Warn if using Clang+asan+b_lundef. Closes #764.

pull/3813/head
Jussi Pakkanen 6 years ago
parent e1eb84eb9e
commit bde99eb6c4
  1. 19
      mesonbuild/interpreter.py

@ -3645,6 +3645,25 @@ different subdirectory.
mlog.log('Build targets in project:', mlog.bold(str(len(self.build.targets))))
FeatureNew.called_features_report()
FeatureDeprecated.called_features_report()
if self.subproject == '':
self.print_extra_warnings()
def print_extra_warnings(self):
for c in self.build.compilers.values():
if c.get_id() == 'clang':
self.check_clang_asan_lundef()
break
def check_clang_asan_lundef(self):
if 'b_lundef' not in self.coredata.base_options:
return
if 'b_sanitize' not in self.coredata.base_options:
return
if 'address' in self.coredata.base_options['b_sanitize'].value:
if self.coredata.base_options['b_lundef'].value:
mlog.warning('''Trying to use address sanitizer on Clang with b_lundef.
This will probably not work.
Try setting b_lundef to false instead.''')
def evaluate_subproject_info(self, path_from_source_root, subproject_dirname):
depth = 0

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