_trial_cpp += ['-ffunction-sections', '-fdata-sections']
endif
- # Variables that are only used for assertions are considered unused in release
- # builds. Don't treat this as an error, since we build with -Werror even for
- # release in CI.
- if get_option('buildtype') == 'release'
- _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable']
- _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable']
+ # Variables that are only used for assertions are considered unused when assertions
+ # are disabled. Don't treat this as an error, since we build with -Werror even if
+ # assertions are disabled.
+ if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release')
+ _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
+ _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
endif
c_args += cc.get_supported_arguments(_trial_c)