soong.mk revision b1171e4a317199572dfdc26c7360dc7ee3bcec03
1SOONG_OUT_DIR := $(OUT_DIR)/soong 2SOONG := $(SOONG_OUT_DIR)/soong 3SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja 4SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android.mk 5SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables 6SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make 7 8ifeq (,$(filter /%,$(SOONG_OUT_DIR))) 9SOONG_TOP_RELPATH := $(shell python -c "import os; print os.path.relpath('$(TOP)', '$(SOONG_OUT_DIR)')") 10else 11SOONG_TOP_RELPATH := $(realpath $(TOP)) 12endif 13 14# Bootstrap soong. Run only the first time for clean builds 15$(SOONG): 16 $(hide) mkdir -p $(dir $@) 17 $(hide) cd $(dir $@) && $(SOONG_TOP_RELPATH)/bootstrap.bash 18 19# Create soong.variables with copies of makefile settings. Runs every build, 20# but only updates soong.variables if it changes 21SOONG_VARIABLES_TMP := $(SOONG_VARIABLES).$$$$ 22$(SOONG_VARIABLES): FORCE 23 $(hide) mkdir -p $(dir $@) 24 $(hide) (\ 25 echo '{'; \ 26 echo ' "Device_uses_jemalloc": $(if $(filter true,$(MALLOC_SVELTE)),false,true),'; \ 27 echo ' "Device_uses_dlmalloc": $(if $(filter true,$(MALLOC_SVELTE)),true,false),'; \ 28 echo ' "Platform_sdk_version": $(PLATFORM_SDK_VERSION),'; \ 29 echo ' "Unbundled_build": $(if $(TARGET_BUILD_APPS),true,false),'; \ 30 echo ' "Brillo": $(if $(BRILLO),true,false),'; \ 31 echo ''; \ 32 echo ' "DeviceName": "$(TARGET_DEVICE)",'; \ 33 echo ' "DeviceArch": "$(TARGET_ARCH)",'; \ 34 echo ' "DeviceArchVariant": "$(TARGET_ARCH_VARIANT)",'; \ 35 echo ' "DeviceCpuVariant": "$(TARGET_CPU_VARIANT)",'; \ 36 echo ' "DeviceAbi": ["$(TARGET_CPU_ABI)", "$(TARGET_CPU_ABI2)"],'; \ 37 echo ' "DeviceUsesClang": $(if $(USE_CLANG_PLATFORM_BUILD),$(USE_CLANG_PLATFORM_BUILD),false),'; \ 38 echo ''; \ 39 echo ' "DeviceSecondaryArch": "$(TARGET_2ND_ARCH)",'; \ 40 echo ' "DeviceSecondaryArchVariant": "$(TARGET_2ND_ARCH_VARIANT)",'; \ 41 echo ' "DeviceSecondaryCpuVariant": "$(TARGET_2ND_CPU_VARIANT)",'; \ 42 echo ' "DeviceSecondaryAbi": ["$(TARGET_2ND_CPU_ABI)", "$(TARGET_2ND_CPU_ABI2)"],'; \ 43 echo ''; \ 44 echo ' "HostArch": "$(HOST_ARCH)",'; \ 45 echo ' "HostSecondaryArch": "$(HOST_2ND_ARCH)"'; \ 46 echo '}') > $(SOONG_VARIABLES_TMP); \ 47 if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \ 48 mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \ 49 else \ 50 rm $(SOONG_VARIABLES_TMP); \ 51 fi 52 53# Tell soong that it is embedded in make 54$(SOONG_IN_MAKE): 55 $(hide) mkdir -p $(dir $@) 56 $(hide) touch $@ 57 58# Build an Android.mk listing all soong outputs as prebuilts 59$(SOONG_ANDROID_MK): $(SOONG) $(SOONG_VARIABLES) $(SOONG_IN_MAKE) FORCE 60 $(hide) $(SOONG) $(SOONG_BUILD_NINJA) $(NINJA_ARGS) 61