#!/bin/sh # # FFmpeg configure script # # Copyright (c) 2000-2002 Fabrice Bellard # Copyright (c) 2005-2008 Diego Biurrun # Copyright (c) 2005-2008 Mans Rullgard # # Prevent locale nonsense from breaking basic text processing. LC_ALL=C export LC_ALL # make sure we are running under a compatible shell # try to make this part work with most shells try_exec(){ echo "Trying shell $1" type "$1" > /dev/null 2>&1 && exec "$@" } unset foo (: ${foo%%bar}) 2> /dev/null E1="$?" (: ${foo?}) 2> /dev/null E2="$?" if test "$E1" != 0 || test "$E2" = 0; then echo "Broken shell detected. Trying alternatives." export FF_CONF_EXEC if test "0$FF_CONF_EXEC" -lt 1; then FF_CONF_EXEC=1 try_exec bash "$0" "$@" fi if test "0$FF_CONF_EXEC" -lt 2; then FF_CONF_EXEC=2 try_exec ksh "$0" "$@" fi if test "0$FF_CONF_EXEC" -lt 3; then FF_CONF_EXEC=3 try_exec /usr/xpg4/bin/sh "$0" "$@" fi echo "No compatible shell script interpreter found." echo "This configure script requires a POSIX-compatible shell" echo "such as bash or ksh." echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." echo "Instead, install a working POSIX-compatible shell." echo "Disabling this configure test will create a broken FFmpeg." if test "$BASH_VERSION" = '2.04.0(1)-release'; then echo "This bash version ($BASH_VERSION) is broken on your platform." echo "Upgrade to a later version if available." fi exit 1 fi test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH show_help(){ cat <> $logfile } log_file(){ log BEGIN $1 pr -n -t $1 >> $logfile log END $1 } echolog(){ log "$@" echo "$@" } warn(){ log "WARNING: $*" WARNINGS="${WARNINGS}WARNING: $*\n" } die(){ echolog "$@" cat <>file; } else if (file ~ /\\.asm\$/) { printf(\"%%define %s %d\\n\", c, v) >>file; } else if (file ~ /\\.mak\$/) { n = -v ? \"\" : \"!\"; printf(\"%s%s=yes\\n\", n, c) >>file; } else if (file ~ /\\.texi\$/) { pre = -v ? \"\" : \"@c \"; yesno = \$2; c2 = tolower(c); gsub(/_/, \"-\", c2); printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file; } } }" } print_enabled(){ suf=$1 shift for v; do enabled $v && printf "%s\n" ${v%$suf}; done } append(){ var=$1 shift eval "$var=\"\$$var $*\"" } prepend(){ var=$1 shift eval "$var=\"$* \$$var\"" } add_cppflags(){ append CPPFLAGS "$@" } add_cflags(){ append CFLAGS $($cflags_filter "$@") } add_cxxflags(){ append CXXFLAGS $($cflags_filter "$@") } add_asflags(){ append ASFLAGS $($asflags_filter "$@") } add_ldflags(){ append LDFLAGS $($ldflags_filter "$@") } add_extralibs(){ prepend extralibs $($ldflags_filter "$@") } add_host_cppflags(){ append host_cppflags "$@" } add_host_cflags(){ append host_cflags $($host_cflags_filter "$@") } add_host_ldflags(){ append host_ldflags $($host_ldflags_filter "$@") } add_compat(){ append compat_objs $1 shift map 'add_cppflags -D$v' "$@" } check_cmd(){ log "$@" "$@" >> $logfile 2>&1 } cc_o(){ eval printf '%s\\n' $CC_O } cc_e(){ eval printf '%s\\n' $CC_E } check_cc(){ log check_cc "$@" cat > $TMPC log_file $TMPC check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC } check_cxx(){ log check_cxx "$@" cat > $TMPCPP log_file $TMPCPP check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP } check_cpp(){ log check_cpp "$@" cat > $TMPC log_file $TMPC check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC } as_o(){ eval printf '%s\\n' $AS_O } check_as(){ log check_as "$@" cat > $TMPS log_file $TMPS check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS } check_inline_asm(){ log check_inline_asm "$@" name="$1" code="$2" shift 2 disable $name check_cc "$@" < $TMPS log_file $TMPS shift 1 check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS } ld_o(){ eval printf '%s\\n' $LD_O } check_ld(){ log check_ld "$@" type=$1 shift 1 flags=$(filter_out '-l*|*.so' $@) libs=$(filter '-l*|*.so' $@) check_$type $($cflags_filter $flags) || return flags=$($ldflags_filter $flags) libs=$($ldflags_filter $libs) check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs } check_code(){ log check_code "$@" check=$1 headers=$2 code=$3 shift 3 { for hdr in $headers; do echo "#include <$hdr>" done echo "int main(void) { $code; return 0; }" } | check_$check "$@" } check_cppflags(){ log check_cppflags "$@" check_cc "$@" < int x; EOF } check_func(){ log check_func "$@" func=$1 shift disable $func check_ld "cc" "$@" < float foo(float f, float g) { return $func($args); } int main(void){ return (int) foo; } EOF } check_func_headers(){ log check_func_headers "$@" headers=$1 funcs=$2 shift 2 { for hdr in $headers; do echo "#include <$hdr>" done for func in $funcs; do echo "long check_$func(void) { return (long) $func; }" done echo "int main(void) { return 0; }" } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers } check_class_headers_cpp(){ log check_class_headers_cpp "$@" headers=$1 classes=$2 shift 2 { for hdr in $headers; do echo "#include <$hdr>" done echo "int main(void) { " i=1 for class in $classes; do echo "$class obj$i;" i=$(expr $i + 1) done echo "return 0; }" } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers } check_cpp_condition(){ log check_cpp_condition "$@" header=$1 condition=$2 shift 2 check_cpp "$@" < #if !($condition) #error "unsatisfied condition: $condition" #endif EOF } check_lib(){ log check_lib "$@" header="$1" func="$2" shift 2 check_header $header && check_func $func "$@" && add_extralibs "$@" } check_lib2(){ log check_lib2 "$@" headers="$1" funcs="$2" shift 2 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@" } check_lib_cpp(){ log check_lib_cpp "$@" headers="$1" classes="$2" shift 2 check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@" } check_pkg_config(){ log check_pkg_config "$@" pkg="$1" headers="$2" funcs="$3" shift 3 $pkg_config --exists $pkg 2>/dev/null || return pkg_cflags=$($pkg_config --cflags $pkg) pkg_libs=$($pkg_config --libs $pkg) check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" && set_safe ${pkg}_cflags $pkg_cflags && set_safe ${pkg}_libs $pkg_libs } check_exec(){ check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } } check_exec_crash(){ code=$(cat) # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) # are safe but may not be available everywhere. Thus we use # raise(SIGTERM) instead. The check is run in a subshell so we # can redirect the "Terminated" message from the shell. SIGBUS # is not defined by standard C so it is used conditionally. (check_exec "$@") >> $logfile 2>&1 < static void sighandler(int sig){ raise(SIGTERM); } int foo(void){ $code } int (*func_ptr)(void) = foo; int main(void){ signal(SIGILL, sighandler); signal(SIGFPE, sighandler); signal(SIGSEGV, sighandler); #ifdef SIGBUS signal(SIGBUS, sighandler); #endif return func_ptr(); } EOF } check_type(){ log check_type "$@" headers=$1 type=$2 shift 2 disable_safe "$type" check_code cc "$headers" "$type v" "$@" && enable_safe "$type" } check_struct(){ log check_struct "$@" headers=$1 struct=$2 member=$3 shift 3 disable_safe "${struct}_${member}" check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" && enable_safe "${struct}_${member}" } check_builtin(){ log check_builtin "$@" name=$1 headers=$2 builtin=$3 shift 3 disable "$name" check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name" } require(){ name="$1" header="$2" func="$3" shift 3 check_lib $header $func "$@" || die "ERROR: $name not found" } require2(){ name="$1" headers="$2" func="$3" shift 3 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" } require_cpp(){ name="$1" headers="$2" classes="$3" shift 3 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found" } require_pkg_config(){ pkg="$1" check_pkg_config "$@" || die "ERROR: $pkg not found" add_cflags $(get_safe ${pkg}_cflags) add_extralibs $(get_safe ${pkg}_libs) } hostcc_o(){ eval printf '%s\\n' $HOSTCC_O } check_host_cc(){ log check_host_cc "$@" cat > $TMPC log_file $TMPC check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC } check_host_cppflags(){ log check_host_cppflags "$@" check_host_cc "$@" < "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" } cp_if_changed(){ cmp -s "$1" "$2" && echo "$2 is unchanged" && return mkdir -p "$(dirname $2)" $cp_f "$1" "$2" } # CONFIG_LIST contains configurable options, while HAVE_LIST is for # system-dependent things. COMPONENT_LIST=" bsfs decoders demuxers encoders filters hwaccels indevs muxers outdevs parsers protocols " EXTERNAL_LIBRARY_LIST=" avisynth bzlib crystalhd fontconfig frei0r gnutls iconv libaacplus libass libbluray libcaca libcdio libcelt libdc1394 libfaac libfdk_aac libflite libfreetype libgsm libiec61883 libilbc libmodplug libmp3lame libnut libopencore_amrnb libopencore_amrwb libopencv libopenjpeg libopus libpulse libquvi librtmp libschroedinger libshine libsoxr libspeex libstagefright_h264 libtheora libtwolame libutvideo libv4l2 libvidstab libvo_aacenc libvo_amrwbenc libvorbis libvpx libx264 libxavs libxvid libzmq openal opencl openssl x11grab zlib " DOCUMENT_LIST=" doc htmlpages manpages podpages txtpages " HWACCEL_LIST=" dxva2 vaapi vda vdpau " LIBRARY_LIST=" avcodec avdevice avfilter avformat avresample avutil postproc swresample swscale " PROGRAM_LIST=" ffplay ffprobe ffserver ffmpeg " CONFIG_LIST=" $COMPONENT_LIST $DOCUMENT_LIST $EXTERNAL_LIBRARY_LIST $HWACCEL_LIST $LIBRARY_LIST $PROGRAM_LIST dct dwt error_resilience fast_unaligned fft ftrapv gpl gray hardcoded_tables incompatible_fork_abi lsp lzo mdct memalign_hack memory_poisoning network nonfree pic rdft runtime_cpudetect safe_bitstream_reader shared small sram static swscale_alpha thumb version3 xmm_clobber_test " THREADS_LIST=' pthreads w32threads os2threads ' ATOMICS_LIST=' atomics_gcc atomics_suncc atomics_win32 ' ARCH_LIST=' aarch64 alpha arm avr32 avr32_ap avr32_uc bfin ia64 m68k mips mips64 parisc ppc ppc64 s390 sh4 sparc sparc64 tilegx tilepro tomi x86 x86_32 x86_64 ' ARCH_EXT_LIST_ARM=' armv5te armv6 armv6t2 neon vfp vfpv3 ' ARCH_EXT_LIST_X86=' amd3dnow amd3dnowext avx fma4 mmx mmxext sse sse2 sse3 sse4 sse42 ssse3 ' ARCH_EXT_LIST=" $ARCH_EXT_LIST_ARM $ARCH_EXT_LIST_X86 altivec ppc4xx vis mipsfpu mips32r2 mipsdspr1 mipsdspr2 " HAVE_LIST_CMDLINE=' inline_asm symver yasm ' HAVE_LIST_PUB=' bigendian fast_unaligned incompatible_fork_abi ' MATH_FUNCS=" atanf atan2f cbrt cbrtf cosf exp2 exp2f expf isinf isnan ldexpf llrint llrintf log2 log2f log10f lrint lrintf powf rint round roundf sinf trunc truncf " HAVE_LIST=" $ARCH_EXT_LIST $(add_suffix _external $ARCH_EXT_LIST) $(add_suffix _inline $ARCH_EXT_LIST) $HAVE_LIST_CMDLINE $HAVE_LIST_PUB $THREADS_LIST $ATOMICS_LIST $MATH_FUNCS access aligned_malloc aligned_stack alsa_asoundlib_h altivec_h arpa_inet_h asm_mod_q asm_mod_y asm_types_h atomic_cas_ptr atomics_native attribute_may_alias attribute_packed cdio_paranoia_h cdio_paranoia_paranoia_h CL_cl_h clock_gettime closesocket CommandLineToArgvW cpunop CryptGenRandom dcbzl dev_bktr_ioctl_bt848_h dev_bktr_ioctl_meteor_h dev_ic_bt8xx_h dev_video_bktr_ioctl_bt848_h dev_video_meteor_ioctl_meteor_h direct_h dlfcn_h dlopen dos_paths dxva_h ebp_available ebx_available fast_64bit fast_clz fast_cmov fcntl fork getaddrinfo gethrtime getopt GetProcessAffinityMask GetProcessMemoryInfo GetProcessTimes GetSystemTimeAsFileTime getrusage getservbyport gettimeofday glob gnu_as gsm_h i686 ibm_asm inet_aton io_h isatty jack_port_get_latency_range kbhit ldbrx libdc1394_1 libdc1394_2 local_aligned_16 local_aligned_8 localtime_r loongson lzo1x_999_compress machine_ioctl_bt848_h machine_ioctl_meteor_h machine_rw_barrier makeinfo malloc_h MapViewOfFile memalign MemoryBarrier mkstemp mm_empty mmap mprotect msvcrt nanosleep openjpeg_1_5_openjpeg_h PeekNamedPipe perl pod2man poll_h posix_memalign pthread_cancel rdtsc rsync_contimeout sched_getaffinity sdl SetConsoleTextAttribute setmode setrlimit Sleep sndio_h socklen_t soundcard_h strerror_r struct_addrinfo struct_group_source_req struct_ip_mreq_source struct_ipv6_mreq struct_pollfd struct_rusage_ru_maxrss struct_sctp_event_subscribe struct_sockaddr_in6 struct_sockaddr_sa_len struct_sockaddr_storage struct_v4l2_frmivalenum_discrete symver_asm_label symver_gnu_asm sync_val_compare_and_swap sysconf sysctl sys_mman_h sys_param_h sys_resource_h sys_select_h sys_soundcard_h sys_time_h sys_videoio_h termios_h texi2html threads unistd_h usleep vfp_args VirtualAlloc windows_h winsock2_h xform_asm xmm_clobbers " # options emitted with CONFIG_ prefix but not available on the command line CONFIG_EXTRA=" aandcttables ac3dsp audio_frame_queue dsputil frame_thread_encoder gcrypt golomb gplv3 h264chroma h264dsp h264pred h264qpel hpeldsp huffman lgplv3 lpc mpegaudio mpegaudiodsp mpegvideo mpegvideoenc nettle rangecoder rtpdec rtpenc_chain sinewin videodsp vp3dsp " CMDLINE_SELECT=" $ARCH_EXT_LIST $CONFIG_LIST $HAVE_LIST_CMDLINE $THREADS_LIST asm cross_compile debug extra_warnings logging lto optimizations stripping " PATHS_LIST=' bindir datadir incdir libdir mandir prefix shlibdir ' CMDLINE_SET=" $PATHS_LIST ar arch as assert_level build_suffix cc cpu cross_prefix cxx dep_cc extra_version host_cc host_cflags host_ld host_ldflags host_libs host_os install ld logfile malloc_prefix nm optflags pkg_config progs_suffix random_seed samples strip sysinclude sysroot target_exec target_os target_path target_samples toolchain valgrind yasmexe " CMDLINE_APPEND=" extra_cflags extra_cxxflags host_cppflags " # code dependency declarations # architecture extensions armv5te_deps="arm" armv6_deps="arm" armv6t2_deps="arm" neon_deps="arm" vfp_deps="arm" vfpv3_deps="vfp" map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM mipsfpu_deps="mips" mips32r2_deps="mips" mipsdspr1_deps="mips" mipsdspr2_deps="mips" altivec_deps="ppc" ppc4xx_deps="ppc" vis_deps="sparc" x86_64_suggest="fast_cmov i686" amd3dnow_deps="mmx" amd3dnowext_deps="amd3dnow" mmx_deps="x86" mmxext_deps="mmx" sse_deps="mmxext" sse2_deps="sse" sse3_deps="sse2" ssse3_deps="sse3" sse4_deps="ssse3" sse42_deps="sse4" avx_deps="sse42" fma4_deps="avx" mmx_external_deps="yasm" mmx_inline_deps="inline_asm" mmx_suggest="mmx_external mmx_inline" for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do eval dep=\$${ext}_deps eval ${ext}_external_deps='"${dep}_external"' eval ${ext}_inline_deps='"${dep}_inline"' eval ${ext}_suggest='"${ext}_external ${ext}_inline"' done aligned_stack_if_any="ppc x86" fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" fast_clz_if_any="alpha avr32 mips ppc x86" fast_unaligned_if_any="ppc x86" inline_asm_deps="!tms470" need_memalign="altivec neon sse" symver_if_any="symver_asm_label symver_gnu_asm" log2_deps="!msvcrt" # subsystems dct_select="rdft" error_resilience_select="dsputil" frame_thread_encoder_deps="encoders threads" lpc_select="dsputil" mdct_select="fft" rdft_select="fft" mpegaudio_select="mpegaudiodsp" mpegaudiodsp_select="dct" mpegvideo_select="dsputil h264chroma hpeldsp videodsp" mpegvideoenc_select="mpegvideo" # decoders / encoders aac_decoder_select="mdct sinewin" aac_encoder_select="audio_frame_queue mdct sinewin" aac_latm_decoder_select="aac_decoder aac_latm_parser" ac3_decoder_select="mdct ac3dsp ac3_parser dsputil" ac3_encoder_select="mdct ac3dsp dsputil" ac3_fixed_encoder_select="mdct ac3dsp dsputil" aic_decoder_select="dsputil golomb" alac_encoder_select="lpc" als_decoder_select="dsputil" amrnb_decoder_select="lsp" amrwb_decoder_select="lsp" amv_decoder_select="dsputil hpeldsp" amv_encoder_select="aandcttables" ape_decoder_select="dsputil" asv1_decoder_select="dsputil" asv1_encoder_select="dsputil" asv2_decoder_select="dsputil" asv2_encoder_select="dsputil" atrac1_decoder_select="mdct sinewin" atrac3_decoder_select="mdct" bink_decoder_select="dsputil hpeldsp" binkaudio_dct_decoder_select="mdct rdft dct sinewin" binkaudio_rdft_decoder_select="mdct rdft sinewin" cavs_decoder_select="dsputil golomb h264chroma videodsp" cllc_decoder_select="dsputil" comfortnoise_encoder_select="lpc" cook_decoder_select="dsputil mdct sinewin" cscd_decoder_select="lzo" cscd_decoder_suggest="zlib" dca_decoder_select="mdct" dirac_decoder_select="dsputil dwt golomb videodsp" dnxhd_decoder_select="dsputil" dnxhd_encoder_select="aandcttables dsputil mpegvideoenc" dvvideo_decoder_select="dsputil" dvvideo_encoder_select="dsputil" dxa_decoder_select="zlib" eac3_decoder_select="ac3_decoder" eac3_encoder_select="ac3_encoder" eamad_decoder_select="aandcttables dsputil mpegvideo" eatgq_decoder_select="aandcttables" eatqi_decoder_select="aandcttables error_resilience mpegvideo" exr_decoder_select="zlib" ffv1_decoder_select="dsputil golomb rangecoder" ffv1_encoder_select="dsputil rangecoder" ffvhuff_decoder_select="dsputil" ffvhuff_encoder_select="dsputil huffman" flac_decoder_select="golomb" flac_encoder_select="dsputil golomb lpc" flashsv_decoder_select="zlib" flashsv_encoder_select="zlib" flashsv2_encoder_select="zlib" flashsv2_decoder_select="zlib" flv_decoder_select="h263_decoder" flv_encoder_select="h263_encoder" fourxm_decoder_select="dsputil" fraps_decoder_select="dsputil huffman" g729_decoder_select="dsputil" h261_decoder_select="error_resilience mpegvideo" h261_encoder_select="aandcttables mpegvideoenc" h263_decoder_select="error_resilience h263_parser mpegvideo" h263_encoder_select="aandcttables mpegvideoenc" h263i_decoder_select="h263_decoder" h263p_encoder_select="h263_encoder" h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp" h264_decoder_suggest="error_resilience" huffyuv_decoder_select="dsputil" huffyuv_encoder_select="dsputil huffman" iac_decoder_select="dsputil fft mdct sinewin" imc_decoder_select="dsputil fft mdct sinewin" indeo3_decoder_select="hpeldsp" interplay_video_decoder_select="hpeldsp" jpegls_decoder_select="dsputil golomb hpeldsp" jpegls_encoder_select="golomb" jv_decoder_select="dsputil" lagarith_decoder_select="dsputil" ljpeg_encoder_select="aandcttables mpegvideoenc" loco_decoder_select="golomb" mdec_decoder_select="dsputil error_resilience mpegvideo" mimic_decoder_select="dsputil hpeldsp" mjpeg_decoder_select="dsputil hpeldsp" mjpegb_decoder_select="dsputil hpeldsp" mjpeg_encoder_select="aandcttables dsputil mpegvideoenc" mlp_decoder_select="dsputil mlp_parser" motionpixels_decoder_select="dsputil" mp1_decoder_select="mpegaudio" mp1float_decoder_select="mpegaudio" mp2_decoder_select="mpegaudio" mp2float_decoder_select="mpegaudio" mp3_decoder_select="mpegaudio" mp3adu_decoder_select="mpegaudio" mp3adufloat_decoder_select="mpegaudio" mp3float_decoder_select="mpegaudio" mp3on4_decoder_select="mpegaudio" mp3on4float_decoder_select="mpegaudio" mpc7_decoder_select="dsputil mpegaudiodsp" mpc8_decoder_select="dsputil mpegaudiodsp" mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" mpeg_xvmc_decoder_select="mpeg2video_decoder" mpeg1video_decoder_select="error_resilience mpegvideo" mpeg1video_encoder_select="aandcttables mpegvideoenc" mpeg2video_decoder_select="error_resilience mpegvideo" mpeg2video_encoder_select="aandcttables mpegvideoenc" mpeg4_decoder_select="h263_decoder mpeg4video_parser" mpeg4_encoder_select="h263_encoder" msmpeg4v1_decoder_select="h263_decoder" msmpeg4v2_decoder_select="h263_decoder" msmpeg4v2_encoder_select="h263_encoder" msmpeg4v3_decoder_select="h263_decoder" msmpeg4v3_encoder_select="h263_encoder" mss2_decoder_select="error_resilience vc1_decoder" mxpeg_decoder_select="dsputil hpeldsp" nellymoser_decoder_select="mdct sinewin" nellymoser_encoder_select="audio_frame_queue mdct sinewin" nuv_decoder_select="dsputil lzo" png_decoder_select="zlib" png_encoder_select="dsputil zlib" prores_decoder_select="dsputil" prores_encoder_select="dsputil" qcelp_decoder_select="lsp" qdm2_decoder_select="mdct rdft mpegaudiodsp" ra_144_encoder_select="audio_frame_queue lpc" ralf_decoder_select="golomb" rtjpeg_decoder_select="dsputil" rv10_decoder_select="error_resilience h263_decoder" rv10_encoder_select="h263_encoder" rv20_decoder_select="error_resilience h263_decoder" rv20_encoder_select="h263_encoder" rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp" rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp" shorten_decoder_select="golomb" sipr_decoder_select="lsp" snow_decoder_select="dsputil dwt h264qpel hpeldsp rangecoder" snow_encoder_select="aandcttables dsputil dwt h264qpel hpeldsp mpegvideoenc rangecoder" sonic_decoder_select="golomb" sonic_encoder_select="golomb" sonic_ls_encoder_select="golomb" sp5x_decoder_select="dsputil hpeldsp" svq1_decoder_select="hpeldsp" svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc" svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp" svq3_decoder_suggest="error_resilience zlib" tak_decoder_select="dsputil" theora_decoder_select="vp3_decoder" tiff_decoder_suggest="zlib" tiff_encoder_suggest="zlib" thp_decoder_select="dsputil hpeldsp" truehd_decoder_select="mlp_parser" truemotion2_decoder_select="dsputil" truespeech_decoder_select="dsputil" tscc_decoder_select="zlib" twinvq_decoder_select="mdct lsp sinewin" utvideo_decoder_select="dsputil" utvideo_encoder_select="dsputil huffman" vble_decoder_select="dsputil" vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel" vc1image_decoder_select="vc1_decoder" vorbis_decoder_select="mdct" vorbis_encoder_select="mdct" vp3_decoder_select="hpeldsp vp3dsp videodsp" vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp" vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp" vp6a_decoder_select="vp6_decoder" vp6f_decoder_select="vp6_decoder" vp8_decoder_select="h264pred videodsp" wmapro_decoder_select="mdct sinewin" wmav1_decoder_select="mdct sinewin" wmav1_encoder_select="mdct sinewin" wmav2_decoder_select="mdct sinewin" wmav2_encoder_select="mdct sinewin" wmavoice_decoder_select="lsp rdft dct mdct sinewin" wmv1_decoder_select="h263_decoder" wmv1_encoder_select="h263_encoder" wmv2_decoder_select="h263_decoder videodsp" wmv2_encoder_select="h263_encoder" wmv3_decoder_select="vc1_decoder" wmv3image_decoder_select="wmv3_decoder" zerocodec_decoder_select="zlib" zlib_decoder_select="zlib" zlib_encoder_select="zlib" zmbv_decoder_select="zlib" zmbv_encoder_select="zlib" # hardware accelerators crystalhd_deps="libcrystalhd_libcrystalhd_if_h" dxva2_deps="dxva2api_h" vaapi_deps="va_va_h" vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads" vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore" vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" h263_vaapi_hwaccel_deps="vaapi" h263_vaapi_hwaccel_select="h263_decoder" h263_vdpau_hwaccel_deps="vdpau" h263_vdpau_hwaccel_select="h263_decoder" h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" h264_dxva2_hwaccel_deps="dxva2" h264_dxva2_hwaccel_select="h264_decoder" h264_vaapi_hwaccel_deps="vaapi" h264_vaapi_hwaccel_select="h264_decoder" h264_vda_decoder_deps="vda" h264_vda_decoder_select="h264_decoder" h264_vda_hwaccel_deps="vda" h264_vda_hwaccel_select="h264_decoder" h264_vdpau_decoder_deps="vdpau" h264_vdpau_decoder_select="h264_decoder" h264_vdpau_hwaccel_deps="vdpau" h264_vdpau_hwaccel_select="h264_decoder" mpeg_vdpau_decoder_deps="vdpau" mpeg_vdpau_decoder_select="mpeg2video_decoder" mpeg1_vdpau_decoder_deps="vdpau" mpeg1_vdpau_decoder_select="mpeg1video_decoder" mpeg1_vdpau_hwaccel_deps="vdpau" mpeg1_vdpau_hwaccel_select="mpeg1video_decoder" mpeg2_crystalhd_decoder_select="crystalhd" mpeg2_dxva2_hwaccel_deps="dxva2" mpeg2_dxva2_hwaccel_select="mpeg2video_decoder" mpeg2_vaapi_hwaccel_deps="vaapi" mpeg2_vaapi_hwaccel_select="mpeg2video_decoder" mpeg2_vdpau_hwaccel_deps="vdpau" mpeg2_vdpau_hwaccel_select="mpeg2video_decoder" mpeg4_crystalhd_decoder_select="crystalhd" mpeg4_vaapi_hwaccel_deps="vaapi" mpeg4_vaapi_hwaccel_select="mpeg4_decoder" mpeg4_vdpau_decoder_deps="vdpau" mpeg4_vdpau_decoder_select="mpeg4_decoder" mpeg4_vdpau_hwaccel_deps="vdpau" mpeg4_vdpau_hwaccel_select="mpeg4_decoder" msmpeg4_crystalhd_decoder_select="crystalhd" vc1_crystalhd_decoder_select="crystalhd" vc1_dxva2_hwaccel_deps="dxva2" vc1_dxva2_hwaccel_select="vc1_decoder" vc1_vaapi_hwaccel_deps="vaapi" vc1_vaapi_hwaccel_select="vc1_decoder" vc1_vdpau_decoder_deps="vdpau" vc1_vdpau_decoder_select="vc1_decoder" vc1_vdpau_hwaccel_deps="vdpau" vc1_vdpau_hwaccel_select="vc1_decoder" wmv3_crystalhd_decoder_select="crystalhd" wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" wmv3_vdpau_decoder_select="vc1_vdpau_decoder" wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel" # parsers h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp" mpeg4video_parser_select="error_resilience mpegvideo" mpegvideo_parser_select="error_resilience mpegvideo" vc1_parser_select="mpegvideo" # external libraries libaacplus_encoder_deps="libaacplus" libcelt_decoder_deps="libcelt" libfaac_encoder_deps="libfaac" libfaac_encoder_select="audio_frame_queue" libfdk_aac_encoder_deps="libfdk_aac" libfdk_aac_encoder_select="audio_frame_queue" libgsm_decoder_deps="libgsm" libgsm_encoder_deps="libgsm" libgsm_ms_decoder_deps="libgsm" libgsm_ms_encoder_deps="libgsm" libilbc_decoder_deps="libilbc" libilbc_encoder_deps="libilbc" libmodplug_demuxer_deps="libmodplug" libmp3lame_encoder_deps="libmp3lame" libmp3lame_encoder_select="audio_frame_queue" libopencore_amrnb_decoder_deps="libopencore_amrnb" libopencore_amrnb_encoder_deps="libopencore_amrnb" libopencore_amrnb_encoder_select="audio_frame_queue" libopencore_amrwb_decoder_deps="libopencore_amrwb" libopenjpeg_decoder_deps="libopenjpeg" libopenjpeg_encoder_deps="libopenjpeg" libopus_decoder_deps="libopus" libopus_encoder_deps="libopus" libopus_encoder_select="audio_frame_queue" libquvi_demuxer_deps="libquvi" libschroedinger_decoder_deps="libschroedinger" libschroedinger_encoder_deps="libschroedinger" libshine_encoder_deps="libshine" libshine_encoder_select="audio_frame_queue" libspeex_decoder_deps="libspeex" libspeex_encoder_deps="libspeex" libspeex_encoder_select="audio_frame_queue" libstagefright_h264_decoder_deps="libstagefright_h264" libtheora_encoder_deps="libtheora" libtwolame_encoder_deps="libtwolame" libvo_aacenc_encoder_deps="libvo_aacenc" libvo_aacenc_encoder_select="audio_frame_queue" libvo_amrwbenc_encoder_deps="libvo_amrwbenc" libvorbis_decoder_deps="libvorbis" libvorbis_encoder_deps="libvorbis" libvorbis_encoder_select="audio_frame_queue" libvpx_vp8_decoder_deps="libvpx" libvpx_vp8_encoder_deps="libvpx" libvpx_vp9_decoder_deps="libvpx" libvpx_vp9_encoder_deps="libvpx" libx264_encoder_deps="libx264" libx264rgb_encoder_deps="libx264" libxavs_encoder_deps="libxavs" libxvid_encoder_deps="libxvid" libutvideo_decoder_deps="libutvideo" libutvideo_encoder_deps="libutvideo" # demuxers / muxers ac3_demuxer_select="ac3_parser" asf_stream_muxer_select="asf_muxer" avisynth_demuxer_deps="avisynth" dirac_demuxer_select="dirac_parser" dts_demuxer_select="dca_parser" dtshd_demuxer_select="dca_parser" eac3_demuxer_select="ac3_parser" f4v_muxer_select="mov_muxer" flac_demuxer_select="flac_parser" ipod_muxer_select="mov_muxer" ismv_muxer_select="mov_muxer" libnut_demuxer_deps="libnut" libnut_muxer_deps="libnut" matroska_audio_muxer_select="matroska_muxer" matroska_demuxer_suggest="bzlib lzo zlib" mov_demuxer_suggest="zlib" mov_muxer_select="rtpenc_chain" mp3_demuxer_select="mpegaudio_parser" mp4_muxer_select="mov_muxer" mpegts_muxer_select="adts_muxer latm_muxer" mpegtsraw_demuxer_select="mpegts_demuxer" mxf_d10_muxer_select="mxf_muxer" ogg_demuxer_select="golomb" psp_muxer_select="mov_muxer" rtp_demuxer_select="sdp_demuxer" rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer" rtsp_demuxer_select="http_protocol rtpdec" rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain" sap_demuxer_select="sdp_demuxer" sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain" sdp_demuxer_select="rtpdec" smoothstreaming_muxer_select="ismv_muxer" spdif_muxer_select="aac_parser" tak_demuxer_select="tak_parser" tg2_muxer_select="mov_muxer" tgp_muxer_select="mov_muxer" vobsub_demuxer_select="mpegps_demuxer" w64_demuxer_deps="wav_demuxer" w64_muxer_deps="wav_muxer" # indevs / outdevs alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" alsa_outdev_deps="alsa_asoundlib_h" bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" caca_outdev_deps="libcaca" dshow_indev_deps="IBaseFilter" dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid" dv1394_indev_deps="dv1394 dv_demuxer" fbdev_indev_deps="linux_fb_h" iec61883_indev_deps="libiec61883" jack_indev_deps="jack_jack_h sem_timedwait" lavfi_indev_deps="avfilter" libcdio_indev_deps="libcdio" libdc1394_indev_deps="libdc1394" libv4l2_indev_deps="libv4l2" openal_indev_deps="openal" oss_indev_deps_any="soundcard_h sys_soundcard_h" oss_outdev_deps_any="soundcard_h sys_soundcard_h" pulse_indev_deps="libpulse" sdl_outdev_deps="sdl" sndio_indev_deps="sndio_h" sndio_outdev_deps="sndio_h" v4l_indev_deps="linux_videodev_h" v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h" vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines" vfwcap_indev_extralibs="-lavicap32" xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute" xv_outdev_extralibs="-lXv" x11grab_indev_deps="x11grab" # protocols bluray_protocol_deps="libbluray" ffrtmpcrypt_protocol_deps="!librtmp_protocol" ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl" ffrtmpcrypt_protocol_select="tcp_protocol" ffrtmphttp_protocol_deps="!librtmp_protocol" ffrtmphttp_protocol_select="http_protocol" ftp_protocol_select="tcp_protocol" gopher_protocol_select="network" httpproxy_protocol_select="tcp_protocol" http_protocol_select="tcp_protocol" https_protocol_select="tls_protocol" librtmp_protocol_deps="librtmp" librtmpe_protocol_deps="librtmp" librtmps_protocol_deps="librtmp" librtmpt_protocol_deps="librtmp" librtmpte_protocol_deps="librtmp" mmsh_protocol_select="http_protocol" mmst_protocol_select="network" rtmp_protocol_deps="!librtmp_protocol" rtmp_protocol_select="tcp_protocol" rtmpe_protocol_select="ffrtmpcrypt_protocol" rtmps_protocol_deps="!librtmp_protocol" rtmps_protocol_select="tls_protocol" rtmpt_protocol_select="ffrtmphttp_protocol" rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol" rtmpts_protocol_select="ffrtmphttp_protocol https_protocol" rtp_protocol_select="udp_protocol" sctp_protocol_deps="struct_sctp_event_subscribe" sctp_protocol_select="network" srtp_protocol_select="rtp_protocol" tcp_protocol_select="network" tls_protocol_deps_any="openssl gnutls" tls_protocol_select="tcp_protocol" udp_protocol_select="network" # filters aconvert_filter_deps="swresample" amovie_filter_deps="avcodec avformat" aresample_filter_deps="swresample" ass_filter_deps="libass" asyncts_filter_deps="avresample" atempo_filter_deps="avcodec rdft" azmq_filter_deps="libzmq" blackframe_filter_deps="gpl" boxblur_filter_deps="gpl" colormatrix_filter_deps="gpl" cropdetect_filter_deps="gpl" dctdnoiz_filter_deps="avcodec fft" delogo_filter_deps="gpl" deshake_filter_deps="avcodec" deshake_filter_select="dsputil" drawtext_filter_deps="libfreetype" ebur128_filter_deps="gpl" flite_filter_deps="libflite" frei0r_filter_deps="frei0r dlopen" frei0r_filter_extralibs='$ldl' frei0r_src_filter_deps="frei0r dlopen" frei0r_src_filter_extralibs='$ldl' geq_filter_deps="gpl" histeq_filter_deps="gpl" hqdn3d_filter_deps="gpl" hue_filter_deps="gpl" interlace_filter_deps="gpl" kerndeint_filter_deps="gpl" movie_filter_deps="avcodec avformat" mp_filter_deps="gpl avcodec swscale inline_asm" mpdecimate_filter_deps="gpl avcodec" mptestsrc_filter_deps="gpl" negate_filter_deps="lut_filter" noise_filter_deps="gpl" resample_filter_deps="avresample" ocv_filter_deps="libopencv" owdenoise_filter_deps="gpl" pan_filter_deps="swresample" pp_filter_deps="gpl postproc" removelogo_filter_deps="avcodec avformat swscale" scale_filter_deps="swscale" smartblur_filter_deps="gpl swscale" showspectrum_filter_deps="avcodec rdft" stereo3d_filter_deps="gpl" subtitles_filter_deps="avformat avcodec libass" super2xsai_filter_deps="gpl" tinterlace_filter_deps="gpl" vidstabdetect_filter_deps="libvidstab" vidstabtransform_filter_deps="libvidstab" yadif_filter_deps="gpl" pixfmts_super2xsai_test_deps="super2xsai_filter" tinterlace_merge_test_deps="tinterlace_filter" tinterlace_pad_test_deps="tinterlace_filter" zmq_filter_deps="libzmq" # libraries avcodec_deps="avutil" avdevice_deps="avutil avcodec avformat" avfilter_deps="avutil" avformat_deps="avutil avcodec" avresample_deps="avutil" postproc_deps="avutil gpl" swscale_deps="avutil" # programs ffmpeg_deps="avcodec avfilter avformat swscale swresample" ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter null_filter setpts_filter trim_filter" ffplay_deps="avcodec avformat swscale swresample sdl" ffplay_select="rdft crop_filter" ffprobe_deps="avcodec avformat" ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer" ffserver_extralibs='$ldl' # documentation podpages_deps="perl" manpages_deps="perl pod2man" htmlpages_deps="texi2html" txtpages_deps="makeinfo" doc_deps_any="manpages htmlpages podpages txtpages" # default parameters logfile="config.log" # installation paths prefix_default="/usr/local" bindir_default='${prefix}/bin' datadir_default='${prefix}/share/ffmpeg' incdir_default='${prefix}/include' libdir_default='${prefix}/lib' mandir_default='${prefix}/share/man' shlibdir_default="$libdir_default" # toolchain ar_default="ar" cc_default="gcc" cxx_default="g++" host_cc_default="gcc" cp_f="cp -f" install="install" ln_s="ln -s -f" nm_default="nm -g" objformat="elf" pkg_config_default=pkg-config ranlib="ranlib" strip_default="strip" yasmexe_default="yasm" nogas=":" # machine arch_default=$(uname -m) cpu="generic" # OS target_os_default=$(tolower $(uname -s)) host_os=$target_os_default # configurable options enable $PROGRAM_LIST enable $DOCUMENT_LIST enable $(filter_out avresample $LIBRARY_LIST) enable stripping enable asm enable debug enable doc enable optimizations enable runtime_cpudetect enable safe_bitstream_reader enable static enable swscale_alpha # Enable hwaccels by default. enable dxva2 vaapi vdpau # build settings SHFLAGS='-shared -Wl,-soname,$$(@F)' FFSERVERLDFLAGS=-Wl,-E LIBPREF="lib" LIBSUF=".a" FULLNAME='$(NAME)$(BUILDSUF)' LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' SLIBPREF="lib" SLIBSUF=".so" SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)' SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)' asflags_filter=echo cflags_filter=echo ldflags_filter=echo AS_C='-c' AS_O='-o $@' CC_C='-c' CC_E='-E -o $@' CC_O='-o $@' CXX_C='-c' CXX_O='-o $@' LD_O='-o $@' LD_LIB='-l%' LD_PATH='-L' HOSTCC_C='-c' HOSTCC_O='-o $@' HOSTLD_O='-o $@' host_cflags='-O3 -g' host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600' host_libs='-lm' host_cflags_filter=echo host_ldflags_filter=echo target_path='$(CURDIR)' # since the object filename is not given with the -MM flag, the compiler # is only able to print the basename, and we must add the path ourselves DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' DEPFLAGS='-MM' # find source path if test -f configure; then source_path=. else source_path=$(cd $(dirname "$0"); pwd) echo "$source_path" | grep -q '[[:blank:]]' && die "Out of tree builds are impossible with whitespace in source path." test -e "$source_path/config.h" && die "Out of tree builds are impossible with config.h in source dir." fi for v in "$@"; do r=${v#*=} l=${v%"$r"} r=$(sh_quote "$r") FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" done find_things(){ thing=$1 pattern=$2 file=$source_path/$3 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" } ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) ALL_COMPONENTS=" $BSF_LIST $DECODER_LIST $DEMUXER_LIST $ENCODER_LIST $FILTER_LIST $HWACCEL_LIST $INDEV_LIST $MUXER_LIST $OUTDEV_LIST $PARSER_LIST $PROTOCOL_LIST " for n in $COMPONENT_LIST; do v=$(toupper ${n%s})_LIST eval enable \$$v eval ${n}_if_any="\$$v" done enable $ARCH_EXT_LIST die_unknown(){ echo "Unknown option \"$1\"." echo "See $0 --help for available options." exit 1 } print_3_columns() { cat | tr ' ' '\n' | sort | pr -r -3 -t } show_list() { suffix=_$1 shift echo $* | sed s/$suffix//g | print_3_columns exit 0 } rand_list(){ IFS=', ' set -- $* unset IFS for thing; do comp=${thing%:*} prob=${thing#$comp} prob=${prob#:} is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST echo "prob ${prob:-0.5}" printf '%s\n' $comp done } do_random(){ action=$1 shift random_seed=$(awk "BEGIN { srand($random_seed); print srand() }") $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }") } for opt do optval="${opt#*=}" case "$opt" in --extra-ldflags=*) add_ldflags $optval ;; --extra-libs=*) add_extralibs $optval ;; --disable-devices) disable $INDEV_LIST $OUTDEV_LIST ;; --enable-debug=*) debuglevel="$optval" ;; --disable-programs) disable $PROGRAM_LIST ;; --disable-everything) map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST ;; --disable-all) map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST disable $LIBRARY_LIST $PROGRAM_LIST doc ;; --enable-random|--disable-random) action=${opt%%-random} do_random ${action#--} $COMPONENT_LIST ;; --enable-random=*|--disable-random=*) action=${opt%%-random=*} do_random ${action#--} $optval ;; --enable-*=*|--disable-*=*) eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" eval list=\$$(toupper $thing)_LIST name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} list=$(filter "$name" $list) [ "$list" = "" ] && warn "Option $opt did not match anything" $action $list ;; --enable-?*|--disable-?*) eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') if is_in $option $COMPONENT_LIST; then test $action = disable && action=unset eval $action \$$(toupper ${option%s})_LIST elif is_in $option $CMDLINE_SELECT; then $action $option else die_unknown $opt fi ;; --list-*) NAME="${opt#--list-}" is_in $NAME $COMPONENT_LIST || die_unknown $opt NAME=${NAME%s} eval show_list $NAME \$$(toupper $NAME)_LIST ;; --help|-h) show_help ;; --fatal-warnings) enable fatal_warnings ;; *) optname="${opt%%=*}" optname="${optname#--}" optname=$(echo "$optname" | sed 's/-/_/g') if is_in $optname $CMDLINE_SET; then eval $optname='$optval' elif is_in $optname $CMDLINE_APPEND; then append $optname "$optval" else die_unknown $opt fi ;; esac done disabled logging && logfile=/dev/null echo "# $0 $FFMPEG_CONFIGURATION" > $logfile set >> $logfile test -n "$cross_prefix" && enable cross_compile if enabled cross_compile; then test -n "$arch" && test -n "$target_os" || die "Must specify target arch and OS when cross-compiling" fi ar_default="${cross_prefix}${ar_default}" cc_default="${cross_prefix}${cc_default}" cxx_default="${cross_prefix}${cxx_default}" nm_default="${cross_prefix}${nm_default}" pkg_config_default="${cross_prefix}${pkg_config_default}" ranlib="${cross_prefix}${ranlib}" strip_default="${cross_prefix}${strip_default}" sysinclude_default="${sysroot}/usr/include" test -n "$valgrind" && toolchain="valgrind-memcheck" case "$toolchain" in clang-asan) cc_default="clang" add_cflags -fsanitize=address add_ldflags -fsanitize=address ;; clang-tsan) cc_default="clang" add_cflags -fsanitize=thread -pie add_ldflags -fsanitize=thread -pie ;; gcc-asan) cc_default="gcc" add_cflags -fsanitize=address add_ldflags -fsanitize=address ;; gcc-tsan) cc_default="gcc" add_cflags -fsanitize=thread -pie -fPIC add_ldflags -fsanitize=thread -pie -fPIC ;; valgrind-massif) target_exec_default=${valgrind:-"valgrind"} target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc" ;; valgrind-memcheck) target_exec_default=${valgrind:-"valgrind"} target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp" ;; msvc) cc_default="c99wrap cl" ld_default="c99wrap link" nm_default="dumpbin -symbols" ar_default="lib" target_os_default="win32" ;; icl) cc_default="c99wrap -noconv icl" ld_default="c99wrap xilink" nm_default="dumpbin -symbols" ar_default="xilib" target_os_default="win32" ;; gcov) add_cflags -fprofile-arcs -ftest-coverage add_ldflags -fprofile-arcs -ftest-coverage ;; ?*) die "Unknown toolchain $toolchain" ;; esac set_default arch cc cxx pkg_config strip sysinclude target_exec target_os yasmexe enabled cross_compile || host_cc_default=$cc set_default host_cc if ! $pkg_config --version >/dev/null 2>&1; then warn "$pkg_config not found, library detection may fail." pkg_config=false fi exesuf() { case $1 in mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;; esac } EXESUF=$(exesuf $target_os) HOSTEXESUF=$(exesuf $host_os) # set temporary file name : ${TMPDIR:=$TEMPDIR} : ${TMPDIR:=$TMP} : ${TMPDIR:=/tmp} if ! check_cmd mktemp -u XXXXXX; then # simple replacement for missing mktemp # NOT SAFE FOR GENERAL USE mktemp(){ echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$" } fi tmpfile(){ tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && (set -C; exec > $tmp) 2>/dev/null || die "Unable to create temporary file in $TMPDIR." append TMPFILES $tmp eval $1=$tmp } trap 'rm -f -- $TMPFILES' EXIT tmpfile TMPASM .asm tmpfile TMPC .c tmpfile TMPCPP .cpp tmpfile TMPE $EXESUF tmpfile TMPH .h tmpfile TMPO .o tmpfile TMPS .S tmpfile TMPSH .sh tmpfile TMPV .ver unset -f mktemp chmod +x $TMPE # make sure we can execute files in $TMPDIR cat > $TMPSH 2>> $logfile <> $logfile 2>&1 if ! $TMPSH >> $logfile 2>&1; then cat <&1 | grep -q '^gcc.*LLVM'; then _type=llvm_gcc gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)') _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver" _depflags='-MMD -MF $(@:.o=.d) -MT $@' _cflags_speed='-O3' _cflags_size='-Os' elif $_cc -v 2>&1 | grep -qi ^gcc; then _type=gcc gcc_version=$($_cc --version | head -n1) gcc_basever=$($_cc -dumpversion) gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)') gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)") _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver") if ! $_cc -dumpversion | grep -q '^2\.'; then _depflags='-MMD -MF $(@:.o=.d) -MT $@' fi _cflags_speed='-O3' _cflags_size='-Os' elif $_cc --version 2>/dev/null | grep -q ^icc; then _type=icc _ident=$($_cc --version | head -n1) _depflags='-MMD' _cflags_speed='-O3' _cflags_size='-Os' _cflags_noopt='-O1' elif $_cc -v 2>&1 | grep -q xlc; then _type=xlc _ident=$($_cc -qversion 2>/dev/null | head -n1) _cflags_speed='-O5' _cflags_size='-O5 -qcompact' elif $_cc -V 2>/dev/null | grep -q Compaq; then _type=ccc _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3) _DEPFLAGS='-M' _cflags_speed='-fast' _cflags_size='-O1' _flags_filter=ccc_flags elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then test -d "$sysroot" || die "No valid sysroot specified." _type=armcc _ident=$($_cc --vsn | head -n1) armcc_conf="$PWD/armcc.conf" $_cc --arm_linux_configure \ --arm_linux_config_file="$armcc_conf" \ --configure_sysroot="$sysroot" \ --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || die "Error creating armcc configuration file." $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc _flags="--arm_linux_config_file=$armcc_conf --translate_gcc" as_default="${cross_prefix}gcc" _depflags='-MMD' _cflags_speed='-O3' _cflags_size='-Os' elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then _type=tms470 _ident=$($_cc -version | head -n1 | tr -s ' ') _flags='--gcc --abi=eabi -me' _cc_e='-ppl -fe=$@' _cc_o='-fe=$@' _depflags='-ppa -ppd=$(@:.o=.d)' _cflags_speed='-O3 -mf=5' _cflags_size='-O3 -mf=2' _flags_filter=tms470_flags elif $_cc -v 2>&1 | grep -q clang; then _type=clang _ident=$($_cc --version | head -n1) _depflags='-MMD' _cflags_speed='-O3' _cflags_size='-Os' elif $_cc -V 2>&1 | grep -q Sun; then _type=suncc _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-) _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' _DEPFLAGS='-xM1 -xc99' _ldflags='-std=c99' _cflags_speed='-O5' _cflags_size='-O5 -xspace' _flags_filter=suncc_flags elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then _type=pathscale _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) _depflags='-MMD -MF $(@:.o=.d) -MT $@' _cflags_speed='-O2' _cflags_size='-Os' _flags_filter='filter_out -Wdisabled-optimization' elif $_cc -v 2>&1 | grep -q Open64; then _type=open64 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) _depflags='-MMD -MF $(@:.o=.d) -MT $@' _cflags_speed='-O2' _cflags_size='-Os' _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros' elif $_cc -V 2>&1 | grep -q Portland; then _type=pgi _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')" opt_common='-alias=ansi -Mdse -Mlre -Mpre' _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common" _cflags_size="-O2 -Munroll=c:1 $opt_common" _cflags_noopt="-O" _flags_filter=pgi_flags elif $_cc 2>&1 | grep -q Microsoft; then _type=msvc _ident=$($cc 2>&1 | head -n1) _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)' _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs' _cflags_speed="-O2" _cflags_size="-O1" # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it if $_cc 2>&1 | grep -q Linker; then _ld_o='-out $@' else _ld_o='-Fe$@' fi _cc_o='-Fo $@' _cc_e='-P -Fi $@' _flags_filter=msvc_flags _ld_lib='lib%.a' _ld_path='-libpath:' _flags='-nologo' _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64' if [ $pfx = hostcc ]; then append _cflags -Dsnprintf=_snprintf fi disable stripping elif $_cc 2>&1 | grep -q Intel; then _type=icl _ident=$($cc 2>&1 | head -n1) _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@' # Not only is O3 broken on 13.x+ but it's slower on all previous versions (tested) as well _cflags_speed="-O2" _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it if $_cc 2>&1 | grep -q Linker; then _ld_o='-out $@' else _ld_o='-Fe$@' fi _cc_o='-Fo $@' _cc_e='-P' _flags_filter=msvc_flags _ld_lib='lib%.a' _ld_path='-libpath:' # -Qdiag-error to make icl error when presented with certain unknown arguments _flags='-nologo -Qdiag-error:10157 -Qdiag-error:4044' # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency with msvc which enables it by default _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64 -Qstd=c99 -Qms0 -Qvec- -Qsimd- -GS' if [ $pfx = hostcc ]; then append _cflags -Dsnprintf=_snprintf fi fi eval ${pfx}_type=\$_type eval ${pfx}_ident=\$_ident } set_ccvars(){ eval ${1}_C=\${_cc_c-\${${1}_C}} eval ${1}_E=\${_cc_e-\${${1}_E}} eval ${1}_O=\${_cc_o-\${${1}_O}} if [ -n "$_depflags" ]; then eval ${1}_DEPFLAGS=\$_depflags else eval ${1}DEP=\${_DEPCMD:-\$DEPCMD} eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS} eval DEP${1}FLAGS=\$_flags fi } probe_cc cc "$cc" cflags_filter=$_flags_filter cflags_speed=$_cflags_speed cflags_size=$_cflags_size cflags_noopt=$_cflags_noopt add_cflags $_flags $_cflags cc_ldflags=$_ldflags set_ccvars CC probe_cc hostcc "$host_cc" host_cflags_filter=$_flags_filter add_host_cflags $_flags $_cflags set_ccvars HOSTCC test -n "$cc_type" && enable $cc_type || warn "Unknown C compiler $cc, unable to select optimal CFLAGS" : ${as_default:=$cc} : ${dep_cc_default:=$cc} : ${ld_default:=$cc} : ${host_ld_default:=$host_cc} set_default ar as dep_cc ld host_ld probe_cc as "$as" asflags_filter=$_flags_filter add_asflags $_flags $_cflags set_ccvars AS probe_cc ld "$ld" ldflags_filter=$_flags_filter add_ldflags $_flags $_ldflags test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags LD_O=${_ld_o-$LD_O} LD_LIB=${_ld_lib-$LD_LIB} LD_PATH=${_ld_path-$LD_PATH} probe_cc hostld "$host_ld" host_ldflags_filter=$_flags_filter add_host_ldflags $_flags $_ldflags HOSTLD_O=${_ld_o-$HOSTLD_O} if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then probe_cc depcc "$dep_cc" CCDEP=${_DEPCMD:-$DEPCMD} CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS} DEPCCFLAGS=$_flags fi if $ar 2>&1 | grep -q Microsoft; then arflags="-nologo" ar_o='-out:$@' elif $ar 2>&1 | grep -q 'Texas Instruments'; then arflags="rq" ar_o='$@' else arflags="rc" ar_o='$@' fi add_cflags $extra_cflags add_cxxflags $extra_cxxflags add_asflags $extra_cflags if test -n "$sysroot"; then case "$cc_type" in gcc|llvm_gcc|clang) add_cppflags --sysroot="$sysroot" add_ldflags --sysroot="$sysroot" ;; tms470) add_cppflags -I"$sysinclude" add_ldflags --sysroot="$sysroot" ;; esac fi if test "$cpu" = host; then enabled cross_compile && die "--cpu=host makes no sense when cross-compiling." case "$cc_type" in gcc|llvm_gcc) check_native(){ $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return sed -n "/cc1.*$1=/{ s/.*$1=\\([^ ]*\\).*/\\1/ p q }" $TMPE } cpu=$(check_native -march || check_native -mcpu) ;; esac test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc" fi # Deal with common $arch aliases case "$arch" in aarch64|arm64) arch="aarch64" ;; arm*|iPad*) arch="arm" ;; mips*|IP*) arch="mips" ;; parisc*|hppa*) arch="parisc" ;; "Power Macintosh"|ppc*|powerpc*) arch="ppc" ;; s390|s390x) arch="s390" ;; sh4|sh) arch="sh4" ;; sun4u|sparc*) arch="sparc" ;; tilegx|tile-gx) arch="tilegx" ;; i[3-6]86|i86pc|BePC|x86pc|x86_64|x86_32|amd64) arch="x86" ;; esac is_in $arch $ARCH_LIST || warn "unknown architecture $arch" enable $arch # Add processor-specific flags if enabled aarch64; then case $cpu in armv*) cpuflags="-march=$cpu" ;; *) cpuflags="-mcpu=$cpu" ;; esac elif enabled alpha; then cpuflags="-mcpu=$cpu" elif enabled arm; then check_arm_arch() { check_cpp_condition stddef.h \ "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \ $cpuflags } probe_arm_arch() { if check_arm_arch 4; then echo armv4; elif check_arm_arch 4T; then echo armv4t; elif check_arm_arch 5; then echo armv5; elif check_arm_arch 5E; then echo armv5e; elif check_arm_arch 5T; then echo armv5t; elif check_arm_arch 5TE; then echo armv5te; elif check_arm_arch 5TEJ; then echo armv5te; elif check_arm_arch 6; then echo armv6; elif check_arm_arch 6J; then echo armv6j; elif check_arm_arch 6K; then echo armv6k; elif check_arm_arch 6Z; then echo armv6z; elif check_arm_arch 6ZK; then echo armv6zk; elif check_arm_arch 6T2; then echo armv6t2; elif check_arm_arch 7; then echo armv7; elif check_arm_arch 7A 7_A; then echo armv7-a; elif check_arm_arch 7R 7_R; then echo armv7-r; elif check_arm_arch 7M 7_M; then echo armv7-m; elif check_arm_arch 7EM 7E_M; then echo armv7-m; elif check_arm_arch 8A 8_A; then echo armv8-a; fi } [ "$cpu" = generic ] && cpu=$(probe_arm_arch) case $cpu in armv*) cpuflags="-march=$cpu" subarch=$(echo $cpu | sed 's/[^a-z0-9]//g') ;; *) cpuflags="-mcpu=$cpu" case $cpu in cortex-a*) subarch=armv7a ;; cortex-r*) subarch=armv7r ;; cortex-m*) enable thumb; subarch=armv7m ;; arm11*) subarch=armv6 ;; arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;; armv4*|arm7*|arm9[24]*) subarch=armv4 ;; *) subarch=$(probe_arm_arch) ;; esac ;; esac case "$subarch" in armv5t*) enable fast_clz ;; armv[6-8]*) enable fast_clz fast_unaligned ;; esac elif enabled avr32; then case $cpu in ap7[02]0[0-2]) subarch="avr32_ap" cpuflags="-mpart=$cpu" ;; ap) subarch="avr32_ap" cpuflags="-march=$cpu" ;; uc3[ab]*) subarch="avr32_uc" cpuflags="-mcpu=$cpu" ;; uc) subarch="avr32_uc" cpuflags="-march=$cpu" ;; esac elif enabled bfin; then cpuflags="-mcpu=$cpu" elif enabled mips; then cpuflags="-march=$cpu" case $cpu in 24kc) disable mipsfpu disable mipsdspr1 disable mipsdspr2 ;; 24kf*) disable mipsdspr1 disable mipsdspr2 ;; 24kec|34kc|1004kc) disable mipsfpu disable mipsdspr2 ;; 24kef*|34kf*|1004kf*) disable mipsdspr2 ;; 74kc) disable mipsfpu ;; esac elif enabled ppc; then case $(tolower $cpu) in 601|ppc601|powerpc601) cpuflags="-mcpu=601" disable altivec ;; 603*|ppc603*|powerpc603*) cpuflags="-mcpu=603" disable altivec ;; 604*|ppc604*|powerpc604*) cpuflags="-mcpu=604" disable altivec ;; g3|75*|ppc75*|powerpc75*) cpuflags="-mcpu=750" disable altivec ;; g4|745*|ppc745*|powerpc745*) cpuflags="-mcpu=7450" ;; 74*|ppc74*|powerpc74*) cpuflags="-mcpu=7400" ;; g5|970|ppc970|powerpc970) cpuflags="-mcpu=970" ;; power[3-7]*) cpuflags="-mcpu=$cpu" ;; cell) cpuflags="-mcpu=cell" enable ldbrx ;; e500mc) cpuflags="-mcpu=e500mc" disable altivec ;; e500v2) cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" disable altivec ;; e500) cpuflags="-mcpu=8540 -mhard-float" disable altivec ;; esac elif enabled sparc; then case $cpu in cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789]) cpuflags="-mcpu=$cpu" disable vis ;; ultrasparc*|niagara[234]) cpuflags="-mcpu=$cpu" ;; esac elif enabled x86; then case $cpu in i[345]86|pentium) cpuflags="-march=$cpu" disable mmx ;; # targets that do NOT support nopl and conditional mov (cmov) pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) cpuflags="-march=$cpu" disable i686 ;; # targets that do support nopl and conditional mov (cmov) i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*) cpuflags="-march=$cpu" enable i686 enable fast_cmov ;; # targets that do support conditional mov but on which it's slow pentium4|pentium4m|prescott|nocona) cpuflags="-march=$cpu" enable i686 disable fast_cmov ;; esac fi if [ "$cpu" != generic ]; then add_cflags $cpuflags add_asflags $cpuflags fi # compiler sanity check check_exec < EOF check_cc -D_LARGEFILE_SOURCE < EOF check_host_cflags -std=c99 check_host_cflags -Wall check_64bit(){ arch32=$1 arch64=$2 expr=$3 check_code cc "" "int test[2*($expr) - 1]" && subarch=$arch64 || subarch=$arch32 } case "$arch" in aarch64|alpha|ia64) spic=$shared ;; mips) check_64bit mips mips64 '_MIPS_SIM > 1' spic=$shared ;; parisc) check_64bit parisc parisc64 'sizeof(void *) > 4' spic=$shared ;; ppc) check_64bit ppc ppc64 'sizeof(void *) > 4' spic=$shared ;; sparc) check_64bit sparc sparc64 'sizeof(void *) > 4' spic=$shared ;; x86) check_64bit x86_32 x86_64 'sizeof(void *) > 4' if test "$subarch" = "x86_64"; then spic=$shared fi ;; ppc) check_cc < mapfile && add_ldflags -Wl,-M,mapfile nm_default='nm -P -g' ;; netbsd) disable symver oss_indev_extralibs="-lossaudio" oss_outdev_extralibs="-lossaudio" enabled gcc || check_ldflags -Wl,-zmuldefs ;; openbsd|bitrig) disable symver SHFLAGS='-shared' SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)' SLIB_INSTALL_LINKS= oss_indev_extralibs="-lossaudio" oss_outdev_extralibs="-lossaudio" ;; dragonfly) disable symver ;; freebsd) ;; bsd/os) add_extralibs -lpoll -lgnugetopt strip="strip -d" ;; darwin) gas="gas-preprocessor.pl $cc" enabled ppc && add_asflags -force_cpusubtype_ALL SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)' enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress strip="${strip} -x" add_ldflags -Wl,-dynamic,-search_paths_first SLIBSUF=".dylib" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' FFSERVERLDFLAGS=-Wl,-bind_at_load objformat="macho" enabled x86_64 && objformat="macho64" enabled_any pic shared || { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } ;; mingw32*) if test $target_os = "mingw32ce"; then disable network else target_os=mingw32 fi LIBTARGET=i386 if enabled x86_64; then LIBTARGET="i386:x86-64" elif enabled arm; then LIBTARGET=arm-wince fi check_ldflags -Wl,--nxcompat check_ldflags -Wl,--dynamicbase shlibdir_default="$bindir_default" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' dlltool="${cross_prefix}dlltool" if check_cmd lib.exe -list; then SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' if enabled x86_64; then LIBTARGET=x64 fi elif check_cmd $dlltool --version; then SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)' fi SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' SLIB_INSTALL_LINKS= SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' objformat="win32" ranlib=: enable dos_paths disable pic ;; win32|win64) if enabled shared; then # Link to the import library instead of the normal static library # for shared libs. LD_LIB='%.lib' # Cannot build shared and static libraries at the same time with # MSVC. disable static fi shlibdir_default="$bindir_default" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)' SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' SLIB_INSTALL_LINKS= SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' objformat="win32" ranlib=: enable dos_paths disable pic ;; cygwin*) target_os=cygwin shlibdir_default="$bindir_default" SLIBPREF="cyg" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' SLIB_INSTALL_LINKS= SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a' SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a' objformat="win32" enable dos_paths disable pic ;; *-dos|freedos|opendos) network_extralibs="-lsocket" objformat="coff" enable dos_paths add_cppflags -U__STRICT_ANSI__ ;; linux) enable dv1394 ;; irix*) target_os=irix ranlib="echo ignoring ranlib" ;; os/2*) strip="lxlite -CS" ln_s="cp -f" objformat="aout" add_cppflags -D_GNU_SOURCE add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' FFSERVERLDFLAGS="" LIBSUF="_s.a" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ echo PROTMODE >> $(SUBDIR)$(NAME).def; \ echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ echo EXPORTS >> $(SUBDIR)$(NAME).def; \ emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib' enable dos_paths enable_weak os2threads ;; gnu/kfreebsd) add_cppflags -D_BSD_SOURCE ;; gnu) ;; qnx) add_cppflags -D_QNX_SOURCE network_extralibs="-lsocket" ;; symbian) SLIBSUF=".dll" enable dos_paths add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS add_ldflags -Wl,--target1-abs,--no-undefined \ -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \ -Wl,--entry=_E32Startup -Wl,-u,_E32Startup add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \ -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \ -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib ;; osf1) add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT FFSERVERLDFLAGS= ;; minix) ;; plan9) add_cppflags -D_C99_SNPRINTF_EXTENSION \ -D_REENTRANT_SOURCE \ -D_RESEARCH_SOURCE \ -DFD_SETSIZE=96 \ -DHAVE_SOCK_OPTS add_compat strtod.o strtod=avpriv_strtod network_extralibs='-lbsd' exeobjs=compat/plan9/main.o disable ffserver cp_f='cp' ;; none) ;; *) die "Unknown OS '$target_os'." ;; esac # determine libc flavour # uclibc defines __GLIBC__, so it needs to be checked before glibc. if check_cpp_condition features.h "defined __UCLIBC__"; then libc_type=uclibc add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 elif check_cpp_condition features.h "defined __GLIBC__"; then libc_type=glibc add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 # MinGW headers can be installed on Cygwin, so check for newlib first. elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then libc_type=newlib add_cppflags -U__STRICT_ANSI__ elif check_header _mingw.h; then libc_type=mingw check_cpp_condition _mingw.h \ "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \ (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || die "ERROR: MinGW runtime version must be >= 3.15." add_cppflags -U__STRICT_ANSI__ if check_cpp_condition _mingw.h "defined(__MINGW64_VERSION_MAJOR) && \ __MINGW64_VERSION_MAJOR < 3"; then add_compat msvcrt/snprintf.o add_cflags "-include $source_path/compat/msvcrt/snprintf.h" fi elif check_func_headers stdlib.h _get_doserrno; then libc_type=msvcrt add_compat strtod.o strtod=avpriv_strtod add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ _snprintf=avpriv_snprintf \ vsnprintf=avpriv_vsnprintf # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to # 0x601 by default unless something else is set by the user. # This can easily lead to us detecting functions only present # in such new versions and producing binaries requiring windows 7.0. # Therefore explicitly set the default to XP unless the user has # set something else on the command line. check_cpp_condition stdlib.h "defined(_WIN32_WINNT)" || add_cppflags -D_WIN32_WINNT=0x0502 elif check_cpp_condition stddef.h "defined __KLIBC__"; then libc_type=klibc elif check_cpp_condition sys/cdefs.h "defined __BIONIC__"; then libc_type=bionic add_compat strtod.o strtod=avpriv_strtod fi test -n "$libc_type" && enable $libc_type # hacks for compiler/libc/os combinations if enabled_all tms470 glibc; then CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" add_cppflags -D__USER_LABEL_PREFIX__= add_cppflags -D__builtin_memset=memset add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED add_cflags -pds=48 # incompatible redefinition of macro fi if enabled_all ccc glibc; then add_ldflags -Wl,-z,now # calls to libots crash without this fi esc(){ echo "$*" | sed 's/%/%25/g;s/:/%3a/g' } echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic set_default $PATHS_LIST set_default nm # we need to build at least one lib type if ! enabled_any static shared; then cat <= 2.0.0" aacplus.h aacplusEncOpen -laacplus enabled libass && require_pkg_config libass ass/ass.h ass_library_init enabled libbluray && require libbluray libbluray/bluray.h bd_open -lbluray enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 && { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 || die "ERROR: libcelt must be installed and version must be >= 0.11.0."; } enabled libcaca && require_pkg_config caca caca.h caca_create_canvas enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite" enabled libflite && require2 libflite "flite/flite.h" flite_init $flite_libs enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do check_lib "${gsm_hdr}" gsm_create -lgsm && break; done || die "ERROR: libgsm not found"; } enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc enabled libmodplug && require libmodplug libmodplug/modplug.h ModPlug_Load -lmodplug enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame enabled libnut && require libnut libnut.h nut_demuxer_init -lnut enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb enabled libopencv && require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader enabled libopenjpeg && { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg || check_lib openjpeg.h opj_version -lopenjpeg || die "ERROR: libopenjpeg not found"; } enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_frame enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex enabled libstagefright_h264 && require_cpp libstagefright_h264 "binder/ProcessState.h media/stagefright/MetaData.h media/stagefright/MediaBufferGroup.h media/stagefright/MediaDebug.h media/stagefright/MediaDefs.h media/stagefright/OMXClient.h media/stagefright/OMXCodec.h" android::OMXClient -lstagefright -lmedia -lutils -lbinder -lgnustl_static enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame && { check_lib twolame.h twolame_encode_buffer_float32_interleaved -ltwolame || die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; } enabled libutvideo && require_cpp utvideo "stdint.h stdlib.h utvideo/utvideo.h utvideo/Codec.h" 'CCodec*' -lutvideo -lstdc++ enabled libv4l2 && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl enabled libvidstab && require_pkg_config vidstab vid.stab/libvidstab.h vsMotionDetectInit enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg enabled libvpx && { enabled libvpx_vp8_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx || die "ERROR: libvpx decoder version must be >=0.9.1"; } enabled libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx || die "ERROR: libvpx encoder version must be >=0.9.7"; } enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; } enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } } enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 && { check_cpp_condition x264.h "X264_BUILD >= 118" || die "ERROR: libx264 must be installed and version must be >= 0.118."; } enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new enabled openal && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } || die "ERROR: openal not found"; } && { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" || die "ERROR: openal must be installed and version must be 1.1 or compatible"; } enabled opencl && { check_lib2 OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL || check_lib2 CL/cl.h clEnqueueNDRangeKernel -lOpenCL || die "ERROR: opencl not found"; } && { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" || check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" || die "ERROR: opencl must be installed and version must be 1.2 or compatible"; } enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto || check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 || check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 || die "ERROR: openssl not found"; } if enabled gnutls; then { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } || { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; } fi # libdc1394 check if enabled libdc1394; then { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && enable libdc1394_2; } || { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && enable libdc1394_1; } || die "ERROR: No version of libdc1394 found " fi SDL_CONFIG="${cross_prefix}sdl-config" if check_pkg_config sdl SDL_events.h SDL_PollEvent; then check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && enable sdl else if "${SDL_CONFIG}" --version > /dev/null 2>&1; then sdl_cflags=$("${SDL_CONFIG}" --cflags) sdl_libs=$("${SDL_CONFIG}" --libs) check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs && check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && enable sdl fi fi enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo perl --version > /dev/null 2>&1 && enable perl || disable perl pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout check_header linux/fb.h check_header linux/videodev.h check_header linux/videodev2.h check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete check_header sys/videoio.h check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" # check that WM_CAP_DRIVER_CONNECT is defined to the proper value # w32api 3.12 had it defined wrong check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines check_type "dshow.h" IBaseFilter # check for ioctl_meteor.h, ioctl_bt848.h and alternatives { check_header dev/bktr/ioctl_meteor.h && check_header dev/bktr/ioctl_bt848.h; } || { check_header machine/ioctl_meteor.h && check_header machine/ioctl_bt848.h; } || { check_header dev/video/meteor/ioctl_meteor.h && check_header dev/video/bktr/ioctl_bt848.h; } || check_header dev/ic/bt8xx.h check_header sndio.h if check_struct sys/soundcard.h audio_buf_info bytes; then enable_safe sys/soundcard.h else check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE < audio_buf_info abc; EOF fi check_header soundcard.h enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_func sem_timedwait && check_func jack_port_get_latency_range -ljack enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio if enabled libcdio; then check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio fi enabled x11grab && require X11 X11/Xlib.h XOpenDisplay -lX11 && require Xext X11/extensions/XShm.h XShmCreateImage -lXext && require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes enabled vaapi && check_lib va/va.h vaInitialize -lva || disable vaapi enabled vdpau && check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || disable vdpau # Funny iconv installations are not unusual, so check it after all flags have been set disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" # add some useful compiler flags if supported check_cflags -Wdeclaration-after-statement check_cflags -Wall check_cflags -Wno-parentheses check_cflags -Wno-switch check_cflags -Wno-format-zero-length check_cflags -Wdisabled-optimization check_cflags -Wpointer-arith check_cflags -Wredundant-decls check_cflags -Wno-pointer-sign check_cflags -Wwrite-strings check_cflags -Wtype-limits check_cflags -Wundef check_cflags -Wmissing-prototypes check_cflags -Wno-pointer-to-int-cast check_cflags -Wstrict-prototypes enabled extra_warnings && check_cflags -Winline # add some linker flags check_ldflags -Wl,--warn-common check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic enabled xmm_clobber_test && check_ldflags -Wl,--wrap,avcodec_open2 \ -Wl,--wrap,avcodec_decode_audio4 \ -Wl,--wrap,avcodec_decode_video2 \ -Wl,--wrap,avcodec_decode_subtitle2 \ -Wl,--wrap,avcodec_encode_audio2 \ -Wl,--wrap,avcodec_encode_video \ -Wl,--wrap,avcodec_encode_subtitle \ -Wl,--wrap,sws_scale || disable xmm_clobber_test echo "X{};" > $TMPV if test_ldflags -Wl,--version-script,$TMPV; then append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' check_cc < enable ${lib}_deps_${dep} # -> add $dep to ${lib}_deps only once add_dep() { lib=$1 dep=$2 enabled "${lib}_deps_${dep}" && return 0 enable "${lib}_deps_${dep}" prepend "${lib}_deps" $dep } # merge deps lib components # merge all ${component}_deps into ${lib}_deps and ${lib}_deps_* merge_deps() { lib=$1 shift for comp in $*; do enabled $comp || continue eval "dep=\"\$${comp}_deps\"" for d in $dep; do add_dep $lib $d done done } merge_deps libavfilter $FILTER_LIST echo "install prefix $prefix" echo "source path $source_path" echo "C compiler $cc" echo "ARCH $arch ($cpu)" if test "$build_suffix" != ""; then echo "build suffix $build_suffix" fi if test "$progs_suffix" != ""; then echo "progs suffix $progs_suffix" fi if test "$extra_version" != ""; then echo "version string suffix $extra_version" fi echo "big-endian ${bigendian-no}" echo "runtime cpu detection ${runtime_cpudetect-no}" if enabled x86; then echo "${yasmexe} ${yasm-no}" echo "MMX enabled ${mmx-no}" echo "MMXEXT enabled ${mmxext-no}" echo "3DNow! enabled ${amd3dnow-no}" echo "3DNow! extended enabled ${amd3dnowext-no}" echo "SSE enabled ${sse-no}" echo "SSSE3 enabled ${ssse3-no}" echo "AVX enabled ${avx-no}" echo "FMA4 enabled ${fma4-no}" echo "i686 features enabled ${i686-no}" echo "CMOV is fast ${fast_cmov-no}" echo "EBX available ${ebx_available-no}" echo "EBP available ${ebp_available-no}" fi if enabled arm; then echo "ARMv5TE enabled ${armv5te-no}" echo "ARMv6 enabled ${armv6-no}" echo "ARMv6T2 enabled ${armv6t2-no}" echo "VFP enabled ${vfp-no}" echo "NEON enabled ${neon-no}" echo "THUMB enabled ${thumb-no}" fi if enabled mips; then echo "MIPS FPU enabled ${mipsfpu-no}" echo "MIPS32R2 enabled ${mips32r2-no}" echo "MIPS DSP R1 enabled ${mipsdspr1-no}" echo "MIPS DSP R2 enabled ${mipsdspr2-no}" fi if enabled ppc; then echo "AltiVec enabled ${altivec-no}" echo "PPC 4xx optimizations ${ppc4xx-no}" echo "dcbzl available ${dcbzl-no}" fi if enabled sparc; then echo "VIS enabled ${vis-no}" fi echo "debug symbols ${debug-no}" echo "strip symbols ${stripping-no}" echo "optimize for size ${small-no}" echo "optimizations ${optimizations-no}" echo "static ${static-no}" echo "shared ${shared-no}" echo "postprocessing support ${postproc-no}" echo "new filter support ${avfilter-no}" echo "network support ${network-no}" echo "threading support ${thread_type-no}" echo "safe bitstream reader ${safe_bitstream_reader-no}" echo "SDL support ${sdl-no}" echo "opencl enabled ${opencl-no}" echo "libshine enabled ${libshine-no}" echo "texi2html enabled ${texi2html-no}" echo "perl enabled ${perl-no}" echo "pod2man enabled ${pod2man-no}" echo "makeinfo enabled ${makeinfo-no}" test -n "$random_seed" && echo "random seed ${random_seed}" echo echo "External libraries:" print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns echo for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do echo "Enabled ${type}s:" eval list=\$$(toupper $type)_LIST print_enabled '_*' $list | print_3_columns echo done license="LGPL version 2.1 or later" if enabled nonfree; then license="nonfree and unredistributable" elif enabled gplv3; then license="GPL version 3 or later" elif enabled lgplv3; then license="LGPL version 3 or later" elif enabled gpl; then license="GPL version 2 or later" fi echo "License: $license" echo "Creating config.mak, config.h, and doc/config.texi..." test -e Makefile || $ln_s "$source_path/Makefile" . enabled stripping || strip="echo skipping strip" config_files="$TMPH config.mak doc/config.texi" cat > config.mak <> config.mak eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak } map 'get_version $v' $LIBRARY_LIST cat > $TMPH <>$TMPH test -n "$malloc_prefix" && echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH if enabled yasm; then append config_files $TMPASM printf '' >$TMPASM fi enabled getenv || echo "#define getenv(x) NULL" >> $TMPH mkdir -p doc echo "@c auto-generated by configure" > doc/config.texi print_config ARCH_ "$config_files" $ARCH_LIST print_config HAVE_ "$config_files" $HAVE_LIST print_config CONFIG_ "$config_files" $CONFIG_LIST \ $CONFIG_EXTRA \ $ALL_COMPONENTS \ echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH echo "endif # FFMPEG_CONFIG_MAK" >> config.mak # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. cp_if_changed $TMPH config.h touch .config enabled yasm && cp_if_changed $TMPASM config.asm cat > $TMPH <> $TMPH cp_if_changed $TMPH libavutil/avconfig.h if test -n "$WARNINGS"; then printf "\n$WARNINGS" enabled fatal_warnings && exit 1 fi # build pkg-config files pkgconfig_generate(){ name=$1 shortname=${name#lib}${build_suffix} comment=$2 version=$3 libs=$4 requires=$5 enabled ${name#lib} || return 0 mkdir -p $name cat < $name/$name${build_suffix}.pc prefix=$prefix exec_prefix=\${prefix} libdir=$libdir includedir=$incdir Name: $name Description: $comment Version: $version Requires: $(enabled shared || echo $requires) Requires.private: $(enabled shared && echo $requires) Conflicts: Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs) Libs.private: $(enabled shared && echo $libs) Cflags: -I\${includedir} EOF mkdir -p doc/examples/pc-uninstalled includedir=${source_path} [ "$includedir" = . ] && includedir="\${pcfiledir}/../../.." cat < doc/examples/pc-uninstalled/$name.pc prefix= exec_prefix= libdir=\${pcfiledir}/../../../$name includedir=${includedir} Name: $name Description: $comment Version: $version Requires: $requires Conflicts: Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs) Cflags: -I\${includedir} EOF } lavfi_libs="libavutil${build_suffix} = $LIBAVUTIL_VERSION" enabled libavfilter_deps_avcodec && prepend lavfi_libs "libavcodec${build_suffix} = $LIBAVCODEC_VERSION," enabled libavfilter_deps_avformat && prepend lavfi_libs "libavformat${build_suffix} = $LIBAVFORMAT_VERSION," enabled libavfilter_deps_avresample && prepend lavfi_libs "libavresample${build_suffix} = $LIBAVRESAMPLE_VERSION," enabled libavfilter_deps_swscale && prepend lavfi_libs "libswscale${build_suffix} = $LIBSWSCALE_VERSION," enabled libavfilter_deps_swresample && prepend lavfi_libs "libswresample${build_suffix} = $LIBSWRESAMPLE_VERSION," enabled libavfilter_deps_postproc && prepend lavfi_libs "libpostproc${build_suffix} = $LIBPOSTPROC_VERSION," lavfi_libs=${lavfi_libs%, } lavd_libs="libavformat${build_suffix} = $LIBAVFORMAT_VERSION" enabled lavfi_indev && prepend lavd_libs "libavfilter${build_suffix} = $LIBAVFILTER_VERSION," pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" "$LIBM" pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec${build_suffix} = $LIBAVCODEC_VERSION" pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$lavd_libs" pkgconfig_generate libavfilter "FFmpeg audio/video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$lavfi_libs" pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" "" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" fix_ffmpeg_remote(){ git_remote_from=$1 git_remote_to=$2 fixme_remote=$(git --git-dir=$source_path/.git --work-tree=$source_path remote -v | grep $git_remote_from | cut -f 1 | sort | uniq) if [ "$fixme_remote" != "" ]; then echolog " Outdated domain in git config, the official domain for ffmpeg git is since November 2011, source.ffmpeg.org, both the old and the new point to the same repository and server. To update it enter the following commands: " for remote in $fixme_remote; do echolog "git remote set-url $remote $git_remote_to" done fi } if test -f "$source_path/.git/config"; then remote_from=git.videolan.org remote_to=source.ffmpeg.org fix_ffmpeg_remote git@$remote_from:ffmpeg git@$remote_to:ffmpeg fix_ffmpeg_remote git://$remote_from/ffmpeg git://$remote_to/ffmpeg fi