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build: use -fvisibility=hidden for objc code

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Matthew Waters 2019-12-03 14:19:05 +11:00 committed by GStreamer Merge Bot
parent c7526a6f68
commit a9a2c3d67a
1 changed files with 8 additions and 1 deletions
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9
meson.build
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@ -34,6 +34,8 @@ plugins = []
cc = meson.get_compiler('c')
cxx = meson.get_compiler('cpp')
have_objc = add_languages('objc', required : false)
cdata = configuration_data()
if cc.get_id() == 'msvc'
@ -71,6 +73,9 @@ if cc.get_id() == 'msvc'
elif cc.has_argument('-fvisibility=hidden')
add_project_arguments('-fvisibility=hidden', language: 'c')
add_project_arguments('-fvisibility=hidden', language: 'cpp')
if have_objc
add_project_arguments('-fvisibility=hidden', language: 'objc')
endif
export_define = 'extern __attribute__ ((visibility ("default")))'
else
export_define = 'extern'
@ -342,7 +347,9 @@ else
endif
if ['darwin', 'ios'].contains(host_system)
add_languages('objc')
if not have_objc
error('Building on MacOS/iOS/etc requires an ObjC compiler')
endif
if host_system == 'ios'
cdata.set('HAVE_IOS', 1)
endif