76 lines
1.9 KiB
Python
Executable File
76 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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import sys, os, errno, re, subprocess
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DEFAULT_TAG = [0, 0, 0]
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DEFAULT_REV = 'unknown'
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def is_git_repo():
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try:
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subprocess.check_output("git rev-parse", shell=True)
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return True
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except subprocess.CalledProcessError as exc:
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return False
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def parse_tag(raw_tag):
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return map(int, re.sub("[^0-9.]", "", raw_tag).split('.'))
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def parse_rev(raw_rev):
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return raw_rev[0:8]
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def mkdir_p(path):
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try:
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os.makedirs(path)
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except OSError as exc: # Python >2.5
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if exc.errno == errno.EEXIST and os.path.isdir(path):
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pass
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else: raise
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output_dir = sys.argv[1]
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if is_git_repo():
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raw_tag = subprocess.check_output("git describe --tags --always --abbrev=0", shell=True)
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raw_rev = subprocess.check_output("git rev-parse HEAD", shell=True)
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# When they're identical, the "git describe" can't find a tag and reports the rev instead.
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if raw_tag == raw_rev:
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tag = DEFAULT_TAG
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rev = parse_rev(raw_rev)
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else:
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tag = parse_tag(raw_tag)
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rev = parse_rev(raw_rev)
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else:
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tag = DEFAULT_TAG
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rev = DEFAULT_REV
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header = """// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.
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#pragma once
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#define MBGL_VERSION 0x{major:02x}{minor:02x}{patch:02x}
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#define MBGL_VERSION_STRING "{major}.{minor}.{patch}"
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#define MBGL_VERSION_MAJOR {major}
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#define MBGL_VERSION_MINOR {minor}
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#define MBGL_VERSION_PATCH {patch}
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#define MBGL_VERSION_REV "{rev}"
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namespace mbgl {{
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namespace version {{
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extern const int major, minor, patch;
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extern const char *revision;
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extern const char *string;
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extern const unsigned int number;
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}} // namespace mbgl
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}} // namespace version
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""".format(
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major = tag[0],
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minor = tag[1],
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patch = tag[2],
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rev = rev
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)
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header_path = os.path.join(output_dir, 'include/mbgl/util/version.hpp')
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mkdir_p(os.path.dirname(header_path))
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with open(header_path, 'w') as f: f.write(header)
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