diff options
Diffstat (limited to 'mesonbuild/compilers')
| -rw-r--r-- | mesonbuild/compilers/c.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py index 4263536b0..7f45ecbf1 100644 --- a/mesonbuild/compilers/c.py +++ b/mesonbuild/compilers/c.py @@ -847,6 +847,11 @@ and other similar methods only support checking compiler arguments. Using them to check linker arguments are never supported, and results are likely to be wrong regardless of the compiler you are using. '''.format(arg)) + # some compilers, e.g. GCC, don't warn for unsupported warning-disable + # flags, so when we are testing a flag like "-Wno-forgotten-towel", also + # check the equivalent enable flag too "-Wforgotten-towel" + if len(args) == 1 and args[0].startswith('-Wno-'): + args.append('-W' + args[0][5:]) return self.compiles('int i;\n', env, extra_args=args) |