Mahmoud Al-Qudsi 16a94db702 Check for -Werror=unguarded_availability support before forcing it
The compiler flag `-Werror=unguarded_availability` was hard-coded for
macOS, but is not supported by GCC on macOS 10.10 (Yosemite). Test for
support with CHECK_CXX_COMPILER_FLAG before forcing it.
2019-01-10 20:03:38 -06:00
..
2018-12-29 22:54:40 +08:00
2018-07-21 15:43:31 -07:00