[FFmpeg-cvslog] configure: Restructure help output.
Diego Biurrun
git at videolan.org
Thu Mar 22 01:33:59 CET 2012
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Fri Mar 9 00:24:48 2012 +0100| [3b327a4b429de147ec230c65a10403443433f609] | committer: Diego Biurrun
configure: Restructure help output.
Break some of the longer sections into smaller sensible pieces;
make some option descriptions and option ordering more consistent.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b327a4b429de147ec230c65a10403443433f609
---
configure | 77 +++++++++++++++++++++++++++++++++++-------------------------
1 files changed, 45 insertions(+), 32 deletions(-)
diff --git a/configure b/configure
index 1af814c..34a5f12 100755
--- a/configure
+++ b/configure
@@ -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
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