Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 1 | SOONG_OUT_DIR := $(OUT_DIR)/soong |
Dan Willemsen | 4e2677e | 2016-03-11 16:11:25 -0800 | [diff] [blame] | 2 | SOONG_HOST_EXECUTABLES := $(SOONG_OUT_DIR)/host/$(HOST_PREBUILT_TAG)/bin |
| 3 | KATI := $(SOONG_HOST_EXECUTABLES)/ckati |
| 4 | MAKEPARALLEL := $(SOONG_HOST_EXECUTABLES)/makeparallel |
| 5 | |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 6 | SOONG := $(SOONG_OUT_DIR)/soong |
Dan Willemsen | ae18638 | 2016-03-22 14:44:17 -0700 | [diff] [blame] | 7 | SOONG_BOOTSTRAP := $(SOONG_OUT_DIR)/.soong.bootstrap |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 8 | SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja |
| 9 | SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android.mk |
Dan Willemsen | 5f38f9b | 2015-12-11 13:50:00 -0800 | [diff] [blame] | 10 | SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make |
Dan Willemsen | ae18638 | 2016-03-22 14:44:17 -0700 | [diff] [blame] | 11 | SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 12 | |
Dan Willemsen | ae18638 | 2016-03-22 14:44:17 -0700 | [diff] [blame] | 13 | # We need to rebootstrap soong if SOONG_OUT_DIR or the reverse path from |
| 14 | # SOONG_OUT_DIR to TOP changes |
| 15 | SOONG_NEEDS_REBOOTSTRAP := |
| 16 | ifneq ($(wildcard $(SOONG_BOOTSTRAP)),) |
| 17 | ifneq ($(SOONG_OUT_DIR),$(strip $(shell source $(SOONG_BOOTSTRAP); echo $$BUILDDIR))) |
| 18 | SOONG_NEEDS_REBOOTSTRAP := FORCE |
| 19 | $(warning soong_out_dir changed) |
| 20 | endif |
| 21 | ifneq ($(strip $(shell build/soong/reverse_path.py $(SOONG_OUT_DIR))),$(strip $(shell source $(SOONG_BOOTSTRAP); echo $$SRCDIR_FROM_BUILDDIR))) |
| 22 | SOONG_NEEDS_REBOOTSTRAP := FORCE |
| 23 | $(warning reverse path changed) |
| 24 | endif |
| 25 | endif |
| 26 | |
| 27 | # Bootstrap soong. |
| 28 | $(SOONG_BOOTSTRAP): bootstrap.bash $(SOONG_NEEDS_REBOOTSTRAP) |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 29 | $(hide) mkdir -p $(dir $@) |
Dan Willemsen | ae18638 | 2016-03-22 14:44:17 -0700 | [diff] [blame] | 30 | $(hide) BUILDDIR=$(SOONG_OUT_DIR) ./bootstrap.bash |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 31 | |
| 32 | # Create soong.variables with copies of makefile settings. Runs every build, |
| 33 | # but only updates soong.variables if it changes |
| 34 | SOONG_VARIABLES_TMP := $(SOONG_VARIABLES).$$$$ |
| 35 | $(SOONG_VARIABLES): FORCE |
| 36 | $(hide) mkdir -p $(dir $@) |
| 37 | $(hide) (\ |
| 38 | echo '{'; \ |
Josh Gao | a4f00d7 | 2016-01-05 12:56:35 -0800 | [diff] [blame] | 39 | echo ' "Device_uses_jemalloc": $(if $(filter true,$(MALLOC_SVELTE)),false,true),'; \ |
| 40 | echo ' "Device_uses_dlmalloc": $(if $(filter true,$(MALLOC_SVELTE)),true,false),'; \ |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 41 | echo ' "Platform_sdk_version": $(PLATFORM_SDK_VERSION),'; \ |
| 42 | echo ' "Unbundled_build": $(if $(TARGET_BUILD_APPS),true,false),'; \ |
| 43 | echo ' "Brillo": $(if $(BRILLO),true,false),'; \ |
| 44 | echo ''; \ |
| 45 | echo ' "DeviceName": "$(TARGET_DEVICE)",'; \ |
| 46 | echo ' "DeviceArch": "$(TARGET_ARCH)",'; \ |
| 47 | echo ' "DeviceArchVariant": "$(TARGET_ARCH_VARIANT)",'; \ |
| 48 | echo ' "DeviceCpuVariant": "$(TARGET_CPU_VARIANT)",'; \ |
| 49 | echo ' "DeviceAbi": ["$(TARGET_CPU_ABI)", "$(TARGET_CPU_ABI2)"],'; \ |
| 50 | echo ' "DeviceUsesClang": $(if $(USE_CLANG_PLATFORM_BUILD),$(USE_CLANG_PLATFORM_BUILD),false),'; \ |
| 51 | echo ''; \ |
| 52 | echo ' "DeviceSecondaryArch": "$(TARGET_2ND_ARCH)",'; \ |
| 53 | echo ' "DeviceSecondaryArchVariant": "$(TARGET_2ND_ARCH_VARIANT)",'; \ |
| 54 | echo ' "DeviceSecondaryCpuVariant": "$(TARGET_2ND_CPU_VARIANT)",'; \ |
| 55 | echo ' "DeviceSecondaryAbi": ["$(TARGET_2ND_CPU_ABI)", "$(TARGET_2ND_CPU_ABI2)"],'; \ |
| 56 | echo ''; \ |
| 57 | echo ' "HostArch": "$(HOST_ARCH)",'; \ |
Dan Willemsen | fe7f737 | 2016-02-09 14:55:13 -0800 | [diff] [blame] | 58 | echo ' "HostSecondaryArch": "$(HOST_2ND_ARCH)",'; \ |
| 59 | echo ''; \ |
| 60 | echo ' "CrossHost": "$(HOST_CROSS_OS)",'; \ |
| 61 | echo ' "CrossHostArch": "$(HOST_CROSS_ARCH)",'; \ |
| 62 | echo ' "CrossHostSecondaryArch": "$(HOST_CROSS_2ND_ARCH)"'; \ |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 63 | echo '}') > $(SOONG_VARIABLES_TMP); \ |
| 64 | if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \ |
| 65 | mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \ |
| 66 | else \ |
| 67 | rm $(SOONG_VARIABLES_TMP); \ |
| 68 | fi |
| 69 | |
Dan Willemsen | 5f38f9b | 2015-12-11 13:50:00 -0800 | [diff] [blame] | 70 | # Tell soong that it is embedded in make |
| 71 | $(SOONG_IN_MAKE): |
| 72 | $(hide) mkdir -p $(dir $@) |
| 73 | $(hide) touch $@ |
| 74 | |
Colin Cross | 3ebb2f7 | 2015-11-09 14:53:36 -0800 | [diff] [blame] | 75 | # Build an Android.mk listing all soong outputs as prebuilts |
Dan Willemsen | ae18638 | 2016-03-22 14:44:17 -0700 | [diff] [blame] | 76 | $(SOONG_ANDROID_MK): $(SOONG_BOOTSTRAP) $(SOONG_VARIABLES) $(SOONG_IN_MAKE) FORCE |
Dan Willemsen | 3f60c4b | 2016-01-06 16:00:00 -0800 | [diff] [blame] | 77 | $(hide) $(SOONG) $(KATI) $(MAKEPARALLEL) $(NINJA_ARGS) |
| 78 | |
| 79 | $(KATI): $(SOONG_ANDROID_MK) |
| 80 | $(MAKEPARALLEL): $(SOONG_ANDROID_MK) |