1 ###########################################################
2 ## Standard rules for building a normal shared library.
4 ## Additional inputs from base_rules.make:
7 ## LOCAL_MODULE_SUFFIX will be set for you.
8 ###########################################################
10 ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
11 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
13 ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),)
14 LOCAL_MODULE_SUFFIX := $(TARGET_SHLIB_SUFFIX)
16 ifneq ($(strip $(OVERRIDE_BUILT_MODULE_PATH)),)
17 $(error $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH)
19 ifneq ($(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)
23 $(call target-shared-library-hook)
25 skip_build_from_source :=
26 ifdef LOCAL_PREBUILT_MODULE_FILE
27 ifeq (,$(call if-build-from-source,$(LOCAL_MODULE),$(LOCAL_PATH)))
28 include $(BUILD_SYSTEM)/prebuilt_internal.mk
29 skip_build_from_source := true
33 ifndef skip_build_from_source
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)
39 include $(BUILD_SYSTEM)/dynamic_binary.mk
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)
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)
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)
70 endif # skip_build_from_source