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meson: Fix libav checks to use feature options correctly

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This commit is contained in:
Nirbheek Chauhan 2018-09-03 21:22:25 +05:30
parent 13131122b7
commit 3e714d0bae
1 changed files with 5 additions and 8 deletions
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13
meson.build
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@ -31,7 +31,8 @@ if not meson.is_subproject() and cc.get_id() == 'msvc'
endif
libav_opt = get_option('libav')
libav_deps = [dependency('libavfilter', version: '>= 7.16.100', fallback: ['FFmpeg', 'libavfilter_dep'], required: false)]
libav_deps = [dependency('libavfilter', version: '>= 7.16.100',
fallback: ['FFmpeg', 'libavfilter_dep'], required: libav_opt)]
if libav_deps[0].found() and libav_deps[0].type_name() != 'internal'
cc = meson.get_compiler('c')
check_ffmpeg_src = '''#include <libavcodec/avcodec.h>
@ -40,13 +41,9 @@ if libav_deps[0].found() and libav_deps[0].type_name() != 'internal'
#else
#error libav provider should be FFmpeg
#endif'''
if cc.compiles(check_ffmpeg_src, dependencies : libav_deps, name : 'whether libav is provided by FFmpeg') == false
if libav_opt.enabled()
error('gst-libav is enabled but can\'t be built')
else
message('WARNING: gst-libav not built as ffmpeg n3.1.2 not found on the system')
libav_deps += [disabler()]
endif
if not cc.compiles(check_ffmpeg_src, dependencies : libav_deps, name : 'whether libav is provided by FFmpeg')
message('WARNING: gst-libav not built as ffmpeg n3.1.2 not found on the system')
libav_deps += [disabler()]
endif
endif