def getDwarfVersion(self):
""" Returns the dwarf version generated by clang or 'unknown'. """
- if 'clang' not in self.getCompiler():
- return 'unknown'
- driver_output = check_output(
- [self.getCompiler()] + '-g -c -x c - -o - -###'.split(),
- stderr=STDOUT)
- for line in driver_output.split(os.linesep):
- m = re.search('dwarf-version=([0-9])', line)
- if m:
- return m.group(1)
+ if 'clang' in self.getCompiler():
+ try:
+ driver_output = check_output(
+ [self.getCompiler()] + '-g -c -x c - -o - -###'.split(),
+ stderr=STDOUT)
+ for line in driver_output.split(os.linesep):
+ m = re.search('dwarf-version=([0-9])', line)
+ if m:
+ return m.group(1)
+ except: pass
return 'unknown'
def platformIsDarwin(self):