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Meson: Fallback to find_library if no pkg-config file is found

This commit is contained in:
Xavier Claessens 2018-12-08 14:13:51 -05:00
parent ed5f23d69a
commit a9c3b6df39
1 changed files with 18 additions and 1 deletions
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19
meson.build
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@ -13,10 +13,15 @@ libicu_dep = notfound
libidn_dep = notfound
libunistring = notfound
# FIXME: Cleanup this when Meson gets 'feature-combo'
# FIXME: Cleanup this when Meson gets 'feature-combo':
# https://github.com/mesonbuild/meson/issues/4566
# Dependency fallbacks would help too:
# https://github.com/mesonbuild/meson/pull/4595
if ['libidn2', 'auto'].contains(enable_runtime) or ['libidn2', 'auto'].contains(enable_builtin)
libidn2_dep = dependency('libidn2', required : false)
if not libidn2_dep.found() and cc.has_header('idn2.h')
libidn2_dep = cc.find_library('idn2', required : false)
endif
if libidn2_dep.found()
if enable_runtime == 'auto'
enable_runtime = 'libidn2'
@ -24,11 +29,16 @@ if ['libidn2', 'auto'].contains(enable_runtime) or ['libidn2', 'auto'].contains(
if enable_builtin == 'auto'
enable_builtin = 'libidn2'
endif
elif [enable_runtime, enable_builtin].contains('libidn2')
error('You requested libidn2 but it is not installed.')
endif
endif
if ['libicu', 'auto'].contains(enable_runtime) or ['libicu', 'auto'].contains(enable_builtin)
libicu_dep = dependency('icu-uc', required : false)
if not libicu_dep.found() and cc.has_header('unicode/ustring.h')
libicu_dep = cc.find_library('icuuc', required : false)
endif
if libicu_dep.found()
if enable_runtime == 'auto'
enable_runtime = 'libicu'
@ -36,11 +46,16 @@ if ['libicu', 'auto'].contains(enable_runtime) or ['libicu', 'auto'].contains(en
if enable_builtin == 'auto'
enable_builtin = 'libicu'
endif
elif [enable_runtime, enable_builtin].contains('libicu')
error('You requested libicu but it is not installed.')
endif
endif
if ['libidn', 'auto'].contains(enable_runtime) or ['libidn', 'auto'].contains(enable_builtin)
libidn_dep = dependency('libidn', required : false)
if not libidn_dep.found() and cc.has_header('idna.h')
libidn_dep = cc.find_library('idn', required : false)
endif
if libidn_dep.found()
if enable_runtime == 'auto'
enable_runtime = 'libidn'
@ -48,6 +63,8 @@ if ['libidn', 'auto'].contains(enable_runtime) or ['libidn', 'auto'].contains(en
if enable_builtin == 'auto'
enable_builtin = 'libidn'
endif
elif [enable_runtime, enable_builtin].contains('libidn')
error('You requested libidn but it is not installed.')
endif
endif