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Meson: Simplify mutter library detection #2927

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83 changes: 30 additions & 53 deletions meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -80,68 +80,45 @@ if get_option('systemd')
systemd_dep = dependency('libsystemd')
endif

mutter_dep = []
libmutter_dep = []
# library version -> gnome version
supported_mutter_versions = {
'14': 46,
'15': 47,
'16': 48,
'17': 49,
'18': 50,
}

mutter_api_version = ''

vala_flags = []

mutter46_dep = dependency('libmutter-14', version: ['>= 46', '< 47'], required: false)
if mutter46_dep.found()
libmutter_dep = dependency('libmutter-14', version: '>= 46')
mutter_dep = [
libmutter_dep,
dependency('mutter-mtk-14'), dependency('mutter-cogl-14'),
dependency('mutter-cogl-pango-14'), dependency('mutter-clutter-14')
]
vala_flags = []
endif
foreach lib_version, gnome_version : supported_mutter_versions
vala_flags += ['--define', 'HAS_MUTTER' + gnome_version.to_string()]

mutter47_dep = dependency('libmutter-15', version: ['>= 47', '< 48'], required: false)
if mutter47_dep.found()
libmutter_dep = dependency('libmutter-15', version: '>= 47')
mutter_dep = [
libmutter_dep,
dependency('mutter-mtk-15'), dependency('mutter-cogl-15'),
dependency('mutter-cogl-pango-15'), dependency('mutter-clutter-15')
]
vala_flags = ['--define', 'HAS_MUTTER47']
endif
required_version = ['>= ' + gnome_version.to_string(), '< ' + (gnome_version + 1).to_string()]
libmutter_dep = dependency('libmutter-' + lib_version, version: required_version, required: false)
if libmutter_dep.found()
mutter_api_version = lib_version
break
endif
endforeach

mutter48_dep = dependency('libmutter-16', version: ['>= 48', '< 49'], required: false)
if mutter48_dep.found()
libmutter_dep = dependency('libmutter-16', version: '>= 48')
mutter_dep = [
libmutter_dep,
dependency('mutter-mtk-16'), dependency('mutter-cogl-16'),
dependency('mutter-clutter-16')
]
vala_flags = ['--define', 'HAS_MUTTER47', '--define', 'HAS_MUTTER48']
if mutter_api_version == ''
error ('No supported mutter library found!')
endif

mutter49_dep = dependency('libmutter-17', version: ['>= 49', '< 50'], required: false)
if mutter49_dep.found()
libmutter_dep = dependency('libmutter-17', version: '>= 49')
mutter_dep = [
libmutter_dep,
dependency('mutter-mtk-17'), dependency('mutter-cogl-17'),
dependency('mutter-clutter-17')
]
vala_flags = ['--define', 'HAS_MUTTER47', '--define', 'HAS_MUTTER48', '--define', 'HAS_MUTTER49']
endif
libmutter_dep = dependency('libmutter-' + mutter_api_version)

mutter50_dep = dependency('libmutter-18', version: ['>= 50', '< 51'], required: false)
if mutter50_dep.found()
libmutter_dep = dependency('libmutter-18', version: '>= 50')
mutter_dep = [
libmutter_dep,
dependency('mutter-mtk-18'), dependency('mutter-cogl-18'),
dependency('mutter-clutter-18')
]
vala_flags = ['--define', 'HAS_MUTTER47', '--define', 'HAS_MUTTER48', '--define', 'HAS_MUTTER49', '--define', 'HAS_MUTTER50']
endif
mutter_dep = [
libmutter_dep,
dependency('mutter-mtk-' + mutter_api_version),
dependency('mutter-cogl-' + mutter_api_version),
dependency('mutter-clutter-' + mutter_api_version)
]

if mutter_dep.length() == 0
error ('No supported mutter library found!')
if libmutter_dep.version().version_compare('<= 47')
mutter_dep += dependency('mutter-cogl-pango-' + mutter_api_version)
endif

if libmutter_dep.version().version_compare('>= 48') and libmutter_dep.get_variable('have_fonts') == 'false'
Expand Down
10 changes: 5 additions & 5 deletions vapi/meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ vapigen_args = [
'--vapidir=@0@'.format(meson.current_source_dir()),
]

if mutter46_dep.found()
if mutter_api_version == '14'
mtk_target = custom_target('mutter-mtk-14',
command: [
vapigen,
Expand Down Expand Up @@ -97,7 +97,7 @@ if mutter46_dep.found()
output: 'libmutter-14.vapi'
)
endif
if mutter47_dep.found()
if mutter_api_version == '15'
mtk_target = custom_target('mutter-mtk-15',
command: [
vapigen,
Expand Down Expand Up @@ -187,7 +187,7 @@ if mutter47_dep.found()
output: 'libmutter-15.vapi'
)
endif
if mutter48_dep.found()
if mutter_api_version == '16'
mtk_target = custom_target('mutter-mtk-16',
command: [
vapigen,
Expand Down Expand Up @@ -258,7 +258,7 @@ if mutter48_dep.found()
output: 'libmutter-16.vapi'
)
endif
if mutter49_dep.found()
if mutter_api_version == '17'
mtk_target = custom_target('mutter-mtk-17',
command: [
vapigen,
Expand Down Expand Up @@ -329,7 +329,7 @@ if mutter49_dep.found()
output: 'libmutter-17.vapi'
)
endif
if mutter50_dep.found()
if mutter_api_version == '18'
mtk_target = custom_target('mutter-mtk-18',
command: [
vapigen,
Expand Down