#!/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:$PATH show_help(){ cat </dev/null 2>&1; then ncolors=$(tput colors) if test -n "$ncolors" && test $ncolors -ge 8; then bold_color=$(tput bold) warn_color=$(tput setaf 3) error_color=$(tput setaf 1) reset_color=$(tput sgr0) fi # 72 used instead of 80 since that's the default of pr ncols=$(tput cols) fi : ${ncols:=72} log(){ echo "$@" >> $logfile } log_file(){ log BEGIN $1 pr -n -t $1 >> $logfile log END $1 } warn(){ log "WARNING: $*" WARNINGS="${WARNINGS}WARNING: $*\n" } die(){ log "$@" echo "$error_color$bold_color$@$reset_color" 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\"" } unique(){ var=$1 uniq_list="" for tok in $(eval echo \$$var); do uniq_list="$(filter_out $tok $uniq_list) $tok" done eval "$var=\"${uniq_list}\"" } add_cppflags(){ append CPPFLAGS "$@" } add_cflags(){ append CFLAGS $($cflags_filter "$@") } add_cflags_headers(){ append CFLAGS_HEADERS $($cflags_filter "$@") } add_cxxflags(){ append CXXFLAGS $($cflags_filter "$@") } add_asflags(){ append ASFLAGS $($asflags_filter "$@") } add_objcflags(){ append OBJCFLAGS $($objcflags_filter "$@") } add_ldflags(){ append LDFLAGS $($ldflags_filter "$@") } add_ldexeflags(){ append LDEXEFLAGS $($ldflags_filter "$@") } add_ldlibflags(){ append LDLIBFLAGS $($ldflags_filter "$@") } add_stripflags(){ append ASMSTRIPFLAGS "$@" } 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' "$@" } check_cmd(){ log "$@" "$@" >> $logfile 2>&1 } check_stat(){ log check_stat "$@" stat "$1" >> $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 $TMPCPP } check_objcc(){ log check_objcc "$@" cat > $TMPM log_file $TMPM check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM } check_cpp(){ log check_cpp "$@" 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 $name check_cc "$@" < $TMPC < $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 $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs } print_include(){ hdr=$1 test "${hdr%.h}" = "${hdr}" && echo "#include $hdr" || echo "#include <$hdr>" } check_code(){ log check_code "$@" check=$1 headers=$2 code=$3 shift 3 { for hdr in $headers; do print_include $hdr done echo "int main(void) { $code; return 0; }" } | check_$check "$@" } check_cppflags(){ log check_cppflags "$@" check_cpp "$@" < int x; EOF } check_header_objcc(){ log check_header_objcc "$@" rm -f -- "$TMPO" header=$1 shift disable_safe $header { echo "#include <$header>" echo "int main(void) { return 0; }" } | check_objcc && check_stat "$TMPO" && enable_safe $headers } check_func(){ log check_func "$@" func=$1 shift disable $func check_ld "cc" "$@" < #include float foo(complex float f, complex float g) { return $func($args); } int main(void){ return (int) foo; } EOF } check_mathfunc(){ log check_mathfunc "$@" func=$1 narg=$2 shift 2 test $narg = 2 && args="f, g" || args="f" 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 print_include $hdr done echo "#include " for func in $funcs; do echo "long check_$func(void) { return (long) $func; }" done echo "int main(void) { int ret = 0;" # LTO could optimize out the test functions without this for func in $funcs; do echo " ret |= ((intptr_t)check_$func) & 0xFFFF;" done echo "return ret; }" } | 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: $condition" #endif EOF } test_cflags_cc(){ log test_cflags_cc "$@" flags=$1 header=$2 condition=$3 shift 3 set -- $($cflags_filter "$flags") check_cc "$@" < #if !($condition) #error "unsatisfied condition: $condition" #endif EOF } check_lib(){ log check_lib "$@" name="$1" headers="$2" funcs="$3" shift 3 disable $name check_func_headers "$headers" "$funcs" "$@" && enable $name && add_extralibs "$@" } 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_version="$1" pkg="${1%% *}" headers="$2" funcs="$3" shift 3 check_cmd $pkg_config --exists --print-errors $pkg_version || return pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg) pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg) check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" && set_safe "${pkg}_cflags" $pkg_cflags && set_safe "${pkg}_extralibs" $pkg_libs } check_exec(){ check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } } check_exec_crash(){ log check_exec_crash "$@" 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" } check_compile_assert(){ log check_compile_assert "$@" name=$1 headers=$2 condition=$3 shift 3 disable "$name" check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name" } require(){ log require "$@" name_version="$1" name="${1%% *}" headers="$2" func="$3" shift 3 check_lib $name "$headers" $func "$@" || die "ERROR: $name_version not found" } require_cpp(){ name="$1" headers="$2" classes="$3" shift 3 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found" } use_pkg_config(){ log use_pkg_config "$@" pkg="$1" check_pkg_config "$@" || return 1 add_cflags $(get_safe "${pkg}_cflags") add_extralibs $(get_safe "${pkg}_extralibs") } require_pkg_config(){ use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message" } hostcc_e(){ eval printf '%s\\n' $HOSTCC_E } 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) $TMPC } check_host_cpp(){ log check_host_cpp "$@" cat > $TMPC log_file $TMPC check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC } check_host_cppflags(){ log check_host_cppflags "$@" check_host_cpp "$@" < #if !($condition) #error "unsatisfied condition: $condition" #endif EOF } cp_if_changed(){ cmp -s "$1" "$2" && { test "$quiet" != "yes" && 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. AVCODEC_COMPONENTS=" bsfs decoders encoders hwaccels parsers " AVDEVICE_COMPONENTS=" indevs outdevs " AVFILTER_COMPONENTS=" filters " AVFORMAT_COMPONENTS=" demuxers muxers protocols " AVRESAMPLE_COMPONENTS="" AVUTIL_COMPONENTS="" COMPONENT_LIST=" $AVCODEC_COMPONENTS $AVDEVICE_COMPONENTS $AVFILTER_COMPONENTS $AVFORMAT_COMPONENTS $AVRESAMPLE_COMPONENTS $AVUTIL_COMPONENTS " EXAMPLE_LIST=" avio_dir_cmd_example avio_reading_example decode_audio_example decode_video_example demuxing_decoding_example encode_audio_example encode_video_example extract_mvs_example filter_audio_example filtering_audio_example filtering_video_example http_multiclient_example metadata_example muxing_example qsvdec_example remuxing_example resampling_audio_example scaling_video_example transcode_aac_example transcoding_example " EXTERNAL_AUTODETECT_LIBRARY_LIST=" bzlib iconv libxcb libxcb_shm libxcb_shape libxcb_xfixes lzma schannel sdl sdl2 securetransport xlib zlib " EXTERNAL_LIBRARY_GPL_LIST=" avisynth frei0r libcdio librubberband libvidstab libx264 libx265 libxavs libxvid " EXTERNAL_LIBRARY_NONFREE_LIST=" decklink libfdk_aac openssl " EXTERNAL_LIBRARY_VERSION3_LIST=" gmp libopencore_amrnb libopencore_amrwb libvo_amrwbenc " EXTERNAL_LIBRARY_GPLV3_LIST=" libsmbclient " EXTERNAL_LIBRARY_LIST=" $EXTERNAL_AUTODETECT_LIBRARY_LIST $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_NONFREE_LIST $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST chromaprint crystalhd gcrypt gnutls jni ladspa libass libbluray libbs2b libcaca libcelt libdc1394 libflite libfontconfig libfreetype libfribidi libgme libgsm libiec61883 libilbc libkvazaar libmodplug libmp3lame libopencv libopenh264 libopenjpeg libopenmpt libopus libpulse librsvg librtmp libshine libsmbclient libsnappy libsoxr libspeex libssh libtesseract libtheora libtwolame libv4l2 libvorbis libvpx libwavpack libwebp libzimg libzmq libzvbi mediacodec netcdf openal opencl opengl videotoolbox " HWACCEL_AUTODETECT_LIBRARY_LIST=" audiotoolbox cuda cuvid d3d11va dxva2 nvenc vaapi vda vdpau videotoolbox_hwaccel xvmc " HWACCEL_LIBRARY_NONFREE_LIST=" cuda_sdk libnpp " HWACCEL_LIBRARY_LIST=" $HWACCEL_AUTODETECT_LIBRARY_LIST $HWACCEL_LIBRARY_NONFREE_LIST libmfx mmal omx " DOCUMENT_LIST=" doc htmlpages manpages podpages txtpages " FEATURE_LIST=" ftrapv gray hardcoded_tables omx_rpi runtime_cpudetect safe_bitstream_reader shared small static swscale_alpha " LIBRARY_LIST=" avcodec avdevice avfilter avformat avresample avutil postproc swresample swscale " LICENSE_LIST=" gpl nonfree version3 " PROGRAM_LIST=" ffplay ffprobe ffserver ffmpeg " SUBSYSTEM_LIST=" dct dwt error_resilience faan fast_unaligned fft lsp lzo mdct pixelutils network rdft " # COMPONENT_LIST needs to come last to ensure correct dependency checking CONFIG_LIST=" $DOCUMENT_LIST $EXAMPLE_LIST $EXTERNAL_LIBRARY_LIST $HWACCEL_LIBRARY_LIST $FEATURE_LIST $LICENSE_LIST $LIBRARY_LIST $PROGRAM_LIST $SUBSYSTEM_LIST fontconfig memory_poisoning neon_clobber_test ossfuzz pic thumb valgrind_backtrace xmm_clobber_test $COMPONENT_LIST " THREADS_LIST=" pthreads os2threads w32threads " ATOMICS_LIST=" atomics_gcc atomics_suncc atomics_win32 " AUTODETECT_LIBS=" $EXTERNAL_AUTODETECT_LIBRARY_LIST $HWACCEL_AUTODETECT_LIBRARY_LIST $THREADS_LIST " 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 armv8 neon vfp vfpv3 setend " ARCH_EXT_LIST_MIPS=" mipsfpu mips32r2 mips32r5 mips64r2 mips32r6 mips64r6 mipsdsp mipsdspr2 msa " ARCH_EXT_LIST_LOONGSON=" loongson2 loongson3 mmi " ARCH_EXT_LIST_X86_SIMD=" aesni amd3dnow amd3dnowext avx avx2 fma3 fma4 mmx mmxext sse sse2 sse3 sse4 sse42 ssse3 xop " ARCH_EXT_LIST_PPC=" altivec dcbzl ldbrx power8 ppc4xx vsx " ARCH_EXT_LIST_X86=" $ARCH_EXT_LIST_X86_SIMD cpunop i686 " ARCH_EXT_LIST=" $ARCH_EXT_LIST_ARM $ARCH_EXT_LIST_PPC $ARCH_EXT_LIST_X86 $ARCH_EXT_LIST_MIPS $ARCH_EXT_LIST_LOONGSON " ARCH_FEATURES=" aligned_stack fast_64bit fast_clz fast_cmov local_aligned_8 local_aligned_16 local_aligned_32 simd_align_16 simd_align_32 " BUILTIN_LIST=" atomic_cas_ptr machine_rw_barrier MemoryBarrier mm_empty rdtsc sarestart sem_timedwait sync_val_compare_and_swap " HAVE_LIST_CMDLINE=" inline_asm symver yasm " HAVE_LIST_PUB=" bigendian fast_unaligned " HEADERS_LIST=" alsa_asoundlib_h altivec_h arpa_inet_h asm_types_h cdio_paranoia_h cdio_paranoia_paranoia_h cuda_h d3d11_h dispatch_dispatch_h 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 dirent_h dlfcn_h dxva_h ES2_gl_h gsm_h io_h mach_mach_time_h machine_ioctl_bt848_h machine_ioctl_meteor_h malloc_h opencv2_core_core_c_h openjpeg_2_1_openjpeg_h openjpeg_2_0_openjpeg_h openjpeg_1_5_openjpeg_h OpenGL_gl3_h poll_h sndio_h soundcard_h stdatomic_h sys_mman_h sys_param_h sys_resource_h sys_select_h sys_soundcard_h sys_time_h sys_un_h sys_videoio_h termios_h udplite_h unistd_h valgrind_valgrind_h windows_h winsock2_h " INTRINSICS_LIST=" intrinsics_neon " COMPLEX_FUNCS=" cabs cexp " MATH_FUNCS=" atanf atan2f cbrt cbrtf copysign cosf erf exp2 exp2f expf hypot isfinite isinf isnan ldexpf llrint llrintf log2 log2f log10f lrint lrintf powf rint round roundf sinf trunc truncf " SYSTEM_FUNCS=" access aligned_malloc arc4random clock_gettime closesocket CommandLineToArgvW CoTaskMemFree CryptGenRandom dlopen fcntl flt_lim fork getaddrinfo gethrtime getopt GetProcessAffinityMask GetProcessMemoryInfo GetProcessTimes getrusage GetSystemTimeAsFileTime gettimeofday glob glXGetProcAddress gmtime_r inet_aton isatty jack_port_get_latency_range kbhit LoadLibrary localtime_r lstat lzo1x_999_compress mach_absolute_time MapViewOfFile memalign mkstemp mmap mprotect nanosleep PeekNamedPipe posix_memalign pthread_cancel sched_getaffinity SetConsoleTextAttribute SetConsoleCtrlHandler setmode setrlimit Sleep strerror_r sysconf sysctl usleep UTGetOSTypeFromString VirtualAlloc wglGetProcAddress " TOOLCHAIN_FEATURES=" as_dn_directive as_fpu_directive as_func as_object_arch asm_mod_q attribute_may_alias attribute_packed blocks_extension ebp_available ebx_available gnu_as gnu_windres ibm_asm inline_asm_direct_symbol_refs inline_asm_labels inline_asm_nonlocal_labels pragma_deprecated rsync_contimeout symver_asm_label symver_gnu_asm vfp_args xform_asm xmm_clobbers " TYPES_LIST=" CONDITION_VARIABLE_Ptr socklen_t struct_addrinfo struct_group_source_req struct_ip_mreq_source struct_ipv6_mreq struct_msghdr_msg_flags struct_pollfd struct_rusage_ru_maxrss struct_sctp_event_subscribe struct_sockaddr_in6 struct_sockaddr_sa_len struct_sockaddr_storage struct_stat_st_mtim_tv_nsec struct_v4l2_frmivalenum_discrete " HAVE_LIST=" $ARCH_EXT_LIST $(add_suffix _external $ARCH_EXT_LIST) $(add_suffix _inline $ARCH_EXT_LIST) $ARCH_FEATURES $ATOMICS_LIST $BUILTIN_LIST $COMPLEX_FUNCS $HAVE_LIST_CMDLINE $HAVE_LIST_PUB $HEADERS_LIST $INTRINSICS_LIST $MATH_FUNCS $SYSTEM_FUNCS $THREADS_LIST $TOOLCHAIN_FEATURES $TYPES_LIST alsa atomics_native dos_paths dxva2_lib dxva2api_cobj jack libc_msvcrt makeinfo makeinfo_html MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS perl pod2man sdl2 section_data_rel_ro sndio texi2html threads vaapi_drm vaapi_x11 vdpau_x11 winrt " # options emitted with CONFIG_ prefix but not available on the command line CONFIG_EXTRA=" aandcttables ac3dsp audio_frame_queue audiodsp blockdsp bswapdsp cabac dirac_parse dvprofile exif faandct faanidct fdctdsp flacdsp fmtconvert frame_thread_encoder g722dsp golomb gplv3 h263dsp h264chroma h264dsp h264parse h264pred h264qpel hevcparse hpeldsp huffman huffyuvdsp huffyuvencdsp idctdsp iirfilter mdct15 intrax8 iso_media ividsp jpegtables lgplv3 libx262 llauddsp llviddsp llvidencdsp lpc lzf me_cmp mpeg_er mpegaudio mpegaudiodsp mpegaudioheader mpegvideo mpegvideoenc mss34dsp pixblockdsp qpeldsp qsv qsvdec qsvenc rangecoder riffdec riffenc rtpdec rtpenc_chain rv34dsp sinewin snappy srtp startcode texturedsp texturedspenc tpeldsp vaapi_encode vc1dsp videodsp vp3dsp vp56dsp vp8dsp vt_bt2020 wma_freqs wmv2dsp " CMDLINE_SELECT=" $ARCH_EXT_LIST $CONFIG_LIST $HAVE_LIST_CMDLINE $THREADS_LIST asm cross_compile debug extra_warnings logging lto optimizations rpath stripping " PATHS_LIST=" bindir datadir docdir incdir libdir mandir pkgconfigdir prefix shlibdir install_name_dir " CMDLINE_SET=" $PATHS_LIST ar arch as assert_level build_suffix cc objcc cpu cross_prefix custom_allocator cxx dep_cc doxygen env extra_version gas host_cc host_cflags host_extralibs host_ld host_ldflags host_os ignore_tests install ld ln_s logfile malloc_prefix nm optflags nvccflags pkg_config pkg_config_flags progs_suffix random_seed ranlib samples strip sws_max_filter_size sysinclude sysroot target_exec target_os target_path target_samples tempprefix toolchain valgrind yasmexe " CMDLINE_APPEND=" extra_cflags extra_cxxflags extra_objcflags host_cppflags " # code dependency declarations # architecture extensions armv5te_deps="arm" armv6_deps="arm" armv6t2_deps="arm" armv8_deps="aarch64" neon_deps_any="aarch64 arm" intrinsics_neon_deps="neon" vfp_deps_any="aarch64 arm" vfpv3_deps="vfp" setend_deps="arm" map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM loongson2_deps="mips" loongson3_deps="mips" mipsfpu_deps="mips" mipsdsp_deps="mips" mipsdspr2_deps="mips" mips32r2_deps="mips" mips32r5_deps="mips" mips32r6_deps="mips" mips64r2_deps="mips" mips64r6_deps="mips" msa_deps="mipsfpu" mmi_deps="mips" altivec_deps="ppc" dcbzl_deps="ppc" ldbrx_deps="ppc" ppc4xx_deps="ppc" vsx_deps="altivec" power8_deps="vsx" cpunop_deps="i686" x86_64_select="i686" x86_64_suggest="fast_cmov" amd3dnow_deps="mmx" amd3dnowext_deps="amd3dnow" i686_deps="x86" mmx_deps="x86" mmxext_deps="mmx" sse_deps="mmxext" sse2_deps="sse" sse3_deps="sse2" ssse3_deps="sse3" sse4_deps="ssse3" sse42_deps="sse4" aesni_deps="sse42" avx_deps="sse42" xop_deps="avx" fma3_deps="avx" fma4_deps="avx" avx2_deps="avx" mmx_external_deps="yasm" mmx_inline_deps="inline_asm" mmx_suggest="mmx_external mmx_inline" for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do eval dep=\$${ext}_deps eval ${ext}_external_deps='"${dep}_external"' eval ${ext}_inline_deps='"${dep}_inline"' eval ${ext}_suggest='"${ext}_external ${ext}_inline"' done aligned_stack_if_any="aarch64 ppc x86" fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" fast_clz_if_any="aarch64 alpha avr32 mips ppc x86" fast_unaligned_if_any="aarch64 ppc x86" simd_align_16_if_any="altivec neon sse" simd_align_32_if_any="avx" # system capabilities symver_if_any="symver_asm_label symver_gnu_asm" valgrind_backtrace_deps="!optimizations valgrind_valgrind_h" # threading support atomics_gcc_if="sync_val_compare_and_swap" atomics_suncc_if="atomic_cas_ptr machine_rw_barrier" atomics_win32_if="MemoryBarrier" atomics_native_if_any="$ATOMICS_LIST" w32threads_deps="atomics_native" threads_if_any="$THREADS_LIST" # subsystems dct_select="rdft" dirac_parse_select="golomb" error_resilience_select="me_cmp" faandct_deps="faan fdctdsp" faanidct_deps="faan idctdsp" h264dsp_select="startcode" hevcparse_select="golomb" frame_thread_encoder_deps="encoders threads" intrax8_select="blockdsp idctdsp" mdct_select="fft" mdct15_select="fft" me_cmp_select="fdctdsp idctdsp pixblockdsp" mpeg_er_select="error_resilience" mpegaudio_select="mpegaudiodsp mpegaudioheader" mpegaudiodsp_select="dct" mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp" mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp" vc1dsp_select="h264chroma qpeldsp startcode" rdft_select="fft" # decoders / encoders aac_decoder_select="mdct15 mdct sinewin" aac_fixed_decoder_select="mdct sinewin" aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin" aac_latm_decoder_select="aac_decoder aac_latm_parser" ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct" ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct" ac3_encoder_select="ac3dsp audiodsp mdct me_cmp" ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp" adpcm_g722_decoder_select="g722dsp" adpcm_g722_encoder_select="g722dsp" aic_decoder_select="golomb idctdsp" alac_encoder_select="lpc" als_decoder_select="bswapdsp" amrnb_decoder_select="lsp" amrwb_decoder_select="lsp" amv_decoder_select="sp5x_decoder exif" amv_encoder_select="aandcttables jpegtables mpegvideoenc" ape_decoder_select="bswapdsp llauddsp" apng_decoder_select="zlib" apng_encoder_select="llvidencdsp zlib" asv1_decoder_select="blockdsp bswapdsp idctdsp" asv1_encoder_select="bswapdsp fdctdsp pixblockdsp" asv2_decoder_select="blockdsp bswapdsp idctdsp" asv2_encoder_select="bswapdsp fdctdsp pixblockdsp" atrac1_decoder_select="mdct sinewin" atrac3_decoder_select="mdct" atrac3p_decoder_select="mdct sinewin" avrn_decoder_select="exif jpegtables" bink_decoder_select="blockdsp hpeldsp" binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs" binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs" cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp" cllc_decoder_select="bswapdsp" comfortnoise_encoder_select="lpc" cook_decoder_select="audiodsp mdct sinewin" cscd_decoder_select="lzo" cscd_decoder_suggest="zlib" dca_decoder_select="mdct" dds_decoder_select="texturedsp" dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc" dnxhd_decoder_select="blockdsp idctdsp" dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp" dvvideo_decoder_select="dvprofile idctdsp" dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp" dxa_decoder_select="zlib" dxv_decoder_select="lzf texturedsp" eac3_decoder_select="ac3_decoder" eac3_encoder_select="ac3_encoder" eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo" eatgq_decoder_select="aandcttables" eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp" exr_decoder_select="zlib" ffv1_decoder_select="rangecoder" ffv1_encoder_select="rangecoder" ffvhuff_decoder_select="huffyuv_decoder" ffvhuff_encoder_select="huffyuv_encoder" fic_decoder_select="golomb" flac_decoder_select="flacdsp" flac_encoder_select="bswapdsp flacdsp lpc" flashsv2_decoder_select="zlib" flashsv2_encoder_select="zlib" flashsv_decoder_select="zlib" flashsv_encoder_select="zlib" flv_decoder_select="h263_decoder" flv_encoder_select="h263_encoder" fourxm_decoder_select="blockdsp bswapdsp" fraps_decoder_select="bswapdsp huffman" g2m_decoder_select="blockdsp idctdsp jpegtables zlib" g729_decoder_select="audiodsp" h261_decoder_select="mpegvideo" h261_encoder_select="aandcttables mpegvideoenc" h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp" h263_encoder_select="aandcttables h263dsp mpegvideoenc" h263i_decoder_select="h263_decoder" h263p_decoder_select="h263_decoder" h263p_encoder_select="h263_encoder" h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp" h264_decoder_suggest="error_resilience" hap_decoder_select="snappy texturedsp" hap_encoder_deps="libsnappy" hap_encoder_select="texturedspenc" hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp" huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp" huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp" iac_decoder_select="imc_decoder" imc_decoder_select="bswapdsp fft mdct sinewin" indeo3_decoder_select="hpeldsp" indeo4_decoder_select="ividsp" indeo5_decoder_select="ividsp" interplay_video_decoder_select="hpeldsp" jpegls_decoder_select="mjpeg_decoder" jv_decoder_select="blockdsp" lagarith_decoder_select="llviddsp" ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc" magicyuv_decoder_select="llviddsp" mdec_decoder_select="blockdsp idctdsp mpegvideo" metasound_decoder_select="lsp mdct sinewin" mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp" mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables" mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc" mjpegb_decoder_select="mjpeg_decoder" mlp_decoder_select="mlp_parser" mlp_encoder_select="lpc" motionpixels_decoder_select="bswapdsp" 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="bswapdsp mpegaudiodsp" mpc8_decoder_select="mpegaudiodsp" mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" mpeg_xvmc_decoder_select="mpeg2video_decoder" mpegvideo_decoder_select="mpegvideo" mpeg1video_decoder_select="mpegvideo" mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp" mpeg2video_decoder_select="mpegvideo" mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp" mpeg4_decoder_select="h263_decoder mpeg4video_parser" mpeg4_encoder_select="h263_encoder" msa1_decoder_select="mss34dsp" mscc_decoder_select="zlib" 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="mpegvideo qpeldsp vc1_decoder" mts2_decoder_select="mss34dsp" mxpeg_decoder_select="mjpeg_decoder" nellymoser_decoder_select="mdct sinewin" nellymoser_encoder_select="audio_frame_queue mdct sinewin" nuv_decoder_select="idctdsp lzo" on2avc_decoder_select="mdct" opus_decoder_deps="swresample" opus_decoder_select="mdct15" opus_encoder_select="audio_frame_queue mdct15" png_decoder_select="zlib" png_encoder_select="llvidencdsp zlib" prores_decoder_select="blockdsp idctdsp" prores_encoder_select="fdctdsp" qcelp_decoder_select="lsp" qdm2_decoder_select="mdct rdft mpegaudiodsp" ra_144_decoder_select="audiodsp" ra_144_encoder_select="audio_frame_queue lpc audiodsp" ralf_decoder_select="golomb" rawvideo_decoder_select="bswapdsp" rscc_decoder_select="zlib" rtjpeg_decoder_select="me_cmp" rv10_decoder_select="h263_decoder" rv10_encoder_select="h263_encoder" rv20_decoder_select="h263_decoder" rv20_encoder_select="h263_encoder" rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp" rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp" screenpresso_decoder_select="zlib" shorten_decoder_select="bswapdsp" sipr_decoder_select="lsp" snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp" snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder" sonic_decoder_select="golomb rangecoder" sonic_encoder_select="golomb rangecoder" sonic_ls_encoder_select="golomb rangecoder" sp5x_decoder_select="mjpeg_decoder" srgc_decoder_select="zlib" svq1_decoder_select="hpeldsp" svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc" svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp" svq3_decoder_suggest="zlib" tak_decoder_select="audiodsp" tdsc_decoder_select="zlib mjpeg_decoder" theora_decoder_select="vp3_decoder" thp_decoder_select="mjpeg_decoder" tiff_decoder_suggest="zlib lzma" tiff_encoder_suggest="zlib" truehd_decoder_select="mlp_parser" truehd_encoder_select="lpc" truemotion2_decoder_select="bswapdsp" truespeech_decoder_select="bswapdsp" tscc_decoder_select="zlib" twinvq_decoder_select="mdct lsp sinewin" txd_decoder_select="texturedsp" utvideo_decoder_select="bswapdsp llviddsp" utvideo_encoder_select="bswapdsp huffman llvidencdsp" vble_decoder_select="llviddsp" vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp" vc1_qsv_decoder_deps="libmfx" vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser" 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 vp56dsp" vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp" vp6a_decoder_select="vp6_decoder" vp6f_decoder_select="vp6_decoder" vp7_decoder_select="h264pred videodsp vp8dsp" vp8_decoder_select="h264pred videodsp vp8dsp" vp9_decoder_select="videodsp vp9_parser" webp_decoder_select="vp8_decoder exif" wmalossless_decoder_select="llauddsp" wmapro_decoder_select="mdct sinewin wma_freqs" wmav1_decoder_select="mdct sinewin wma_freqs" wmav1_encoder_select="mdct sinewin wma_freqs" wmav2_decoder_select="mdct sinewin wma_freqs" wmav2_encoder_select="mdct sinewin wma_freqs" wmavoice_decoder_select="lsp rdft dct mdct sinewin" wmv1_decoder_select="h263_decoder" wmv1_encoder_select="h263_encoder" wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp" wmv2_encoder_select="h263_encoder wmv2dsp" wmv3_decoder_select="vc1_decoder" wmv3image_decoder_select="wmv3_decoder" xma1_decoder_select="wmapro_decoder" xma2_decoder_select="wmapro_decoder" zerocodec_decoder_select="zlib" zlib_decoder_select="zlib" zlib_encoder_select="zlib" zmbv_decoder_select="zlib" zmbv_encoder_select="zlib" # platform codecs audiotoolbox_deps="AudioToolbox_AudioToolbox_h" audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia" # hardware accelerators crystalhd_deps="libcrystalhd_libcrystalhd_if_h" cuda_deps_any="dlopen LoadLibrary" cuvid_deps="cuda" d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext" dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode" dxva2_extralibs="-luser32" dxva2_lib_deps="dxva2" vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h blocks_extension" vda_framework_extralibs="-framework VideoDecodeAcceleration" vda_deps="vda_framework pthreads" vda_extralibs="-framework CoreFoundation -framework QuartzCore" videotoolbox_hwaccel_deps="videotoolbox pthreads" videotoolbox_hwaccel_extralibs="-framework QuartzCore" xvmc_deps="X11_extensions_XvMClib_h" h263_vaapi_hwaccel_deps="vaapi" h263_vaapi_hwaccel_select="h263_decoder" h263_videotoolbox_hwaccel_deps="videotoolbox" h263_videotoolbox_hwaccel_select="h263_decoder" h264_cuvid_hwaccel_deps="cuda cuvid" h264_cuvid_hwaccel_select="h264_cuvid_decoder" h264_d3d11va_hwaccel_deps="d3d11va" h264_d3d11va_hwaccel_select="h264_decoder" h264_dxva2_hwaccel_deps="dxva2" h264_dxva2_hwaccel_select="h264_decoder" h264_mediacodec_hwaccel_deps="mediacodec" h264_mmal_hwaccel_deps="mmal" h264_qsv_hwaccel_deps="libmfx" h264_vaapi_hwaccel_deps="vaapi" h264_vaapi_hwaccel_select="h264_decoder" h264_vda_hwaccel_deps="vda" h264_vda_hwaccel_select="h264_decoder" h264_vda_old_hwaccel_deps="vda" h264_vda_old_hwaccel_select="h264_decoder" h264_vdpau_hwaccel_deps="vdpau" h264_vdpau_hwaccel_select="h264_decoder" h264_videotoolbox_hwaccel_deps="videotoolbox" h264_videotoolbox_hwaccel_select="h264_decoder" hevc_cuvid_hwaccel_deps="cuda cuvid" hevc_cuvid_hwaccel_select="hevc_cuvid_decoder" hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC" hevc_d3d11va_hwaccel_select="hevc_decoder" hevc_mediacodec_hwaccel_deps="mediacodec" hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC" hevc_dxva2_hwaccel_select="hevc_decoder" hevc_qsv_hwaccel_deps="libmfx" hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC" hevc_vaapi_hwaccel_select="hevc_decoder" hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC" hevc_vdpau_hwaccel_select="hevc_decoder" mjpeg_cuvid_hwaccel_deps="cuda cuvid" mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder" mpeg_xvmc_hwaccel_deps="xvmc" mpeg_xvmc_hwaccel_select="mpeg2video_decoder" mpeg1_cuvid_hwaccel_deps="cuda cuvid" mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder" mpeg1_vdpau_hwaccel_deps="vdpau" mpeg1_vdpau_hwaccel_select="mpeg1video_decoder" mpeg1_videotoolbox_hwaccel_deps="videotoolbox" mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder" mpeg1_xvmc_hwaccel_deps="xvmc" mpeg1_xvmc_hwaccel_select="mpeg1video_decoder" mpeg2_cuvid_hwaccel_deps="cuda cuvid" mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder" mpeg2_d3d11va_hwaccel_deps="d3d11va" mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder" mpeg2_dxva2_hwaccel_deps="dxva2" mpeg2_dxva2_hwaccel_select="mpeg2video_decoder" mpeg2_mmal_hwaccel_deps="mmal" mpeg2_qsv_hwaccel_deps="libmfx" mpeg2_qsv_hwaccel_select="qsvdec_mpeg2" mpeg2_vaapi_hwaccel_deps="vaapi" mpeg2_vaapi_hwaccel_select="mpeg2video_decoder" mpeg2_vdpau_hwaccel_deps="vdpau" mpeg2_vdpau_hwaccel_select="mpeg2video_decoder" mpeg2_videotoolbox_hwaccel_deps="videotoolbox" mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder" mpeg2_xvmc_hwaccel_deps="xvmc" mpeg2_xvmc_hwaccel_select="mpeg2video_decoder" mpeg4_cuvid_hwaccel_deps="cuda cuvid" mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder" mpeg4_mediacodec_hwaccel_deps="mediacodec" mpeg4_mmal_hwaccel_deps="mmal" mpeg4_vaapi_hwaccel_deps="vaapi" mpeg4_vaapi_hwaccel_select="mpeg4_decoder" mpeg4_vdpau_hwaccel_deps="vdpau" mpeg4_vdpau_hwaccel_select="mpeg4_decoder" mpeg4_videotoolbox_hwaccel_deps="videotoolbox" mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder" vc1_cuvid_hwaccel_deps="cuda cuvid" vc1_cuvid_hwaccel_select="vc1_cuvid_decoder" vc1_d3d11va_hwaccel_deps="d3d11va" vc1_d3d11va_hwaccel_select="vc1_decoder" vc1_dxva2_hwaccel_deps="dxva2" vc1_dxva2_hwaccel_select="vc1_decoder" vc1_mmal_hwaccel_deps="mmal" vc1_qsv_hwaccel_deps="libmfx" vc1_qsv_hwaccel_select="qsvdec_vc1" vc1_vaapi_hwaccel_deps="vaapi" vc1_vaapi_hwaccel_select="vc1_decoder" vc1_vdpau_hwaccel_deps="vdpau" vc1_vdpau_hwaccel_select="vc1_decoder" vp8_cuvid_hwaccel_deps="cuda cuvid" vp8_cuvid_hwaccel_select="vp8_cuvid_decoder" vp9_cuvid_hwaccel_deps="cuda cuvid" vp9_cuvid_hwaccel_select="vp9_cuvid_decoder" vp8_mediacodec_hwaccel_deps="mediacodec" vp8_qsv_hwaccel_deps="libmfx" vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9" vp9_d3d11va_hwaccel_select="vp9_decoder" vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9" vp9_dxva2_hwaccel_select="vp9_decoder" vp9_mediacodec_hwaccel_deps="mediacodec" vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth" vp9_vaapi_hwaccel_select="vp9_decoder" wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel" wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel" # hardware-accelerated codecs omx_deps="dlopen pthreads" omx_extralibs='$ldl' omx_rpi_select="omx" qsvdec_select="qsv" qsvenc_select="qsv" vaapi_encode_deps="vaapi" hwupload_cuda_filter_deps="cuda" scale_npp_filter_deps="cuda libnpp" scale_cuda_filter_deps="cuda_sdk" nvenc_deps="cuda" nvenc_deps_any="dlopen LoadLibrary" nvenc_encoder_deps="nvenc" h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" h264_cuvid_decoder_deps="cuda cuvid" h264_cuvid_decoder_select="h264_mp4toannexb_bsf" h264_mediacodec_decoder_deps="mediacodec" h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser" h264_mmal_decoder_deps="mmal" h264_nvenc_encoder_deps="nvenc" h264_omx_encoder_deps="omx" h264_qsv_decoder_deps="libmfx" h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel" h264_qsv_encoder_deps="libmfx" h264_qsv_encoder_select="qsvenc" h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264" h264_vaapi_encoder_select="vaapi_encode golomb" h264_vda_decoder_deps="vda" h264_vda_decoder_select="h264_decoder" h264_vdpau_decoder_deps="vdpau" h264_vdpau_decoder_select="h264_decoder" hevc_cuvid_decoder_deps="cuda cuvid" hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf" hevc_mediacodec_decoder_deps="mediacodec" hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser" hevc_nvenc_encoder_deps="nvenc" hevc_qsv_decoder_deps="libmfx" hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel" hevc_qsv_encoder_deps="libmfx" hevc_qsv_encoder_select="hevcparse qsvenc" hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC" hevc_vaapi_encoder_select="vaapi_encode golomb" mjpeg_cuvid_decoder_deps="cuda cuvid" mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG" mjpeg_vaapi_encoder_select="vaapi_encode jpegtables" mpeg1_cuvid_decoder_deps="cuda cuvid" mpeg1_vdpau_decoder_deps="vdpau" mpeg1_vdpau_decoder_select="mpeg1video_decoder" mpeg2_crystalhd_decoder_select="crystalhd" mpeg2_cuvid_decoder_deps="cuda cuvid" mpeg2_mmal_decoder_deps="mmal" mpeg2_qsv_decoder_deps="libmfx" mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel" mpeg2_qsv_encoder_deps="libmfx" mpeg2_qsv_encoder_select="qsvenc" mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2" mpeg2_vaapi_encoder_select="vaapi_encode" mpeg4_crystalhd_decoder_select="crystalhd" mpeg4_cuvid_decoder_deps="cuda cuvid" mpeg4_mediacodec_decoder_deps="mediacodec" mpeg4_mmal_decoder_deps="mmal" mpeg4_omx_encoder_deps="omx" mpeg4_vdpau_decoder_deps="vdpau" mpeg4_vdpau_decoder_select="mpeg4_decoder" mpeg_vdpau_decoder_deps="vdpau" mpeg_vdpau_decoder_select="mpeg2video_decoder" msmpeg4_crystalhd_decoder_select="crystalhd" nvenc_h264_encoder_select="h264_nvenc_encoder" nvenc_hevc_encoder_select="hevc_nvenc_encoder" vc1_crystalhd_decoder_select="crystalhd" vc1_cuvid_decoder_deps="cuda cuvid" vc1_mmal_decoder_deps="mmal" vc1_vdpau_decoder_deps="vdpau" vc1_vdpau_decoder_select="vc1_decoder" vp8_cuvid_decoder_deps="cuda cuvid" vp8_mediacodec_decoder_deps="mediacodec" vp8_qsv_decoder_deps="libmfx" vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser" vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8" vp8_vaapi_encoder_select="vaapi_encode" vp9_cuvid_decoder_deps="cuda cuvid" vp9_mediacodec_decoder_deps="mediacodec" wmv3_crystalhd_decoder_select="crystalhd" wmv3_vdpau_decoder_select="vc1_vdpau_decoder" # parsers h264_parser_select="golomb h264dsp h264parse" hevc_parser_select="hevcparse" mpegaudio_parser_select="mpegaudioheader" mpegvideo_parser_select="mpegvideo" mpeg4video_parser_select="h263dsp mpegvideo qpeldsp" vc1_parser_select="vc1dsp" # bitstream_filters mjpeg2jpeg_bsf_select="jpegtables" # external libraries aac_at_decoder_deps="audiotoolbox" ac3_at_decoder_deps="audiotoolbox" ac3_at_decoder_select="ac3_parser" adpcm_ima_qt_at_decoder_deps="audiotoolbox" alac_at_decoder_deps="audiotoolbox" amr_nb_at_decoder_deps="audiotoolbox" avisynth_deps_any="dlopen LoadLibrary" avisynth_demuxer_deps="avisynth" avisynth_demuxer_select="riffdec" eac3_at_decoder_deps="audiotoolbox" eac3_at_decoder_select="ac3_parser" gsm_ms_at_decoder_deps="audiotoolbox" ilbc_at_decoder_deps="audiotoolbox" mp1_at_decoder_deps="audiotoolbox" mp2_at_decoder_deps="audiotoolbox" mp3_at_decoder_deps="audiotoolbox" mp1_at_decoder_select="mpegaudioheader" mp2_at_decoder_select="mpegaudioheader" mp3_at_decoder_select="mpegaudioheader" pcm_alaw_at_decoder_deps="audiotoolbox" pcm_mulaw_at_decoder_deps="audiotoolbox" qdmc_at_decoder_deps="audiotoolbox" qdm2_at_decoder_deps="audiotoolbox" aac_at_encoder_deps="audiotoolbox" aac_at_encoder_select="audio_frame_queue" alac_at_encoder_deps="audiotoolbox" alac_at_encoder_select="audio_frame_queue" ilbc_at_encoder_deps="audiotoolbox" ilbc_at_encoder_select="audio_frame_queue" pcm_alaw_at_encoder_deps="audiotoolbox" pcm_alaw_at_encoder_select="audio_frame_queue" pcm_mulaw_at_encoder_deps="audiotoolbox" pcm_mulaw_at_encoder_select="audio_frame_queue" chromaprint_muxer_deps="chromaprint" h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads" libcelt_decoder_deps="libcelt" libfdk_aac_decoder_deps="libfdk_aac" libfdk_aac_encoder_deps="libfdk_aac" libfdk_aac_encoder_select="audio_frame_queue" libgme_demuxer_deps="libgme" 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" libkvazaar_encoder_deps="libkvazaar" libmodplug_demuxer_deps="libmodplug" libmp3lame_encoder_deps="libmp3lame" libmp3lame_encoder_select="audio_frame_queue mpegaudioheader" 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" libopenh264_decoder_deps="libopenh264" libopenh264_decoder_select="h264_mp4toannexb_bsf" libopenh264_encoder_deps="libopenh264" libopenjpeg_decoder_deps="libopenjpeg" libopenjpeg_encoder_deps="libopenjpeg" libopenmpt_demuxer_deps="libopenmpt" libopus_decoder_deps="libopus" libopus_encoder_deps="libopus" libopus_encoder_select="audio_frame_queue" librsvg_decoder_deps="librsvg" libshine_encoder_deps="libshine" libshine_encoder_select="audio_frame_queue" libspeex_decoder_deps="libspeex" libspeex_encoder_deps="libspeex" libspeex_encoder_select="audio_frame_queue" libtheora_encoder_deps="libtheora" libtwolame_encoder_deps="libtwolame" 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" libwavpack_encoder_deps="libwavpack" libwavpack_encoder_select="audio_frame_queue" libwebp_encoder_deps="libwebp" libwebp_anim_encoder_deps="libwebp" libx262_encoder_deps="libx262" libx264_encoder_deps="libx264" libx264rgb_encoder_deps="libx264 x264_csp_bgr" libx264rgb_encoder_select="libx264_encoder" libx265_encoder_deps="libx265" libxavs_encoder_deps="libxavs" libxvid_encoder_deps="libxvid" libzvbi_teletext_decoder_deps="libzvbi" videotoolbox_deps="VideoToolbox_VideoToolbox_h" videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo" videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames" videotoolbox_encoder_suggest="vda_framework vt_bt2020" vt_bt2020_deps="kCVImageBufferColorPrimaries_ITU_R_2020" # demuxers / muxers ac3_demuxer_select="ac3_parser" aiff_muxer_select="iso_media" asf_demuxer_select="riffdec" asf_o_demuxer_select="riffdec" asf_muxer_select="riffenc" asf_stream_muxer_select="asf_muxer" avi_demuxer_select="iso_media riffdec exif" avi_muxer_select="riffenc" caf_demuxer_select="iso_media riffdec" caf_muxer_select="iso_media" dash_muxer_select="mp4_muxer" dirac_demuxer_select="dirac_parser" dts_demuxer_select="dca_parser" dtshd_demuxer_select="dca_parser" dv_demuxer_select="dvprofile" dv_muxer_select="dvprofile" dxa_demuxer_select="riffdec" eac3_demuxer_select="ac3_parser" f4v_muxer_select="mov_muxer" fifo_muxer_deps="threads" flac_demuxer_select="flac_parser" hds_muxer_select="flv_muxer" hls_muxer_select="mpegts_muxer" image2_alias_pix_demuxer_select="image2_demuxer" image2_brender_pix_demuxer_select="image2_demuxer" ipod_muxer_select="mov_muxer" ismv_muxer_select="mov_muxer" matroska_audio_muxer_select="matroska_muxer" matroska_demuxer_select="iso_media riffdec" matroska_demuxer_suggest="bzlib lzo zlib" matroska_muxer_select="iso_media riffenc" mmf_muxer_select="riffenc" mov_demuxer_select="iso_media riffdec" mov_demuxer_suggest="zlib" mov_muxer_select="iso_media riffenc rtpenc_chain" mp3_demuxer_select="mpegaudio_parser" mp3_muxer_select="mpegaudioheader" mp4_muxer_select="mov_muxer" mpegts_demuxer_select="iso_media" mpegts_muxer_select="adts_muxer latm_muxer" mpegtsraw_demuxer_select="mpegts_demuxer" mxf_d10_muxer_select="mxf_muxer" mxf_opatom_muxer_select="mxf_muxer" nut_muxer_select="riffenc" nuv_demuxer_select="riffdec" oga_muxer_select="ogg_muxer" ogg_demuxer_select="dirac_parse" ogv_muxer_select="ogg_muxer" opus_muxer_select="ogg_muxer" psp_muxer_select="mov_muxer" rtp_demuxer_select="sdp_demuxer" rtp_muxer_select="golomb" rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp" 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" spx_muxer_select="ogg_muxer" swf_demuxer_suggest="zlib" tak_demuxer_select="tak_parser" tg2_muxer_select="mov_muxer" tgp_muxer_select="mov_muxer" vobsub_demuxer_select="mpegps_demuxer" w64_demuxer_select="wav_demuxer" w64_muxer_select="wav_muxer" wav_demuxer_select="riffdec" wav_muxer_select="riffenc" webm_muxer_select="iso_media riffenc" webm_dash_manifest_demuxer_select="matroska_demuxer" wtv_demuxer_select="mpegts_demuxer riffdec" wtv_muxer_select="mpegts_muxer riffenc" xmv_demuxer_select="riffdec" xwma_demuxer_select="riffdec" # indevs / outdevs alsa_indev_deps="alsa" alsa_outdev_deps="alsa" avfoundation_indev_deps="pthreads" avfoundation_indev_extralibs="-framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia" 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" decklink_indev_deps="decklink threads" decklink_indev_extralibs="-lstdc++" decklink_outdev_deps="decklink threads" decklink_outdev_extralibs="-lstdc++" dshow_indev_deps="IBaseFilter" dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi" dv1394_indev_deps="dv1394" dv1394_indev_select="dv_demuxer" fbdev_indev_deps="linux_fb_h" fbdev_outdev_deps="linux_fb_h" gdigrab_indev_deps="CreateDIBSection" gdigrab_indev_extralibs="-lgdi32" gdigrab_indev_select="bmp_decoder" iec61883_indev_deps="libiec61883" jack_indev_deps="jack" jack_indev_deps_any="sem_timedwait dispatch_dispatch_h" lavfi_indev_deps="avfilter" libcdio_indev_deps="libcdio" libdc1394_indev_deps="libdc1394" libv4l2_indev_deps="libv4l2" openal_indev_deps="openal" opengl_outdev_deps="opengl" oss_indev_deps_any="soundcard_h sys_soundcard_h" oss_outdev_deps_any="soundcard_h sys_soundcard_h" pulse_indev_deps="libpulse" pulse_outdev_deps="libpulse" qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore" qtkit_indev_select="qtkit" sdl2_outdev_deps="sdl2" sndio_indev_deps="sndio" sndio_outdev_deps="sndio" 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="vfw32 vfwcap_defines" xcbgrab_indev_deps="libxcb" xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute" xv_outdev_extralibs="-lXv -lX11 -lXext" # protocols async_protocol_deps="threads" bluray_protocol_deps="libbluray" ffrtmpcrypt_protocol_deps="!librtmp_protocol" ffrtmpcrypt_protocol_deps_any="gcrypt gmp 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" http_protocol_select="tcp_protocol" httpproxy_protocol_select="tcp_protocol" https_protocol_select="tls_protocol" icecast_protocol_select="http_protocol" librtmp_protocol_deps="librtmp" librtmpe_protocol_deps="librtmp" librtmps_protocol_deps="librtmp" librtmpt_protocol_deps="librtmp" librtmpte_protocol_deps="librtmp" libsmbclient_protocol_deps="libsmbclient gplv3" libssh_protocol_deps="libssh" 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 struct_msghdr_msg_flags" sctp_protocol_select="network" srtp_protocol_select="rtp_protocol srtp" tcp_protocol_select="network" tls_gnutls_protocol_deps="gnutls !tls_schannel_protocol !tls_securetransport_protocol" tls_gnutls_protocol_select="tcp_protocol" tls_openssl_protocol_deps="openssl !tls_schannel_protocol !tls_securetransport_protocol !tls_gnutls_protocol" tls_openssl_protocol_select="tcp_protocol" tls_schannel_protocol_deps="schannel" tls_schannel_protocol_select="tcp_protocol" tls_securetransport_protocol_deps="securetransport" tls_securetransport_protocol_select="tcp_protocol" tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol" udp_protocol_select="network" udplite_protocol_select="network" unix_protocol_deps="sys_un_h" unix_protocol_select="network" # filters afftfilt_filter_deps="avcodec" afftfilt_filter_select="fft" afir_filter_deps="avcodec" afir_filter_select="fft" amovie_filter_deps="avcodec avformat" aresample_filter_deps="swresample" ass_filter_deps="libass" atempo_filter_deps="avcodec" atempo_filter_select="rdft" azmq_filter_deps="libzmq" blackframe_filter_deps="gpl" boxblur_filter_deps="gpl" bs2b_filter_deps="libbs2b" colormatrix_filter_deps="gpl" cover_rect_filter_deps="avcodec avformat gpl" cropdetect_filter_deps="gpl" deinterlace_qsv_filter_deps="libmfx" deinterlace_vaapi_filter_deps="vaapi" delogo_filter_deps="gpl" deshake_filter_select="pixelutils" drawtext_filter_deps="libfreetype" elbg_filter_deps="avcodec" eq_filter_deps="gpl" fftfilt_filter_deps="avcodec" fftfilt_filter_select="rdft" find_rect_filter_deps="avcodec avformat gpl" firequalizer_filter_deps="avcodec" firequalizer_filter_select="rdft" flite_filter_deps="libflite" framerate_filter_select="pixelutils" frei0r_filter_deps="frei0r dlopen" frei0r_src_filter_deps="frei0r dlopen" fspp_filter_deps="gpl" geq_filter_deps="gpl" histeq_filter_deps="gpl" hqdn3d_filter_deps="gpl" interlace_filter_deps="gpl" kerndeint_filter_deps="gpl" ladspa_filter_deps="ladspa dlopen" mcdeint_filter_deps="avcodec gpl" movie_filter_deps="avcodec avformat" mpdecimate_filter_deps="gpl" mpdecimate_filter_select="pixelutils" mptestsrc_filter_deps="gpl" negate_filter_deps="lut_filter" nnedi_filter_deps="gpl" ocr_filter_deps="libtesseract" ocv_filter_deps="libopencv" owdenoise_filter_deps="gpl" pan_filter_deps="swresample" perspective_filter_deps="gpl" phase_filter_deps="gpl" pp7_filter_deps="gpl" pp_filter_deps="gpl postproc" pullup_filter_deps="gpl" removelogo_filter_deps="avcodec avformat swscale" repeatfields_filter_deps="gpl" resample_filter_deps="avresample" rubberband_filter_deps="librubberband" sab_filter_deps="gpl swscale" scale2ref_filter_deps="swscale" scale_filter_deps="swscale" scale_qsv_filter_deps="libmfx" select_filter_select="pixelutils" showcqt_filter_deps="avcodec avformat swscale" showcqt_filter_select="fft" showfreqs_filter_deps="avcodec" showfreqs_filter_select="fft" showspectrum_filter_deps="avcodec" showspectrum_filter_select="fft" showspectrumpic_filter_deps="avcodec" showspectrumpic_filter_select="fft" signature_filter_deps="gpl avcodec avformat" smartblur_filter_deps="gpl swscale" sofalizer_filter_deps="netcdf avcodec" sofalizer_filter_select="fft" spectrumsynth_filter_deps="avcodec" spectrumsynth_filter_select="fft" spp_filter_deps="gpl avcodec" spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp" stereo3d_filter_deps="gpl" subtitles_filter_deps="avformat avcodec libass" super2xsai_filter_deps="gpl" pixfmts_super2xsai_test_deps="super2xsai_filter" tinterlace_filter_deps="gpl" tinterlace_merge_test_deps="tinterlace_filter" tinterlace_pad_test_deps="tinterlace_filter" uspp_filter_deps="gpl avcodec" vaguedenoiser_filter_deps="gpl" vidstabdetect_filter_deps="libvidstab" vidstabtransform_filter_deps="libvidstab" zmq_filter_deps="libzmq" zoompan_filter_deps="swscale" zscale_filter_deps="libzimg" scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer" # examples avio_dir_cmd_deps="avformat avutil" avio_reading_deps="avformat avcodec avutil" decode_audio_example_deps="avcodec avutil" decode_video_example_deps="avcodec avutil" demuxing_decoding_example_deps="avcodec avformat avutil" encode_audio_example_deps="avcodec avutil" encode_video_example_deps="avcodec avutil" extract_mvs_example_deps="avcodec avformat avutil" filter_audio_example_deps="avfilter avutil" filtering_audio_example_deps="avfilter avcodec avformat avutil" filtering_video_example_deps="avfilter avcodec avformat avutil" http_multiclient_example_deps="avformat avutil fork" metadata_example_deps="avformat avutil" muxing_example_deps="avcodec avformat avutil swscale" qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder" remuxing_example_deps="avcodec avformat avutil" resampling_audio_example_deps="avutil swresample" scaling_video_example_deps="avutil swscale" transcode_aac_example_deps="avcodec avformat swresample" transcoding_example_deps="avfilter avcodec avformat avutil" # libraries, in linking order avcodec_deps="avutil" avcodec_select="null_bsf" avdevice_deps="avformat avcodec avutil" avfilter_deps="avutil" avformat_deps="avcodec avutil" avresample_deps="avutil" postproc_deps="avutil gpl" swresample_deps="avutil" swscale_deps="avutil" # programs ffmpeg_deps="avcodec avfilter avformat swresample" ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter null_filter trim_filter" ffplay_deps="avcodec avformat swscale swresample sdl2" ffplay_extralibs='$sdl2_extralibs' ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter" ffprobe_deps="avcodec avformat" ffserver_deps="avformat fork sarestart" ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer" # documentation podpages_deps="perl" manpages_deps="perl pod2man" htmlpages_deps="perl" htmlpages_deps_any="makeinfo_html texi2html" txtpages_deps="perl makeinfo" doc_deps_any="manpages htmlpages podpages txtpages" # default parameters logfile="ffbuild/config.log" # installation paths prefix_default="/usr/local" bindir_default='${prefix}/bin' datadir_default='${prefix}/share/ffmpeg' docdir_default='${prefix}/share/doc/ffmpeg' incdir_default='${prefix}/include' libdir_default='${prefix}/lib' mandir_default='${prefix}/share/man' # toolchain ar_default="ar" cc_default="gcc" cxx_default="g++" host_cc_default="gcc" doxygen_default="doxygen" install="install" ln_s_default="ln -s -f" nm_default="nm -g" objformat="elf" pkg_config_default=pkg-config ranlib_default="ranlib" strip_default="strip" version_script='--version-script' yasmexe_default="yasm" windres_default="windres" nvcc_default="nvcc" nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2" # OS target_os_default=$(tolower $(uname -s)) host_os=$target_os_default # machine if test "$target_os_default" = aix; then arch_default=$(uname -p) strip_default="strip -X32_64" else arch_default=$(uname -m) fi cpu="generic" intrinsics="none" # configurable options enable $PROGRAM_LIST enable $DOCUMENT_LIST enable $EXAMPLE_LIST enable $(filter_out avresample $LIBRARY_LIST) enable stripping enable asm enable debug enable doc enable faan faandct faanidct enable optimizations enable runtime_cpudetect enable safe_bitstream_reader enable static enable swscale_alpha enable valgrind_backtrace sws_max_filter_size_default=256 set_default sws_max_filter_size # build settings SHFLAGS='-shared -Wl,-soname,$$(@F)' LIBPREF="lib" LIBSUF=".a" FULLNAME='$(NAME)$(BUILDSUF)' LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' SLIBPREF="lib" SLIBSUF=".so" SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)' SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)' VERSION_SCRIPT_POSTPROCESS_CMD="cat" 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 $@' OBJCC_C='-c' OBJCC_E='-E -o $@' OBJCC_O='-o $@' LD_O='-o $@' LD_LIB='-l%' LD_PATH='-L' HOSTCC_C='-c' HOSTCC_E='-E -o $@' HOSTCC_O='-o $@' HOSTLD_O='-o $@' NVCC_C='-c' NVCC_O='-o $@' host_extralibs='-lm' host_cflags_filter=echo host_ldflags_filter=echo target_path='$(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) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)' DEPFLAGS='-MM' # find source path if test -f configure; then source_path=. else source_path=$(cd $(dirname "$0"); pwd) case "$source_path" in *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;; esac 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) 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) FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) find_things_extern(){ thing=$1 pattern=$2 file=$source_path/$3 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file" } BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c) PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.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 $0 --help for available options." exit 1 } print_in_columns() { cols=$(expr $ncols / 24) cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t } show_list() { suffix=_$1 shift echo $* | sed s/$suffix//g | print_in_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-ldexeflags=*) add_ldexeflags $optval ;; --extra-ldlibflags=*) add_ldlibflags $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 $PROGRAM_LIST doc enable avutil ;; --enable-random|--disable-random) action=${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 $NAME)_LIST ;; --help|-h) show_help ;; --quiet|-q) quiet=yes ;; --fatal-warnings) enable fatal_warnings ;; --libfuzzer=*) libfuzzer_path="$optval" ;; *) 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 for e in $env; do eval "export $e" done # Mark specifically enabled, but normally autodetected libraries as requested. for lib in $AUTODETECT_LIBS; do enabled $lib && request $lib done # Enable platform codecs by default. enable_weak audiotoolbox # Enable hwaccels by default. enable_weak d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc enable_weak xlib enable_weak cuda cuvid nvenc vda_framework videotoolbox videotoolbox_encoder disabled logging && logfile=/dev/null die_license_disabled() { enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; } } die_license_disabled_gpl() { enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; } } map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } # Disable all the library-specific components if the library itself # is disabled, see AVCODEC_LIST and following _LIST variables. disable_components(){ disabled ${1} && disable $( eval components="\$$(toupper ${1})_COMPONENTS" map 'eval echo \${$(toupper ${v%s})_LIST}' $components ) } map 'disable_components $v' $LIBRARY_LIST mkdir -p ffbuild echo "# $0 $FFMPEG_CONFIGURATION" > $logfile set >> $logfile test -n "$valgrind" && toolchain="valgrind-memcheck" enabled ossfuzz && { add_cflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp } case "$toolchain" in *-asan) cc_default="${toolchain%-asan}" add_cflags -fsanitize=address add_ldflags -fsanitize=address ;; *-msan) cc_default="${toolchain%-msan}" add_cflags -fsanitize=memory -fsanitize-memory-track-origins add_ldflags -fsanitize=memory ;; *-tsan) cc_default="${toolchain%-tsan}" add_cflags -fsanitize=thread -fPIE add_ldflags -fsanitize=thread -pie case "$toolchain" in gcc-tsan) add_cflags -fPIC add_ldflags -fPIC ;; esac ;; *-usan) cc_default="${toolchain%-usan}" add_cflags -fsanitize=undefined add_ldflags -fsanitize=undefined ;; valgrind-*) target_exec_default="valgrind" case "$toolchain" in valgrind-massif) target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc" ;; valgrind-memcheck) target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp" ;; esac ;; msvc) # Check whether the current MSVC version needs the C99 converter. # From MSVC 2013 (compiler major version 18) onwards, it does actually # support enough of C99 to build ffmpeg. Default to the new # behaviour if the regexp was unable to match anything, since this # successfully parses the version number of existing supported # versions that require the converter (MSVC 2010 and 2012). cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p') if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then cc_default="cl" cxx_default="cl" else cc_default="c99wrap cl" cxx_default="c99wrap cl" fi ld_default="$source_path/compat/windows/mslink" nm_default="dumpbin -symbols" ar_default="lib" case "$arch" in arm*) as_default="armasm" ;; esac target_os_default="win32" # Use a relative path for TMPDIR. This makes sure all the # ffconf temp files are written with a relative path, avoiding # issues with msys/win32 path conversion for MSVC parameters # such as -Fo or -out:. TMPDIR=. ;; icl) cc_default="icl" ld_default="xilink" nm_default="dumpbin -symbols" ar_default="xilib" target_os_default="win32" TMPDIR=. ;; gcov) add_cflags -fprofile-arcs -ftest-coverage add_ldflags -fprofile-arcs -ftest-coverage ;; llvm-cov) add_cflags -fprofile-arcs -ftest-coverage add_ldflags --coverage ;; hardened) add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 add_cflags -fno-strict-overflow -fstack-protector-all add_ldflags -Wl,-z,relro -Wl,-z,now add_cflags -fPIE add_ldexeflags -fPIE -pie ;; ?*) die "Unknown toolchain $toolchain" ;; esac test -n "$cross_prefix" && enable cross_compile if enabled cross_compile; then test -n "$arch" && test -n "$target_os" || die "Must specify target arch (--arch) and OS (--target-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}" if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then ranlib_default="${cross_prefix}${ranlib_default} -D" else ranlib_default="${cross_prefix}${ranlib_default}" fi strip_default="${cross_prefix}${strip_default}" windres_default="${cross_prefix}${windres_default}" sysinclude_default="${sysroot}/usr/include" set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \ target_exec target_os yasmexe nvcc enabled cross_compile || host_cc_default=$cc set_default host_cc pkg_config_fail_message="" if ! $pkg_config --version >/dev/null 2>&1; then warn "$pkg_config not found, library detection may fail." pkg_config=false elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then pkg_config_fail_message=" Note: When building a static binary, add --pkg-config-flags=\"--static\"." fi if test $doxygen != $doxygen_default && \ ! $doxygen --version >/dev/null 2>&1; then warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build." fi exesuf() { case $1 in mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;; esac } EXESUF=$(exesuf $target_os) HOSTEXESUF=$(exesuf $host_os) # set temporary file name : ${TMPDIR:=$TEMPDIR} : ${TMPDIR:=$TMP} : ${TMPDIR:=/tmp} if [ -n "$tempprefix" ] ; then mktemp(){ tmpname="$tempprefix.${HOSTNAME}.${UID}" echo "$tmpname" mkdir "$tmpname" } elif ! check_cmd mktemp -u XXXXXX; then # simple replacement for missing mktemp # NOT SAFE FOR GENERAL USE mktemp(){ tmpname="${2%%XXX*}.${HOSTNAME}.${UID}.$$" echo "$tmpname" mkdir "$tmpname" } fi FFTMPDIR=$(mktemp -d "${TMPDIR}/ffconf.XXXXXXXX" 2> /dev/null) || die "Unable to create temporary directory in $TMPDIR." tmpfile(){ tmp="${FFTMPDIR}/test"$2 (set -C; exec > $tmp) 2> /dev/null || die "Unable to create temporary file in $FFTMPDIR." eval $1=$tmp } trap 'rm -rf -- "$FFTMPDIR"' EXIT trap 'exit 2' INT tmpfile TMPASM .asm tmpfile TMPC .c tmpfile TMPCPP .cpp tmpfile TMPE $EXESUF tmpfile TMPH .h tmpfile TMPM .m 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 '^GNU assembler'; then true # no-op to avoid reading stdin in following checks elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then _type=llvm_gcc gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)') _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $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") case $gcc_basever in 2) ;; 2.*) ;; *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;; esac if [ "$first" = true ]; then case $gcc_basever in 4.2*) warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;; esac 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' _flags_filter=icc_flags 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 $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then test -d "$sysroot" || die "No valid sysroot specified." _type=armcc _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //') 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 2>/dev/null | head -n1) _depflags='-MMD -MF $(@:.o=.d) -MT $@' _cflags_speed='-O3' _cflags_size='-Oz' 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 $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then _type=armasm _ident=$($_cc | head -n1) # 4509: "This form of conditional instruction is deprecated" _flags="-nologo -ignore 4509" _flags_filter=armasm_flags 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 is slower on all previous # versions (tested) as well. _cflags_speed="-O2" _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff if $_cc 2>&1 | grep -q Linker; then _ld_o='-out:$@' else _ld_o='-Fe$@' fi _cc_o='-Fo$@' _cc_e='-P' _flags_filter=icl_flags _ld_lib='lib%.a' _ld_path='-libpath:' # -Qdiag-error to make icl error when seeing certain unknown arguments _flags='-nologo -Qdiag-error:4044,10157' # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency # with MSVC which enables it by default. _cflags='-Qms0 -Qvec- -Qsimd- -GS -fp:precise' disable stripping elif $_cc -? 2>/dev/null | grep -q 'LLVM.*Linker'; then # lld can emulate multiple different linkers; in ms link.exe mode, # the -? parameter gives the help output which contains an identifyable # string, while it gives an error in other modes. _type=lld-link # The link.exe mode doesn't have a switch for getting the version, # but we can force it back to gnu mode and get the version from there. _ident=$($_cc -flavor gnu --version 2>/dev/null) _ld_o='-out:$@' _flags_filter=msvc_flags _ld_lib='lib%.a' _ld_path='-libpath:' elif $_cc -nologo- 2>&1 | grep -q Microsoft; then _type=msvc _ident=$($_cc 2>&1 | head -n1) _DEPCMD='$(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" _cflags_noopt="-O1" if $_cc -nologo- 2>&1 | grep -q Linker; then _ld_o='-out:$@' 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' disable stripping elif $_cc --version 2>/dev/null | grep -q ^cparser; then _type=cparser _ident=$($_cc --version | head -n1) _depflags='-MMD' _cflags_speed='-O4' _cflags_size='-O2' _flags_filter=cparser_flags 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 "$cc" "true" cflags_filter=$_flags_filter cflags_speed=$_cflags_speed cflags_size=$_cflags_size cflags_noopt=$_cflags_noopt add_cflags $_flags $_cflags cc_ldflags=$_ldflags set_ccvars CC set_ccvars CXX probe_cc hostcc "$host_cc" host_cflags_filter=$_flags_filter host_cflags_speed=$_cflags_speed 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} : ${objcc_default:=$cc} : ${dep_cc_default:=$cc} : ${ld_default:=$cc} : ${host_ld_default:=$host_cc} set_default ar as objcc dep_cc ld ln_s host_ld windres probe_cc as "$as" asflags_filter=$_flags_filter add_asflags $_flags $_cflags set_ccvars AS probe_cc objcc "$objcc" objcflags_filter=$_flags_filter add_objcflags $_flags $_cflags set_ccvars OBJC probe_cc ld "$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 $ar 2>&1 | grep -q 'Texas Instruments'; then arflags="rq" ar_o='$@' elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then arflags='-Xany -r -c' ar_o='$@' elif $ar 2>&1 | grep -q "\[D\] "; then arflags="rcD" ar_o='$@' else arflags="rc" ar_o='$@' fi add_cflags $extra_cflags add_cxxflags $extra_cxxflags add_objcflags $extra_objcflags add_asflags $extra_cflags if test -n "$sysroot"; then case "$cc_type" in gcc|llvm_gcc|clang) add_cppflags --sysroot="$sysroot" add_ldflags --sysroot="$sysroot" # On Darwin --sysroot may be ignored, -isysroot always affects headers and linking add_cppflags -isysroot "$sysroot" add_ldflags -isysroot "$sysroot" ;; tms470) add_cppflags -I"$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) ;; clang) check_native(){ $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return sed -n "/cc1.*-target-cpu /{ s/.*-target-cpu \\([^ ]*\\).*/\\1/ p q }" $TMPE } cpu=$(check_native -march) ;; 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*|iPhone*) arch="arm" ;; mips*|IP*) case "$arch" in *el) add_cppflags -EL add_ldflags -EL ;; *eb) add_cppflags -EB add_ldflags -EB ;; esac arch="mips" ;; parisc*|hppa*) arch="parisc" ;; "Power Macintosh"|ppc*|powerpc*) arch="ppc" ;; s390|s390x) arch="s390" ;; sh4|sh) arch="sh4" ;; sun4*|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}" \ $cpuflags } probe_arm_arch() { if check_arm_arch 4; then echo armv4 elif check_arm_arch 4T; then echo armv4t elif check_arm_arch 5; then echo armv5 elif check_arm_arch 5E; then echo armv5e elif check_arm_arch 5T; then echo armv5t elif check_arm_arch 5TE; then echo armv5te elif check_arm_arch 5TEJ; then echo armv5te elif check_arm_arch 6; then echo armv6 elif check_arm_arch 6J; then echo armv6j elif check_arm_arch 6K; then echo armv6k elif check_arm_arch 6Z; then echo armv6z elif check_arm_arch 6ZK; then echo armv6zk elif check_arm_arch 6T2; then echo armv6t2 elif check_arm_arch 7; then echo armv7 elif check_arm_arch 7A 7_A; then echo armv7-a elif check_arm_arch 7S; then echo armv7-a elif check_arm_arch 7R 7_R; then echo armv7-r elif check_arm_arch 7M 7_M; then echo armv7-m elif check_arm_arch 7EM 7E_M; then echo armv7-m elif check_arm_arch 8A 8_A; then echo armv8-a fi } [ "$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 disabled fast_unaligned || enable 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=$cpu" if [ "$cpu" != "generic" ]; then disable mips32r2 disable mips32r5 disable mips64r2 disable mips32r6 disable mips64r6 disable loongson2 disable loongson3 case $cpu in 24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf) enable mips32r2 disable msa ;; p5600|i6400|p6600) disable mipsdsp disable mipsdspr2 ;; loongson*) enable loongson2 enable loongson3 enable local_aligned_8 local_aligned_16 local_aligned_32 enable simd_align_16 enable fast_64bit enable fast_clz enable fast_cmov enable fast_unaligned disable aligned_stack disable mipsfpu disable mipsdsp disable mipsdspr2 case $cpu in loongson3*) cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations" ;; loongson2e) cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations" ;; loongson2f) cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations" ;; esac ;; *) # Unknown CPU. Disable everything. warn "unknown CPU. Disabling all MIPS optimizations." disable mipsfpu disable mipsdsp disable mipsdspr2 disable msa disable mmi ;; esac case $cpu in 24kc) disable mipsfpu disable mipsdsp disable mipsdspr2 ;; 24kf*) disable mipsdsp disable mipsdspr2 ;; 24kec|34kc|1004kc) disable mipsfpu disable mipsdspr2 ;; 24kef*|34kf*|1004kf*) disable mipsdspr2 ;; 74kc) disable mipsfpu ;; p5600) enable mips32r5 check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" ;; i6400) enable mips64r6 check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64" ;; p6600) enable mips64r6 check_cflags "-mtune=p6600 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64" ;; esac else # We do not disable anything. Is up to the user to disable the unwanted features. warn 'generic cpu selected' fi elif enabled ppc; then disable ldbrx case $(tolower $cpu) in 601|ppc601|powerpc601) cpuflags="-mcpu=601" disable altivec ;; 603*|ppc603*|powerpc603*) cpuflags="-mcpu=603" disable altivec ;; 604*|ppc604*|powerpc604*) cpuflags="-mcpu=604" disable altivec ;; g3|75*|ppc75*|powerpc75*) cpuflags="-mcpu=750" disable altivec ;; g4|745*|ppc745*|powerpc745*) cpuflags="-mcpu=7450" disable vsx ;; 74*|ppc74*|powerpc74*) cpuflags="-mcpu=7400" disable vsx ;; g5|970|ppc970|powerpc970) cpuflags="-mcpu=970" disable vsx ;; power[3-6]*) cpuflags="-mcpu=$cpu" disable vsx ;; power[7-8]*) cpuflags="-mcpu=$cpu" ;; cell) cpuflags="-mcpu=cell" enable ldbrx disable vsx ;; e500mc) cpuflags="-mcpu=e500mc" disable altivec ;; e500v2) cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" disable altivec disable dcbzl ;; e500) cpuflags="-mcpu=8540 -mhard-float" disable altivec disable dcbzl ;; esac elif enabled sparc; then case $cpu in cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789]) cpuflags="-mcpu=$cpu" ;; ultrasparc*|niagara[234]) cpuflags="-mcpu=$cpu" ;; esac elif enabled x86; then case $cpu in i[345]86|pentium) cpuflags="-march=$cpu" disable i686 disable mmx ;; # targets that do NOT support nopl and conditional mov (cmov) pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) cpuflags="-march=$cpu" disable i686 ;; # targets that do support nopl and conditional mov (cmov) i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\ |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|skylake*|knl\ |amdfam10|barcelona|b[dt]ver*|znver*) cpuflags="-march=$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 $cpuflags test "$cc_type" = "$ld_type" && add_ldflags $cpuflags fi # compiler sanity check check_exec <= 201112L"; then add_cflags -std=c11 else check_cflags -std=c99 fi check_cc -D_FILE_OFFSET_BITS=64 < EOF check_cc -D_LARGEFILE_SOURCE < EOF add_host_cppflags -D_ISOC99_SOURCE check_host_cflags -std=c99 check_host_cflags -Wall check_host_cflags $host_cflags_speed 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=$shared ;; s390) check_64bit s390 s390x 'sizeof(void *) > 4' spic=$shared ;; sparc) check_64bit sparc sparc64 'sizeof(void *) > 4' spic=$shared ;; x86) check_64bit x86_32 x86_64 'sizeof(void *) > 4' # Treat x32 as x64 for now. Note it also needs spic=$shared test "$subarch" = "x86_32" && check_cpp_condition stddef.h 'defined(__x86_64__)' && subarch=x86_64 if test "$subarch" = "x86_64"; then spic=$shared fi ;; ppc) check_cc < mapfile && add_ldflags -Wl,-M,mapfile nm_default='nm -P -g' version_script='-M' VERSION_SCRIPT_POSTPROCESS_CMD='perl $(SRC_PATH)/compat/solaris/make_sunver.pl - $(OBJS)' ;; netbsd) disable symver oss_indev_extralibs="-lossaudio" oss_outdev_extralibs="-lossaudio" enabled gcc || check_ldflags -Wl,-zmuldefs ;; openbsd|bitrig) disable symver SHFLAGS='-shared' SLIB_INSTALL_NAME='$(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) enabled ppc && add_asflags -force_cpusubtype_ALL install_name_dir_default='$(SHLIBDIR)' SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(INSTALL_NAME_DIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(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)' objformat="macho" enabled x86_64 && objformat="macho64" enabled_any pic shared x86_64 || { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } check_header dispatch/dispatch.h && add_cppflags '-I\$(SRC_PATH)/compat/dispatch_semaphore' version_script='-exported_symbols_list' VERSION_SCRIPT_POSTPROCESS_CMD='tr " " "\n" | sed -n /global:/,/local:/p | grep ";" | tr ";" "\n" | sed -E "s/(.+)/_\1/g" | sed -E "s/(.+[^*])$$$$/\1*/"' ;; msys*) die "Native MSYS builds are discouraged, please use the MINGW environment." ;; mingw32*|mingw64*) if test $target_os = "mingw32ce"; then disable network else target_os=mingw32 fi LIBTARGET=i386 if enabled x86_64; then LIBTARGET="i386:x86-64" elif enabled arm; then LIBTARGET=arm-wince fi enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres enabled x86_32 && check_ldflags -Wl,--large-address-aware shlibdir_default="$bindir_default" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' dlltool="${cross_prefix}dlltool" if check_cmd lib.exe -list; then SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe -nologo -machine:$(LIBTARGET) -def:$$(@:$(SLIBSUF)=.def) -out:$(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,--disable-auto-image-base' objformat="win32" ranlib=: enable dos_paths check_ldflags -Wl,--nxcompat,--dynamicbase # Lets work around some stupidity in binutils. # ld will strip relocations from executables even though we need them # for dynamicbase (ASLR). Using -pie does retain the reloc section # however ld then forgets what the entry point should be (oops) so we # have to manually (re)set it. if enabled x86_32; then disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup elif enabled x86_64; then disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup check_ldflags -Wl,--high-entropy-va # binutils 2.25 # Set image base >4GB for extra entropy with HEASLR add_ldexeflags -Wl,--image-base,0x140000000 append SHFLAGS -Wl,--image-base,0x180000000 fi ;; win32|win64) disable symver if enabled shared; then # Link to the import library instead of the normal static library # for shared libs. LD_LIB='%.lib' # Cannot build both shared and static libs with MSVC or icl. disable static fi enabled x86_32 && check_ldflags -LARGEADDRESSAWARE shlibdir_default="$bindir_default" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/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 ;; 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 enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 ;; *-dos|freedos|opendos) network_extralibs="-lsocket" objformat="coff" enable dos_paths add_cppflags -U__STRICT_ANSI__ ;; linux) enable dv1394 enable section_data_rel_ro ;; irix*) target_os=irix ranlib="echo ignoring ranlib" ;; os/2*) strip="lxlite -CS" objformat="aout" add_cppflags -D_GNU_SOURCE add_ldflags -Zomf -Zbin-files -Zargs-wild -Zhigh-mem -Zmap SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' LIBSUF="_s.a" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(FULLNAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(FULLNAME).def; \ echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(FULLNAME).def; \ echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(FULLNAME).def; \ echo EXPORTS >> $(SUBDIR)$(FULLNAME).def; \ emxexp $(OBJS) >> $(SUBDIR)$(FULLNAME).def' SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.a $(SUBDIR)$(FULLNAME).def; \ emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.lib $(SUBDIR)$(FULLNAME).def;' SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' SLIB_INSTALL_LINKS= SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(FULLNAME)_dll.a $(LIBPREF)$(FULLNAME)_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=$sysinclude/gcce/gcce.h -fvisibility=default add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS add_ldflags -Wl,--target1-abs,--no-undefined \ -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \ -Wl,--entry=_E32Startup -Wl,-u,_E32Startup add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \ -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \ -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib ;; osf1) add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT ;; minix) ;; none) ;; *) die "Unknown OS '$target_os'." ;; esac # test if creating links works link_dest=$(mktemp -u $TMPDIR/dest_XXXXXXXX) link_name=$(mktemp -u $TMPDIR/name_XXXXXXXX) mkdir "$link_dest" $ln_s "$link_dest" "$link_name" touch "$link_dest/test_file" if [ "$source_path" != "." ] && ([ ! -d src ] || [ -L src ]) && [ -e "$link_name/test_file" ]; then # create link to source path [ -e src ] && rm src $ln_s "$source_path" src source_link=src else # creating directory links doesn't work # fall back to using the full source path source_link="$source_path" fi # cleanup rm -r "$link_dest" rm -r "$link_name" # determine libc flavour probe_libc(){ pfx=$1 pfx_no_=${pfx%_} # uclibc defines __GLIBC__, so it needs to be checked before glibc. if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then eval ${pfx}libc_type=uclibc add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then eval ${pfx}libc_type=glibc add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 # MinGW headers can be installed on Cygwin, so check for newlib first. elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then eval ${pfx}libc_type=newlib add_${pfx}cppflags -U__STRICT_ANSI__ -D_XOPEN_SOURCE=600 # MinGW64 is backwards compatible with MinGW32, so check for it first. elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then eval ${pfx}libc_type=mingw64 if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then add_compat msvcrt/snprintf.o add_cflags "-include $source_path/compat/msvcrt/snprintf.h" fi add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 eval test \$${pfx_no_}cc_type = "gcc" && add_${pfx}cppflags -D__printf__=__gnu_printf__ elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" || check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then eval ${pfx}libc_type=mingw32 check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \ (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || die "ERROR: MinGW32 runtime version must be >= 3.15." add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 check_${pfx}cpp_condition _mingw.h "defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0502" || add_${pfx}cppflags -D_WIN32_WINNT=0x0502 check_${pfx}cpp_condition _mingw.h "__MSVCRT_VERSION__ < 0x0700" && add_${pfx}cppflags -D__MSVCRT_VERSION__=0x0700 eval test \$${pfx_no_}cc_type = "gcc" && add_${pfx}cppflags -D__printf__=__gnu_printf__ elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then eval ${pfx}libc_type=msvcrt if check_${pfx}cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION < 14"; then if [ "$pfx" = host_ ]; then add_host_cppflags -Dsnprintf=_snprintf else add_compat strtod.o strtod=avpriv_strtod add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ _snprintf=avpriv_snprintf \ vsnprintf=avpriv_vsnprintf fi fi add_${pfx}cppflags -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS # 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. # Don't do this if WINAPI_FAMILY is set and is set to a non-desktop # family. For these cases, configure is free to use any functions # found in the SDK headers by default. (Alternatively, we could force # _WIN32_WINNT to 0x0602 in that case.) check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" || { check_${pfx}cpp < #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) #error not desktop #endif #endif EOF if [ "$pfx" = "" ]; then check_func strtoll || add_cflags -Dstrtoll=_strtoi64 check_func strtoull || add_cflags -Dstrtoull=_strtoui64 fi elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then eval ${pfx}libc_type=klibc elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then eval ${pfx}libc_type=bionic elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then eval ${pfx}libc_type=solaris add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 fi check_${pfx}cc < void *v = localtime_r; EOF test "$?" != 0 && check_${pfx}cc -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 < void *v = localtime_r; EOF } probe_libc test -n "$libc_type" && enable libc_$libc_type probe_libc host_ test -n "$host_libc_type" && enable host_libc_$host_libc_type case $libc_type in bionic) add_compat strtod.o strtod=avpriv_strtod ;; esac # hacks for compiler/libc/os combinations if enabled_all tms470 libc_glibc; then CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" add_cppflags -D__USER_LABEL_PREFIX__= add_cppflags -D__builtin_memset=memset add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED add_cflags -pds=48 # incompatible redefinition of macro fi if enabled_all ccc libc_glibc; then add_ldflags -Wl,-z,now # calls to libots crash without this fi check_compile_assert flt_lim "float.h limits.h" "DBL_MAX == (double)DBL_MAX" || add_cppflags '-I\$(SRC_PATH)/compat/float' esc(){ echo "$*" | sed 's/%/%25/g;s/:/%3a/g' } echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" > ffbuild/config.fate check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic set_default libdir : ${shlibdir_default:="$libdir"} : ${pkgconfigdir_default:="$libdir/pkgconfig"} set_default $PATHS_LIST set_default nm # we need to build at least one lib type if ! enabled_any static shared; then cat <= 30"; then enable vfp_args elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then case "${cross_prefix:-$cc}" in *hardfloat*) enable vfp_args; fpabi=vfp ;; *) check_ld "cc" <= 0x0a060100" || die "ERROR: Decklink API version must be >= 10.6.1."; } } enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; } enabled gmp && require gmp gmp.h mpz_export -lgmp enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init enabled jni && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads || die "ERROR: jni not found"; } enabled ladspa && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; } enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883 enabled libass && require_pkg_config libass ass/ass.h ass_library_init enabled libbluray && require_pkg_config libbluray libbluray/bluray.h bd_open enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 && { check_lib libcelt 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 libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new enabled libfdk_aac && { use_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen || { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac && warn "using libfdk without pkg-config"; } } flite_extralibs="-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 && require libflite "flite/flite.h" flite_init $flite_extralibs enabled fontconfig && enable libfontconfig enabled libfontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit enabled libfreetype && require_pkg_config freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType enabled libfribidi && require_pkg_config fribidi fribidi.h fribidi_version_info enabled libgme && require libgme gme/gme.h gme_new_emu -lgme -lstdc++ enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do check_lib libgsm "${gsm_hdr}" gsm_create -lgsm && break; done || die "ERROR: libgsm not found"; } enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc enabled libkvazaar && require_pkg_config "kvazaar >= 0.8.1" kvazaar.h kvz_api_get # While it may appear that require is being used as a pkg-config # fallback for libmfx, it is actually being used to detect a different # installation route altogether. If libmfx is installed via the Intel # Media SDK or Intel Media Server Studio, these don't come with # pkg-config support. Instead, users should make sure that the build # can find the libraries and headers through other means. enabled libmfx && { use_pkg_config libmfx "mfx/mfxvideo.h" MFXInit || { require libmfx "mfx/mfxvideo.h" MFXInit -llibmfx && warn "using libmfx without pkg-config"; } } enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame enabled libnpp && require libnpp npp.h nppGetLibVersion -lnppi -lnppc 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 && { check_header opencv2/core/core_c.h && { use_pkg_config opencv opencv2/core/core_c.h cvCreateImageHeader || require opencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } || require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader; } enabled libopenh264 && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion enabled libopenjpeg && { { check_lib libopenjpeg openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } || check_lib libopenjpeg openjpeg-2.1/openjpeg.h opj_version -lopenjp2 || { check_lib libopenjpeg openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } || { check_lib libopenjpeg openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } || { check_lib libopenjpeg openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } || die "ERROR: libopenjpeg not found"; } enabled libopenmpt && require_pkg_config "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create enabled libopus && { enabled libopus_decoder && { require_pkg_config opus opus_multistream.h opus_multistream_decoder_create } enabled libopus_encoder && { require_pkg_config opus opus_multistream.h opus_multistream_surround_encoder_create } } enabled libpulse && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new enabled librsvg && require_pkg_config librsvg-2.0 librsvg-2.0/librsvg/rsvg.h rsvg_handle_render_cairo enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket enabled librubberband && require_pkg_config "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer enabled libsmbclient && { use_pkg_config smbclient libsmbclient.h smbc_init || require smbclient libsmbclient.h smbc_init -lsmbclient; } enabled libsnappy && require libsnappy snappy-c.h snappy_compress -lsnappy enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr && LIBSOXR="-lsoxr" enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init enabled libspeex && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex enabled libtesseract && require_pkg_config tesseract tesseract/capi.h TessBaseAPICreate enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame && { check_lib libtwolame twolame.h twolame_encode_buffer_float32_interleaved -ltwolame || die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; } enabled libv4l2 && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl enabled libvidstab && require_pkg_config "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit 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 && { use_pkg_config "vpx >= 0.9.1" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx || check_lib libvpx_vp8_decoder "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 && { use_pkg_config "vpx >= 0.9.7" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx || check_lib libvpx_vp8_encoder "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 && { use_pkg_config "vpx >= 1.3.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx || check_lib libvpx_vp9_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx } enabled libvpx_vp9_encoder && { use_pkg_config "vpx >= 1.3.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx || check_lib libvpx_vp9_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx } if disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder; then die "libvpx enabled but no supported decoders found" fi } enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack enabled libwebp && { enabled libwebp_encoder && require_pkg_config "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion enabled libwebp_anim_encoder && { use_pkg_config "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit || disable libwebp_anim_encoder; } } enabled libx264 && { use_pkg_config x264 "stdint.h x264.h" x264_encoder_encode || { require libx264 "stdint.h x264.h" x264_encoder_encode -lx264 && warn "using libx264 without pkg-config"; } } && { check_cpp_condition x264.h "X264_BUILD >= 118" || die "ERROR: libx264 must be installed and version must be >= 0.118."; } && { check_cpp_condition x264.h "X264_MPEG2" && enable libx262; } enabled libx265 && require_pkg_config x265 x265.h x265_api_get && { check_cpp_condition x265.h "X265_BUILD >= 68" || die "ERROR: libx265 version must be >= 68."; } enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore enabled libzimg && require_pkg_config "zimg >= 2.3.0" zimg.h zimg_get_api_version enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new enabled libzvbi && require libzvbi libzvbi.h vbi_decoder_new -lzvbi && { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" || enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; } enabled mediacodec && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; } enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host || { ! enabled cross_compile && add_cflags -isystem/opt/vc/include/ -isystem/opt/vc/include/interface/vmcs_host/linux -isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline && add_ldflags -L/opt/vc/lib/ && check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host; } || die "ERROR: mmal not found" && check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"; } enabled netcdf && require_pkg_config netcdf netcdf.h nc_inq_libvers enabled openal && { { for al_extralibs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do check_lib openal 'AL/al.h' alGetError "${al_extralibs}" && 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_lib opencl OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL || check_lib opencl 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 opengl && { check_lib opengl GL/glx.h glXGetProcAddress "-lGL" || check_lib opengl windows.h wglGetProcAddress "-lopengl32 -lgdi32" || check_lib opengl OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" || check_lib opengl ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" || die "ERROR: opengl not found." } enabled omx_rpi && { check_header OMX_Core.h || { ! enabled cross_compile && add_cflags -isystem/opt/vc/include/IL && check_header OMX_Core.h ; } || die "ERROR: OpenMAX IL headers not found"; } enabled omx && { check_header OMX_Core.h || die "ERROR: OpenMAX IL headers not found"; } enabled openssl && { use_pkg_config openssl openssl/ssl.h OPENSSL_init_ssl || use_pkg_config openssl openssl/ssl.h SSL_library_init || check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto || check_lib openssl openssl/ssl.h SSL_library_init -lssl32 -leay32 || check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 || die "ERROR: openssl not found"; } enabled qtkit_indev && { check_header_objcc QTKit/QTKit.h || disable qtkit_indev; } if enabled gcrypt; then GCRYPT_CONFIG="${cross_prefix}libgcrypt-config" if "${GCRYPT_CONFIG}" --version > /dev/null 2>&1; then gcrypt_cflags=$("${GCRYPT_CONFIG}" --cflags) gcrypt_extralibs=$("${GCRYPT_CONFIG}" --libs) check_func_headers gcrypt.h gcry_mpi_new $gcrypt_cflags $gcrypt_extralibs || die "ERROR: gcrypt not found" add_cflags $gcrypt_cflags && add_extralibs $gcrypt_extralibs else require gcrypt gcrypt.h gcry_mpi_new -lgcrypt fi fi disabled sdl && disable sdl2 if ! disabled sdl2; then SDL2_CONFIG="${cross_prefix}sdl2-config" if check_pkg_config sdl2 SDL_events.h SDL_PollEvent; then check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags && check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags && check_func SDL_Init $sdl2_extralibs $sdl2_cflags && enable sdl2 else if "${SDL2_CONFIG}" --version > /dev/null 2>&1; then sdl2_cflags=$("${SDL2_CONFIG}" --cflags) sdl2_extralibs=$("${SDL2_CONFIG}" --libs) check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags && check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags && check_func SDL_Init $sdl2_extralibs $sdl2_cflags && enable sdl2 fi fi if test $target_os = "mingw32"; then sdl2_extralibs="$sdl2_extralibs -mconsole" fi fi enabled sdl2 && enable sdl && add_cflags $sdl2_cflags && add_extralibs $sdl2_extralibs if enabled decklink; then case $target_os in mingw32*|mingw64*|win32|win64) decklink_outdev_extralibs="$decklink_outdev_extralibs -lole32 -loleaut32" decklink_indev_extralibs="$decklink_indev_extralibs -lole32 -loleaut32" ;; esac fi disabled securetransport || { check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" && check_lib securetransport "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security"; } disabled schannel || { check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 && check_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" && enable schannel && add_extralibs -lsecur32; } makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo enabled makeinfo \ && [ 0$(makeinfo --version | grep "texinfo" | sed 's/.*texinfo[^0-9]*\([0-9]*\)\..*/\1/') -ge 5 ] \ && enable makeinfo_html || disable makeinfo_html disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html perl -v > /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_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete check_lib user32 "windows.h winuser.h" GetShellWindow -luser32 check_lib vfw32 "windows.h vfw.h" capCreateCaptureWindow -lvfw32 # 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 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_lib alsa alsa/asoundlib.h snd_pcm_htimestamp -lasound enabled jack_indev && check_lib jack jack/jack.h jack_client_open -ljack && check_func jack_port_get_latency_range -ljack enabled_any sndio_indev sndio_outdev && check_lib sndio sndio.h sio_open -lsndio if enabled libcdio; then check_lib libcdio "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || check_lib libcdio "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || die "ERROR: No usable libcdio/cdparanoia found" fi if ! disabled libxcb; then check_pkg_config "xcb >= 1.4" xcb/xcb.h xcb_connect || { enabled libxcb && die "ERROR: libxcb >= 1.4 not found"; } && enable libxcb if enabled libxcb; then disabled libxcb_shm || { check_pkg_config xcb-shm xcb/shm.h xcb_shm_attach || { enabled libxcb_shm && die "ERROR: libxcb_shm not found"; } && check_header sys/shm.h && enable libxcb_shm; } disabled libxcb_xfixes || { check_pkg_config xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image || { enabled libxcb_xfixes && die "ERROR: libxcb_xfixes not found"; } && enable libxcb_xfixes; } disabled libxcb_shape || { check_pkg_config xcb-shape xcb/shape.h xcb_shape_get_rectangles || { enabled libxcb_shape && die "ERROR: libxcb_shape not found"; } && enable libxcb_shape; } add_cflags $xcb_cflags $xcb_shm_cflags $xcb_xfixes_cflags $xcb_shape_cflags add_extralibs $xcb_extralibs $xcb_shm_extralibs $xcb_xfixes_extralibs $xcb_shape_extralibs fi fi check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs" enabled dxva2api_h && check_cc < #include #include int main(void) { IDirectXVideoDecoder *o = NULL; IDirectXVideoDecoder_Release(o); return 0; } EOF enabled dxva2 && check_lib dxva2_lib windows.h CoTaskMemFree -lole32 enabled vaapi && check_lib vaapi va/va.h vaInitialize -lva enabled vaapi && check_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" || disable vaapi enabled vaapi && check_lib vaapi_drm "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm enabled vaapi && check_lib vaapi_x11 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 -lX11 enabled vdpau && check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || disable vdpau enabled vdpau && check_lib vdpau_x11 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau -lX11 if enabled x86; then case $target_os in mingw32*|mingw64*|win32|win64|linux|cygwin*) ;; *) disable cuda cuvid nvenc ;; esac else disable cuda cuvid nvenc fi enabled nvenc && check_cc -I$source_path < $TMPV if test_ldflags -Wl,${version_script},$TMPV; then append SHFLAGS '-Wl,${version_script},\$(SUBDIR)lib\$(NAME).ver' check_cc <= 1400" && add_cflags -Qansi-alias # Some inline asm is not compilable in debug if enabled debug; then disable ebp_available disable ebx_available fi fi # msvcrt10 x64 incorrectly enables log2, only msvcrt12 (MSVC 2013) onwards actually has log2. check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2 # The CRT headers contain __declspec(restrict) in a few places, but if redefining # restrict, this might break. MSVC 2010 and 2012 fail with __declspec(__restrict) # (as it ends up if the restrict redefine is done before including stdlib.h), while # MSVC 2013 and newer can handle it fine. # If this declspec fails, force including stdlib.h before the restrict redefinition # happens in config.h. if [ $_restrict != restrict ]; then check_cc <= 190024218" || check_cflags -d2SSAOptimizer- # enable utf-8 source processing on VS2015 U2 and newer check_cpp_condition windows.h "_MSC_FULL_VER >= 190023918" && add_cflags -utf-8 fi for pfx in "" host_; do varname=${pfx%_}cc_type eval "type=\$$varname" if [ "$type" = "msvc" ]; then check_${pfx}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 map 'enabled $v && intrinsics=${v#intrinsics_}' $INTRINSICS_LIST for thread in $THREADS_LIST; do if enabled $thread; then test -n "$thread_type" && die "ERROR: Only one thread type must be selected." || thread_type="$thread" fi done if disabled stdatomic_h; then if enabled atomics_gcc; then add_cppflags '-I\$(SRC_PATH)/compat/atomics/gcc' elif enabled atomics_win32; then add_cppflags '-I\$(SRC_PATH)/compat/atomics/win32' elif enabled atomics_suncc; then add_cppflags '-I\$(SRC_PATH)/compat/atomics/suncc' elif enabled pthreads; then add_compat atomics/pthread/stdatomic.o add_cppflags '-I\$(SRC_PATH)/compat/atomics/pthread' else enabled threads && die "Threading is enabled, but no atomics are available" add_cppflags '-I\$(SRC_PATH)/compat/atomics/dummy' fi fi # Check if requested libraries were found. for lib in $AUTODETECT_LIBS; do requested $lib && ! enabled $lib && die "ERROR: $lib requested but not found"; done enabled zlib && add_cppflags -DZLIB_CONST # conditional library dependencies, in linking order enabled afftfilt_filter && prepend avfilter_deps "avcodec" enabled afir_filter && prepend avfilter_deps "avcodec" enabled amovie_filter && prepend avfilter_deps "avformat avcodec" enabled aresample_filter && prepend avfilter_deps "swresample" enabled atempo_filter && prepend avfilter_deps "avcodec" enabled cover_rect_filter && prepend avfilter_deps "avformat avcodec" enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresample" enabled elbg_filter && prepend avfilter_deps "avcodec" enabled fftfilt_filter && prepend avfilter_deps "avcodec" enabled find_rect_filter && prepend avfilter_deps "avformat avcodec" enabled firequalizer_filter && prepend avfilter_deps "avcodec" enabled mcdeint_filter && prepend avfilter_deps "avcodec" enabled movie_filter && prepend avfilter_deps "avformat avcodec" enabled pan_filter && prepend avfilter_deps "swresample" enabled pp_filter && prepend avfilter_deps "postproc" enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale" enabled resample_filter && prepend avfilter_deps "avresample" enabled sab_filter && prepend avfilter_deps "swscale" enabled scale_filter && prepend avfilter_deps "swscale" enabled scale2ref_filter && prepend avfilter_deps "swscale" enabled sofalizer_filter && prepend avfilter_deps "avcodec" enabled showcqt_filter && prepend avfilter_deps "avformat avcodec swscale" enabled showfreqs_filter && prepend avfilter_deps "avcodec" enabled showspectrum_filter && prepend avfilter_deps "avcodec" enabled signature_filter && prepend avfilter_deps "avcodec avformat" enabled smartblur_filter && prepend avfilter_deps "swscale" enabled spectrumsynth_filter && prepend avfilter_deps "avcodec" enabled spp_filter && prepend avfilter_deps "avcodec" enabled subtitles_filter && prepend avfilter_deps "avformat avcodec" enabled uspp_filter && prepend avfilter_deps "avcodec" enabled zoompan_filter && prepend avfilter_deps "swscale" enabled lavfi_indev && prepend avdevice_deps "avfilter" enabled opus_decoder && prepend avcodec_deps "swresample" expand_deps(){ lib_deps=${1}_deps eval "deps=\$$lib_deps" append $lib_deps $(map 'eval echo \$${v}_deps' $deps) unique $lib_deps } #we have to remove gpl from the deps here as some code assumes all lib deps are libs postproc_deps="$(filter_out 'gpl' $postproc_deps)" map 'expand_deps $v' $LIBRARY_LIST license="LGPL version 2.1 or later" if enabled nonfree; then license="nonfree and unredistributable" elif enabled gplv3; then license="GPL version 3 or later" elif enabled lgplv3; then license="LGPL version 3 or later" elif enabled gpl; then license="GPL version 2 or later" fi if test "$quiet" != "yes"; then echo "install prefix $prefix" echo "source path $source_path" echo "C compiler $cc" echo "C library $libc_type" if test "$host_cc" != "$cc"; then echo "host C compiler $host_cc" echo "host C library $host_libc_type" fi 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 "AESNI enabled ${aesni-no}" echo "AVX enabled ${avx-no}" echo "XOP enabled ${xop-no}" echo "FMA3 enabled ${fma3-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 aarch64; then echo "NEON enabled ${neon-no}" echo "VFP enabled ${vfp-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 "MIPS DSP R1 enabled ${mipsdsp-no}" echo "MIPS DSP R2 enabled ${mipsdspr2-no}" echo "MIPS MSA enabled ${msa-no}" echo "LOONGSON MMI enabled ${mmi-no}" fi if enabled ppc; then echo "AltiVec enabled ${altivec-no}" echo "VSX enabled ${vsx-no}" echo "POWER8 enabled ${power8-no}" echo "PPC 4xx optimizations ${ppc4xx-no}" echo "dcbzl available ${dcbzl-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 "network support ${network-no}" echo "threading support ${thread_type-no}" echo "safe bitstream reader ${safe_bitstream_reader-no}" echo "texi2html enabled ${texi2html-no}" echo "perl enabled ${perl-no}" echo "pod2man enabled ${pod2man-no}" echo "makeinfo enabled ${makeinfo-no}" echo "makeinfo supports HTML ${makeinfo_html-no}" test -n "$random_seed" && echo "random seed ${random_seed}" echo echo "External libraries:" print_enabled '' $EXTERNAL_LIBRARY_LIST | print_in_columns echo echo "External libraries providing hardware acceleration:" print_enabled '' $HWACCEL_LIBRARY_LIST | print_in_columns echo echo "Libraries:" print_enabled '' $LIBRARY_LIST | print_in_columns echo echo "Programs:" print_enabled '' $PROGRAM_LIST | print_in_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 '_*' $list | print_in_columns echo done if test -n "$ignore_tests"; then ignore_tests=$(echo $ignore_tests | tr ',' ' ') echo "Ignored FATE tests:" echo $ignore_tests | print_in_columns echo fi echo "License: $license" echo "Creating configuration files ..." fi # test "$quiet" != "yes" test -e Makefile || echo "include $source_path/Makefile" > Makefile enabled stripping || strip="echo skipping strip" config_files="$TMPH ffbuild/config.mak doc/config.texi" cat > ffbuild/config.mak <> ffbuild/config.mak' $LIBRARY_LIST print_program_extralibs(){ eval "program_extralibs=\$${1}_extralibs" eval echo "EXTRALIBS-${1}=${program_extralibs}" >> ffbuild/config.mak } map 'print_program_extralibs $v' $PROGRAM_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" >> $TMPH mkdir -p doc mkdir -p tests mkdir -p tests/api echo "@c auto-generated by configure - do not modify! " > doc/config.texi print_config ARCH_ "$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" >> ffbuild/config.mak # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. cp_if_changed $TMPH config.h touch ffbuild/.config enabled yasm && cp_if_changed $TMPASM config.asm cat > $TMPH <> $TMPH cp_if_changed $TMPH libavutil/avconfig.h # generate the lists of enabled components print_enabled_components(){ file=$1 struct_name=$2 name=$3 shift 3 echo "static const $struct_name *$name[] = {" > $TMPH for c in $*; do enabled $c && printf " &ff_%s,\n" $c >> $TMPH done echo " NULL };" >> $TMPH cp_if_changed $TMPH $file } print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST if test -n "$WARNINGS"; then printf "\n%s%s$WARNINGS%s" "$warn_color" "$bold_color" "$reset_color" enabled fatal_warnings && exit 1 fi # Settings for pkg-config files cat > ffbuild/config.sh <> ffbuild/config.sh done