 LDFLAGS="$LDFLAGS -arch armv7"
663 AS="${AS-${cross_prefix}gcc}"
679 ARCH="$(echo $host_cpu | tr a-z A-Z)"
683 if [ $SYS = WINDOWS ]; then
684 if ! rc_check "0 RCDATA {0}" ; then
689 log_msg "x264 configure script"
691 msg="Command line options:"
701 cc_check || die "No working C compiler found."
703 if [ $compiler != ICL ]; then
704 if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
705 CFLAGS="$CFLAGS -std=gnu99"
706 elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
707 CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
708 elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
709 die "C99 compiler is needed for compilation."
713 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" -o $ARCH = "PARISC" -o $ARCH = "MIPS" -o $ARCH = "AARCH64" \) ] ; then
717 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
718 if ! as_check "vpmovzxwd ymm0, xmm0" ; then
719 VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
721 echo "Minimum version is yasm-1.2.0"
722 echo "If you really want to compile without asm, configure with --disable-asm."
725 if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
726 VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
728 echo "Minimum version is binutils-2.17"
729 echo "Your compiler can't handle inline SSSE3 asm."
730 echo "If you really want to compile without asm, configure with --disable-asm."
733 ASFLAGS="$ASFLAGS -Worphan-labels"
735 if [ $compiler = GNU ] && cc_check '' -mpreferred-stack-boundary=5 ; then
736 CFLAGS="$CFLAGS -mpreferred-stack-boundary=5"
741 if [ $asm = auto -a $ARCH = ARM ] ; then
742 # set flags so neon is built by default
743 echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
745 if cc_check '' '' '__asm__("rev ip, ip");' ; then define HAVE_ARMV6
746 cc_check '' '' '__asm__("movt r0, #0");' && define HAVE_ARMV6T2
747 cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
748 ASFLAGS="$ASFLAGS $CFLAGS -c"
750 echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
751 echo "If you really want to run on such a CPU, configure with --disable-asm."
756 [ $asm = no ] && AS=""
757 [ "x$AS" = x ] && asm="no" || asm="yes"
762 define STACK_ALIGNMENT $stack_alignment
763 ASFLAGS="$ASFLAGS -DSTACK_ALIGNMENT=$stack_alignment"
765 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
766 if [ $compiler = GNU ]; then
767 echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
768 $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
769 if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
770 define WORDS_BIGENDIAN
771 elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
772 die "endian test failed"
776 # autodetect options that weren't forced nor disabled
778 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
779 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
782 if [ "$thread" = "auto" ]; then
787 define HAVE_BEOSTHREAD
790 if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
792 libpthread="-lpthread"
793 elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
795 libpthread="-lpthreadGC2"
796 elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
798 libpthread="-lpthreadGC2 -lwsock32"
799 define PTW32_STATIC_LIB
800 elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
802 libpthread="-lpthreadGC2 -lws2_32"
803 define PTW32_STATIC_LIB
805 # default to native threading if pthread-win32 is unavailable
810 cc_check pthread.h -lc "pthread_create(0,0,0,0);" && thread="posix" && libpthread="-lc"
813 if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
815 libpthread="-lpthread"
817 cc_check pthread.h "" "pthread_create(0,0,0,0);" && thread="posix" && libpthread=""
822 if [ "$thread" = "posix" ]; then
823 LDFLAGS="$LDFLAGS $libpthread"
824 define HAVE_POSIXTHREAD
825 if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
826 define HAVE_CPU_COUNT
829 if [ "$thread" = "win32" ]; then
830 # cygwin does not support win32 threads
831 if [ "$SYS" = "WINDOWS" ]; then
832 define HAVE_WIN32THREAD
837 [ "$thread" != "no" ] && define HAVE_THREAD
839 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
843 if [ "$SYS" = "LINUX" -a \( "$ARCH" = "X86" -o "$ARCH" = "X86_64" \) ] && cc_check "sys/mman.h" "" "MADV_HUGEPAGE;" ; then
847 if [ "$swscale" = "auto" ] ; then
849 if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
850 SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
851 SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
853 [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
855 if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
856 if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(AV_PIX_FMT_FLAG_RGB)" ; then
859 echo "Warning: AV_PIX_FMT_FLAG_RGB is missing from libavutil, update for swscale support"
864 if [ "$lavf" = "auto" ] ; then
866 if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
867 LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
868 LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
870 if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
871 LAVF_LIBS="-lavformat"
872 for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32 -lws2_32; do
873 cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
876 LAVF_LIBS="-L. $LAVF_LIBS"
877 if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
878 if [ "$swscale" = "yes" ]; then
881 echo "Warning: libavformat is not supported without swscale support"
886 if [ "$ffms" = "auto" ] ; then
887 ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
890 if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
891 FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
892 FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
894 [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
896 if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
898 elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
900 FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
903 error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
904 if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
906 echo "Warning: $error"
908 if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
909 echo "Warning: ffms is not supported without swscale support"
914 if [ "$swscale" = "yes" ]; then
915 LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
916 CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
918 if [ "$lavf" = "yes" ]; then
919 LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
920 CFLAGS="$CFLAGS $LAVF_CFLAGS"
923 if [ "$ffms" = "yes" ]; then
924 LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
925 CFLAGS="$CFLAGS $FFMS2_CFLAGS"
930 if [ "$lsmash" = "auto" ] ; then
932 if ${cross_prefix}pkg-config --exists liblsmash 2>/dev/null; then
933 LSMASH_LIBS="$LSMASH_LIBS $(${cross_prefix}pkg-config --libs liblsmash)"
934 LSMASH_CFLAGS="$LSMASH_CFLAGS $(${cross_prefix}pkg-config --cflags liblsmash)"
936 [ -z "$LSMASH_LIBS" ] && LSMASH_LIBS="-llsmash"
938 if cc_check lsmash.h "$LSMASH_CFLAGS $LSMASH_LIBS" ; then
939 if cpp_check lsmash.h "$LSMASH_CFLAGS" "LSMASH_VERSION_MAJOR > 0 || (LSMASH_VERSION_MAJOR == 0 && LSMASH_VERSION_MINOR >= 1)" ; then
942 echo "Warning: lsmash is too old, update to rev.751 or later"
947 if [ "$gpac" = "auto" -a "$lsmash" != "yes" ] ; then
949 GPAC_LIBS="-lgpac_static"
950 cc_check "" -lz && GPAC_LIBS="$GPAC_LIBS -lz"
951 if [ "$SYS" = "WINDOWS" ] ; then
952 cc_check "" -lws2_32 && GPAC_LIBS="$GPAC_LIBS -lws2_32"
953 cc_check "" -lwinmm && GPAC_LIBS="$GPAC_LIBS -lwinmm"
955 if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
956 if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
959 echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
964 if [ "$lsmash" = "yes" ] ; then
966 LDFLAGSCLI="$LSMASH_LIBS $LDFLAGSCLI"
967 CFLAGS="$CFLAGS $LSMASH_CFLAGS"
969 elif [ "$gpac" = "yes" ] ; then
972 LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
975 if [ "$avs" = "auto" ] ; then
977 # cygwin can use avisynth if it can use LoadLibrary
978 if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibraryW(0);") ; then
981 define USE_AVXSYNTH 0
982 elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
983 # AvxSynth currently only supports Linux and OSX
986 define USE_AVXSYNTH 1
988 LDFLAGSCLI="$AVS_LIBS $LDFLAGSCLI"
992 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
994 if [ "$pic" = "yes" ] ; then
995 CFLAGS="$CFLAGS -fPIC"
996 ASFLAGS="$ASFLAGS -DPIC"
997 # resolve textrels in the x86 asm
998 cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
999 [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
1002 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
1003 CFLAGS="$CFLAGS -fomit-frame-pointer"
1006 if [ "$strip" = "yes" ]; then
1007 LDFLAGS="$LDFLAGS -s"
1010 if [ "$debug" = "yes" ]; then
1011 CFLAGS="-O1 -g $CFLAGS"
1012 elif [ $ARCH = ARM ]; then
1013 # arm-gcc-4.2 produces incorrect output with -ffast-math
1014 # and it doesn't save any speed anyway on 4.4, so disable it
1015 CFLAGS="-O3 -fno-fast-math $CFLAGS"
1017 CFLAGS="-O3 -ffast-math $CFLAGS"
1020 if cc_check '' -fno-tree-vectorize ; then
1021 CFLAGS="$CFLAGS -fno-tree-vectorize"
1024 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
1025 # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
1026 cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
1029 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
1032 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
1033 define fseek fseeko64
1034 define ftell ftello64
1035 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
1036 define fseek _fseeki64
1037 define ftell _ftelli64
1040 if cc_check '' -Wshadow ; then
1041 CFLAGS="-Wshadow $CFLAGS"
1044 if [ "$bit_depth" -gt "8" ]; then
1045 define HIGH_BIT_DEPTH
1046 ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
1049 ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
1052 if [ "$chroma_format" != "all" ]; then
1053 define CHROMA_FORMAT CHROMA_$chroma_format
1056 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
1058 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
1060 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
1063 if [ "$opencl" = "yes" ]; then
1065 log_check "for perl"
1067 if [ "$output" = "" ]; then
1069 echo 'OpenCL support requires perl to compile.'
1070 echo 'use --disable-opencl to compile without OpenCL.'
1074 # cygwin can use opencl if it can use LoadLibrary
1075 if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibraryW(0);") ; then
1078 elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
1083 LDFLAGS="$LDFLAGS $libdl"
1086 #define undefined vars as 0
1087 for var in $CONFIG_HAVE; do
1088 grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
1091 if [ $compiler = ICL ]; then
1092 AR="xilib -nologo -out:"
1097 LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1098 LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1101 [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1103 if [ $debug = yes ]; then
1104 LDFLAGS="-debug $LDFLAGS"
1105 CFLAGS="-D_DEBUG $CFLAGS"
1107 CFLAGS="-DNDEBUG $CFLAGS"
1115 [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1117 if [ $compiler = GNU ]; then
1118 PROF_GEN_CC="-fprofile-generate"
1119 PROF_GEN_LD="-fprofile-generate"
1120 PROF_USE_CC="-fprofile-use"
1121 PROF_USE_LD="-fprofile-use"
1123 CFLAGS="$(intel_cflags $CFLAGS)"
1124 # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1125 [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1126 PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1128 PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1134 # generate exported config file
1136 config_chroma_format="X264_CSP_I$chroma_format"
1137 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1138 cat > x264_config.h << EOF
1139 #define X264_BIT_DEPTH $bit_depth
1140 #define X264_GPL $x264_gpl
1141 #define X264_INTERLACED $x264_interlaced
1142 #define X264_CHROMA_FORMAT $config_chroma_format
1145 # generate config files
1147 cat > config.mak << EOF
1150 exec_prefix=$exec_prefix
1153 includedir=$includedir
1172 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1174 PROF_GEN_CC=$PROF_GEN_CC
1175 PROF_GEN_LD=$PROF_GEN_LD
1176 PROF_USE_CC=$PROF_USE_CC
1177 PROF_USE_LD=$PROF_USE_LD
1181 if [ $compiler = ICL ]; then
1182 echo '%.o: %.c' >> config.mak
1183 echo ' $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1186 if [ "$cli" = "yes" ]; then
1187 echo 'default: cli' >> config.mak
1188 echo 'install: install-cli' >> config.mak
1191 if [ "$shared" = "yes" ]; then
1192 API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1193 if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1194 echo "SONAME=libx264-$API.dll" >> config.mak
1195 if [ $compiler = ICL ]; then
1196 echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1197 # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1198 # 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
1199 echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1200 echo "EXPORTS" > x264.def
1201 # export API functions
1202 grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1203 # export API variables/data. must be flagged with the DATA keyword
1204 grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1206 echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1207 echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1209 elif [ "$SYS" = "MACOSX" ]; then
1210 echo "SOSUFFIX=dylib" >> config.mak
1211 echo "SONAME=libx264.$API.dylib" >> config.mak
1212 echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1213 elif [ "$SYS" = "SunOS" ]; then
1214 echo "SOSUFFIX=so" >> config.mak
1215 echo "SONAME=libx264.so.$API" >> config.mak
1216 echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1218 echo "SOSUFFIX=so" >> config.mak
1219 echo "SONAME=libx264.so.$API" >> config.mak
1220 echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1222 echo 'default: lib-shared' >> config.mak
1223 echo 'install: install-lib-shared' >> config.mak
1226 if [ "$static" = "yes" ]; then
1227 echo 'default: lib-static' >> config.mak
1228 echo 'install: install-lib-static' >> config.mak
1231 if [ "$cli_libx264" = "system" ] ; then
1232 if [ "$shared" = "yes" ]; then
1233 CLI_LIBX264='$(SONAME)'
1234 elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1235 LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1238 die "Can not find system libx264"
1241 CLI_LIBX264='$(LIBX264)'
1243 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1244 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1246 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1248 cat > x264.pc << EOF
1250 exec_prefix=$exec_prefix
1252 includedir=$includedir
1255 Description: H.264 (MPEG4 AVC) encoder library
1256 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1257 Libs: -L$libdir -lx264 $([ "$shared" = "yes" ] || echo $libpthread $libm $libdl)
1258 Libs.private: $([ "$shared" = "yes" ] && echo $libpthread $libm $libdl)
1259 Cflags: -I$includedir
1262 filters="crop select_every"
1264 [ $swscale = yes ] && filters="resize $filters"
1265 [ $gpl = yes ] && filters="$filters $gpl_filters"
1267 cat > conftest.log <<EOF
1271 libx264: $cli_libx264
1275 interlaced: $interlaced
1288 bit depth: $bit_depth
1289 chroma format: $chroma_format
1293 cat conftest.log >> config.log
1297 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1298 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1301 echo "You can run 'make' or 'make fprofiled' now."