bab0fa6928
Add BOARD_VNDK_VERSION and LOCAL_USE_VNDK to specify the version of the VNDK that will be used globally, and whether to use the VNDK on a module basis. If the board is using the VNDK: * LOCAL_COPY_HEADERS may only be used by modules defining LOCAL_USE_VNDK * LOCAL_USE_VNDK modules will compile against the NDK headers and stub libraries, but continue to use the platform libc++. * LOCAL_USE_VNDK modules will not have the global includes like system/core/include, but it will use device-specific kernel headers. This change does not attempt to enforce any linking constraints, that will come in a later patch. Test: out/build-aosp_arm.ninja is identical before/after Change-Id: Icce65d4974f085093d500b5b2516983788fe2905
75 lines
3.1 KiB
Makefile
75 lines
3.1 KiB
Makefile
###########################################################
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## Standard rules for building an executable file.
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##
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## Additional inputs from base_rules.make:
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## None.
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###########################################################
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ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
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LOCAL_MODULE_CLASS := EXECUTABLES
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endif
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ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),)
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LOCAL_MODULE_SUFFIX := $(TARGET_EXECUTABLE_SUFFIX)
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endif
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$(call target-executable-hook)
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skip_build_from_source :=
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ifdef LOCAL_PREBUILT_MODULE_FILE
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ifeq (,$(call if-build-from-source,$(LOCAL_MODULE),$(LOCAL_PATH)))
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include $(BUILD_SYSTEM)/prebuilt_internal.mk
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skip_build_from_source := true
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endif
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endif
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ifndef skip_build_from_source
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include $(BUILD_SYSTEM)/dynamic_binary.mk
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# Check for statically linked libc
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ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
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ifneq ($(filter $(my_static_libraries),libc),)
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$(error $(LOCAL_PATH): $(LOCAL_MODULE) is statically linking libc to dynamic executable, please remove libc from static libs or set LOCAL_FORCE_STATIC_EXECUTABLE := true)
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endif
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endif
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# Define PRIVATE_ variables from global vars
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ifeq ($(LOCAL_NO_LIBGCC),true)
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my_target_libgcc :=
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else
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my_target_libgcc := $(call intermediates-dir-for,STATIC_LIBRARIES,libgcc,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libgcc.a
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endif
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my_target_libatomic := $(call intermediates-dir-for,STATIC_LIBRARIES,libatomic,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libatomic.a
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ifeq ($(LOCAL_NO_CRT),true)
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my_target_crtbegin_dynamic_o :=
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my_target_crtbegin_static_o :=
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my_target_crtend_o :=
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else
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my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
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my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
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my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
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endif
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ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
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my_target_crtbegin_dynamic_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_dynamic.o)
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my_target_crtbegin_static_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_static.o)
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my_target_crtend_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_android.o)
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endif
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$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
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$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
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$(linked_module): PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O := $(my_target_crtbegin_dynamic_o)
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$(linked_module): PRIVATE_TARGET_CRTBEGIN_STATIC_O := $(my_target_crtbegin_static_o)
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$(linked_module): PRIVATE_TARGET_CRTEND_O := $(my_target_crtend_o)
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$(linked_module): PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
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$(linked_module): PRIVATE_POST_LINK_CMD := $(LOCAL_POST_LINK_CMD)
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ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
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$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libgcc) $(my_target_libatomic)
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$(transform-o-to-static-executable)
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$(PRIVATE_POST_LINK_CMD)
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else
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$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libgcc) $(my_target_libatomic)
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$(transform-o-to-executable)
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$(PRIVATE_POST_LINK_CMD)
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endif
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endif # skip_build_from_source
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