forked from platformio/platformio-core
45e75f7473
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.
89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
|
|
#
|
|
# 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.
|
|
|
|
from hashlib import md5
|
|
from os import makedirs
|
|
from os.path import isdir, isfile, join
|
|
from platform import system
|
|
|
|
# Windows CLI has limit with command length to 8192
|
|
# Leave 2000 chars for flags and other options
|
|
MAX_SOURCES_LENGTH = 6000
|
|
|
|
|
|
def long_sources_hook(env, sources):
|
|
_sources = str(sources).replace("\\", "/")
|
|
if len(str(_sources)) < MAX_SOURCES_LENGTH:
|
|
return sources
|
|
|
|
# fix space in paths
|
|
data = []
|
|
for line in _sources.split(".o "):
|
|
line = line.strip()
|
|
if not line.endswith(".o"):
|
|
line += ".o"
|
|
data.append('"%s"' % line)
|
|
|
|
return '@"%s"' % _file_long_data(env, " ".join(data))
|
|
|
|
|
|
def long_incflags_hook(env, incflags):
|
|
_incflags = env.subst(incflags).replace("\\", "/")
|
|
if len(_incflags) < MAX_SOURCES_LENGTH:
|
|
return incflags
|
|
|
|
# fix space in paths
|
|
data = []
|
|
for line in _incflags.split(" -I"):
|
|
line = line.strip()
|
|
if not line.startswith("-I"):
|
|
line = "-I" + line
|
|
data.append('-I"%s"' % line[2:])
|
|
|
|
return '@"%s"' % _file_long_data(env, " ".join(data))
|
|
|
|
|
|
def _file_long_data(env, data):
|
|
build_dir = env.subst("$BUILD_DIR")
|
|
if not isdir(build_dir):
|
|
makedirs(build_dir)
|
|
tmp_file = join(build_dir, "longcmd-%s" % md5(data).hexdigest())
|
|
if isfile(tmp_file):
|
|
return tmp_file
|
|
with open(tmp_file, "w") as fp:
|
|
fp.write(data)
|
|
return tmp_file
|
|
|
|
|
|
def exists(_):
|
|
return True
|
|
|
|
|
|
def generate(env):
|
|
if system() != "Windows":
|
|
return
|
|
|
|
env.Replace(_long_sources_hook=long_sources_hook)
|
|
env.Replace(_long_incflags_hook=long_incflags_hook)
|
|
coms = {}
|
|
for key in ("ARCOM", "LINKCOM"):
|
|
coms[key] = env.get(key, "").replace(
|
|
"$SOURCES", "${_long_sources_hook(__env__, SOURCES)}")
|
|
for key in ("_CCCOMCOM", "ASPPCOM"):
|
|
coms[key] = env.get(key, "").replace(
|
|
"$_CPPINCFLAGS", "${_long_incflags_hook(__env__, _CPPINCFLAGS)}")
|
|
env.Replace(**coms)
|
|
|
|
return env
|