forked from OSchip/llvm-project
30 lines
936 B
Python
30 lines
936 B
Python
from __future__ import absolute_import
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from __future__ import print_function
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# System modules
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import os
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import re
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GMODULES_SUPPORT_MAP = {}
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GMODULES_HELP_REGEX = re.compile(r"\s-gmodules\s")
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def is_compiler_clang_with_gmodules(compiler_path):
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# Before computing the result, check if we already have it cached.
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if compiler_path in GMODULES_SUPPORT_MAP:
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return GMODULES_SUPPORT_MAP[compiler_path]
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def _gmodules_supported_internal():
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compiler = os.path.basename(compiler_path)
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if "clang" not in compiler:
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return False
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else:
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# Check the compiler help for the -gmodules option.
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clang_help = os.popen("%s --help" % compiler_path).read()
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return GMODULES_HELP_REGEX.search(
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clang_help, re.DOTALL) is not None
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GMODULES_SUPPORT_MAP[compiler_path] = _gmodules_supported_internal()
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return GMODULES_SUPPORT_MAP[compiler_path]
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