configure: Restructure help output.
Break some of the longer sections into smaller sensible pieces; make some option descriptions and option ordering more consistent.
This commit is contained in:
Diego Biurrun
parent
478fd534af
commit
3b327a4b42
77
configure
vendored
77
configure
vendored
@ -59,8 +59,21 @@ cat <<EOF
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Usage: configure [options]
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Options: [defaults in brackets after descriptions]
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Standard options:
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Help options:
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--help print this message
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--list-decoders show all available decoders
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--list-encoders show all available encoders
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--list-hwaccels show all available hardware accelerators
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--list-demuxers show all available demuxers
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--list-muxers show all available muxers
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--list-parsers show all available parsers
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--list-protocols show all available protocols
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--list-bsfs show all available bitstream filters
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--list-indevs show all available input devices
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--list-outdevs show all available output devices
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--list-filters show all available filters
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Standard options:
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--logfile=FILE log tests and output to FILE [config.log]
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--disable-logging do not log configure debug information
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--prefix=PREFIX install in PREFIX [$prefix]
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@ -71,14 +84,22 @@ Standard options:
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--incdir=DIR install includes in DIR [PREFIX/include]
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--mandir=DIR install man page in DIR [PREFIX/share/man]
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Configuration options:
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--disable-static do not build static libraries [no]
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--enable-shared build shared libraries [no]
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Licensing options:
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--enable-gpl allow use of GPL code, the resulting libs
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and binaries will be under GPL [no]
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--enable-version3 upgrade (L)GPL to version 3 [no]
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--enable-nonfree allow use of nonfree code, the resulting libs
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and binaries will be unredistributable [no]
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Configuration options:
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--disable-static do not build static libraries [no]
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--enable-shared build shared libraries [no]
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--enable-small optimize for size instead of speed
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--enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
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--enable-gray enable full grayscale support (slower color)
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--disable-swscale-alpha disable alpha channel support in swscale
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Component options:
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--disable-doc do not build documentation
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--disable-avconv disable avconv build
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--disable-avplay disable avplay build
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@ -93,24 +114,17 @@ Configuration options:
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--disable-w32threads disable Win32 threads [auto]
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--enable-x11grab enable X11 grabbing [no]
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--disable-network disable network support [no]
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--enable-gray enable full grayscale support (slower color)
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--disable-swscale-alpha disable alpha channel support in swscale
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--disable-fastdiv disable table-based division
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--enable-small optimize for size instead of speed
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--disable-dct disable DCT code
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--disable-fft disable FFT code
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--disable-mdct disable MDCT code
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--disable-rdft disable RDFT code
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--disable-fft disable FFT code
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--enable-dxva2 enable DXVA2 code
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--enable-vaapi enable VAAPI code
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--enable-vda enable VDA code
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--enable-vdpau enable VDPAU code
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--disable-dxva2 disable DXVA2 code
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--enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
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--enable-hardcoded-tables use hardcoded tables instead of runtime generation
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--disable-safe-bitstream-reader
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disable buffer boundary checking in bitreaders
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(faster, but may crash)
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--enable-memalign-hack emulate memalign, interferes with memory debuggers
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Individual component options:
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--disable-everything disable all components listed below
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--disable-encoder=NAME disable encoder NAME
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--enable-encoder=NAME enable encoder NAME
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@ -136,25 +150,16 @@ Configuration options:
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--enable-protocol=NAME enable protocol NAME
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--disable-protocol=NAME disable protocol NAME
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--disable-protocols disable all protocols
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--enable-indev=NAME enable input device NAME
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--disable-indev=NAME disable input device NAME
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--disable-outdev=NAME disable output device NAME
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--disable-indevs disable input devices
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--enable-outdev=NAME enable output device NAME
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--disable-outdev=NAME disable output device NAME
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--disable-outdevs disable output devices
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--disable-devices disable all devices
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--enable-filter=NAME enable filter NAME
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--disable-filter=NAME disable filter NAME
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--disable-filters disable all filters
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--list-decoders show all available decoders
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--list-encoders show all available encoders
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--list-hwaccels show all available hardware accelerators
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--list-muxers show all available muxers
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--list-demuxers show all available demuxers
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--list-parsers show all available parsers
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--list-protocols show all available protocols
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--list-bsfs show all available bitstream filters
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--list-indevs show all available input devices
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--list-outdevs show all available output devices
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--list-filters show all available filters
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External library support:
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--enable-avisynth enable reading of AVISynth script files [no]
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@ -213,10 +218,23 @@ Advanced options (experts only):
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--extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
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--extra-libs=ELIBS add ELIBS [$ELIBS]
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--extra-version=STRING version string suffix []
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--optflags override optimization-related compiler flags
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--build-suffix=SUFFIX library name suffix []
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--malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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--arch=ARCH select architecture [$arch]
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--cpu=CPU select the minimum required CPU (affects
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instruction selection, may crash on older CPUs)
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--enable-pic build position-independent code
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--enable-sram allow use of on-chip SRAM
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--disable-symver disable symbol versioning
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--disable-fastdiv disable table-based division
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--enable-hardcoded-tables use hardcoded tables instead of runtime generation
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--disable-safe-bitstream-reader
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disable buffer boundary checking in bitreaders
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(faster, but may crash)
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--enable-memalign-hack emulate memalign, interferes with memory debuggers
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Optimization options (experts only):
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--disable-asm disable all assembler optimizations
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--disable-altivec disable AltiVec optimizations
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--disable-amd3dnow disable 3DNow! optimizations
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@ -234,11 +252,6 @@ Advanced options (experts only):
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--disable-neon disable NEON optimizations
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--disable-vis disable VIS optimizations
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--disable-yasm disable use of yasm assembler
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--enable-pic build position-independent code
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--malloc-prefix=PFX prefix malloc and related names with PFX
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--enable-sram allow use of on-chip SRAM
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--disable-symver disable symbol versioning
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--optflags override optimization-related compiler flags
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Developer options (useful when working on Libav itself):
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--disable-debug disable debugging symbols
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