#!/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}\"" } resolve(){ var=$1 tmpvar= for entry in $(eval echo \$$var); do tmpvar="$tmpvar $(eval echo \$${entry})" done eval "$var=\"${tmpvar}\"" } 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_ldsoflags(){ append LDSOFLAGS $($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' "$@" } test_cmd(){ log "$@" "$@" >> $logfile 2>&1 } test_stat(){ log test_stat "$@" stat "$1" >> $logfile 2>&1 } cc_o(){ eval printf '%s\\n' $CC_O } cc_e(){ eval printf '%s\\n' $CC_E } test_cc(){ log test_cc "$@" cat > $TMPC log_file $TMPC test_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC } test_cxx(){ log test_cxx "$@" cat > $TMPCPP log_file $TMPCPP test_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP } test_objcc(){ log test_objcc "$@" cat > $TMPM log_file $TMPM test_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM } test_cpp(){ log test_cpp "$@" cat > $TMPC log_file $TMPC test_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC } as_o(){ eval printf '%s\\n' $AS_O } test_as(){ log test_as "$@" cat > $TMPS log_file $TMPS test_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS } x86asm_o(){ eval printf '%s\\n' $X86ASM_O } test_x86asm(){ log test_x86asm "$@" echo "$1" > $TMPASM log_file $TMPASM shift test_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" $(x86asm_o $TMPO) $TMPASM } check_cmd(){ log check_cmd "$@" cmd=$1 disabled $cmd && return disable $cmd test_cmd $@ && enable $cmd } check_as(){ log check_as "$@" name=$1 code=$2 shift 2 disable $name test_as $@ < $TMPC <" } test_code(){ log test_code "$@" check=$1 headers=$2 code=$3 shift 3 { for hdr in $headers; do print_include $hdr done echo "int main(void) { $code; return 0; }" } | test_$check "$@" } check_cppflags(){ log check_cppflags "$@" test_cpp "$@" < EOF } test_cflags(){ log test_cflags "$@" set -- $($cflags_filter "$@") test_cc "$@" <" echo "int main(void) { return 0; }" } | test_objcc && test_stat "$TMPO" && enable_sanitized $header } check_apple_framework(){ log check_apple_framework "$@" framework="$1" name="$(tolower $framework)" header="${framework}/${framework}.h" disable $name check_header_objcc $header && enable $name && eval ${name}_extralibs='"-framework $framework"' } check_func(){ log check_func "$@" func=$1 shift disable $func test_ld "cc" "$@" < #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 $func test_ld "cc" "$@" < 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; }" } | test_ld "cc" "$@" && enable $funcs && enable_sanitized $headers } check_class_headers_cpp(){ log check_class_headers_cpp "$@" 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 $i + 1) done echo "return 0; }" } | test_ld "cxx" "$@" && enable $funcs && enable_sanitized $headers } test_cpp_condition(){ log test_cpp_condition "$@" header=$1 condition=$2 shift 2 test_cpp "$@" < #if !($condition) #error "unsatisfied condition: $condition" #endif EOF } check_cpp_condition(){ log check_cpp_condition "$@" name=$1 shift 1 disable $name test_cpp_condition "$@" && enable $name } test_cflags_cc(){ log test_cflags_cc "$@" flags=$1 header=$2 condition=$3 shift 3 set -- $($cflags_filter "$flags") test_cc "$@" < #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 && eval ${name}_extralibs="\$@" } check_lib_cpp(){ log check_lib_cpp "$@" name="$1" headers="$2" classes="$3" shift 3 disable $name check_class_headers_cpp "$headers" "$classes" "$@" && enable $name && eval ${name}_extralibs="\$@" } test_pkg_config(){ log test_pkg_config "$@" name="$1" pkg_version="$2" pkg="${2%% *}" headers="$3" funcs="$4" shift 4 disable $name test_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 $pkg_libs "$@" && enable $name && set_sanitized "${name}_cflags" $pkg_cflags && set_sanitized "${name}_extralibs" $pkg_libs } check_pkg_config(){ log check_pkg_config "$@" name="$1" test_pkg_config "$@" && eval add_cflags \$${name}_cflags } test_exec(){ test_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } } check_exec_crash(){ log check_exec_crash "$@" code=$(cat) # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) # are safe but may not be available everywhere. Thus we use # raise(SIGTERM) instead. The check is run in a subshell so we # can redirect the "Terminated" message from the shell. SIGBUS # is not defined by standard C so it is used conditionally. (test_exec "$@") >> $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=$2 shift 2 disable_sanitized "$type" test_code cc "$headers" "$type v" "$@" && enable_sanitized "$type" } check_struct(){ log check_struct "$@" headers=$1 struct=$2 member=$3 shift 3 disable_sanitized "${struct}_${member}" test_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" && enable_sanitized "${struct}_${member}" } check_builtin(){ log check_builtin "$@" name=$1 headers=$2 builtin=$3 shift 3 disable "$name" test_code ld "$headers" "$builtin" "cc" "$@" && enable "$name" } check_compile_assert(){ log check_compile_assert "$@" name=$1 headers=$2 condition=$3 shift 3 disable "$name" test_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name" } check_cc(){ log check_cc "$@" name=$1 shift disable "$name" test_code cc "$@" && enable "$name" } require(){ log require "$@" name_version="$1" name="${1%% *}" shift check_lib $name "$@" || die "ERROR: $name_version not found" } require_cc(){ log require_cc "$@" name="$1" shift test_code cc "$@" || die "ERROR: $name failed" } require_cpp(){ name="$1" headers="$2" classes="$3" shift 3 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found" } require_header(){ log require_header "$@" headers="$1" check_header "$@" || die "ERROR: $headers not found" } require_cpp_condition(){ log require_cpp_condition "$@" condition="$2" test_cpp_condition "$@" || die "ERROR: $condition not satisfied" } require_pkg_config(){ log require_pkg_config "$@" pkg_version="$2" check_pkg_config "$@" || die "ERROR: $pkg_version not found using pkg-config$pkg_config_fail_message" } hostcc_e(){ eval printf '%s\\n' $HOSTCC_E } hostcc_o(){ eval printf '%s\\n' $HOSTCC_O } test_host_cc(){ log test_host_cc "$@" cat > $TMPC log_file $TMPC test_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC } test_host_cpp(){ log test_host_cpp "$@" cat > $TMPC log_file $TMPC test_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC } check_host_cppflags(){ log check_host_cppflags "$@" test_host_cpp "$@" < EOF } check_host_cflags(){ log check_host_cflags "$@" set -- $($host_cflags_filter "$@") test_host_cc "$@" < #if !($condition) #error "unsatisfied condition: $condition" #endif EOF } check_host_cpp_condition(){ log check_host_cpp_condition "$@" name=$1 shift 1 disable $name test_host_cpp_condition "$@" && enable $name } 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 " COMPONENT_LIST=" $AVCODEC_COMPONENTS $AVDEVICE_COMPONENTS $AVFILTER_COMPONENTS $AVFORMAT_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 hw_decode_example metadata_example muxing_example qsvdec_example remuxing_example resampling_audio_example scaling_video_example transcode_aac_example transcoding_example vaapi_encode_example vaapi_transcode_example " EXTERNAL_AUTODETECT_LIBRARY_LIST=" alsa appkit avfoundation bzlib coreimage iconv libxcb libxcb_shm libxcb_shape libxcb_xfixes lzma schannel sdl2 securetransport sndio xlib zlib " EXTERNAL_LIBRARY_GPL_LIST=" avisynth frei0r libcdio librubberband libvidstab libx264 libx265 libxavs libxvid " EXTERNAL_LIBRARY_NONFREE_LIST=" decklink libndi_newtek libfdk_aac openssl libtls " EXTERNAL_LIBRARY_VERSION3_LIST=" gmp libopencore_amrnb libopencore_amrwb libvmaf libvo_amrwbenc rkmpp " EXTERNAL_LIBRARY_GPLV3_LIST=" libsmbclient " EXTERNAL_LIBRARY_LIST=" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_NONFREE_LIST $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST chromaprint gcrypt gnutls jni ladspa libaom libass libbluray libbs2b libcaca libcelt libcodec2 libdc1394 libdrm libflite libfontconfig libfreetype libfribidi libgme libgsm libiec61883 libilbc libjack libkvazaar libmodplug libmp3lame libmysofa libopencv libopenh264 libopenjpeg libopenmpt libopus libpulse librsvg librtmp libshine libsmbclient libsnappy libsoxr libspeex libsrt libssh libtesseract libtheora libtwolame libv4l2 libvorbis libvpx libwavpack libwebp libxml2 libzimg libzmq libzvbi lv2 mediacodec openal opengl " HWACCEL_AUTODETECT_LIBRARY_LIST=" amf audiotoolbox crystalhd cuda cuvid d3d11va dxva2 ffnvcodec nvdec nvenc vaapi vdpau videotoolbox v4l2_m2m xvmc " # catchall list of things that require external libs to link EXTRALIBS_LIST=" cpu_init cws2fws " HWACCEL_LIBRARY_NONFREE_LIST=" cuda_sdk libnpp " HWACCEL_LIBRARY_LIST=" $HWACCEL_LIBRARY_NONFREE_LIST libmfx mmal omx opencl " 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 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 $EXTERNAL_AUTODETECT_LIBRARY_LIST $HWACCEL_LIBRARY_LIST $HWACCEL_AUTODETECT_LIBRARY_LIST $FEATURE_LIST $LICENSE_LIST $LIBRARY_LIST $PROGRAM_LIST $SUBSYSTEM_LIST autodetect fontconfig linux_perf 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 avx512 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 simd_align_16 simd_align_32 simd_align_64 " BUILTIN_LIST=" atomic_cas_ptr machine_rw_barrier MemoryBarrier mm_empty rdtsc sem_timedwait sync_val_compare_and_swap " HAVE_LIST_CMDLINE=" inline_asm symver x86asm " HAVE_LIST_PUB=" bigendian fast_unaligned " HEADERS_LIST=" arpa_inet_h asm_types_h cdio_paranoia_h cdio_paranoia_paranoia_h cuda_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 dxgidebug_h dxva_h ES2_gl_h gsm_h io_h linux_perf_event_h machine_ioctl_bt848_h machine_ioctl_meteor_h malloc_h opencv2_core_core_c_h OpenGL_gl3_h poll_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_FEATURES=" dos_paths libc_msvcrt MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS section_data_rel_ro threads uwp winrt " SYSTEM_FUNCS=" access aligned_malloc arc4random clock_gettime closesocket CommandLineToArgvW fcntl getaddrinfo gethrtime getopt GetProcessAffinityMask GetProcessMemoryInfo GetProcessTimes getrusage GetSystemTimeAsFileTime gettimeofday glob glXGetProcAddress gmtime_r inet_aton isatty kbhit localtime_r lstat lzo1x_999_compress mach_absolute_time MapViewOfFile memalign mkstemp mmap mprotect nanosleep PeekNamedPipe posix_memalign pthread_cancel sched_getaffinity SecItemImport SetConsoleTextAttribute SetConsoleCtrlHandler setmode setrlimit Sleep strerror_r sysconf sysctl usleep UTGetOSTypeFromString VirtualAlloc wglGetProcAddress " SYSTEM_LIBRARIES=" bcrypt vaapi_drm vaapi_x11 vdpau_x11 " TOOLCHAIN_FEATURES=" as_arch_directive as_dn_directive as_fpu_directive as_func as_object_arch asm_mod_q 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=" kCMVideoCodecType_HEVC 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 $BUILTIN_LIST $COMPLEX_FUNCS $HAVE_LIST_CMDLINE $HAVE_LIST_PUB $HEADERS_LIST $INTRINSICS_LIST $MATH_FUNCS $SYSTEM_FEATURES $SYSTEM_FUNCS $SYSTEM_LIBRARIES $THREADS_LIST $TOOLCHAIN_FEATURES $TYPES_LIST makeinfo makeinfo_html opencl_d3d11 opencl_drm_arm opencl_drm_beignet opencl_dxva2 opencl_vaapi_beignet opencl_vaapi_intel_media perl pod2man texi2html " # options emitted with CONFIG_ prefix but not available on the command line CONFIG_EXTRA=" aandcttables ac3dsp adts_header audio_frame_queue audiodsp blockdsp bswapdsp cabac cbs cbs_h264 cbs_h265 cbs_mpeg2 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 qsvvpp rangecoder riffdec riffenc rtpdec rtpenc_chain rv34dsp sinewin snappy srtp startcode texturedsp texturedspenc tpeldsp vaapi_1 vaapi_encode vc1dsp videodsp vp3dsp vp56dsp vp8dsp 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 nvcc 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 x86asmexe " 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 altivec_deps="ppc" dcbzl_deps="ppc" ldbrx_deps="ppc" ppc4xx_deps="ppc" vsx_deps="altivec" power8_deps="vsx" loongson2_deps="mips" loongson3_deps="mips" mips32r2_deps="mips" mips32r5_deps="mips" mips32r6_deps="mips" mips64r2_deps="mips" mips64r6_deps="mips" mipsfpu_deps="mips" mipsdsp_deps="mips" mipsdspr2_deps="mips" mmi_deps="mips" msa_deps="mipsfpu" 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" avx512_deps="avx2" mmx_external_deps="x86asm" mmx_inline_deps="inline_asm x86" 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 ${ext}_inline"' done aligned_stack_if_any="aarch64 ppc x86" fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" fast_clz_if_any="aarch64 alpha avr32 mips ppc x86" fast_unaligned_if_any="aarch64 ppc x86" simd_align_16_if_any="altivec neon sse" simd_align_32_if_any="avx" simd_align_64_if_any="avx512" # system capabilities linux_perf_deps="linux_perf_event_h" symver_if_any="symver_asm_label symver_gnu_asm" valgrind_backtrace_conflict="optimizations" valgrind_backtrace_deps="valgrind_valgrind_h" # threading support atomics_gcc_if="sync_val_compare_and_swap" atomics_suncc_if="atomic_cas_ptr machine_rw_barrier" atomics_win32_if="MemoryBarrier" atomics_native_if_any="$ATOMICS_LIST" w32threads_deps="atomics_native" threads_if_any="$THREADS_LIST" # subsystems cbs_h264_select="cbs golomb" cbs_h265_select="cbs golomb" cbs_mpeg2_select="cbs" dct_select="rdft" dirac_parse_select="golomb" error_resilience_select="me_cmp" faandct_deps="faan" faandct_select="fdctdsp" faanidct_deps="faan" faanidct_select="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="adts_header mdct15 mdct sinewin" aac_fixed_decoder_select="adts_header 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_deps="zlib" apng_encoder_deps="zlib" apng_encoder_select="llvidencdsp" aptx_decoder_select="audio_frame_queue" aptx_encoder_select="audio_frame_queue" aptx_hd_decoder_select="audio_frame_queue" aptx_hd_encoder_select="audio_frame_queue" 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" clearvideo_decoder_select="idctdsp" 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" dolby_e_decoder_select="mdct" dvvideo_decoder_select="dvprofile idctdsp" dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp" dxa_decoder_deps="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_deps="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_deps="zlib" flashsv2_encoder_deps="zlib" flashsv_decoder_deps="zlib" flashsv_encoder_deps="zlib" flv_decoder_select="h263_decoder" flv_encoder_select="h263_encoder" fourxm_decoder_select="blockdsp bswapdsp" fraps_decoder_select="bswapdsp huffman" g2m_decoder_deps="zlib" g2m_decoder_select="blockdsp idctdsp jpegtables" 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" magicyuv_encoder_select="llvidencdsp" 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" 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_deps="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_deps="zlib" png_encoder_deps="zlib" png_encoder_select="llvidencdsp" 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_deps="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_deps="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_deps="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_deps="zlib" tdsc_decoder_select="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_deps="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" vc1image_decoder_select="vc1_decoder" vorbis_decoder_select="mdct" vorbis_encoder_select="audio_frame_queue 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 vp9_superframe_split_bsf" 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_deps="zlib" zlib_decoder_deps="zlib" zlib_encoder_deps="zlib" zmbv_decoder_deps="zlib" zmbv_encoder_deps="zlib" # hardware accelerators crystalhd_deps="libcrystalhd_libcrystalhd_if_h" cuda_deps="ffnvcodec" cuvid_deps="ffnvcodec" d3d11va_deps="dxva_h ID3D11VideoDecoder ID3D11VideoContext" dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32 user32" ffnvcodec_deps_any="libdl LoadLibrary" nvdec_deps="ffnvcodec" 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_d3d11va_hwaccel_deps="d3d11va" h264_d3d11va_hwaccel_select="h264_decoder" h264_d3d11va2_hwaccel_deps="d3d11va" h264_d3d11va2_hwaccel_select="h264_decoder" h264_dxva2_hwaccel_deps="dxva2" h264_dxva2_hwaccel_select="h264_decoder" h264_nvdec_hwaccel_deps="nvdec" h264_nvdec_hwaccel_select="h264_decoder" h264_vaapi_hwaccel_deps="vaapi" h264_vaapi_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_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC" hevc_d3d11va_hwaccel_select="hevc_decoder" hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC" hevc_d3d11va2_hwaccel_select="hevc_decoder" hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC" hevc_dxva2_hwaccel_select="hevc_decoder" hevc_nvdec_hwaccel_deps="nvdec" hevc_nvdec_hwaccel_select="hevc_decoder" hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC" hevc_vaapi_hwaccel_select="hevc_decoder" hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC" hevc_vdpau_hwaccel_select="hevc_decoder" hevc_videotoolbox_hwaccel_deps="videotoolbox" hevc_videotoolbox_hwaccel_select="hevc_decoder" mjpeg_nvdec_hwaccel_deps="nvdec" mjpeg_nvdec_hwaccel_select="mjpeg_decoder" mjpeg_vaapi_hwaccel_deps="vaapi" mjpeg_vaapi_hwaccel_select="mjpeg_decoder" mpeg_xvmc_hwaccel_deps="xvmc" mpeg_xvmc_hwaccel_select="mpeg2video_decoder" mpeg1_nvdec_hwaccel_deps="nvdec" mpeg1_nvdec_hwaccel_select="mpeg1video_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_d3d11va_hwaccel_deps="d3d11va" mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder" mpeg2_d3d11va2_hwaccel_deps="d3d11va" mpeg2_d3d11va2_hwaccel_select="mpeg2video_decoder" mpeg2_dxva2_hwaccel_deps="dxva2" mpeg2_dxva2_hwaccel_select="mpeg2video_decoder" mpeg2_nvdec_hwaccel_deps="nvdec" mpeg2_nvdec_hwaccel_select="mpeg2video_decoder" mpeg2_vaapi_hwaccel_deps="vaapi" mpeg2_vaapi_hwaccel_select="mpeg2video_decoder" mpeg2_vdpau_hwaccel_deps="vdpau" mpeg2_vdpau_hwaccel_select="mpeg2video_decoder" mpeg2_videotoolbox_hwaccel_deps="videotoolbox" mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder" mpeg2_xvmc_hwaccel_deps="xvmc" mpeg2_xvmc_hwaccel_select="mpeg2video_decoder" mpeg4_nvdec_hwaccel_deps="nvdec" mpeg4_nvdec_hwaccel_select="mpeg4_decoder" 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_d3d11va_hwaccel_deps="d3d11va" vc1_d3d11va_hwaccel_select="vc1_decoder" vc1_d3d11va2_hwaccel_deps="d3d11va" vc1_d3d11va2_hwaccel_select="vc1_decoder" vc1_dxva2_hwaccel_deps="dxva2" vc1_dxva2_hwaccel_select="vc1_decoder" vc1_nvdec_hwaccel_deps="nvdec" vc1_nvdec_hwaccel_select="vc1_decoder" vc1_vaapi_hwaccel_deps="vaapi" vc1_vaapi_hwaccel_select="vc1_decoder" vc1_vdpau_hwaccel_deps="vdpau" vc1_vdpau_hwaccel_select="vc1_decoder" vp8_nvdec_hwaccel_deps="nvdec" vp8_nvdec_hwaccel_select="vp8_decoder" vp8_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferVP8" vp8_vaapi_hwaccel_select="vp8_decoder" vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9" vp9_d3d11va_hwaccel_select="vp9_decoder" vp9_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_VP9" vp9_d3d11va2_hwaccel_select="vp9_decoder" vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9" vp9_dxva2_hwaccel_select="vp9_decoder" vp9_nvdec_hwaccel_deps="nvdec" vp9_nvdec_hwaccel_select="vp9_decoder" vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth" vp9_vaapi_hwaccel_select="vp9_decoder" wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel" wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel" wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" wmv3_nvdec_hwaccel_select="vc1_nvdec_hwaccel" wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel" # hardware-accelerated codecs omx_deps="libdl pthreads" omx_rpi_select="omx" qsv_deps="libmfx" qsvdec_select="qsv" qsvenc_select="qsv" qsvvpp_select="qsv" vaapi_encode_deps="vaapi" v4l2_m2m_deps_any="linux_videodev2_h" hwupload_cuda_filter_deps="ffnvcodec" scale_npp_filter_deps="ffnvcodec libnpp" scale_cuda_filter_deps="cuda_sdk" thumbnail_cuda_filter_deps="cuda_sdk" amf_deps_any="libdl LoadLibrary" nvenc_deps="ffnvcodec" nvenc_deps_any="libdl LoadLibrary" nvenc_encoder_deps="nvenc" h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m" h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m" h264_amf_encoder_deps="amf" h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" h264_cuvid_decoder_deps="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_select="h264_mp4toannexb_bsf h264_parser qsvdec" h264_qsv_encoder_select="qsvenc" h264_rkmpp_decoder_deps="rkmpp" h264_rkmpp_decoder_select="h264_mp4toannexb_bsf" h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264" h264_vaapi_encoder_select="cbs_h264 vaapi_encode" h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m" h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m" hevc_amf_encoder_deps="amf" hevc_cuvid_decoder_deps="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_select="hevc_mp4toannexb_bsf hevc_parser qsvdec" hevc_qsv_encoder_select="hevcparse qsvenc" hevc_rkmpp_decoder_deps="rkmpp" hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf" hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC" hevc_vaapi_encoder_select="cbs_h265 vaapi_encode" hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m" hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m" mjpeg_cuvid_decoder_deps="cuvid" mjpeg_qsv_encoder_deps="libmfx" mjpeg_qsv_encoder_select="qsvenc" mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG" mjpeg_vaapi_encoder_select="vaapi_encode jpegtables" mpeg1_cuvid_decoder_deps="cuvid" mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m" mpeg2_crystalhd_decoder_select="crystalhd" mpeg2_cuvid_decoder_deps="cuvid" mpeg2_mmal_decoder_deps="mmal" mpeg2_mediacodec_decoder_deps="mediacodec" mpeg2_qsv_decoder_select="qsvdec mpegvideo_parser" mpeg2_qsv_encoder_select="qsvenc" mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2" mpeg2_vaapi_encoder_select="cbs_mpeg2 vaapi_encode" mpeg2_v4l2m2m_decoder_deps="v4l2_m2m mpeg2_v4l2_m2m" mpeg4_crystalhd_decoder_select="crystalhd" mpeg4_cuvid_decoder_deps="cuvid" mpeg4_mediacodec_decoder_deps="mediacodec" mpeg4_mmal_decoder_deps="mmal" mpeg4_omx_encoder_deps="omx" mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m" mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m" 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="cuvid" vc1_mmal_decoder_deps="mmal" vc1_qsv_decoder_select="qsvdec vc1_parser" vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m" vp8_cuvid_decoder_deps="cuvid" vp8_mediacodec_decoder_deps="mediacodec" vp8_qsv_decoder_select="qsvdec vp8_parser" vp8_rkmpp_decoder_deps="rkmpp" vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8" vp8_vaapi_encoder_select="vaapi_encode" vp8_v4l2m2m_decoder_deps="v4l2_m2m vp8_v4l2_m2m" vp8_v4l2m2m_encoder_deps="v4l2_m2m vp8_v4l2_m2m" vp9_cuvid_decoder_deps="cuvid" vp9_mediacodec_decoder_deps="mediacodec" vp9_rkmpp_decoder_deps="rkmpp" vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9" vp9_vaapi_encoder_select="vaapi_encode" vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m" wmv3_crystalhd_decoder_select="crystalhd" # parsers aac_parser_select="adts_header" 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 aac_adtstoasc_bsf_select="adts_header" filter_units_bsf_select="cbs" h264_metadata_bsf_deps="const_nan" h264_metadata_bsf_select="cbs_h264" h264_redundant_pps_bsf_select="cbs_h264" hevc_metadata_bsf_select="cbs_h265" mjpeg2jpeg_bsf_select="jpegtables" mpeg2_metadata_bsf_select="cbs_mpeg2" trace_headers_bsf_select="cbs" # external libraries aac_at_decoder_deps="audiotoolbox" aac_at_decoder_select="aac_adtstoasc_bsf" 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="libdl 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="pthreads" h264_videotoolbox_encoder_select="videotoolbox_encoder" hevc_videotoolbox_encoder_deps="pthreads" hevc_videotoolbox_encoder_select="videotoolbox_encoder" libaom_av1_decoder_deps="libaom" libaom_av1_encoder_deps="libaom" libcelt_decoder_deps="libcelt" libcodec2_decoder_deps="libcodec2" libcodec2_encoder_deps="libcodec2" 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 libvorbisenc" 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_suggest="coreservices" videotoolbox_deps="corefoundation coremedia corevideo" videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames" # 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" dash_demuxer_deps="libxml2" 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" hls_muxer_suggest="gcrypt openssl" 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_demuxer_select="adts_header" spdif_muxer_select="adts_header" 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 android_camera_indev_deps="android camera2ndk mediandk pthreads" android_camera_indev_extralibs="-landroid -lcamera2ndk -lmediandk" alsa_indev_deps="alsa" alsa_outdev_deps="alsa" avfoundation_indev_deps="avfoundation corevideo coremedia pthreads" avfoundation_indev_suggest="coregraphics applicationservices" avfoundation_indev_extralibs="-framework Foundation" 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_deps_any="libdl LoadLibrary" decklink_indev_deps="decklink threads" decklink_indev_extralibs="-lstdc++" decklink_outdev_deps="decklink threads" decklink_outdev_extralibs="-lstdc++" libndi_newtek_indev_deps="libndi_newtek" libndi_newtek_indev_extralibs="-lndi" libndi_newtek_outdev_deps="libndi_newtek" libndi_newtek_outdev_extralibs="-lndi" dshow_indev_deps="IBaseFilter" dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi" 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="libjack" jack_indev_deps_any="sem_timedwait dispatch_dispatch_h" kmsgrab_indev_deps="libdrm" lavfi_indev_deps="avfilter" libcdio_indev_deps="libcdio" libdc1394_indev_deps="libdc1394" openal_indev_deps="openal" opengl_outdev_deps="opengl" oss_indev_deps_any="sys_soundcard_h" oss_outdev_deps_any="sys_soundcard_h" pulse_indev_deps="libpulse" pulse_outdev_deps="libpulse" sdl2_outdev_deps="sdl2" sndio_indev_deps="sndio" sndio_outdev_deps="sndio" v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" v4l2_indev_suggest="libv4l2" v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h" v4l2_outdev_suggest="libv4l2" vfwcap_indev_deps="vfw32 vfwcap_defines" xcbgrab_indev_deps="libxcb" xcbgrab_indev_suggest="libxcb_shm libxcb_shape libxcb_xfixes" 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_conflict="librtmp_protocol" ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl" ffrtmpcrypt_protocol_select="tcp_protocol" ffrtmphttp_protocol_conflict="librtmp_protocol" ffrtmphttp_protocol_select="http_protocol" ftp_protocol_select="tcp_protocol" gopher_protocol_select="network" http_protocol_select="tcp_protocol" http_protocol_suggest="zlib" httpproxy_protocol_select="tcp_protocol" httpproxy_protocol_suggest="zlib" https_protocol_select="tls_protocol" https_protocol_suggest="zlib" 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" libtls_conflict="openssl gnutls" mmsh_protocol_select="http_protocol" mmst_protocol_select="network" libsrt_protocol_deps="libsrt" libsrt_protocol_select="network" rtmp_protocol_conflict="librtmp_protocol" rtmp_protocol_select="tcp_protocol" rtmp_protocol_suggest="zlib" rtmpe_protocol_select="ffrtmpcrypt_protocol" rtmpe_protocol_suggest="zlib" rtmps_protocol_conflict="librtmp_protocol" rtmps_protocol_select="tls_protocol" rtmps_protocol_suggest="zlib" rtmpt_protocol_select="ffrtmphttp_protocol" rtmpt_protocol_suggest="zlib" rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol" rtmpte_protocol_suggest="zlib" rtmpts_protocol_select="ffrtmphttp_protocol https_protocol" rtmpts_protocol_suggest="zlib" rtp_protocol_select="udp_protocol" schannel_conflict="openssl gnutls libtls" sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags" sctp_protocol_select="network" securetransport_conflict="openssl gnutls libtls" srtp_protocol_select="rtp_protocol srtp" tcp_protocol_select="network" tls_protocol_deps_any="gnutls openssl schannel securetransport libtls" tls_protocol_select="tcp_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" avgblur_opencl_filter_deps="opencl" azmq_filter_deps="libzmq" blackframe_filter_deps="gpl" boxblur_filter_deps="gpl" bs2b_filter_deps="libbs2b" colormatrix_filter_deps="gpl" convolution_opencl_filter_deps="opencl" convolve_filter_deps="avcodec" convolve_filter_select="fft" coreimage_filter_deps="coreimage appkit" coreimage_filter_extralibs="-framework OpenGL" coreimagesrc_filter_deps="coreimage appkit" coreimagesrc_filter_extralibs="-framework OpenGL" cover_rect_filter_deps="avcodec avformat gpl" cropdetect_filter_deps="gpl" deconvolve_filter_deps="avcodec" deconvolve_filter_select="fft" deinterlace_qsv_filter_deps="libmfx" deinterlace_vaapi_filter_deps="vaapi" delogo_filter_deps="gpl" denoise_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer" deshake_filter_select="pixelutils" drawtext_filter_deps="libfreetype" drawtext_filter_suggest="libfontconfig libfribidi" 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 libdl" frei0r_src_filter_deps="frei0r libdl" 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 libdl" lv2_filter_deps="lv2" 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" openclsrc_filter_deps="opencl" overlay_opencl_filter_deps="opencl" overlay_qsv_filter_deps="libmfx" overlay_qsv_filter_select="qsvvpp" 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" procamp_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer" program_opencl_filter_deps="opencl" 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" sharpness_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer" showcqt_filter_deps="avcodec avformat swscale" showcqt_filter_suggest="libfontconfig libfreetype" 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="libmysofa 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" tonemap_filter_deps="const_nan" unsharp_opencl_filter_deps="opencl" uspp_filter_deps="gpl avcodec" vaguedenoiser_filter_deps="gpl" vidstabdetect_filter_deps="libvidstab" vidstabtransform_filter_deps="libvidstab" libvmaf_filter_deps="libvmaf pthreads" zmq_filter_deps="libzmq" zoompan_filter_deps="swscale" zscale_filter_deps="libzimg const_nan" scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer" vpp_qsv_filter_deps="libmfx" vpp_qsv_filter_select="qsvvpp" # 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" hw_decode_example_deps="avcodec avformat avutil" 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" vaapi_encode_example_deps="avcodec avutil h264_vaapi_encoder" vaapi_transcode_example_deps="avcodec avformat avutil h264_vaapi_encoder" # EXTRALIBS_LIST cpu_init_extralibs="pthreads_extralibs" cws2fws_extralibs="zlib_extralibs" # libraries, in linking order avcodec_deps="avutil" avcodec_suggest="libm" avcodec_select="null_bsf" avdevice_deps="avformat avcodec avutil" avdevice_suggest="libm" avfilter_deps="avutil" avfilter_suggest="libm" avformat_deps="avcodec avutil" avformat_suggest="libm network zlib" avresample_deps="avutil" avresample_suggest="libm" avutil_suggest="clock_gettime ffnvcodec libm libdrm libmfx opencl user32 vaapi videotoolbox corefoundation corevideo coremedia bcrypt" postproc_deps="avutil gpl" postproc_suggest="libm" swresample_deps="avutil" swresample_suggest="libm libsoxr" swscale_deps="avutil" swscale_suggest="libm" avcodec_extralibs="pthreads_extralibs iconv_extralibs" avfilter_extralibs="pthreads_extralibs" avutil_extralibs="d3d11va_extralibs nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs" # programs ffmpeg_deps="avcodec avfilter avformat swresample" ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter null_filter trim_filter" ffmpeg_suggest="ole32 psapi shell32" ffplay_deps="avcodec avformat swscale swresample sdl2" ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter" ffplay_suggest="shell32" ffprobe_deps="avcodec avformat" ffprobe_suggest="shell32" # 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='${prefix}/share/man' # toolchain ar_default="ar" cc_default="gcc" cxx_default="g++" host_cc_default="gcc" doxygen_default="doxygen" install="install" ln_s_default="ln -s -f" nm_default="nm -g" pkg_config_default=pkg-config ranlib_default="ranlib" strip_default="strip" version_script='--version-script' objformat="elf32" x86asmexe_default="nasm" windres_default="windres" nvcc_default="nvcc" nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2" striptype="direct" # OS target_os_default=$(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 # internal components are enabled by default enable $EXTRALIBS_LIST # Avoid external, non-system, libraries getting enabled by dependency resolution disable $EXTERNAL_LIBRARY_LIST $HWACCEL_LIBRARY_LIST # 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 $@' X86ASM_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)," > $(@:.o=.d)' DEPFLAGS='-MM' mkdir -p ffbuild # find source path if test -f configure; then source_path=. else source_path=$(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_extern(){ thing=$1 pattern=$2 file=$source_path/$3 out=${4:-$thing} sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file" } find_filters_extern(){ file=$source_path/$1 #sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_\(\w\+\);/\2_filter/p" $file sed -E -n "s/^extern AVFilter ff_([avfsinkrc]{2,5})_([a-zA-Z0-9_]+);/\2_filter/p" $file } FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c) OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev) INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev) MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c) DEMUXER_LIST=$(find_things_extern demuxer AVInputFormat libavformat/allformats.c) ENCODER_LIST=$(find_things_extern encoder AVCodec libavcodec/allcodecs.c) DECODER_LIST=$(find_things_extern decoder AVCodec libavcodec/allcodecs.c) CODEC_LIST=" $ENCODER_LIST $DECODER_LIST " PARSER_LIST=$(find_things_extern parser AVCodecParser libavcodec/parser.c) BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c) HWACCEL_LIST=$(find_things_extern hwaccel AVHWAccel libavcodec/hwaccels.h) PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c) AVCODEC_COMPONENTS_LIST=" $BSF_LIST $DECODER_LIST $ENCODER_LIST $HWACCEL_LIST $PARSER_LIST " AVDEVICE_COMPONENTS_LIST=" $INDEV_LIST $OUTDEV_LIST " AVFILTER_COMPONENTS_LIST=" $FILTER_LIST " AVFORMAT_COMPONENTS_LIST=" $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST " ALL_COMPONENTS=" $AVCODEC_COMPONENTS_LIST $AVDEVICE_COMPONENTS_LIST $AVFILTER_COMPONENTS_LIST $AVFORMAT_COMPONENTS_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-ldsoflags=*) add_ldsoflags $optval ;; --extra-ldlibflags=*) warn "The --extra-ldlibflags option is only provided for compatibility and will be\n"\ "removed in the future. Use --extra-ldsoflags instead." add_ldsoflags $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-sdl) enable sdl2 ;; --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-yasm|--disable-yasm) warn "The ${opt} option is only provided for compatibility and will be\n"\ "removed in the future. Use --enable-x86asm / --disable-x86asm instead." test $opt = --enable-yasm && x86asm=yes || x86asm=no ;; --yasmexe=*) warn "The --yasmexe option is only provided for compatibility and will be\n"\ "removed in the future. Use --x86asmexe instead." x86asmexe="$optval" ;; --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 if disabled autodetect; then # Unless iconv is explicitely disabled by the user, we still want to probe # for the iconv from the libc. disabled iconv || enable libc_iconv disable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST disable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST fi # Mark specifically enabled, but normally autodetected libraries as requested. for lib in $AUTODETECT_LIBS; do enabled $lib && request $lib done #TODO: switch to $AUTODETECT_LIBS when $THREADS_LIST is supported the same way enable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST enable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST disabled logging && logfile=/dev/null # command line configuration sanity checks # we need to build at least one lib type if ! enabled_any static shared; then cat < $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 aarch64|arm64) as_default="armasm64" ;; 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 $toolchain" ;; esac if test -n "$cross_prefix"; then test -n "$arch" && test -n "$target_os" || die "Must specify target arch (--arch) and OS (--target-os) when cross-compiling" enable cross_compile 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="${sysroot}/usr/include" set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \ target_exec target_os x86asmexe nvcc enabled cross_compile || host_cc_default=$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 "$tmpname" } elif ! test_cmd mktemp -u XXXXXX; then # simple replacement for missing mktemp # NOT SAFE FOR GENERAL USE mktemp(){ tmpname="${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 $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then test -d "$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 -v 2>&1 | grep -q clang && ! $_cc -? > /dev/null 2>&1; then _type=clang _ident=$($_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 $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then _type=armasm _ident=$($_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 || $_cc -v 2>&1 | grep -q clang && $_cc -? > /dev/null 2>&1; then _type=msvc _ident=$($_cc 2>&1 | head -n1 | tr -d '\r') _DEPCMD='$(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 "\[D\] "; 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="$sysroot" ;; esac fi if test "$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() { test_cpp_condition stddef.h \ "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \ $cpuflags } probe_arm_arch() { if check_arm_arch 4; then echo armv4 elif check_arm_arch 4T; then echo armv4t elif check_arm_arch 5; then echo armv5 elif check_arm_arch 5E; then echo armv5e elif check_arm_arch 5T; then echo armv5t elif check_arm_arch 5TE; then echo armv5te elif check_arm_arch 5TEJ; then echo armv5te elif check_arm_arch 6; then echo armv6 elif check_arm_arch 6J; then echo armv6j elif check_arm_arch 6K; then echo armv6k elif check_arm_arch 6Z; then echo armv6z elif check_arm_arch 6KZ; then echo armv6zk elif check_arm_arch 6ZK; then echo armv6zk elif check_arm_arch 6T2; then echo armv6t2 elif check_arm_arch 7; then echo armv7 elif check_arm_arch 7A 7_A; then echo armv7-a elif check_arm_arch 7S; then echo armv7-a elif check_arm_arch 7R 7_R; then echo armv7-r elif check_arm_arch 7M 7_M; then echo armv7-m elif check_arm_arch 7EM 7E_M; then echo armv7-m elif check_arm_arch 8A 8_A; then echo armv8-a fi } [ "$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 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 test_exec <= 201112L" && add_cflags -std=c11 || check_cflags -std=c99 check_cppflags -D_FILE_OFFSET_BITS=64 check_cppflags -D_LARGEFILE_SOURCE 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:-'sizeof(void *) > 4'} test_code cc "" "int test[2*($expr) - 1]" && subarch=$arch64 || subarch=$arch32 enable $subarch } case "$arch" in aarch64|alpha|ia64) enabled shared && enable_weak pic ;; mips) check_64bit mips mips64 '_MIPS_SIM > 1' enabled shared && enable_weak pic ;; parisc) check_64bit parisc parisc64 enabled shared && enable_weak pic ;; ppc) check_64bit ppc ppc64 enabled shared && enable_weak pic ;; s390) check_64bit s390 s390x enabled shared && enable_weak pic ;; sparc) check_64bit sparc sparc64 enabled shared && enable_weak pic ;; x86) check_64bit x86_32 x86_64 # Treat x32 as x64 for now. Note it also needs pic if shared test "$subarch" = "x86_32" && test_cpp_condition stddef.h 'defined(__x86_64__)' && subarch=x86_64 && enable x86_64 && disable x86_32 if enabled x86_64; then enabled shared && enable_weak pic objformat=elf64 fi ;; esac # OS specific case $target_os in aix) SHFLAGS=-shared add_cppflags '-I\$(SRC_PATH)/compat/aix' enabled shared && add_ldflags -Wl,-brtl arflags='-Xany -r -c' striptype="" ;; android) disable symver enable section_data_rel_ro SLIB_INSTALL_NAME='$(SLIBNAME)' SLIB_INSTALL_LINKS= SHFLAGS='-shared -Wl,-soname,$(SLIBNAME)' ;; haiku) prefix_default="/boot/common" network_extralibs="-lnetwork" host_extralibs= ;; sunos) SHFLAGS='-shared -Wl,-h,$$(@F)' enabled x86 && append SHFLAGS -mimpure-text network_extralibs="-lsocket -lnsl" add_cppflags -D__EXTENSIONS__ # When using suncc to build, the Solaris linker will mark # an executable with each instruction set encountered by # the Solaris assembler. As our libraries contain their own # guards for processor-specific code, instead suppress # generation of the HWCAPS ELF section on Solaris x86 only. enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > 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 striptype="" 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 check_cflags -Werror=partial-availability SLIBSUF=".dylib" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' enabled x86_64 && objformat="macho64" || objformat="macho32" 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' if test -n "$sysroot"; then is_in -isysroot $cc $CPPFLAGS $CFLAGS || check_cppflags -isysroot $sysroot is_in -isysroot $ld $LDFLAGS || check_ldflags -isysroot $sysroot fi 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/(.+[^*])$$$$/\1*/"' ;; msys*) die "Native MSYS builds are discouraged, please use the MINGW environment." ;; mingw32*|mingw64*) target_os=mingw32 LIBTARGET=i386 if enabled x86_64; then LIBTARGET="i386:x86-64" elif enabled arm; then LIBTARGET="arm" elif enabled aarch64; then LIBTARGET="arm64" fi if enabled shared; then # Cannot build both shared and static libs when using dllimport. disable static fi enabled shared && ! enabled small && test_cmd $windres --version && enable gnu_windres enabled x86_32 && check_ldflags -Wl,--large-address-aware shlibdir_default="$bindir_default" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' if test_cmd lib.exe -list; then SLIB_EXTRA_CMD=-'lib.exe -nologo -machine:$(LIBTARGET) -def:$$(@:$(SLIBSUF)=.def) -out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' if enabled x86_64; then LIBTARGET=x64 fi else SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)' fi SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' SLIB_INSTALL_LINKS= SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' SLIB_CREATE_DEF_CMD='EXTERN_PREFIX="$(EXTERN_PREFIX)" AR="$(AR_CMD)" NM="$(NM_CMD)" $(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)' SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--disable-auto-image-base $$(@:$(SLIBSUF)=.def)' enabled x86_64 && objformat="win64" || objformat="win32" dlltool="${cross_prefix}dlltool" ranlib=: enable dos_paths check_ldflags -Wl,--nxcompat,--dynamicbase # Lets work around some stupidity in binutils. # ld will strip relocations from executables even though we need them # for dynamicbase (ASLR). Using -pie does retain the reloc section # however ld then forgets what the entry point should be (oops) so we # have to manually (re)set it. if enabled x86_32; then disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup elif enabled x86_64; then disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup check_ldflags -Wl,--high-entropy-va # binutils 2.25 # Set image base >4GB for extra entropy with HEASLR add_ldexeflags -Wl,--image-base,0x140000000 append SHFLAGS -Wl,--image-base,0x180000000 fi ;; win32|win64) disable symver if enabled shared; then # Link to the import library instead of the normal static library # for shared libs. LD_LIB='%.lib' # Cannot build both shared and static libs with MSVC or icl. disable static fi enabled x86_32 && check_ldflags -LARGEADDRESSAWARE shlibdir_default="$bindir_default" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SLIB_CREATE_DEF_CMD='EXTERN_PREFIX="$(EXTERN_PREFIX)" $(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)' SLIB_INSTALL_NAME='$(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)' enabled x86_64 && objformat="win64" || 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' enabled x86_64 && objformat="win64" || objformat="win32" enable dos_paths enabled shared && ! enabled small && test_cmd $windres --version && enable gnu_windres add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 ;; *-dos|freedos|opendos) network_extralibs="-lsocket" objformat="coff" enable dos_paths add_cppflags -U__STRICT_ANSI__ ;; linux) enable section_data_rel_ro enabled_any arm aarch64 && enable_weak linux_perf ;; irix*) target_os=irix ranlib="echo ignoring ranlib" ;; os/2*) strip="lxlite -CS" striptype="" objformat="aout" add_cppflags -D_GNU_SOURCE add_ldflags -Zomf -Zbin-files -Zargs-wild -Zhigh-mem -Zmap SHFLAGS='$(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=$sysinclude/gcce/gcce.h -fvisibility=default add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS add_ldflags -Wl,--target1-abs,--no-undefined \ -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \ -Wl,--entry=_E32Startup -Wl,-u,_E32Startup add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \ -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \ -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib ;; minix) ;; none) ;; *) die "Unknown OS '$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 test_${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 test_${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 test_${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 test_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then eval ${pfx}libc_type=mingw64 if test_${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_${pfx}cppflags -D__printf__=__gnu_printf__ test_${pfx}cpp_condition windows.h "!defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0600" && add_${pfx}cppflags -D_WIN32_WINNT=0x0600 elif test_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" || test_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then eval ${pfx}libc_type=mingw32 test_${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_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 test_${pfx}cpp_condition _mingw.h "__MSVCRT_VERSION__ < 0x0700" && add_${pfx}cppflags -D__MSVCRT_VERSION__=0x0700 test_${pfx}cpp_condition windows.h "!defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0600" && add_${pfx}cppflags -D_WIN32_WINNT=0x0600 eval test \$${pfx_no_}cc_type = "gcc" && add_${pfx}cppflags -D__printf__=__gnu_printf__ elif test_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then eval ${pfx}libc_type=msvcrt if test_${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 Vista 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.) test_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" || { test_${pfx}cpp < #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) #error not desktop #endif #endif EOF if [ "$pfx" = "" ]; then check_func strtoll || add_cflags -Dstrtoll=_strtoi64 check_func strtoull || add_cflags -Dstrtoull=_strtoui64 fi elif test_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then eval ${pfx}libc_type=klibc elif test_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then eval ${pfx}libc_type=bionic elif test_${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 test_${pfx}cc < void *v = localtime_r; EOF test "$?" != 0 && test_${pfx}cc -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 < void *v = localtime_r; EOF eval test -n "\${${pfx}libc_type}" && enable ${pfx}libc_${libc_type} } probe_libc probe_libc host_ # hacks for compiler/libc/os combinations case $libc_type in bionic) add_compat strtod.o strtod=avpriv_strtod ;; esac check_compile_assert flt_lim "float.h limits.h" "DBL_MAX == (double)DBL_MAX" || add_cppflags '-I\$(SRC_PATH)/compat/float' test_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 $PATHS_LIST set_default nm disabled optimizations || enabled ossfuzz || check_cflags -fomit-frame-pointer enable_weak_pic() { disabled pic && return enable pic add_cppflags -DPIC case "$target_os" in mingw*|cygwin*|win*) ;; *) add_cflags -fPIC add_asflags -fPIC ;; esac } enabled pic && enable_weak_pic test_cc <= 30"; then : elif ! test_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" vfp_args <= 8.0.14.1" \ "ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" "" fi check_cpp_condition winrt windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)" if ! disabled w32threads && ! enabled pthreads; then check_func_headers "windows.h process.h" _beginthreadex && check_type "windows.h" CONDITION_VARIABLE && check_type "windows.h" INIT_ONCE && enable w32threads || disable w32threads if ! enabled w32threads && enabled winrt; then check_func_headers "windows.h" CreateThread && enable w32threads || disable w32threads fi fi # check for some common methods of building with pthread support # do this before the optional library checks as some of them require pthreads if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then if check_lib pthreads pthread.h pthread_join -pthread && check_lib pthreads pthread.h pthread_create -pthread; then add_cflags -pthread elif check_lib pthreads pthread.h pthread_join -pthreads && check_lib pthreads pthread.h pthread_create -pthreads; then add_cflags -pthreads elif check_lib pthreads pthread.h pthread_join -ldl -pthread && check_lib pthreads pthread.h pthread_create -ldl -pthread; then add_cflags -ldl -pthread elif check_lib pthreads pthread.h pthread_join -lpthreadGC2 && check_lib pthreads pthread.h pthread_create -lpthreadGC2; then : elif check_lib pthreads pthread.h pthread_join -lpthread && check_lib pthreads pthread.h pthread_create -lpthread; then : elif check_func pthread_join && check_func pthread_create; then enable pthreads fi check_cc pthreads "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" if enabled pthreads; then check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" $pthreads_extralibs check_func pthread_cancel $pthreads_extralibs fi fi enabled zlib && check_lib zlib zlib.h zlibVersion -lz enabled bzlib && check_lib bzlib bzlib.h BZ2_bzlibVersion -lbz2 enabled lzma && check_lib lzma lzma.h lzma_version_number -llzma # On some systems dynamic loading requires no extra linker flags check_lib libdl dlfcn.h "dlopen dlsym" || check_lib libdl dlfcn.h "dlopen dlsym" -ldl check_lib libm math.h sin -lm atan2f_args=2 copysign_args=2 hypot_args=2 ldexpf_args=2 powf_args=2 for func in $MATH_FUNCS; do eval check_mathfunc $func \${${func}_args:-1} $libm_extralibs done for func in $COMPLEX_FUNCS; do eval check_complexfunc $func \${${func}_args:-1} done # these are off by default, so fail if requested and not available enabled cuda_sdk && require cuda_sdk cuda.h cuCtxCreate -lcuda enabled chromaprint && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint enabled decklink && { require_header DeckLinkAPI.h && { test_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a060100" || die "ERROR: Decklink API version must be >= 10.6.1."; } } enabled libndi_newtek && require_header Processing.NDI.Lib.h enabled frei0r && require_header frei0r.h enabled gmp && require gmp gmp.h mpz_export -lgmp enabled gnutls && require_pkg_config gnutls 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 && require_header ladspa.h enabled libaom && require_pkg_config libaom "aom >= 0.1.0" aom/aom_codec.h aom_codec_version enabled lv2 && require_pkg_config lv2 lilv-0 "lilv-0/lilv/lilv.h" lilv_world_new enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883 enabled libass && require_pkg_config libass libass ass/ass.h ass_library_init enabled libbluray && require_pkg_config libbluray libbluray libbluray/bluray.h bd_open enabled libbs2b && require_pkg_config libbs2b 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 libcaca caca caca.h caca_create_canvas enabled libcodec2 && require libcodec2 codec2/codec2.h codec2_create -lcodec2 enabled libdc1394 && require_pkg_config libdc1394 libdc1394-2 dc1394/dc1394.h dc1394_new enabled libdrm && require_pkg_config libdrm libdrm xf86drm.h drmGetVersion enabled libfdk_aac && { check_pkg_config libfdk_aac 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 $flite_extralibs enabled fontconfig && enable libfontconfig enabled libfontconfig && require_pkg_config libfontconfig fontconfig "fontconfig/fontconfig.h" FcInit enabled libfreetype && require_pkg_config libfreetype freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType enabled libfribidi && require_pkg_config libfribidi fribidi fribidi.h fribidi_version_info enabled libgme && { check_pkg_config libgme libgme gme/gme.h gme_new_emu || require libgme gme/gme.h gme_new_emu -lgme -lstdc++; } enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do check_lib libgsm "${gsm_hdr}" gsm_create -lgsm && break; done || die "ERROR: libgsm not found"; } enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc $pthreads_extralibs enabled libkvazaar && require_pkg_config libkvazaar "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 && { check_pkg_config libmfx libmfx "mfx/mfxvideo.h" MFXInit || { require libmfx "mfx/mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } } enabled libmodplug && require_pkg_config libmodplug libmodplug libmodplug/modplug.h ModPlug_Load enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame $libm_extralibs enabled libmysofa && require libmysofa "mysofa.h" mysofa_load -lmysofa $zlib_extralibs enabled libnpp && { check_lib libnpp npp.h nppGetLibVersion -lnppig -lnppicc -lnppc || check_lib libnpp npp.h nppGetLibVersion -lnppi -lnppc || die "ERROR: libnpp not found"; } 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 && { check_pkg_config libopencv opencv opencv2/core/core_c.h cvCreateImageHeader || require libopencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } || require_pkg_config libopencv opencv opencv/cxcore.h cvCreateImageHeader; } enabled libopenh264 && require_pkg_config libopenh264 openh264 wels/codec_api.h WelsGetCodecVersion enabled libopenjpeg && { check_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version || { require_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } } enabled libopenmpt && require_pkg_config libopenmpt "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create -lstdc++ && append libopenmpt_extralibs "-lstdc++" enabled libopus && { enabled libopus_decoder && { require_pkg_config libopus opus opus_multistream.h opus_multistream_decoder_create } enabled libopus_encoder && { require_pkg_config libopus opus opus_multistream.h opus_multistream_surround_encoder_create } } enabled libpulse && require_pkg_config libpulse libpulse pulse/pulseaudio.h pa_context_new enabled librsvg && require_pkg_config librsvg librsvg-2.0 librsvg-2.0/librsvg/rsvg.h rsvg_handle_render_cairo enabled librtmp && require_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket enabled librubberband && require_pkg_config librubberband "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new -lstdc++ && append librubberband_extralibs "-lstdc++" enabled libshine && require_pkg_config libshine shine shine/layer3.h shine_encode_buffer enabled libsmbclient && { check_pkg_config libsmbclient smbclient libsmbclient.h smbc_init || require libsmbclient libsmbclient.h smbc_init -lsmbclient; } enabled libsnappy && require libsnappy snappy-c.h snappy_compress -lsnappy -lstdc++ enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr enabled libssh && require_pkg_config libssh libssh libssh/sftp.h sftp_init enabled libspeex && require_pkg_config libspeex speex speex/speex.h speex_decoder_init enabled libsrt && require_pkg_config libsrt "srt >= 1.2.0" srt/srt.h srt_socket enabled libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg enabled libtls && require_pkg_config libtls libtls tls.h tls_configure 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 libv4l2.h v4l2_ioctl enabled libvidstab && require_pkg_config libvidstab "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit enabled libvmaf && require_pkg_config libvmaf "libvmaf >= 0.6.2" libvmaf.h compute_vmaf enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc enabled libvorbis && require_pkg_config libvorbis vorbis vorbis/codec.h vorbis_info_init && require_pkg_config libvorbisenc vorbisenc vorbis/vorbisenc.h vorbis_encode_init enabled libvpx && { enabled libvpx_vp8_decoder && { check_pkg_config libvpx_vp8_decoder "vpx >= 1.4.0" "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 VPX_IMG_FMT_HIGHBITDEPTH" -lvpx || die "ERROR: libvpx decoder version must be >=1.4.0"; } enabled libvpx_vp8_encoder && { check_pkg_config libvpx_vp8_encoder "vpx >= 1.4.0" "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 VPX_IMG_FMT_HIGHBITDEPTH" -lvpx || die "ERROR: libvpx encoder version must be >=1.4.0"; } enabled libvpx_vp9_decoder && { check_pkg_config libvpx_vp9_decoder "vpx >= 1.4.0" "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 VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs" } enabled libvpx_vp9_encoder && { check_pkg_config libvpx_vp9_encoder "vpx >= 1.4.0" "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 VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs" } 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 "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion enabled libwebp_anim_encoder && check_pkg_config libwebp_anim_encoder "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit; } enabled libx264 && { check_pkg_config libx264 x264 "stdint.h x264.h" x264_encoder_encode || { require libx264 "stdint.h x264.h" x264_encoder_encode "-lx264 $pthreads_extralibs $libm_extralibs" && warn "using libx264 without pkg-config"; } } && require_cpp_condition x264.h "X264_BUILD >= 118" && check_cpp_condition libx262 x264.h "X264_MPEG2" enabled libx265 && require_pkg_config libx265 x265 x265.h x265_api_get && require_cpp_condition x265.h "X265_BUILD >= 68" enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode "-lxavs $pthreads_extralibs $libm_extralibs" enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore enabled libzimg && require_pkg_config libzimg "zimg >= 2.7.0" zimg.h zimg_get_api_version enabled libzmq && require_pkg_config libzmq libzmq zmq.h zmq_ctx_new enabled libzvbi && require_pkg_config libzvbi zvbi-0.2 libzvbi.h vbi_decoder_new && { test_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" || enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; } enabled libxml2 && require_pkg_config libxml2 libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion enabled mediacodec && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; } enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host || { ! enabled cross_compile && add_cflags -isystem/opt/vc/include/ -isystem/opt/vc/include/interface/vmcs_host/linux -isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline && add_ldflags -L/opt/vc/lib/ && check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host; } || die "ERROR: mmal not found" && check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"; } enabled openal && { { for al_extralibs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do check_lib openal 'AL/al.h' alGetError "${al_extralibs}" && break; done } || die "ERROR: openal not found"; } && { test_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" || die "ERROR: openal must be installed and version must be 1.1 or compatible"; } enabled opencl && { check_lib opencl OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL || check_lib opencl CL/cl.h clEnqueueNDRangeKernel -lOpenCL || die "ERROR: opencl not found"; } && { test_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" || test_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" || die "ERROR: opencl must be installed and version must be 1.2 or compatible"; } enabled opengl && { check_lib opengl GL/glx.h glXGetProcAddress "-lGL" || check_lib opengl windows.h wglGetProcAddress "-lopengl32 -lgdi32" || check_lib opengl OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" || check_lib opengl ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" || die "ERROR: opengl not found." } enabled omx && require_header OMX_Core.h 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"; } && enable omx enabled openssl && { check_pkg_config openssl openssl openssl/ssl.h OPENSSL_init_ssl || check_pkg_config openssl 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 rkmpp && { require_pkg_config rkmpp rockchip_mpp rockchip/rk_mpi.h mpp_create && require_pkg_config rockchip_mpp "rockchip_mpp >= 1.3.7" rockchip/rk_mpi.h mpp_create && { enabled libdrm || die "ERROR: rkmpp requires --enable-libdrm"; } } 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 $gcrypt_cflags else require gcrypt gcrypt.h gcry_mpi_new -lgcrypt fi fi if enabled sdl2; then SDL2_CONFIG="${cross_prefix}sdl2-config" test_pkg_config sdl2 "sdl2 >= 2.0.1 sdl2 < 2.1.0" SDL_events.h SDL_PollEvent if disabled sdl2 && "${SDL2_CONFIG}" --version > /dev/null 2>&1; then sdl2_cflags=$("${SDL2_CONFIG}" --cflags) sdl2_extralibs=$("${SDL2_CONFIG}" --libs) test_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags && test_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags && check_func_headers SDL_events.h SDL_PollEvent $sdl2_extralibs $sdl2_cflags && enable sdl2 fi if test $target_os = "mingw32"; then sdl2_extralibs=$(filter_out '-mwindows' $sdl2_extralibs) fi fi if enabled decklink; then case $target_os in mingw32*|mingw64*|win32|win64) decklink_outdev_extralibs="$decklink_outdev_extralibs -lole32 -loleaut32" decklink_indev_extralibs="$decklink_indev_extralibs -lole32 -loleaut32" ;; esac fi enabled securetransport && check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" && check_lib securetransport "Security/SecureTransport.h Security/Security.h" "SSLCreateContext" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" || disable securetransport enabled securetransport && check_func SecItemImport "-Wl,-framework,CoreFoundation -Wl,-framework,Security" enabled schannel && check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 && test_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" && schannel_extralibs="-lsecur32" || disable schannel makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo enabled makeinfo \ && [ 0$(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 V4L2 codecs available in the API check_header linux/fb.h check_header linux/videodev2.h test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;" check_cc vc1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;" check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;" check_cc mpeg2_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;" check_cc mpeg4_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;" check_cc hevc_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;" check_cc h263_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H263;" check_cc h264_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H264;" check_cc vp8_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;" check_cc vp9_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;" check_header sys/videoio.h test_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized 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 vfwcap_defines vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" check_type "dshow.h" IBaseFilter # check for ioctl_meteor.h, ioctl_bt848.h and alternatives check_header "dev/bktr/ioctl_meteor.h dev/bktr/ioctl_bt848.h" || check_header "machine/ioctl_meteor.h machine/ioctl_bt848.h" || check_header "dev/video/meteor/ioctl_meteor.h dev/video/bktr/ioctl_bt848.h" || check_header "dev/ic/bt8xx.h" if check_struct sys/soundcard.h audio_buf_info bytes; then enable_sanitized sys/soundcard.h else test_cc -D__BSD_VISIBLE -D__XSI_VISIBLE < audio_buf_info abc; EOF fi enabled alsa && check_pkg_config alsa alsa "alsa/asoundlib.h" snd_pcm_htimestamp || check_lib alsa alsa/asoundlib.h snd_pcm_htimestamp -lasound enabled libjack && require_pkg_config libjack jack jack/jack.h jack_port_get_latency_range enabled sndio && check_lib sndio sndio.h sio_open -lsndio if enabled libcdio; then check_pkg_config libcdio libcdio_paranoia "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open || check_pkg_config libcdio libcdio_paranoia "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open || 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 enabled libxcb && check_pkg_config libxcb "xcb >= 1.4" xcb/xcb.h xcb_connect || disable libxcb_shm libxcb_shape libxcb_xfixes if enabled libxcb; then enabled libxcb_shm && check_pkg_config libxcb_shm xcb-shm xcb/shm.h xcb_shm_attach enabled libxcb_shape && check_pkg_config libxcb_shape xcb-shape xcb/shape.h xcb_shape_get_rectangles enabled libxcb_xfixes && check_pkg_config libxcb_xfixes xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image fi check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs" # d3d11va requires linking directly to dxgi and d3d11 if not building for # the desktop api partition test_cpp < #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) #error desktop, not uwp #else // WINAPI_FAMILY_APP, WINAPI_FAMILY_PHONE_APP => UWP #endif #else #error no family set #endif EOF enabled vaapi && check_lib vaapi va/va.h vaInitialize -lva enabled vaapi && check_cc vaapi "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" if enabled vaapi; then check_lib vaapi_drm "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm check_lib vaapi_x11 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 -lX11 fi enabled vaapi && check_cpp_condition vaapi_1 "va/va.h" "VA_CHECK_VERSION(1, 0, 0)" if enabled_all opencl libdrm ; then check_type "CL/cl_intel.h" "clCreateImageFromFdINTEL_fn" && enable opencl_drm_beignet check_func_headers "CL/cl_ext.h" clImportMemoryARM && enable opencl_drm_arm fi if enabled_all opencl vaapi ; then enabled opencl_drm_beignet && enable opencl_vaapi_beignet if enabled libmfx ; then check_type "CL/cl.h CL/va_ext.h" "clCreateFromVA_APIMediaSurfaceINTEL_fn" && enable opencl_vaapi_intel_media fi fi if enabled_all opencl dxva2 ; then check_type "CL/cl_dx9_media_sharing.h" cl_dx9_surface_info_khr && enable opencl_dxva2 fi if enabled_all opencl d3d11va ; then check_type "CL/cl_d3d11.h" clGetDeviceIDsFromD3D11KHR_fn && enable opencl_d3d11 fi enabled vdpau && check_cpp_condition vdpau vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" enabled vdpau && check_lib vdpau_x11 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau -lX11 enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd if enabled x86; then case $target_os in mingw32*|mingw64*|win32|win64|linux|cygwin*) ;; *) disable ffnvcodec cuvid nvdec nvenc ;; esac else disable ffnvcodec cuvid nvdec nvenc fi enabled ffnvcodec && enable cuda enabled nvenc && test_cc -I$source_path < NV_ENCODE_API_FUNCTION_LIST flist; void f(void) { struct { const GUID guid; } s[] = { { NV_ENC_PRESET_HQ_GUID } }; } int main(void) { return 0; } EOF enabled amf && check_cpp_condition amf "AMF/core/Version.h" \ "(AMF_VERSION_MAJOR << 48 | AMF_VERSION_MINOR << 32 | AMF_VERSION_RELEASE << 16 | AMF_VERSION_BUILD_NUM) >= 0x0001000400040001" # Funny iconv installations are not unusual, so check it after all flags have been set if enabled libc_iconv; then check_func_headers iconv.h iconv elif enabled iconv; then check_func_headers iconv.h iconv || check_lib iconv iconv.h iconv -liconv fi enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" # add some useful compiler flags if supported check_cflags -Wdeclaration-after-statement check_cflags -Wall check_cflags -Wdisabled-optimization check_cflags -Wpointer-arith check_cflags -Wredundant-decls check_cflags -Wwrite-strings check_cflags -Wtype-limits check_cflags -Wundef check_cflags -Wmissing-prototypes check_cflags -Wno-pointer-to-int-cast check_cflags -Wstrict-prototypes check_cflags -Wempty-body if enabled extra_warnings; then check_cflags -Wcast-qual check_cflags -Wextra check_cflags -Wpedantic fi check_disable_warning(){ warning_flag=-W${1#-Wno-} test_cflags $unknown_warning_flags $warning_flag && add_cflags $1 } test_cflags -Werror=unused-command-line-argument && append unknown_warning_flags "-Werror=unused-command-line-argument" test_cflags -Werror=unknown-warning-option && append unknown_warning_flags "-Werror=unknown-warning-option" check_disable_warning -Wno-parentheses check_disable_warning -Wno-switch check_disable_warning -Wno-format-zero-length check_disable_warning -Wno-pointer-sign check_disable_warning -Wno-unused-const-variable check_disable_warning -Wno-bool-operation check_disable_warning_headers(){ warning_flag=-W${1#-Wno-} test_cflags $warning_flag && add_cflags_headers $1 } check_disable_warning_headers -Wno-deprecated-declarations check_disable_warning_headers -Wno-unused-variable test_cc < $TMPV if test_ldflags -Wl,${version_script},$TMPV; then append SHFLAGS '-Wl,${version_script},\$(SUBDIR)lib\$(NAME).ver' quotes='""' test_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 log2 crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" # 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 [ $restrict_keyword != restrict ]; then test_cc <= 190024218" || check_cflags -d2SSAOptimizer- # enable utf-8 source processing on VS2015 U2 and newer test_cpp_condition windows.h "_MSC_FULL_VER >= 190023918" && add_cflags -utf-8 fi for pfx in "" host_; do varname=${pfx%_}cc_type eval "type=\$$varname" if [ "$type" = "msvc" ]; then test_${pfx}cc < Makefile esc(){ echo "$*" | sed 's/%/%25/g;s/:/%3a/g' } echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" > ffbuild/config.fate enabled stripping || strip="echo skipping strip" enabled stripping || striptype="" config_files="$TMPH ffbuild/config.mak doc/config.texi" cat > ffbuild/config.mak <> ffbuild/config.mak' $LIBRARY_LIST for entry in $LIBRARY_LIST $PROGRAM_LIST $EXTRALIBS_LIST; do eval echo "EXTRALIBS-${entry}=\$${entry}_extralibs" >> ffbuild/config.mak done cat > $TMPH <>$TMPH test -n "$malloc_prefix" && echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH if enabled x86asm; then append config_files $TMPASM cat > $TMPASM <> $TMPH mkdir -p doc mkdir -p tests mkdir -p tests/api echo "@c auto-generated by configure - do not modify! " > doc/config.texi print_config ARCH_ "$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 x86asm && cp_if_changed $TMPASM config.asm cat > $TMPH <> $TMPH cp_if_changed $TMPH libavutil/avconfig.h full_filter_name(){ sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_$1;/\1_$1/p" $source_path/libavfilter/allfilters.c } # generate the lists of enabled components print_enabled_components(){ file=$1 struct_name=$2 name=$3 shift 3 echo "static const $struct_name * const $name[] = {" > $TMPH for c in $*; do if enabled $c; then case $name in filter_list) c=$(full_filter_name $(remove_suffix _filter $c)) ;; indev_list) c=$(add_suffix _demuxer $(remove_suffix _indev $c)) ;; outdev_list) c=$(add_suffix _muxer $(remove_suffix _outdev $c)) ;; esac printf " &ff_%s,\n" $c >> $TMPH fi done if [ "$name" = "filter_list" ]; then for c in asrc_abuffer vsrc_buffer asink_abuffer vsink_buffer; do printf " &ff_%s,\n" $c >> $TMPH done fi echo " NULL };" >> $TMPH cp_if_changed $TMPH $file } print_enabled_components libavfilter/filter_list.c AVFilter filter_list $FILTER_LIST print_enabled_components libavcodec/codec_list.c AVCodec codec_list $CODEC_LIST print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $PARSER_LIST print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST print_enabled_components libavformat/demuxer_list.c AVInputFormat demuxer_list $DEMUXER_LIST print_enabled_components libavformat/muxer_list.c AVOutputFormat muxer_list $MUXER_LIST print_enabled_components libavdevice/indev_list.c AVInputFormat indev_list $INDEV_LIST print_enabled_components libavdevice/outdev_list.c AVOutputFormat outdev_list $OUTDEV_LIST print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST # Settings for pkg-config files cat > $TMPH <> $TMPH done cp_if_changed $TMPH ffbuild/config.sh