meson: Only look for Objective-C compiler on macOS/iOS

On Windows, MinGW-GCC Objective-C compilers can be in PATH and mess up
the build since they may not match the CPU family of the C/C++
compilers we are using.

Also require them on macOS/iOS, because they should always be present.

Fixes https://gitlab.freedesktop.org/gstreamer/gst-build/-/issues/88

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/774>
This commit is contained in:
Nirbheek Chauhan 2020-08-04 05:32:08 +05:30
parent 141062c4d6
commit 8c94e746f5

View file

@ -16,8 +16,15 @@ else
endif
gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90
host_system = host_machine.system()
have_cxx = add_languages('cpp', native: false, required: false)
have_objc = add_languages('objc', native: false, required: false)
if host_system in ['ios', 'darwin']
have_objc = add_languages('objc', native: false)
else
have_objc = false
endif
glib_req = '>= 2.44.0'
orc_req = '>= 0.4.24'
@ -35,7 +42,6 @@ plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
plugins = []
cc = meson.get_compiler('c')
host_system = host_machine.system()
if cc.get_id() == 'msvc'
# Ignore several spurious warnings for things gstreamer does very commonly