1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/config/make-stl-wrappers.py Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,54 @@
1.4 +# This Source Code Form is subject to the terms of the Mozilla Public
1.5 +# License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.7 +from __future__ import print_function
1.8 +import os, re, string, sys
1.9 +from mozbuild.util import FileAvoidWrite
1.10 +
1.11 +def find_in_path(file, searchpath):
1.12 + for dir in searchpath.split(os.pathsep):
1.13 + f = os.path.join(dir, file)
1.14 + if os.path.exists(f):
1.15 + return f
1.16 + return ''
1.17 +
1.18 +def header_path(header, compiler):
1.19 + if compiler == 'gcc':
1.20 + # we use include_next on gcc
1.21 + return header
1.22 + elif compiler == 'msvc':
1.23 + return find_in_path(header, os.environ.get('INCLUDE', ''))
1.24 + else:
1.25 + # hope someone notices this ...
1.26 + raise NotImplementedError(compiler)
1.27 +
1.28 +def is_comment(line):
1.29 + return re.match(r'\s*#.*', line)
1.30 +
1.31 +def main(outdir, compiler, template_file, header_list_file):
1.32 + if not os.path.isdir(outdir):
1.33 + os.mkdir(outdir)
1.34 +
1.35 + template = open(template_file, 'r').read()
1.36 + path_to_new = header_path('new', compiler)
1.37 +
1.38 + for header in open(header_list_file, 'r'):
1.39 + header = header.rstrip()
1.40 + if 0 == len(header) or is_comment(header):
1.41 + continue
1.42 +
1.43 + path = header_path(header, compiler)
1.44 + with FileAvoidWrite(os.path.join(outdir, header)) as f:
1.45 + f.write(string.Template(template).substitute(HEADER=header,
1.46 + HEADER_PATH=path,
1.47 + NEW_HEADER_PATH=path_to_new))
1.48 +
1.49 +
1.50 +if __name__ == '__main__':
1.51 + if 5 != len(sys.argv):
1.52 + print("""Usage:
1.53 + python {0} OUT_DIR ('msvc'|'gcc') TEMPLATE_FILE HEADER_LIST_FILE
1.54 +""".format(sys.argv[0]), file=sys.stderr)
1.55 + sys.exit(1)
1.56 +
1.57 + main(*sys.argv[1:])
