87 lines
3.9 KiB
Makefile
87 lines
3.9 KiB
Makefile
SOONG_OUT_DIR := $(OUT_DIR)/soong
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SOONG := $(SOONG_OUT_DIR)/soong
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SOONG_BOOTSTRAP := $(SOONG_OUT_DIR)/.soong.bootstrap
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SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja
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SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make
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SOONG_MAKEVARS_MK := $(SOONG_OUT_DIR)/make_vars-$(TARGET_PRODUCT).mk
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SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables
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# Only include the Soong-generated Android.mk if we're merging the
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# Soong-defined binaries with Kati-defined binaries.
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ifeq ($(USE_SOONG),true)
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SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android-$(TARGET_PRODUCT).mk
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endif
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# We need to rebootstrap soong if SOONG_OUT_DIR or the reverse path from
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# SOONG_OUT_DIR to TOP changes
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SOONG_NEEDS_REBOOTSTRAP :=
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ifneq ($(wildcard $(SOONG_BOOTSTRAP)),)
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ifneq ($(SOONG_OUT_DIR),$(strip $(shell source $(SOONG_BOOTSTRAP); echo $$BUILDDIR)))
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SOONG_NEEDS_REBOOTSTRAP := FORCE
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$(warning soong_out_dir changed)
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endif
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ifneq ($(strip $(shell build/soong/scripts/reverse_path.py $(SOONG_OUT_DIR))),$(strip $(shell source $(SOONG_BOOTSTRAP); echo $$SRCDIR_FROM_BUILDDIR)))
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SOONG_NEEDS_REBOOTSTRAP := FORCE
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$(warning reverse path changed)
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endif
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endif
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# Bootstrap soong.
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$(SOONG_BOOTSTRAP): bootstrap.bash $(SOONG_NEEDS_REBOOTSTRAP)
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$(hide) mkdir -p $(dir $@)
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$(hide) BUILDDIR=$(SOONG_OUT_DIR) ./bootstrap.bash
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# Create soong.variables with copies of makefile settings. Runs every build,
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# but only updates soong.variables if it changes
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SOONG_VARIABLES_TMP := $(SOONG_VARIABLES).$$$$
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$(SOONG_VARIABLES): FORCE
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$(hide) mkdir -p $(dir $@)
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$(hide) (\
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echo '{'; \
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echo ' "Make_suffix": "-$(TARGET_PRODUCT)",'; \
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echo ''; \
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echo ' "Platform_sdk_version": $(PLATFORM_SDK_VERSION),'; \
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echo ' "Unbundled_build": $(if $(TARGET_BUILD_APPS),true,false),'; \
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echo ' "Brillo": $(if $(BRILLO),true,false),'; \
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echo ' "Malloc_not_svelte": $(if $(filter true,$(MALLOC_SVELTE)),false,true),'; \
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echo ' "Allow_missing_dependencies": $(if $(TARGET_BUILD_APPS)$(filter true,$(SOONG_ALLOW_MISSING_DEPENDENCIES)),true,false),'; \
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echo ' "SanitizeHost": [$(if $(SANITIZE_HOST),"$(subst $(comma),"$(comma)",$(SANITIZE_HOST))")],'; \
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echo ' "SanitizeDevice": [$(if $(SANITIZE_TARGET),"$(subst $(comma),"$(comma)",$(SANITIZE_TARGET))")],'; \
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echo ' "HostStaticBinaries": $(if $(strip $(BUILD_HOST_static)),true,false),'; \
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echo ''; \
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echo ' "DeviceName": "$(TARGET_DEVICE)",'; \
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echo ' "DeviceArch": "$(TARGET_ARCH)",'; \
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echo ' "DeviceArchVariant": "$(TARGET_ARCH_VARIANT)",'; \
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echo ' "DeviceCpuVariant": "$(TARGET_CPU_VARIANT)",'; \
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echo ' "DeviceAbi": ["$(TARGET_CPU_ABI)", "$(TARGET_CPU_ABI2)"],'; \
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echo ' "DeviceUsesClang": $(if $(USE_CLANG_PLATFORM_BUILD),$(USE_CLANG_PLATFORM_BUILD),false),'; \
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echo ''; \
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echo ' "DeviceSecondaryArch": "$(TARGET_2ND_ARCH)",'; \
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echo ' "DeviceSecondaryArchVariant": "$(TARGET_2ND_ARCH_VARIANT)",'; \
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echo ' "DeviceSecondaryCpuVariant": "$(TARGET_2ND_CPU_VARIANT)",'; \
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echo ' "DeviceSecondaryAbi": ["$(TARGET_2ND_CPU_ABI)", "$(TARGET_2ND_CPU_ABI2)"],'; \
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echo ''; \
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echo ' "HostArch": "$(HOST_ARCH)",'; \
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echo ' "HostSecondaryArch": "$(HOST_2ND_ARCH)",'; \
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echo ''; \
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echo ' "CrossHost": "$(HOST_CROSS_OS)",'; \
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echo ' "CrossHostArch": "$(HOST_CROSS_ARCH)",'; \
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echo ' "CrossHostSecondaryArch": "$(HOST_CROSS_2ND_ARCH)",'; \
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echo ' "Safestack": $(if $(filter true,$(USE_SAFESTACK)),true,false)'; \
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echo '}') > $(SOONG_VARIABLES_TMP); \
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if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \
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mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \
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else \
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rm $(SOONG_VARIABLES_TMP); \
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fi
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# Tell soong that it is embedded in make
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$(SOONG_IN_MAKE):
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$(hide) mkdir -p $(dir $@)
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$(hide) touch $@
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# Run Soong, this implicitly create an Android.mk listing all soong outputs as
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# prebuilts.
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.PHONY: run_soong
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run_soong: $(SOONG_BOOTSTRAP) $(SOONG_VARIABLES) $(SOONG_IN_MAKE) FORCE
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$(hide) $(SOONG) $(SOONG_BUILD_NINJA) $(NINJA_EXTRA_ARGS)
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