The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.2 KiB
57 lines
2.2 KiB
# Copyright 2015-2016 The Meson development team |
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); |
|
# you may not use this file except in compliance with the License. |
|
# You may obtain a copy of the License at |
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
|
|
# Unless required by applicable law or agreed to in writing, software |
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
# See the License for the specific language governing permissions and |
|
# limitations under the License. |
|
|
|
import sys, os |
|
import pickle, subprocess |
|
|
|
# This could also be used for XCode. |
|
|
|
def need_regen(regeninfo, regen_timestamp): |
|
for i in regeninfo.depfiles: |
|
curfile = os.path.join(regeninfo.build_dir, i) |
|
curtime = os.stat(curfile).st_mtime |
|
if curtime > regen_timestamp: |
|
return True |
|
# The timestamp file gets automatically deleted by MSBuild during a 'Clean' build. |
|
# We must make sure to recreate it, even if we do not regenerate the solution. |
|
# Otherwise, Visual Studio will always consider the REGEN project out of date. |
|
print("Everything is up-to-date, regeneration of build files is not needed.") |
|
from ..backend.vs2010backend import Vs2010Backend |
|
Vs2010Backend.touch_regen_timestamp(regeninfo.build_dir) |
|
return False |
|
|
|
def regen(regeninfo, meson_command, backend): |
|
cmd = meson_command + ['--internal', |
|
'regenerate', |
|
regeninfo.build_dir, |
|
regeninfo.source_dir, |
|
'--backend=' + backend] |
|
subprocess.check_call(cmd) |
|
|
|
def run(args): |
|
private_dir = args[0] |
|
dumpfile = os.path.join(private_dir, 'regeninfo.dump') |
|
coredata = os.path.join(private_dir, 'coredata.dat') |
|
with open(dumpfile, 'rb') as f: |
|
regeninfo = pickle.load(f) |
|
with open(coredata, 'rb') as f: |
|
coredata = pickle.load(f) |
|
backend = coredata.get_builtin_option('backend') |
|
regen_timestamp = os.stat(dumpfile).st_mtime |
|
if need_regen(regeninfo, regen_timestamp): |
|
regen(regeninfo, coredata.meson_command, backend) |
|
sys.exit(0) |
|
|
|
if __name__ == '__main__': |
|
run(sys.argv[1:])
|
|
|