def _detect_apple_llvm_options(command):
output = get_output([command, "--help"])
match = re.findall(_find_apple_llvm_options, output)
options = []
for m in match:
options.append({"name": m[0], "paremeter": m[4], "description": m[5]})
return options
def _detect_clang_version(command, out=None):
output = get_output([command, "--version"])
match = re.search(_clang_version_pattern, output)
if not match:
out.warning("[clg2] {}: could not find version string".format(command))
out.debug("[clg2] {}: {}".format(command, output))
return "unknown"
return match.group(1)
def _detect_apple_llvm_version(command, out=None):
output = get_output([command, "--version"])
match = re.search(_find_apple_llvm_version, output)
if not match:
if out:
out.trace("[appl] {} is not Apple LLVM compiler".format(command))
return None
return match.group(1)
def _is_it_really_clang(command, patterns, out=None):
for pattern in patterns:
if re.search(pattern, command):
output = get_output([command, "--version"])
if _is_it_clangc2(output):
return True
else:
out.trace("[clg2] {}: It is not ClangC2. Aborting.".format(command))
return False
def _is_it_really_clang(command, patterns, out=None):
for pattern in patterns:
if re.search(pattern, command):
output = get_output([command, "--version"])
if not _is_it_different_clang(
output, [_apple_llvm_pattern, _clangc2_pattern]):
return True
else:
out.trace(
"[clng] {}: It is not vanilla Clang (e.g. Apple, or ClangC2). Aborting."
.format(command))
return False
def _is_it_clang_in_gcc_clothing(command):
output = get_output([command, "--version"])
match = re.search(_apple_llvm_pattern, output)
if match:
return True
return False