gecko-dev/config/make-stl-wrappers.py

40 строки
1.3 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import print_function
import os
import string
from mozbuild.util import FileAvoidWrite
def find_in_path(file, searchpath):
for dir in searchpath.split(os.pathsep):
f = os.path.join(dir, file)
if os.path.exists(f):
return f
return ''
def header_path(header, compiler):
if compiler == 'gcc':
# we use include_next on gcc
return header
elif compiler == 'msvc':
return find_in_path(header, os.environ.get('INCLUDE', ''))
else:
# hope someone notices this ...
raise NotImplementedError(compiler)
# The 'unused' arg is the output file from the file_generate action. We actually
# generate all the files in header_list
def gen_wrappers(unused, outdir, compiler, template_file, *header_list):
template = open(template_file, 'r').read()
for header in header_list:
path = header_path(header, compiler)
with FileAvoidWrite(os.path.join(outdir, header)) as f:
f.write(string.Template(template).substitute(HEADER=header,
HEADER_PATH=path))