# Generates version include file.

from outpututils import rewriteIfChanged

from version import extractRevisionString, packageVersion, releaseFlag, getCopyright

import sys

def iterVersionInclude():

	revision = extractRevisionString()

	yield '// Automatically generated by build process.'

	yield 'const bool Version::RELEASE = %s;' % str(releaseFlag).lower()

	yield 'const char* const Version::VERSION = "%s";' % packageVersion

	yield 'const char* const Version::REVISION = "%s";' % revision

	yield 'const char* const Version::COPYRIGHT = "%s";' % getCopyright()

if __name__ == '__main__':

	if len(sys.argv) == 2:

		rewriteIfChanged(sys.argv[1], iterVersionInclude())

	else:

		print('Usage: python3 version2code.py VERSION_HEADER', file=sys.stderr)

		sys.exit(2)