diff options
author | Diego Biurrun <diego@biurrun.de> | 2012-03-09 00:24:48 +0100 |
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committer | Diego Biurrun <diego@biurrun.de> | 2012-03-21 18:14:22 +0100 |
commit | 3b327a4b429de147ec230c65a10403443433f609 (patch) | |
tree | eadd384e759a41ec9fc9f5d5c850b670e65eeae8 /configure | |
parent | 478fd534afe1102a3a7e14351d99a6dbbba7af68 (diff) | |
download | ffmpeg-3b327a4b429de147ec230c65a10403443433f609.tar.gz |
configure: Restructure help output.
Break some of the longer sections into smaller sensible pieces;
make some option descriptions and option ordering more consistent.
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 77 |
1 files changed, 45 insertions, 32 deletions
@@ -59,8 +59,21 @@ cat <<EOF Usage: configure [options] Options: [defaults in brackets after descriptions] -Standard options: +Help options: --help print this message + --list-decoders show all available decoders + --list-encoders show all available encoders + --list-hwaccels show all available hardware accelerators + --list-demuxers show all available demuxers + --list-muxers show all available muxers + --list-parsers show all available parsers + --list-protocols show all available protocols + --list-bsfs show all available bitstream filters + --list-indevs show all available input devices + --list-outdevs show all available output devices + --list-filters show all available filters + +Standard options: --logfile=FILE log tests and output to FILE [config.log] --disable-logging do not log configure debug information --prefix=PREFIX install in PREFIX [$prefix] @@ -71,14 +84,22 @@ Standard options: --incdir=DIR install includes in DIR [PREFIX/include] --mandir=DIR install man page in DIR [PREFIX/share/man] -Configuration options: - --disable-static do not build static libraries [no] - --enable-shared build shared libraries [no] +Licensing options: --enable-gpl allow use of GPL code, the resulting libs and binaries will be under GPL [no] --enable-version3 upgrade (L)GPL to version 3 [no] --enable-nonfree allow use of nonfree code, the resulting libs and binaries will be unredistributable [no] + +Configuration options: + --disable-static do not build static libraries [no] + --enable-shared build shared libraries [no] + --enable-small optimize for size instead of speed + --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary) + --enable-gray enable full grayscale support (slower color) + --disable-swscale-alpha disable alpha channel support in swscale + +Component options: --disable-doc do not build documentation --disable-avconv disable avconv build --disable-avplay disable avplay build @@ -93,24 +114,17 @@ Configuration options: --disable-w32threads disable Win32 threads [auto] --enable-x11grab enable X11 grabbing [no] --disable-network disable network support [no] - --enable-gray enable full grayscale support (slower color) - --disable-swscale-alpha disable alpha channel support in swscale - --disable-fastdiv disable table-based division - --enable-small optimize for size instead of speed --disable-dct disable DCT code --disable-fft disable FFT code --disable-mdct disable MDCT code --disable-rdft disable RDFT code + --disable-fft disable FFT code + --enable-dxva2 enable DXVA2 code --enable-vaapi enable VAAPI code --enable-vda enable VDA code --enable-vdpau enable VDPAU code - --disable-dxva2 disable DXVA2 code - --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary) - --enable-hardcoded-tables use hardcoded tables instead of runtime generation - --disable-safe-bitstream-reader - disable buffer boundary checking in bitreaders - (faster, but may crash) - --enable-memalign-hack emulate memalign, interferes with memory debuggers + +Individual component options: --disable-everything disable all components listed below --disable-encoder=NAME disable encoder NAME --enable-encoder=NAME enable encoder NAME @@ -136,25 +150,16 @@ Configuration options: --enable-protocol=NAME enable protocol NAME --disable-protocol=NAME disable protocol NAME --disable-protocols disable all protocols + --enable-indev=NAME enable input device NAME --disable-indev=NAME disable input device NAME - --disable-outdev=NAME disable output device NAME --disable-indevs disable input devices + --enable-outdev=NAME enable output device NAME + --disable-outdev=NAME disable output device NAME --disable-outdevs disable output devices --disable-devices disable all devices --enable-filter=NAME enable filter NAME --disable-filter=NAME disable filter NAME --disable-filters disable all filters - --list-decoders show all available decoders - --list-encoders show all available encoders - --list-hwaccels show all available hardware accelerators - --list-muxers show all available muxers - --list-demuxers show all available demuxers - --list-parsers show all available parsers - --list-protocols show all available protocols - --list-bsfs show all available bitstream filters - --list-indevs show all available input devices - --list-outdevs show all available output devices - --list-filters show all available filters External library support: --enable-avisynth enable reading of AVISynth script files [no] @@ -213,10 +218,23 @@ Advanced options (experts only): --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] --extra-libs=ELIBS add ELIBS [$ELIBS] --extra-version=STRING version string suffix [] + --optflags override optimization-related compiler flags --build-suffix=SUFFIX library name suffix [] + --malloc-prefix=PREFIX prefix malloc and related names with PREFIX --arch=ARCH select architecture [$arch] --cpu=CPU select the minimum required CPU (affects instruction selection, may crash on older CPUs) + --enable-pic build position-independent code + --enable-sram allow use of on-chip SRAM + --disable-symver disable symbol versioning + --disable-fastdiv disable table-based division + --enable-hardcoded-tables use hardcoded tables instead of runtime generation + --disable-safe-bitstream-reader + disable buffer boundary checking in bitreaders + (faster, but may crash) + --enable-memalign-hack emulate memalign, interferes with memory debuggers + +Optimization options (experts only): --disable-asm disable all assembler optimizations --disable-altivec disable AltiVec optimizations --disable-amd3dnow disable 3DNow! optimizations @@ -234,11 +252,6 @@ Advanced options (experts only): --disable-neon disable NEON optimizations --disable-vis disable VIS optimizations --disable-yasm disable use of yasm assembler - --enable-pic build position-independent code - --malloc-prefix=PFX prefix malloc and related names with PFX - --enable-sram allow use of on-chip SRAM - --disable-symver disable symbol versioning - --optflags override optimization-related compiler flags Developer options (useful when working on Libav itself): --disable-debug disable debugging symbols |