74a1a483fc
Instead of using `x := $(x) foo`, make sure `x` is initialized first,
then use `x += foo`.
For a aosp-master/aosp_crosshatch-userdebug build, this takes the build
from 49s to 33s (no significant difference in peak memory)
Bug: 158488548
Test: build-aosp_crosshatch.ninja is the same before/after
Change-Id: I41fb7611030dd3ba824f896a9c9eadbdd218f464
Merged-In: I41fb7611030dd3ba824f896a9c9eadbdd218f464
(cherry picked from commit fd1e67b8ce)
236 lines
9.1 KiB
Makefile
236 lines
9.1 KiB
Makefile
# Native prebuilt coming from Soong.
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# Extra inputs:
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# LOCAL_SOONG_LINK_TYPE
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# LOCAL_SOONG_TOC
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# LOCAL_SOONG_UNSTRIPPED_BINARY
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# LOCAL_SOONG_VNDK_VERSION : means the version of VNDK where this module belongs
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ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
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$(call pretty-error,soong_cc_prebuilt.mk may only be used from Soong)
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endif
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ifdef LOCAL_IS_HOST_MODULE
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ifneq ($(HOST_OS),$(LOCAL_MODULE_HOST_OS))
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my_prefix := HOST_CROSS_
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LOCAL_HOST_PREFIX := $(my_prefix)
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else
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my_prefix := HOST_
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LOCAL_HOST_PREFIX :=
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endif
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else
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my_prefix := TARGET_
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endif
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ifeq ($($(my_prefix)ARCH),$(LOCAL_MODULE_$(my_prefix)ARCH))
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# primary arch
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LOCAL_2ND_ARCH_VAR_PREFIX :=
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else ifeq ($($(my_prefix)2ND_ARCH),$(LOCAL_MODULE_$(my_prefix)ARCH))
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# secondary arch
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LOCAL_2ND_ARCH_VAR_PREFIX := $($(my_prefix)2ND_ARCH_VAR_PREFIX)
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else
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$(call pretty-error,Unsupported LOCAL_MODULE_$(my_prefix)ARCH=$(LOCAL_MODULE_$(my_prefix)ARCH))
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endif
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# Don't install static libraries by default.
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ifndef LOCAL_UNINSTALLABLE_MODULE
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ifeq (STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS))
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LOCAL_UNINSTALLABLE_MODULE := true
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endif
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endif
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# Don't install modules of current VNDK when it is told so
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ifeq ($(TARGET_SKIP_CURRENT_VNDK),true)
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ifeq ($(LOCAL_SOONG_VNDK_VERSION),$(PLATFORM_VNDK_VERSION))
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LOCAL_UNINSTALLABLE_MODULE := true
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endif
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endif
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#######################################
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include $(BUILD_SYSTEM)/base_rules.mk
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#######################################
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ifneq ($(filter STATIC_LIBRARIES SHARED_LIBRARIES HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
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# Soong module is a static or shared library
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EXPORTS_LIST += $(intermediates)
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EXPORTS.$(intermediates).FLAGS := $(LOCAL_EXPORT_CFLAGS)
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EXPORTS.$(intermediates).DEPS := $(LOCAL_EXPORT_C_INCLUDE_DEPS)
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ifdef LOCAL_SOONG_TOC
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$(eval $(call copy-one-file,$(LOCAL_SOONG_TOC),$(LOCAL_BUILT_MODULE).toc))
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$(call add-dependency,$(LOCAL_BUILT_MODULE).toc,$(LOCAL_BUILT_MODULE))
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$(my_all_targets): $(LOCAL_BUILT_MODULE).toc
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endif
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SOONG_ALREADY_CONV += $(LOCAL_MODULE)
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my_link_type := $(LOCAL_SOONG_LINK_TYPE)
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my_warn_types :=
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my_allowed_types :=
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my_link_deps :=
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my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX)
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my_common :=
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include $(BUILD_SYSTEM)/link_type.mk
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endif
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ifdef LOCAL_USE_VNDK
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ifneq ($(LOCAL_VNDK_DEPEND_ON_CORE_VARIANT),true)
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name_without_suffix := $(patsubst %.vendor,%,$(LOCAL_MODULE))
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ifneq ($(name_without_suffix),$(LOCAL_MODULE))
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SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
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else
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name_without_suffix := $(patsubst %.product,%,$(LOCAL_MODULE))
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ifneq ($(name_without_suffix),$(LOCAL_MODULE))
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SPLIT_PRODUCT.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
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endif
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endif
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name_without_suffix :=
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endif
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endif
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# Check prebuilt ELF binaries.
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ifdef LOCAL_INSTALLED_MODULE
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ifneq ($(LOCAL_CHECK_ELF_FILES),)
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my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
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include $(BUILD_SYSTEM)/check_elf_file.mk
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endif
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endif
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# The real dependency will be added after all Android.mks are loaded and the install paths
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# of the shared libraries are determined.
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ifdef LOCAL_INSTALLED_MODULE
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ifdef LOCAL_SHARED_LIBRARIES
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my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
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ifdef LOCAL_USE_VNDK
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my_shared_libraries := $(foreach l,$(my_shared_libraries),\
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$(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
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endif
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$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
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$(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(my_shared_libraries))
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endif
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endif
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my_check_same_vndk_variants :=
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ifeq ($(LOCAL_CHECK_SAME_VNDK_VARIANTS),true)
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ifeq ($(filter hwaddress address, $(SANITIZE_TARGET)),)
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my_check_same_vndk_variants := true
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endif
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endif
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ifeq ($(my_check_same_vndk_variants),true)
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same_vndk_variants_stamp := $(intermediates)/same_vndk_variants.timestamp
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my_core_register_name := $(subst .vendor,,$(subst .product,,$(my_register_name)))
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my_core_variant_files := $(call module-target-built-files,$(my_core_register_name))
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my_core_shared_lib := $(sort $(filter %.so,$(my_core_variant_files)))
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$(same_vndk_variants_stamp): PRIVATE_CORE_VARIANT := $(my_core_shared_lib)
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$(same_vndk_variants_stamp): PRIVATE_VENDOR_VARIANT := $(LOCAL_PREBUILT_MODULE_FILE)
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$(same_vndk_variants_stamp): PRIVATE_TOOLS_PREFIX := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)TOOLS_PREFIX)
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$(same_vndk_variants_stamp): $(my_core_shared_lib) $(LOCAL_PREBUILT_MODULE_FILE)
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$(call verify-vndk-libs-identical,\
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$(PRIVATE_CORE_VARIANT),\
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$(PRIVATE_VENDOR_VARIANT),\
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$(PRIVATE_TOOLS_PREFIX))
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touch $@
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$(LOCAL_BUILT_MODULE): $(same_vndk_variants_stamp)
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endif
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$(LOCAL_BUILT_MODULE): $(LOCAL_PREBUILT_MODULE_FILE)
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$(transform-prebuilt-to-target)
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ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
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$(hide) chmod +x $@
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endif
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ifndef LOCAL_IS_HOST_MODULE
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ifdef LOCAL_SOONG_UNSTRIPPED_BINARY
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ifneq ($(LOCAL_UNINSTALLABLE_MODULE),true)
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my_symbol_path := $(if $(LOCAL_SOONG_SYMBOL_PATH),$(LOCAL_SOONG_SYMBOL_PATH),$(my_module_path))
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# Store a copy with symbols for symbolic debugging
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my_unstripped_path := $(TARGET_OUT_UNSTRIPPED)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_symbol_path))
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# drop /root as /root is mounted as /
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my_unstripped_path := $(patsubst $(TARGET_OUT_UNSTRIPPED)/root/%,$(TARGET_OUT_UNSTRIPPED)/%, $(my_unstripped_path))
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symbolic_output := $(my_unstripped_path)/$(my_installed_module_stem)
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$(eval $(call copy-one-file,$(LOCAL_SOONG_UNSTRIPPED_BINARY),$(symbolic_output)))
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$(call add-dependency,$(LOCAL_BUILT_MODULE),$(symbolic_output))
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ifeq ($(BREAKPAD_GENERATE_SYMBOLS),true)
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my_breakpad_path := $(TARGET_OUT_BREAKPAD)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_symbol_path))
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breakpad_output := $(my_breakpad_path)/$(my_installed_module_stem).sym
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$(breakpad_output) : $(LOCAL_SOONG_UNSTRIPPED_BINARY) | $(BREAKPAD_DUMP_SYMS) $(PRIVATE_READELF)
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@echo "target breakpad: $(PRIVATE_MODULE) ($@)"
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@mkdir -p $(dir $@)
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$(hide) if $(PRIVATE_READELF) -S $< > /dev/null 2>&1 ; then \
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$(BREAKPAD_DUMP_SYMS) -c $< > $@ ; \
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else \
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echo "skipped for non-elf file."; \
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touch $@; \
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fi
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$(call add-dependency,$(LOCAL_BUILT_MODULE),$(breakpad_output))
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endif
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endif
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endif
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endif
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ifeq ($(NATIVE_COVERAGE),true)
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ifneq (,$(strip $(LOCAL_PREBUILT_COVERAGE_ARCHIVE)))
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$(eval $(call copy-one-file,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(intermediates)/$(LOCAL_MODULE).zip))
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ifneq ($(LOCAL_UNINSTALLABLE_MODULE),true)
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ifdef LOCAL_IS_HOST_MODULE
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my_coverage_path := $($(my_prefix)OUT_COVERAGE)/$(patsubst $($(my_prefix)OUT)/%,%,$(my_module_path))
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else
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my_coverage_path := $(TARGET_OUT_COVERAGE)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
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endif
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my_coverage_path := $(my_coverage_path)/$(patsubst %.so,%,$(my_installed_module_stem)).zip
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$(eval $(call copy-one-file,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(my_coverage_path)))
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$(LOCAL_BUILT_MODULE): $(my_coverage_path)
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endif
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else
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# Coverage information is needed when static lib is a dependency of another
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# coverage-enabled module.
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ifeq (STATIC_LIBRARIES, $(LOCAL_MODULE_CLASS))
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GCNO_ARCHIVE := $(LOCAL_MODULE).zip
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$(intermediates)/$(GCNO_ARCHIVE) : $(SOONG_ZIP) $(MERGE_ZIPS)
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$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_OBJECTS :=
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$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_WHOLE_STATIC_LIBRARIES :=
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$(intermediates)/$(GCNO_ARCHIVE) :
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$(package-coverage-files)
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endif
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endif
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endif
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# A product may be configured to strip everything in some build variants.
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# We do the stripping as a post-install command so that LOCAL_BUILT_MODULE
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# is still with the symbols and we don't need to clean it (and relink) when
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# you switch build variant.
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ifneq ($(filter $(STRIP_EVERYTHING_BUILD_VARIANTS),$(TARGET_BUILD_VARIANT)),)
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$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD := \
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$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_STRIP) --strip-all $(LOCAL_INSTALLED_MODULE)
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endif
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$(LOCAL_BUILT_MODULE): $(LOCAL_ADDITIONAL_DEPENDENCIES)
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# We don't care about installed static libraries, since the libraries have
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# already been linked into the module at that point. We do, however, care
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# about the NOTICE files for any static libraries that we use.
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# (see notice_files.mk)
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#
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# Filter out some NDK libraries that are not being exported.
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my_static_libraries := \
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$(filter-out ndk_libc++_static ndk_libc++abi ndk_libandroid_support ndk_libunwind \
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ndk_libc++_static.native_bridge ndk_libc++abi.native_bridge \
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ndk_libandroid_support.native_bridge ndk_libunwind.native_bridge, \
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$(LOCAL_STATIC_LIBRARIES))
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installed_static_library_notice_file_targets := \
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$(foreach lib,$(my_static_libraries) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
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NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST$(if $(my_host_cross),_CROSS,),TARGET)-STATIC_LIBRARIES-$(lib))
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$(notice_target): | $(installed_static_library_notice_file_targets)
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$(LOCAL_INSTALLED_MODULE): | $(notice_target)
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# Reinstall shared library dependencies of fuzz targets to /data/fuzz/ (for
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# target) or /data/ (for host).
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ifdef LOCAL_IS_FUZZ_TARGET
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$(LOCAL_INSTALLED_MODULE): $(LOCAL_FUZZ_INSTALLED_SHARED_DEPS)
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endif
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