gecko-dev/config/make-system-wrappers.py
Mike Shal 615e689f44 Bug 1407432 - Move system wrapper generation to moz.build; r=froydnj
The make-system-wrappers.py invocation is largely identical to
make-stl-wrappers.py, though this script generates wrappers for both the
STL headers and every other system header that can be used.

Note that the nsprpub script didn't create multiple layers of
subdirectories properly, so for example the 'ia64/sys/inline.h' wrapper
is now generated properly. Additionally, MOZ_SYSTEM_ICU define was
incorrectly using '#ifdef' instead of '#if ... == 1', which causes those
unicode headers to have wrappers when they shouldn't. These will show up
as differences when comparing the Makefile output to the moz.build
output.

MozReview-Commit-ID: KvQAawfzXao

--HG--
extra : source : 5a967cc85e28e63c283a81e2c76444a76dfbd266
2017-11-08 19:58:56 -05:00

24 lines
797 B
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 sys
from mozbuild.util import FileAvoidWrite
header_template = '''#pragma GCC system_header
#pragma GCC visibility push(default)
#include_next <%(header)s>
#pragma GCC visibility pop
'''
# 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, *header_list):
for header in header_list:
with FileAvoidWrite(os.path.join(outdir, header)) as f:
f.write(header_template % {
'header': header,
})