mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
3f75b3c343
It's an ancient X11 protocol extension that apparently nobody uses anymore (desktop environments in particular have replaced it with equally bad protocols that require tons of dependencies). Users keep complaining about it being a required dependency. The impact is likely minimal to none. Fixes #4706 and other annoying people.
1086 lines
38 KiB
Python
1086 lines
38 KiB
Python
# vi: ft=python
|
|
|
|
import sys, os, re
|
|
sys.path.insert(0, os.path.join(os.getcwd(), 'waftools'))
|
|
sys.path.insert(0, os.getcwd())
|
|
from waflib.Configure import conf
|
|
from waflib.Tools import c_preproc
|
|
from waflib import Utils
|
|
from waftools.checks.generic import *
|
|
from waftools.checks.custom import *
|
|
|
|
c_preproc.go_absolute=True # enable system folders
|
|
c_preproc.standard_includes.append('/usr/local/include')
|
|
|
|
"""
|
|
Dependency identifiers (for win32 vs. Unix):
|
|
wscript / C source meaning
|
|
--------------------------------------------------------------------------
|
|
posix / HAVE_POSIX: defined on Linux, OSX, Cygwin
|
|
(Cygwin emulates POSIX APIs on Windows)
|
|
mingw / __MINGW32__: defined if posix is not defined
|
|
(Windows without Cygwin)
|
|
os-win32 / _WIN32: defined if basic windows.h API is available
|
|
win32-desktop / HAVE_WIN32_DESKTOP: defined if desktop windows.h API is available
|
|
uwp / HAVE_UWP: defined if building for UWP (basic Windows only)
|
|
"""
|
|
|
|
build_options = [
|
|
{
|
|
'name': '--cplayer',
|
|
'desc': 'mpv CLI player',
|
|
'default': 'enable',
|
|
'func': check_true
|
|
}, {
|
|
'name': '--libmpv-shared',
|
|
'desc': 'shared library',
|
|
'default': 'disable',
|
|
'func': check_true
|
|
}, {
|
|
'name': '--libmpv-static',
|
|
'desc': 'static library',
|
|
'default': 'disable',
|
|
'deps_neg': [ 'libmpv-shared' ],
|
|
'func': check_true
|
|
}, {
|
|
'name': '--static-build',
|
|
'desc': 'static build',
|
|
'default': 'disable',
|
|
'func': check_true
|
|
}, {
|
|
'name': '--build-date',
|
|
'desc': 'whether to include binary compile time',
|
|
'default': 'enable',
|
|
'func': check_true
|
|
}, {
|
|
'name': '--optimize',
|
|
'desc': 'whether to optimize',
|
|
'default': 'enable',
|
|
'func': check_true
|
|
}, {
|
|
'name': '--debug-build',
|
|
'desc': 'whether to compile-in debugging information',
|
|
'default': 'enable',
|
|
'func': check_true
|
|
}, {
|
|
'name': '--manpage-build',
|
|
'desc': 'manpage generation',
|
|
'func': check_ctx_vars('RST2MAN')
|
|
}, {
|
|
'name': '--html-build',
|
|
'desc': 'html manual generation',
|
|
'func': check_ctx_vars('RST2HTML'),
|
|
'default': 'disable',
|
|
}, {
|
|
'name': '--pdf-build',
|
|
'desc': 'pdf manual generation',
|
|
'func': check_ctx_vars('RST2PDF'),
|
|
'default': 'disable',
|
|
}, {
|
|
'name': 'libdl',
|
|
'desc': 'dynamic loader',
|
|
'func': check_libs(['dl'], check_statement('dlfcn.h', 'dlopen("", 0)'))
|
|
}, {
|
|
'name': '--cplugins',
|
|
'desc': 'C plugins',
|
|
'deps': [ 'libdl' ],
|
|
'deps_neg': [ 'os-win32' ],
|
|
'func': check_cc(linkflags=['-rdynamic']),
|
|
}, {
|
|
'name': '--zsh-comp',
|
|
'desc': 'zsh completion',
|
|
'func': check_ctx_vars('BIN_PERL'),
|
|
'func': check_true,
|
|
'default': 'disable',
|
|
}, {
|
|
# does nothing - left for backward and forward compatibility
|
|
'name': '--asm',
|
|
'desc': 'inline assembly (currently without effect)',
|
|
'default': 'enable',
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--test',
|
|
'desc': 'test suite (using cmocka)',
|
|
'func': check_pkg_config('cmocka', '>= 1.0.0'),
|
|
'default': 'disable',
|
|
}, {
|
|
'name': '--clang-database',
|
|
'desc': 'generate a clang compilation database',
|
|
'func': check_true,
|
|
'default': 'disable',
|
|
}
|
|
]
|
|
|
|
main_dependencies = [
|
|
{
|
|
'name': 'noexecstack',
|
|
'desc': 'compiler support for noexecstack',
|
|
'func': check_cc(linkflags='-Wl,-z,noexecstack')
|
|
}, {
|
|
'name': 'noexecstack',
|
|
'desc': 'linker support for --nxcompat --no-seh --dynamicbase',
|
|
'func': check_cc(linkflags=['-Wl,--nxcompat', '-Wl,--no-seh', '-Wl,--dynamicbase'])
|
|
} , {
|
|
'name': 'libm',
|
|
'desc': '-lm',
|
|
'func': check_cc(lib='m')
|
|
}, {
|
|
'name': 'mingw',
|
|
'desc': 'MinGW',
|
|
'deps': [ 'os-win32' ],
|
|
'func': check_statement('stdlib.h', 'int x = __MINGW32__;'
|
|
'int y = __MINGW64_VERSION_MAJOR'),
|
|
}, {
|
|
'name': 'posix',
|
|
'desc': 'POSIX environment',
|
|
# This should be good enough.
|
|
'func': check_statement(['poll.h', 'unistd.h', 'sys/mman.h'],
|
|
'struct pollfd pfd; poll(&pfd, 1, 0); fork(); int f[2]; pipe(f); munmap(f,0)'),
|
|
}, {
|
|
'name': '--android',
|
|
'desc': 'Android environment',
|
|
'func': check_statement('android/api-level.h', '(void)__ANDROID__'), # arbitrary android-specific header
|
|
}, {
|
|
'name': 'posix-or-mingw',
|
|
'desc': 'development environment',
|
|
'deps_any': [ 'posix', 'mingw' ],
|
|
'func': check_true,
|
|
'req': True,
|
|
'fmsg': 'Unable to find either POSIX or MinGW-w64 environment, ' \
|
|
'or compiler does not work.',
|
|
}, {
|
|
'name': '--uwp',
|
|
'desc': 'Universal Windows Platform',
|
|
'default': 'disable',
|
|
'deps': [ 'os-win32', 'mingw' ],
|
|
'deps_neg': [ 'cplayer' ],
|
|
'func': check_cc(lib=['windowsapp']),
|
|
}, {
|
|
'name': 'win32-desktop',
|
|
'desc': 'win32 desktop APIs',
|
|
'deps_any': [ 'os-win32', 'os-cygwin' ],
|
|
'deps_neg': [ 'uwp' ],
|
|
'func': check_cc(lib=['winmm', 'gdi32', 'ole32', 'uuid', 'avrt', 'dwmapi']),
|
|
}, {
|
|
'name': '--win32-internal-pthreads',
|
|
'desc': 'internal pthread wrapper for win32 (Vista+)',
|
|
'deps_neg': [ 'posix' ],
|
|
'deps': [ 'os-win32' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': 'pthreads',
|
|
'desc': 'POSIX threads',
|
|
'func': check_pthreads,
|
|
'req': True,
|
|
'fmsg': 'Unable to find pthreads support.'
|
|
}, {
|
|
'name': 'gnuc',
|
|
'desc': 'GNU C extensions',
|
|
'func': check_statement([], "__GNUC__"),
|
|
}, {
|
|
'name': 'stdatomic',
|
|
'desc': 'stdatomic.h',
|
|
'func': check_libs(['atomic'],
|
|
check_statement('stdatomic.h',
|
|
'atomic_int_least64_t test = ATOMIC_VAR_INIT(123);'
|
|
'atomic_fetch_add(&test, 1)'))
|
|
}, {
|
|
'name': 'atomics',
|
|
'desc': 'stdatomic.h support or slow emulation',
|
|
'func': check_true,
|
|
'req': True,
|
|
'deps_any': ['stdatomic', 'gnuc'],
|
|
}, {
|
|
'name': 'librt',
|
|
'desc': 'linking with -lrt',
|
|
'deps': [ 'pthreads' ],
|
|
'func': check_cc(lib='rt')
|
|
}, {
|
|
'name': '--iconv',
|
|
'desc': 'iconv',
|
|
'func': check_iconv,
|
|
'req': True,
|
|
'fmsg': "Unable to find iconv which should be part of a standard \
|
|
compilation environment. Aborting. If you really mean to compile without \
|
|
iconv support use --disable-iconv.",
|
|
}, {
|
|
'name': 'dos-paths',
|
|
'desc': 'w32/dos paths',
|
|
'deps_any': [ 'os-win32', 'os-cygwin' ],
|
|
'func': check_true
|
|
}, {
|
|
'name': '--termios',
|
|
'desc': 'termios',
|
|
'func': check_headers('termios.h', 'sys/termios.h'),
|
|
}, {
|
|
'name': '--shm',
|
|
'desc': 'shm',
|
|
'func': check_statement(['sys/types.h', 'sys/ipc.h', 'sys/shm.h'],
|
|
'shmget(0, 0, 0); shmat(0, 0, 0); shmctl(0, 0, 0)')
|
|
}, {
|
|
'name': 'nanosleep',
|
|
'desc': 'nanosleep',
|
|
'func': check_statement('time.h', 'nanosleep(0,0)')
|
|
}, {
|
|
'name': 'posix-spawn',
|
|
'desc': 'POSIX spawnp()/kill()',
|
|
'func': check_statement(['spawn.h', 'signal.h'],
|
|
'posix_spawnp(0,0,0,0,0,0); kill(0,0)'),
|
|
'deps_neg': ['mingw'],
|
|
}, {
|
|
'name': 'win32-pipes',
|
|
'desc': 'Windows pipe support',
|
|
'func': check_true,
|
|
'deps': [ 'win32-desktop' ],
|
|
'deps_neg': [ 'posix' ],
|
|
}, {
|
|
'name': 'glob-posix',
|
|
'desc': 'glob() POSIX support',
|
|
'deps_neg': [ 'os-win32', 'os-cygwin' ],
|
|
'func': check_statement('glob.h', 'glob("filename", 0, 0, 0)'),
|
|
}, {
|
|
'name': 'glob-win32',
|
|
'desc': 'glob() win32 replacement',
|
|
'deps_neg': [ 'posix' ],
|
|
'deps_any': [ 'os-win32', 'os-cygwin' ],
|
|
'func': check_true
|
|
}, {
|
|
'name': 'glob',
|
|
'desc': 'any glob() support',
|
|
'deps_any': [ 'glob-posix', 'glob-win32' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': 'fchmod',
|
|
'desc': 'fchmod()',
|
|
'func': check_statement('sys/stat.h', 'fchmod(0, 0)'),
|
|
}, {
|
|
'name': 'vt.h',
|
|
'desc': 'vt.h',
|
|
'func': check_statement(['sys/vt.h', 'sys/ioctl.h'],
|
|
'int m; ioctl(0, VT_GETMODE, &m)'),
|
|
}, {
|
|
'name': 'gbm.h',
|
|
'desc': 'gbm.h',
|
|
'func': check_cc(header_name=['stdio.h', 'gbm.h']),
|
|
}, {
|
|
'name': 'glibc-thread-name',
|
|
'desc': 'GLIBC API for setting thread name',
|
|
'func': check_statement('pthread.h',
|
|
'pthread_setname_np(pthread_self(), "ducks")',
|
|
use=['pthreads']),
|
|
}, {
|
|
'name': 'osx-thread-name',
|
|
'desc': 'OSX API for setting thread name',
|
|
'deps_neg': [ 'glibc-thread-name' ],
|
|
'func': check_statement('pthread.h',
|
|
'pthread_setname_np("ducks")', use=['pthreads']),
|
|
}, {
|
|
'name': 'bsd-thread-name',
|
|
'desc': 'BSD API for setting thread name',
|
|
'deps_neg': [ 'glibc-thread-name', 'osx-thread-name' ],
|
|
'func': check_statement('pthread.h',
|
|
'pthread_set_name_np(pthread_self(), "ducks")',
|
|
use=['pthreads']),
|
|
}, {
|
|
'name': 'bsd-fstatfs',
|
|
'desc': "BSD's fstatfs()",
|
|
'func': check_statement(['sys/param.h', 'sys/mount.h'],
|
|
'struct statfs fs; fstatfs(0, &fs); fs.f_fstypename')
|
|
}, {
|
|
'name': 'linux-fstatfs',
|
|
'desc': "Linux's fstatfs()",
|
|
'deps': [ 'os-linux' ],
|
|
'func': check_statement('sys/vfs.h',
|
|
'struct statfs fs; fstatfs(0, &fs); fs.f_namelen')
|
|
}, {
|
|
'name': '--libsmbclient',
|
|
'desc': 'Samba support (makes mpv GPLv3)',
|
|
'deps': [ 'libdl' ],
|
|
'func': check_pkg_config('smbclient'),
|
|
'default': 'disable',
|
|
'module': 'input',
|
|
}, {
|
|
'name' : '--lua',
|
|
'desc' : 'Lua',
|
|
'func': check_lua,
|
|
}, {
|
|
'name' : '--javascript',
|
|
'desc' : 'Javascript (MuJS backend)',
|
|
'func': check_pkg_config('mujs', '>= 1.0.0'),
|
|
}, {
|
|
'name': '--libass',
|
|
'desc': 'SSA/ASS support',
|
|
'func': check_pkg_config('libass', '>= 0.12.1'),
|
|
'req': True,
|
|
'fmsg': "Unable to find development files for libass, or the version " +
|
|
"found is too old. Aborting. If you really mean to compile " +
|
|
"without libass support use --disable-libass."
|
|
}, {
|
|
'name': '--libass-osd',
|
|
'desc': 'libass OSD support',
|
|
'deps': [ 'libass' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': 'dummy-osd',
|
|
'desc': 'dummy OSD support',
|
|
'deps_neg': [ 'libass-osd' ],
|
|
'func': check_true,
|
|
} , {
|
|
'name': '--zlib',
|
|
'desc': 'zlib',
|
|
'func': check_libs(['z'],
|
|
check_statement('zlib.h', 'inflate(0, Z_NO_FLUSH)')),
|
|
'req': True,
|
|
'fmsg': 'Unable to find development files for zlib.'
|
|
} , {
|
|
'name' : '--encoding',
|
|
'desc' : 'Encoding',
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--libbluray',
|
|
'desc': 'Bluray support',
|
|
'func': check_pkg_config('libbluray', '>= 0.3.0'),
|
|
#'default': 'disable',
|
|
}, {
|
|
'name': '--dvdread',
|
|
'desc': 'dvdread support',
|
|
'func': check_pkg_config('dvdread', '>= 4.1.0'),
|
|
'default': 'disable',
|
|
}, {
|
|
'name': '--dvdnav',
|
|
'desc': 'dvdnav support',
|
|
'func': check_pkg_config('dvdnav', '>= 4.2.0',
|
|
'dvdread', '>= 4.1.0'),
|
|
'default': 'disable',
|
|
}, {
|
|
'name': 'dvdread-common',
|
|
'desc': 'DVD/IFO support',
|
|
'deps_any': [ 'dvdread', 'dvdnav' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--cdda',
|
|
'desc': 'cdda support (libcdio)',
|
|
'func': check_pkg_config('libcdio_paranoia'),
|
|
'default': 'disable',
|
|
}, {
|
|
'name': '--uchardet',
|
|
'desc': 'uchardet support',
|
|
'deps': [ 'iconv' ],
|
|
'func': check_pkg_config('uchardet'),
|
|
}, {
|
|
'name': '--rubberband',
|
|
'desc': 'librubberband support',
|
|
'func': check_pkg_config('rubberband', '>= 1.8.0'),
|
|
}, {
|
|
'name': '--lcms2',
|
|
'desc': 'LCMS2 support',
|
|
'func': check_pkg_config('lcms2', '>= 2.6'),
|
|
}, {
|
|
'name': '--vapoursynth',
|
|
'desc': 'VapourSynth filter bridge (Python)',
|
|
'func': check_pkg_config('vapoursynth', '>= 24',
|
|
'vapoursynth-script', '>= 23'),
|
|
}, {
|
|
'name': '--vapoursynth-lazy',
|
|
'desc': 'VapourSynth filter bridge (Lazy Lua)',
|
|
'deps': ['lua'],
|
|
'func': check_pkg_config('vapoursynth', '>= 24'),
|
|
}, {
|
|
'name': 'vapoursynth-core',
|
|
'desc': 'VapourSynth filter bridge (core)',
|
|
'deps_any': ['vapoursynth', 'vapoursynth-lazy'],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--libarchive',
|
|
'desc': 'libarchive wrapper for reading zip files and more',
|
|
'func': check_pkg_config('libarchive >= 3.0.0'),
|
|
'default': 'disable',
|
|
}
|
|
]
|
|
|
|
ffmpeg_version = "3.2.2"
|
|
ffmpeg_pkg_config_checks = [
|
|
'libavutil', '>= 55.34.100',
|
|
'libavcodec', '>= 57.64.100',
|
|
'libavformat', '>= 57.56.100',
|
|
'libswscale', '>= 4.2.100',
|
|
'libavfilter', '>= 6.65.100',
|
|
'libswresample', '>= 2.3.100',
|
|
]
|
|
libav_version = "12"
|
|
libav_pkg_config_checks = [
|
|
'libavutil', '>= 55.20.0',
|
|
'libavcodec', '>= 57.25.0',
|
|
'libavformat', '>= 57.7.0',
|
|
'libswscale', '>= 4.0.0',
|
|
'libavfilter', '>= 6.7.0',
|
|
'libavresample', '>= 3.0.0',
|
|
]
|
|
|
|
libav_versions_string = "FFmpeg %s or Libav %s" % (ffmpeg_version, libav_version)
|
|
|
|
def check_ffmpeg_or_libav_versions():
|
|
def fn(ctx, dependency_identifier, **kw):
|
|
versions = ffmpeg_pkg_config_checks
|
|
if ctx.dependency_satisfied('is_libav'):
|
|
versions = libav_pkg_config_checks
|
|
return check_pkg_config(*versions)(ctx, dependency_identifier, **kw)
|
|
return fn
|
|
|
|
libav_dependencies = [
|
|
{
|
|
'name': 'libavcodec',
|
|
'desc': 'FFmpeg/Libav present',
|
|
'func': check_pkg_config('libavcodec'),
|
|
'req': True,
|
|
'fmsg': "FFmpeg/Libav development files not found.",
|
|
}, {
|
|
'name': 'is_ffmpeg',
|
|
'desc': 'libav* is FFmpeg',
|
|
# FFmpeg <=> LIBAVUTIL_VERSION_MICRO>=100
|
|
'func': check_statement('libavcodec/version.h',
|
|
'int x[LIBAVCODEC_VERSION_MICRO >= 100 ? 1 : -1]',
|
|
use='libavcodec')
|
|
}, {
|
|
# This check should always result in the opposite of is_ffmpeg.
|
|
# Run it to make sure is_ffmpeg didn't fail for some other reason than
|
|
# the actual version check.
|
|
'name': 'is_libav',
|
|
'desc': 'libav* is Libav',
|
|
# FFmpeg <=> LIBAVUTIL_VERSION_MICRO>=100
|
|
'func': check_statement('libavcodec/version.h',
|
|
'int x[LIBAVCODEC_VERSION_MICRO >= 100 ? -1 : 1]',
|
|
use='libavcodec')
|
|
}, {
|
|
'name': 'libav',
|
|
'desc': 'Libav/FFmpeg library versions',
|
|
'deps_any': [ 'is_ffmpeg', 'is_libav' ],
|
|
'func': check_ffmpeg_or_libav_versions(),
|
|
'req': True,
|
|
'fmsg': "Unable to find development files for some of the required \
|
|
FFmpeg/Libav libraries. You need at least {0}. Aborting.".format(libav_versions_string)
|
|
}, {
|
|
'name': '--libavdevice',
|
|
'desc': 'libavdevice',
|
|
'func': check_pkg_config('libavdevice', '>= 57.0.0'),
|
|
}, {
|
|
'name': 'avutil-imgcpy-uc',
|
|
'desc': 'libavutil GPU memcpy for hardware decoding',
|
|
'func': check_statement('libavutil/imgutils.h',
|
|
'av_image_copy_uc_from(0,0,0,0,0,0,0)',
|
|
use='libav'),
|
|
}, {
|
|
'name': 'avutil-content-light-level',
|
|
'desc': 'libavutil content light level struct',
|
|
'func': check_statement('libavutil/frame.h',
|
|
'AV_FRAME_DATA_CONTENT_LIGHT_LEVEL',
|
|
use='libav'),
|
|
}, {
|
|
'name': 'avutil-icc-profile',
|
|
'desc': 'libavutil ICC profile side data',
|
|
'func': check_statement('libavutil/frame.h',
|
|
'AV_FRAME_DATA_ICC_PROFILE',
|
|
use='libav'),
|
|
},
|
|
]
|
|
|
|
audio_output_features = [
|
|
{
|
|
'name': '--sdl2',
|
|
'desc': 'SDL2',
|
|
'func': check_pkg_config('sdl2'),
|
|
'default': 'disable'
|
|
}, {
|
|
'name': '--sdl1',
|
|
'desc': 'SDL (1.x)',
|
|
'deps_neg': [ 'sdl2' ],
|
|
'func': check_pkg_config('sdl'),
|
|
'default': 'disable'
|
|
}, {
|
|
'name': '--oss-audio',
|
|
'desc': 'OSS',
|
|
'func': check_cc(header_name='sys/soundcard.h'),
|
|
'deps': [ 'posix' ],
|
|
}, {
|
|
'name': '--rsound',
|
|
'desc': 'RSound audio output',
|
|
'func': check_statement('rsound.h', 'rsd_init(NULL)', lib='rsound')
|
|
}, {
|
|
'name': '--sndio',
|
|
'desc': 'sndio audio input/output',
|
|
'func': check_statement('sndio.h',
|
|
'struct sio_par par; sio_initpar(&par); const char *s = SIO_DEVANY', lib='sndio'),
|
|
'default': 'disable'
|
|
}, {
|
|
'name': '--pulse',
|
|
'desc': 'PulseAudio audio output',
|
|
'func': check_pkg_config('libpulse', '>= 1.0')
|
|
}, {
|
|
'name': '--jack',
|
|
'desc': 'JACK audio output',
|
|
'func': check_pkg_config('jack'),
|
|
}, {
|
|
'name': '--openal',
|
|
'desc': 'OpenAL audio output',
|
|
'func': check_openal,
|
|
'default': 'disable'
|
|
}, {
|
|
'name': '--opensles',
|
|
'desc': 'OpenSL ES audio output',
|
|
'func': check_statement('SLES/OpenSLES.h', 'slCreateEngine', lib="OpenSLES"),
|
|
}, {
|
|
'name': '--alsa',
|
|
'desc': 'ALSA audio output',
|
|
'func': check_pkg_config('alsa', '>= 1.0.18'),
|
|
}, {
|
|
'name': '--coreaudio',
|
|
'desc': 'CoreAudio audio output',
|
|
'func': check_cc(
|
|
fragment=load_fragment('coreaudio.c'),
|
|
framework_name=['CoreFoundation', 'CoreAudio', 'AudioUnit', 'AudioToolbox'])
|
|
}, {
|
|
'name': '--audiounit',
|
|
'desc': 'AudioUnit output for iOS',
|
|
'deps': ['atomics'],
|
|
'func': check_cc(
|
|
fragment=load_fragment('audiounit.c'),
|
|
framework_name=['Foundation', 'AudioToolbox'])
|
|
}, {
|
|
'name': '--wasapi',
|
|
'desc': 'WASAPI audio output',
|
|
'deps_any': ['os-win32', 'os-cygwin'],
|
|
'func': check_cc(fragment=load_fragment('wasapi.c')),
|
|
}
|
|
]
|
|
|
|
video_output_features = [
|
|
{
|
|
'name': '--cocoa',
|
|
'desc': 'Cocoa',
|
|
'func': check_cocoa
|
|
}, {
|
|
'name': '--drm',
|
|
'desc': 'DRM',
|
|
'deps': [ 'vt.h' ],
|
|
'func': check_pkg_config('libdrm'),
|
|
}, {
|
|
'name': '--gbm',
|
|
'desc': 'GBM',
|
|
'deps': [ 'gbm.h' ],
|
|
'func': check_pkg_config('gbm'),
|
|
} , {
|
|
'name': '--wayland',
|
|
'desc': 'Wayland',
|
|
'func': check_pkg_config('wayland-client', '>= 1.6.0',
|
|
'wayland-cursor', '>= 1.6.0',
|
|
'xkbcommon', '>= 0.3.0'),
|
|
} , {
|
|
'name': '--x11',
|
|
'desc': 'X11',
|
|
'func': check_pkg_config('x11', '>= 1.0.0',
|
|
'xext', '>= 1.0.0',
|
|
'xinerama', '>= 1.0.0',
|
|
'xrandr', '>= 1.2.0'),
|
|
} , {
|
|
'name': '--xv',
|
|
'desc': 'Xv video output',
|
|
'deps': [ 'x11' ],
|
|
'func': check_pkg_config('xv'),
|
|
} , {
|
|
'name': '--gl-cocoa',
|
|
'desc': 'OpenGL Cocoa Backend',
|
|
'deps': [ 'cocoa' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_statement('IOSurface/IOSurface.h',
|
|
'IOSurfaceRef surface;',
|
|
framework='IOSurface')
|
|
} , {
|
|
'name': '--gl-x11',
|
|
'desc': 'OpenGL X11 Backend',
|
|
'deps': [ 'x11' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_libs(['GL', 'GL Xdamage'],
|
|
check_cc(fragment=load_fragment('gl_x11.c'),
|
|
use=['x11', 'libdl', 'pthreads']))
|
|
} , {
|
|
'name': '--egl-x11',
|
|
'desc': 'OpenGL X11 EGL Backend',
|
|
'deps': [ 'x11' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_pkg_config('egl'),
|
|
} , {
|
|
'name': '--egl-drm',
|
|
'desc': 'OpenGL DRM EGL Backend',
|
|
'deps': [ 'drm', 'gbm' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_pkg_config('egl'),
|
|
} , {
|
|
'name': '--gl-wayland',
|
|
'desc': 'OpenGL Wayland Backend',
|
|
'deps': [ 'wayland' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_pkg_config('wayland-egl', '>= 9.0.0',
|
|
'egl', '>= 9.0.0')
|
|
} , {
|
|
'name': '--gl-win32',
|
|
'desc': 'OpenGL Win32 Backend',
|
|
'deps': [ 'win32-desktop' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_statement('windows.h', 'wglCreateContext(0)',
|
|
lib='opengl32')
|
|
} , {
|
|
'name': '--gl-dxinterop',
|
|
'desc': 'OpenGL/DirectX Interop Backend',
|
|
'deps': [ 'gl-win32' ],
|
|
'groups': [ 'gl' ],
|
|
'func': compose_checks(
|
|
check_statement(['GL/gl.h', 'GL/wglext.h'], 'int i = WGL_ACCESS_WRITE_DISCARD_NV'),
|
|
check_statement('d3d9.h', 'IDirect3D9Ex *d'))
|
|
} , {
|
|
'name': '--egl-angle',
|
|
'desc': 'OpenGL ANGLE headers',
|
|
'deps_any': [ 'os-win32', 'os-cygwin' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_statement(['EGL/egl.h', 'EGL/eglext.h'],
|
|
'int x = EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE')
|
|
} , {
|
|
'name': '--egl-angle-lib',
|
|
'desc': 'OpenGL Win32 ANGLE Library',
|
|
'deps': [ 'egl-angle' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_statement(['EGL/egl.h'],
|
|
'eglCreateWindowSurface(0, 0, 0, 0)',
|
|
cflags=['-DGL_APICALL=', '-DEGLAPI=',
|
|
'-DANGLE_NO_ALIASES', '-DANGLE_EXPORT='],
|
|
lib=['EGL', 'GLESv2', 'dxguid', 'd3d9',
|
|
'gdi32', 'stdc++'])
|
|
}, {
|
|
'name': '--egl-angle-win32',
|
|
'desc': 'OpenGL Win32 ANGLE Backend',
|
|
'deps': [ 'egl-angle', 'win32-desktop' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_true,
|
|
} , {
|
|
'name': '--vdpau',
|
|
'desc': 'VDPAU acceleration',
|
|
'deps': [ 'x11' ],
|
|
'func': check_pkg_config('vdpau', '>= 0.2'),
|
|
} , {
|
|
'name': '--vdpau-gl-x11',
|
|
'desc': 'VDPAU with OpenGL/X11',
|
|
'deps': [ 'vdpau', 'gl-x11' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--vaapi',
|
|
'desc': 'VAAPI acceleration',
|
|
'deps': [ 'libdl' ],
|
|
'deps_any': [ 'x11', 'wayland', 'egl-drm' ],
|
|
'func': check_pkg_config('libva', '>= 0.36.0'),
|
|
}, {
|
|
'name': '--vaapi-x11',
|
|
'desc': 'VAAPI (X11 support)',
|
|
'deps': [ 'vaapi', 'x11' ],
|
|
'func': check_pkg_config('libva-x11', '>= 0.36.0'),
|
|
}, {
|
|
'name': '--vaapi-wayland',
|
|
'desc': 'VAAPI (Wayland support)',
|
|
'deps': [ 'vaapi', 'gl-wayland' ],
|
|
'func': check_pkg_config('libva-wayland', '>= 0.36.0'),
|
|
}, {
|
|
'name': '--vaapi-drm',
|
|
'desc': 'VAAPI (DRM/EGL support)',
|
|
'deps': [ 'vaapi', 'egl-drm' ],
|
|
'func': check_pkg_config('libva-drm', '>= 0.36.0'),
|
|
}, {
|
|
'name': '--vaapi-glx',
|
|
'desc': 'VAAPI GLX',
|
|
'deps': [ 'vaapi-x11', 'gl-x11' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--vaapi-x-egl',
|
|
'desc': 'VAAPI EGL on X11',
|
|
'deps': [ 'vaapi-x11', 'egl-x11' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': 'vaapi-egl',
|
|
'desc': 'VAAPI EGL',
|
|
'deps_any': [ 'vaapi-x-egl', 'vaapi-wayland' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--caca',
|
|
'desc': 'CACA',
|
|
'func': check_pkg_config('caca', '>= 0.99.beta18'),
|
|
}, {
|
|
'name': '--jpeg',
|
|
'desc': 'JPEG support',
|
|
'func': check_cc(header_name=['stdio.h', 'jpeglib.h'],
|
|
lib='jpeg', use='libm'),
|
|
}, {
|
|
'name': '--direct3d',
|
|
'desc': 'Direct3D support',
|
|
'deps': [ 'win32-desktop' ],
|
|
'func': check_cc(header_name='d3d9.h'),
|
|
}, {
|
|
'name': '--rpi',
|
|
'desc': 'Raspberry Pi support',
|
|
'func': check_rpi,
|
|
} , {
|
|
'name': '--ios-gl',
|
|
'desc': 'iOS OpenGL ES hardware decoding interop support',
|
|
'func': check_statement('OpenGLES/ES3/glext.h', '(void)GL_RGB32F'), # arbitrary OpenGL ES 3.0 symbol
|
|
} , {
|
|
'name': '--plain-gl',
|
|
'desc': 'OpenGL without platform-specific code (e.g. for libmpv)',
|
|
'deps_any': [ 'libmpv-shared', 'libmpv-static' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--mali-fbdev',
|
|
'desc': 'MALI via Linux fbdev',
|
|
'deps': ['libdl'],
|
|
'func': compose_checks(
|
|
check_cc(lib="EGL"),
|
|
check_statement('EGL/fbdev_window.h', 'struct fbdev_window test'),
|
|
check_statement('linux/fb.h', 'struct fb_var_screeninfo test'),
|
|
),
|
|
}, {
|
|
'name': '--gl',
|
|
'desc': 'OpenGL video outputs',
|
|
'deps_any': [ 'gl-cocoa', 'gl-x11', 'egl-x11', 'egl-drm',
|
|
'gl-win32', 'gl-wayland', 'rpi', 'mali-fbdev',
|
|
'plain-gl' ],
|
|
'func': check_true,
|
|
'req': True,
|
|
'fmsg': "No OpenGL video output found or enabled. " +
|
|
"Aborting. If you really mean to compile without OpenGL " +
|
|
"video outputs use --disable-gl."
|
|
}, {
|
|
'name': 'egl-helpers',
|
|
'desc': 'EGL helper functions',
|
|
'deps_any': [ 'egl-x11', 'mali-fbdev', 'rpi', 'gl-wayland', 'egl-drm',
|
|
'egl-angle-win32' ],
|
|
'func': check_true
|
|
}
|
|
]
|
|
|
|
hwaccel_features = [
|
|
{
|
|
'name': '--vaapi-hwaccel',
|
|
'desc': 'libavcodec VAAPI hwaccel (FFmpeg 3.3 API)',
|
|
'deps': [ 'vaapi' ],
|
|
'func': check_statement('libavcodec/version.h',
|
|
'int x[(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 26, 0) && '
|
|
' LIBAVCODEC_VERSION_MICRO < 100) ||'
|
|
' (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 74, 100) && '
|
|
' LIBAVCODEC_VERSION_MICRO >= 100)'
|
|
' ? 1 : -1]',
|
|
use='libav'),
|
|
}, {
|
|
'name': '--videotoolbox-hwaccel-new',
|
|
'desc': 'libavcodec videotoolbox hwaccel (new API)',
|
|
'deps_any': [ 'gl-cocoa', 'ios-gl' ],
|
|
'func': check_statement('libavcodec/version.h',
|
|
'int x[(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 96, 100) && '
|
|
' LIBAVCODEC_VERSION_MICRO >= 100)'
|
|
' ? 1 : -1]',
|
|
use='libav'),
|
|
}, {
|
|
'name': '--videotoolbox-hwaccel-old',
|
|
'desc': 'libavcodec videotoolbox hwaccel (old API)',
|
|
'deps_any': [ 'gl-cocoa', 'ios-gl' ],
|
|
'deps_neg': [ 'videotoolbox-hwaccel-new' ],
|
|
'func': compose_checks(
|
|
check_headers('VideoToolbox/VideoToolbox.h'),
|
|
check_statement('libavcodec/videotoolbox.h',
|
|
'av_videotoolbox_alloc_context()',
|
|
use='libav')),
|
|
}, {
|
|
'name': 'videotoolbox-hwaccel',
|
|
'desc': 'libavcodec videotoolbox hwaccel',
|
|
'deps_any': [ 'videotoolbox-hwaccel-new', 'videotoolbox-hwaccel-old' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--videotoolbox-gl',
|
|
'desc': 'Videotoolbox with OpenGL',
|
|
'deps': [ 'gl-cocoa', 'videotoolbox-hwaccel' ],
|
|
'func': check_true
|
|
}, {
|
|
'name': '--vdpau-hwaccel',
|
|
'desc': 'libavcodec VDPAU hwaccel (FFmpeg 3.3 API)',
|
|
'deps': [ 'vdpau' ],
|
|
'func': check_statement('libavcodec/version.h',
|
|
'int x[(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 37, 1) && '
|
|
' LIBAVCODEC_VERSION_MICRO < 100) ||'
|
|
' (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 85, 101) && '
|
|
' LIBAVCODEC_VERSION_MICRO >= 100)'
|
|
' ? 1 : -1]',
|
|
use='libav'),
|
|
}, {
|
|
# (conflated with ANGLE for easier deps)
|
|
'name': '--d3d-hwaccel',
|
|
'desc': 'D3D11VA hwaccel (plus ANGLE)',
|
|
'deps': [ 'os-win32', 'egl-angle' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--d3d-hwaccel-new',
|
|
'desc': 'D3D11VA hwaccel (new API)',
|
|
'func': check_statement('libavcodec/version.h',
|
|
'int x[(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 4, 0) && '
|
|
' LIBAVCODEC_VERSION_MICRO < 100) ||'
|
|
' (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 100, 100) && '
|
|
' LIBAVCODEC_VERSION_MICRO >= 100)'
|
|
' ? 1 : -1]',
|
|
use='libav'),
|
|
'deps': [ 'd3d-hwaccel' ],
|
|
}, {
|
|
'name': '--d3d9-hwaccel',
|
|
'desc': 'DXVA2 hwaccel (plus ANGLE)',
|
|
'deps': [ 'd3d-hwaccel', 'egl-angle-win32' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--gl-dxinterop-d3d9',
|
|
'desc': 'OpenGL/DirectX Interop Backend DXVA2 interop',
|
|
'deps': [ 'gl-dxinterop', 'd3d9-hwaccel' ],
|
|
'groups': [ 'gl' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--cuda-hwaccel',
|
|
'desc': 'CUDA hwaccel',
|
|
'deps': [ 'gl' ],
|
|
'func': check_cc(fragment=load_fragment('cuda.c'),
|
|
use='libav'),
|
|
}, {
|
|
'name': 'sse4-intrinsics',
|
|
'desc': 'GCC SSE4 intrinsics for GPU memcpy',
|
|
'deps_any': [ 'd3d-hwaccel' ],
|
|
'deps_neg': [ 'd3d-hwaccel-new' ],
|
|
'func': check_cc(fragment=load_fragment('sse.c')),
|
|
}
|
|
]
|
|
|
|
radio_and_tv_features = [
|
|
{
|
|
'name': '--tv',
|
|
'desc': 'TV interface',
|
|
'func': check_true,
|
|
'default': 'disable',
|
|
}, {
|
|
'name': 'sys_videoio_h',
|
|
'desc': 'videoio.h',
|
|
'func': check_cc(header_name=['sys/time.h', 'sys/videoio.h']),
|
|
'deps': [ 'tv' ],
|
|
}, {
|
|
'name': 'videodev',
|
|
'desc': 'videodev2.h',
|
|
'func': check_cc(header_name=['sys/time.h', 'linux/videodev2.h']),
|
|
'deps': [ 'tv' ],
|
|
'deps_neg': [ 'sys_videoio_h' ],
|
|
}, {
|
|
'name': '--tv-v4l2',
|
|
'desc': 'Video4Linux2 TV interface',
|
|
'deps': [ 'tv' ],
|
|
'deps_any': [ 'sys_videoio_h', 'videodev' ],
|
|
'func': check_true,
|
|
}, {
|
|
'name': '--libv4l2',
|
|
'desc': 'libv4l2 support',
|
|
'func': check_pkg_config('libv4l2'),
|
|
'deps': [ 'tv-v4l2' ],
|
|
}, {
|
|
'name': '--audio-input',
|
|
'desc': 'audio input support',
|
|
'deps_any': [ 'tv-v4l2' ],
|
|
'func': check_true
|
|
} , {
|
|
'name': '--dvbin',
|
|
'desc': 'DVB input module',
|
|
'func': check_true,
|
|
'default': 'disable',
|
|
}
|
|
]
|
|
|
|
standalone_features = [
|
|
{
|
|
'name': 'win32-executable',
|
|
'desc': 'w32 executable',
|
|
'deps_any': [ 'os-win32', 'os-cygwin'],
|
|
'func': check_ctx_vars('WINDRES')
|
|
}, {
|
|
'name': '--apple-remote',
|
|
'desc': 'Apple Remote support',
|
|
'deps': [ 'cocoa' ],
|
|
'func': check_true
|
|
}, {
|
|
'name': '--macos-touchbar',
|
|
'desc': 'macOS Touch Bar support',
|
|
'deps': [ 'cocoa' ],
|
|
'func': check_cc(
|
|
fragment=load_fragment('touchbar.m'),
|
|
framework_name=['AppKit'],
|
|
compile_filename='test-touchbar.m',
|
|
linkflags='-fobjc-arc')
|
|
}
|
|
]
|
|
|
|
_INSTALL_DIRS_LIST = [
|
|
('bindir', '${PREFIX}/bin', 'binary files'),
|
|
('libdir', '${PREFIX}/lib', 'library files'),
|
|
('confdir', '${PREFIX}/etc/mpv', 'configuration files'),
|
|
|
|
('incdir', '${PREFIX}/include', 'include files'),
|
|
|
|
('datadir', '${PREFIX}/share', 'data files'),
|
|
('mandir', '${DATADIR}/man', 'man pages '),
|
|
('docdir', '${DATADIR}/doc/mpv', 'documentation files'),
|
|
('htmldir', '${DOCDIR}', 'html documentation files'),
|
|
('zshdir', '${DATADIR}/zsh/site-functions', 'zsh completion functions'),
|
|
|
|
('confloaddir', '${CONFDIR}', 'configuration files load directory'),
|
|
]
|
|
|
|
def options(opt):
|
|
opt.load('compiler_c')
|
|
opt.load('waf_customizations')
|
|
opt.load('features')
|
|
|
|
group = opt.get_option_group("build and install options")
|
|
for ident, default, desc in _INSTALL_DIRS_LIST:
|
|
group.add_option('--{0}'.format(ident),
|
|
type = 'string',
|
|
dest = ident,
|
|
default = default,
|
|
help = 'directory for installing {0} [{1}]' \
|
|
.format(desc, default))
|
|
|
|
group.add_option('--variant',
|
|
default = '',
|
|
help = 'variant name for saving configuration and build results')
|
|
|
|
opt.parse_features('build and install options', build_options)
|
|
optional_features = main_dependencies + libav_dependencies
|
|
opt.parse_features('optional features', optional_features)
|
|
opt.parse_features('audio outputs', audio_output_features)
|
|
opt.parse_features('video outputs', video_output_features)
|
|
opt.parse_features('hwaccels', hwaccel_features)
|
|
opt.parse_features('tv features', radio_and_tv_features)
|
|
opt.parse_features('standalone app', standalone_features)
|
|
|
|
group = opt.get_option_group("optional features")
|
|
group.add_option('--lua',
|
|
type = 'string',
|
|
dest = 'LUA_VER',
|
|
help = "select Lua package which should be autodetected. Choices: 51 51deb 51obsd 51fbsd 52 52deb 52arch 52fbsd luajit")
|
|
|
|
@conf
|
|
def is_optimization(ctx):
|
|
return getattr(ctx.options, 'enable_optimize')
|
|
|
|
@conf
|
|
def is_debug_build(ctx):
|
|
return getattr(ctx.options, 'enable_debug-build')
|
|
|
|
def configure(ctx):
|
|
ctx.resetenv(ctx.options.variant)
|
|
ctx.check_waf_version(mini='1.8.4')
|
|
target = os.environ.get('TARGET')
|
|
(cc, pkg_config, ar, windres) = ('cc', 'pkg-config', 'ar', 'windres')
|
|
|
|
if target:
|
|
cc = '-'.join([target, 'gcc'])
|
|
pkg_config = '-'.join([target, pkg_config])
|
|
ar = '-'.join([target, ar])
|
|
windres = '-'.join([target, windres])
|
|
|
|
ctx.find_program(cc, var='CC')
|
|
ctx.find_program(pkg_config, var='PKG_CONFIG')
|
|
ctx.find_program(ar, var='AR')
|
|
ctx.find_program('rst2html', var='RST2HTML', mandatory=False)
|
|
ctx.find_program('rst2man', var='RST2MAN', mandatory=False)
|
|
ctx.find_program('rst2pdf', var='RST2PDF', mandatory=False)
|
|
ctx.find_program(windres, var='WINDRES', mandatory=False)
|
|
ctx.find_program('perl', var='BIN_PERL', mandatory=False)
|
|
|
|
ctx.add_os_flags('LIBRARY_PATH')
|
|
|
|
ctx.load('compiler_c')
|
|
ctx.load('waf_customizations')
|
|
ctx.load('dependencies')
|
|
ctx.load('detections.compiler')
|
|
ctx.load('detections.devices')
|
|
|
|
for ident, _, _ in _INSTALL_DIRS_LIST:
|
|
varname = ident.upper()
|
|
ctx.env[varname] = getattr(ctx.options, ident)
|
|
|
|
# keep substituting vars, until the paths are fully expanded
|
|
while re.match('\$\{([^}]+)\}', ctx.env[varname]):
|
|
ctx.env[varname] = Utils.subst_vars(ctx.env[varname], ctx.env)
|
|
|
|
ctx.parse_dependencies(build_options)
|
|
ctx.parse_dependencies(main_dependencies)
|
|
ctx.parse_dependencies(audio_output_features)
|
|
ctx.parse_dependencies(video_output_features)
|
|
ctx.parse_dependencies(libav_dependencies)
|
|
ctx.parse_dependencies(hwaccel_features)
|
|
ctx.parse_dependencies(radio_and_tv_features)
|
|
|
|
if ctx.options.LUA_VER:
|
|
ctx.options.enable_lua = True
|
|
|
|
ctx.parse_dependencies(standalone_features)
|
|
|
|
ctx.load('generators.headers')
|
|
|
|
if not ctx.dependency_satisfied('build-date'):
|
|
ctx.env.CFLAGS += ['-DNO_BUILD_TIMESTAMPS']
|
|
|
|
if ctx.dependency_satisfied('clang-database'):
|
|
ctx.load('clang_compilation_database')
|
|
|
|
if ctx.dependency_satisfied('cplugins'):
|
|
# We need to export the libmpv symbols, since the mpv binary itself is
|
|
# not linked against libmpv. The C plugin needs to be able to pick
|
|
# up the libmpv symbols from the binary. We still restrict the set
|
|
# of exported symbols via mpv.def.
|
|
ctx.env.LINKFLAGS += ['-rdynamic']
|
|
|
|
ctx.store_dependencies_lists()
|
|
|
|
def __write_version__(ctx):
|
|
ctx.env.VERSIONH_ST = '--versionh="%s"'
|
|
ctx.env.CWD_ST = '--cwd="%s"'
|
|
ctx.env.VERSIONSH_CWD = [ctx.srcnode.abspath()]
|
|
|
|
ctx(
|
|
source = 'version.sh',
|
|
target = 'version.h',
|
|
rule = 'sh ${SRC} ${CWD_ST:VERSIONSH_CWD} ${VERSIONH_ST:TGT}',
|
|
always = True,
|
|
update_outputs = True)
|
|
|
|
def build(ctx):
|
|
if ctx.options.variant not in ctx.all_envs:
|
|
from waflib import Errors
|
|
raise Errors.WafError(
|
|
'The project was not configured: run "waf --variant={0} configure" first!'
|
|
.format(ctx.options.variant))
|
|
ctx.unpack_dependencies_lists()
|
|
__write_version__(ctx)
|
|
ctx.load('wscript_build')
|
|
|
|
def init(ctx):
|
|
from waflib.Build import BuildContext, CleanContext, InstallContext, UninstallContext
|
|
for y in (BuildContext, CleanContext, InstallContext, UninstallContext):
|
|
class tmp(y):
|
|
variant = ctx.options.variant
|
|
|
|
# This is needed because waf initializes the ConfigurationContext with
|
|
# an arbitrary setenv('') which would rewrite the previous configuration
|
|
# cache for the default variant if the configure step finishes.
|
|
# Ideally ConfigurationContext should just let us override this at class
|
|
# level like the other Context subclasses do with variant
|
|
from waflib.Configure import ConfigurationContext
|
|
class cctx(ConfigurationContext):
|
|
def resetenv(self, name):
|
|
self.all_envs = {}
|
|
self.setenv(name)
|