diff options
Diffstat (limited to 'mesonbuild/compilers/c.py')
| -rw-r--r-- | mesonbuild/compilers/c.py | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py index 29d44c2..b71c6e4 100644 --- a/mesonbuild/compilers/c.py +++ b/mesonbuild/compilers/c.py @@ -835,16 +835,30 @@ class CCompiler(Compiler): return [] return ['-pthread'] + def linker_to_compiler_args(self, args): + return args + + def has_arguments(self, args, env, code, mode): + return self.compiles(code, env, extra_args=args, mode=mode) + def has_multi_arguments(self, args, env): for arg in args: if arg.startswith('-Wl,'): - mlog.warning('''{} looks like a linker argument, but has_argument -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)) - return self.compiles('int i;\n', env, extra_args=args) + mlog.warning('{} looks like a linker argument, ' + 'but has_argument 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. has_link_argument or ' + 'other similar method can be used instead.' + .format(arg)) + code = 'int i;\n' + return self.has_arguments(args, env, code, mode='compile') + def has_multi_link_arguments(self, args, env): + args = self.linker_to_compiler_args(args) + code = 'int main(int argc, char **argv) { return 0; }' + return self.has_arguments(args, env, code, mode='link') class ClangCCompiler(ClangCompiler, CCompiler): def __init__(self, exelist, version, clang_type, is_cross, exe_wrapper=None, **kwargs): @@ -970,8 +984,8 @@ class IntelCCompiler(IntelCompiler, CCompiler): def get_std_shared_lib_link_args(self): return ['-shared'] - def has_multi_arguments(self, args, env): - return super().has_multi_arguments(args + ['-diag-error', '10006'], env) + def has_arguments(self, args, env, code, mode): + return super().has_arguments(args + ['-diag-error', '10006'], env, code, mode) class VisualStudioCCompiler(CCompiler): @@ -1055,6 +1069,9 @@ class VisualStudioCCompiler(CCompiler): def get_linker_search_args(self, dirname): return ['/LIBPATH:' + dirname] + def linker_to_compiler_args(self, args): + return ['/link'] + args + def get_gui_app_args(self): return ['/SUBSYSTEM:WINDOWS'] @@ -1135,10 +1152,9 @@ class VisualStudioCCompiler(CCompiler): # Visual Studio is special. It ignores some arguments it does not # understand and you can't tell it to error out on those. # http://stackoverflow.com/questions/15259720/how-can-i-make-the-microsoft-c-compiler-treat-unknown-flags-as-errors-rather-t - def has_multi_arguments(self, args, env): - warning_text = '9002' - code = 'int i;\n' - with self._build_wrapper(code, env, extra_args=args, mode='compile') as p: + def has_arguments(self, args, env, code, mode): + warning_text = '4044' if mode == 'link' else '9002' + with self._build_wrapper(code, env, extra_args=args, mode=mode) as p: if p.returncode != 0: return False return not(warning_text in p.stde or warning_text in p.stdo) |