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Lzu Tao
2018-11-30 11:01:19 +07:00
parent 8c59d94d7a
commit 2337429e8d
1 changed files with 17 additions and 17 deletions
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34
build/meson/GetZstdLibraryVersion.py
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@ -12,34 +12,34 @@ import sys
def usage(): def usage():
print('usage: python3 GetZstdLibraryVersion.py <path/to/zstd.h>') print('usage: python3 GetZstdLibraryVersion.py <path/to/zstd.h>')
sys.exit(1) sys.exit(1)
def find_version(filepath): def find_version(filepath):
version_file_data = None version_file_data = None
with open(filepath) as fd: with open(filepath) as fd:
version_file_data = fd.read() version_file_data = fd.read()
patterns = r"""#\s*define\s+ZSTD_VERSION_MAJOR\s+([0-9]+) patterns = r"""#\s*define\s+ZSTD_VERSION_MAJOR\s+([0-9]+)
#\s*define\s+ZSTD_VERSION_MINOR\s+([0-9]+) #\s*define\s+ZSTD_VERSION_MINOR\s+([0-9]+)
#\s*define\s+ZSTD_VERSION_RELEASE\s+([0-9]+) #\s*define\s+ZSTD_VERSION_RELEASE\s+([0-9]+)
""" """
regex = re.compile(patterns, re.MULTILINE) regex = re.compile(patterns, re.MULTILINE)
version_match = regex.search(version_file_data) version_match = regex.search(version_file_data)
if version_match: if version_match:
return version_match.groups() return version_match.groups()
raise RuntimeError("Unable to find version string.") raise RuntimeError("Unable to find version string.")
def main(): def main():
if len(sys.argv) < 2: if len(sys.argv) < 2:
usage() usage()
filepath = sys.argv[1] filepath = sys.argv[1]
version_tup = find_version(filepath) version_tup = find_version(filepath)
print('.'.join(version_tup)) print('.'.join(version_tup))
if __name__ == '__main__': if __name__ == '__main__':
main() main()