px4-firmware/Tools/px_update_git_header.py

37 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import print_function
import sys
import subprocess
filename = sys.argv[1]
try:
fp_header = open(filename, 'r')
old_header = fp_header.read()
except:
old_header = ''
git_tag = subprocess.check_output('git describe --always --tags'.split(),
stderr=subprocess.STDOUT).decode('utf-8').strip()
git_version = subprocess.check_output('git rev-parse --verify HEAD'.split(),
stderr=subprocess.STDOUT).decode('utf-8').strip()
git_version_short = git_version[0:16]
# Generate the header file content
header = """
/* Auto Magically Generated file */
/* Do not edit! */
#pragma once
#define PX4_GIT_VERSION_STR "{git_version}"
#define PX4_GIT_VERSION_BINARY 0x{git_version_short}
#define PX4_GIT_TAG_STR "{git_tag}"
""".format(git_tag=git_tag,
git_version=git_version,
git_version_short=git_version_short)
if old_header != header:
print('Updating header {}'.format(sys.argv[1]))
fp_header = open(filename, 'w')
fp_header.write(header)