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libflac_dep = dependency('flac', version: '>= 1.2', required: get_option('flac'))
libopus_dep = dependency('opus', required: get_option('opus'))
if get_option('tremor').enabled()
# no libvorbis if Tremor was explicitly enabled
libvorbis_dep = dependency('', required: false)
else
libvorbis_dep = dependency('vorbis', required: get_option('vorbis'))
endif
if libvorbis_dep.found()
# no Tremor if libvorbis is used
libvorbisidec_dep = dependency('', required: false)
else
# attempt to auto-detect Tremor only if libvorbis was disabled or not found
libvorbisidec_dep = dependency('vorbisidec', required: get_option('tremor'))
endif
if get_option('vorbis').enabled() and get_option('tremor').enabled()
error('Cannot build both, the Vorbis decoder AND the Tremor (Vorbis fixed-point) decoder')
endif
libvorbisenc_dep = dependency('', required: false)
if need_encoder and not get_option('vorbisenc').disabled()
if libvorbis_dep.found()
libvorbisenc_dep = dependency('vorbisenc', required: get_option('vorbisenc'))
elif get_option('vorbisenc').enabled()
error('Cannot build the Vorbis encoder without the Vorbis decoder')
else
message('Disabling the Vorbis encoder because the Vorbis decoder is disabled as well')
endif
endif
if libopus_dep.found() or libvorbis_dep.found() or libvorbisenc_dep.found() or libvorbisidec_dep.found()
libogg_dep = dependency('ogg')
else
libogg_dep = dependency('', required: false)
endif
if not libogg_dep.found() and not libflac_dep.found()
xiph_dep = dependency('', required: false)
ogg_dep = dependency('', required: false)
vorbis_dep = dependency('', required: false)
flac_dep = dependency('', required: false)
subdir_done()
endif
xiph_sources = [
'ScanVorbisComment.cxx',
'VorbisPicture.cxx',
'XiphTags.cxx',
]
if libvorbis_dep.found() or libvorbisidec_dep.found()
xiph_sources += 'VorbisComments.cxx'
endif
xiph = static_library(
'xiph',
xiph_sources,
include_directories: inc,
dependencies: [
libvorbis_dep,
],
)
xiph_dep = declare_dependency(
link_with: xiph,
)
if libogg_dep.found()
ogg = static_library(
'ogg',
'OggVisitor.cxx',
'OggSerial.cxx',
'OggSyncState.cxx',
'OggFind.cxx',
'OggPacket.cxx',
include_directories: inc,
dependencies: [
libogg_dep,
],
)
ogg_dep = declare_dependency(
link_with: ogg,
dependencies: [
xiph_dep,
libogg_dep,
],
)
else
ogg_dep = dependency('', required: false)
endif
if libvorbis_dep.found() or libvorbisidec_dep.found()
vorbis = static_library(
'vorbis',
'VorbisComments.cxx',
include_directories: inc,
dependencies: [
libvorbis_dep,
libvorbisidec_dep,
],
)
vorbis_dep = declare_dependency(
link_with: vorbis,
dependencies: [
ogg_dep,
libvorbis_dep,
libvorbisidec_dep,
],
)
else
vorbis_dep = dependency('', required: false)
endif
if libflac_dep.found()
flac = static_library(
'flac',
'FlacIOHandle.cxx',
'FlacMetadataChain.cxx',
'FlacStreamMetadata.cxx',
include_directories: inc,
dependencies: [
libflac_dep,
],
)
flac_dep = declare_dependency(
link_with: flac,
dependencies: [
xiph_dep,
libflac_dep,
],
)
else
flac_dep = dependency('', required: false)
endif
|
