1 ########################################################### 2 ## Standard rules for building a normal shared library. 3 ## 4 ## Additional inputs from base_rules.make: 5 ## None. 6 ## 7 ## LOCAL_MODULE_SUFFIX will be set for you. 8 ########################################################### 9 10 ifeq ($(strip $(LOCAL_MODULE_CLASS)),) 11 LOCAL_MODULE_CLASS := SHARED_LIBRARIES 12 endif 13 ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),) 14 LOCAL_MODULE_SUFFIX := $(TARGET_SHLIB_SUFFIX) 15 endif 16 ifneq ($(strip $(OVERRIDE_BUILT_MODULE_PATH)),) 17 $(error $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH) 18 endif 19 ifneq ($(strip $(LOCAL_MODULE_STEM)$(LOCAL_BUILT_MODULE_STEM)$(LOCAL_MODULE_STEM_32)$(LOCAL_MODULE_STEM_64)),) 20 $(error $(LOCAL_PATH): Cannot set module stem for a library) 21 endif 22 23 $(call target-shared-library-hook) 24 25 skip_build_from_source := 26 ifdef LOCAL_PREBUILT_MODULE_FILE 27 ifeq (,$(call if-build-from-source,$(LOCAL_MODULE),$(LOCAL_PATH))) 28 include $(BUILD_SYSTEM)/prebuilt_internal.mk 29 skip_build_from_source := true 30 endif 31 endif 32 33 ifndef skip_build_from_source 34 35 # Put the built targets of all shared libraries in a common directory 36 # to simplify the link line. 37 OVERRIDE_BUILT_MODULE_PATH := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES) 38 39 include $(BUILD_SYSTEM)/dynamic_binary.mk 40 41 # Define PRIVATE_ variables from global vars 42 my_target_global_ld_dirs := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS) 43 my_target_libgcc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC) 44 my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC) 45 my_target_crtbegin_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_SO_O) 46 my_target_crtend_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTEND_SO_O) 47 ifdef LOCAL_SDK_VERSION 48 # Make sure the prebuilt NDK paths are put ahead of the TARGET_GLOBAL_LD_DIRS, 49 # so we don't have race condition when the system libraries (such as libc, libstdc++) are also built in the tree. 50 my_target_global_ld_dirs := \ 51 $(addprefix -L, $(patsubst %/,%,$(dir $(my_ndk_stl_shared_lib_fullpath))) \ 52 $(my_ndk_sysroot_lib)) \ 53 $(my_target_global_ld_dirs) 54 my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags) 55 my_target_crtbegin_so_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_so.o) 56 my_target_crtend_so_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_so.o) 57 endif 58 $(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs) 59 $(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags) 60 $(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc) 61 $(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic) 62 $(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o) 63 $(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o) 64 65 $(linked_module): $(all_objects) $(all_libraries) \ 66 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 67 $(my_target_crtbegin_so_o) $(my_target_crtend_so_o) 68 $(transform-o-to-shared-lib) 69 70 endif # skip_build_from_source 71
