7ac6cb8040
This can be used to compile independent libraries without the need for
libgcc.a.
Change-Id: I924200995569d9a978ddbaa6ec321d80734f1374
(cherry picked from commit 75011b2003)
82 lines
3.6 KiB
Makefile
82 lines
3.6 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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my_target_global_ld_dirs := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS)
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my_target_libprofile_rt := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
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my_target_libgcov := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
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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 := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC)
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endif
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my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC)
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my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_DYNAMIC_O)
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my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_STATIC_O)
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my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTEND_O)
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ifdef LOCAL_SDK_VERSION
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# Make sure the prebuilt NDK paths are put ahead of the TARGET_GLOBAL_LD_DIRS,
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# so we don't have race condition when the system libraries (such as libc, libstdc++) are also built in the tree.
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my_target_global_ld_dirs := \
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$(addprefix -L, $(patsubst %/,%,$(dir $(my_ndk_stl_shared_lib_fullpath))) \
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$(my_ndk_sysroot_lib)) \
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$(my_target_global_ld_dirs)
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my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
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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_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
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$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
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$(linked_module): PRIVATE_TARGET_LIBPROFILE_RT := $(my_target_libprofile_rt)
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$(linked_module): PRIVATE_TARGET_LIBGCOV := $(my_target_libgcov)
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$(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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ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
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$(linked_module): PRIVATE_POST_LINK_CMD := $(LOCAL_POST_LINK_CMD)
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$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o)
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$(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) $(my_target_crtend_o)
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$(transform-o-to-executable)
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endif
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endif # skip_build_from_source
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