Files
build/core/tasks/collect_gpl_sources.mk
Dan Willemsen 8447b8116a base_rules.mk optimizations
A few more misc improvements that I found while analyzing the
performance of base_rules.mk.

This brings an aosp-master/aosp_crosshatch-userdebug kati run from 33.3s
to 28.6s

Bug: 158488548
Test: build-aosp_crosshatch.ninja is the same before/after
Change-Id: If99c31cc7b5d7133d70eb644c6095f19060b71e5
2020-06-09 09:59:24 -07:00

30 lines
1.3 KiB
Makefile

# Copyright (C) 2011 The Android Open Source Project
#
# 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.
# The rule below doesn't have dependenices on the files that it copies,
# so manually generate into a PACKAGING intermediate dir, which is wiped
# in installclean between incremental builds on build servers.
gpl_source_tgz := $(call intermediates-dir-for,PACKAGING,gpl_source)/gpl_source.tgz
ALL_GPL_MODULE_LICENSE_FILES := $(sort $(ALL_GPL_MODULE_LICENSE_FILES))
# FORCE since we can't know whether any of the sources changed
$(gpl_source_tgz): PRIVATE_PATHS := $(sort $(patsubst %/, %, $(dir $(ALL_GPL_MODULE_LICENSE_FILES))))
$(gpl_source_tgz) : $(ALL_GPL_MODULE_LICENSE_FILES)
@echo Package GPL sources: $@
$(hide) tar cfz $@ --exclude ".git*" $(PRIVATE_PATHS)
# Dist the tgz only if we are doing a full build
$(call dist-for-goals,droidcore,$(gpl_source_tgz))