| # Copyright 2018 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. |
| # |
| |
| # Check that we have at least GNU Make 3.81 |
| # We do this by detecting whether 'lastword' is supported |
| # |
| MAKE_TEST := $(lastword a b c d e f) |
| ifneq ($(MAKE_TEST),f) |
| $(error,This build system requires GNU Make 3.81 or higher to run !) |
| endif |
| |
| # Find the source installation path, should be this file's location. |
| _BUILD_ROOT := $(dir $(lastword $(MAKEFILE_LIST))) |
| _BUILD_ROOT := $(_BUILD_ROOT:%/=%) |
| |
| # Complain if the path contains spaces |
| ifneq ($(words $(_BUILD_ROOT)),1) |
| $(info,The source installation path contains spaces: '$(_BUILD_ROOT)') |
| $(error,Please fix the problem by reinstalling to a different location.) |
| endif |
| |
| # We are going to generate a JSON representation from the build |
| GOLDFISH_OPENGL_BUILD_FOR_HOST := true |
| CMAKE_GENERATE := true |
| _BUILD_CORE_DIR := ../../../external/qemu/android/build |
| |
| # We need the emulator's android makefile defs, so we can understand |
| # the makefiles. |
| include $(_BUILD_CORE_DIR)/emulator/definitions.make |
| |
| # We need the ability to dump json. |
| include $(_BUILD_ROOT)/json-dump.mk |
| |
| # And we are going to build like we are an emulator host. |
| include $(_BUILD_ROOT)/common.mk |
| include $(_BUILD_ROOT)/Android.mk |
| |
| JSON_FILE := /tmp/build.json |
| JSON_DUMP := [ "" $(JSON_DUMP) ] |
| |
| # And we are going to transform our generated json list into a set of |
| # cmake files. |
| |
| # This is the first target, so also the default target |
| cmake: |
| @rm -f $(JSON_FILE) |
| $(call write-to-file,$(JSON_FILE),30,$(JSON_DUMP)) |
| $(hide) python3 cmake_transform.py -i $(JSON_FILE) -c $(JSON_FILE) -o ${_BUILD_ROOT} |
