shared_library.mk revision b934e49c3a1e890b2dcc716ebce3a136a7d10b8f 
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
10ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
11LOCAL_MODULE_CLASS := SHARED_LIBRARIES
12endif
13ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),)
14LOCAL_MODULE_SUFFIX := $(TARGET_SHLIB_SUFFIX)
15endif
16ifneq ($(strip $(OVERRIDE_BUILT_MODULE_PATH)),)
17$(error $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH)
18endif
19
20# Put the built targets of all shared libraries in a common directory
21# to simplify the link line.
22OVERRIDE_BUILT_MODULE_PATH := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)
23
24include $(BUILD_SYSTEM)/dynamic_binary.mk
25
26# Define PRIVATE_ variables from global vars
27my_target_global_ld_dirs := $(TARGET_GLOBAL_LD_DIRS)
28my_target_global_ldflags := $(TARGET_GLOBAL_LDFLAGS)
29my_target_fdo_lib := $(TARGET_FDO_LIB)
30my_target_libgcc := $(TARGET_LIBGCC)
31my_target_crtbegin_so_o := $(TARGET_CRTBEGIN_SO_O)
32my_target_crtend_so_o := $(TARGET_CRTEND_SO_O)
33ifdef LOCAL_NDK_VERSION
34# Make sure the prebuilt NDK paths are put ahead of the TARGET_GLOBAL_LD_DIRS,
35# so we don't have race condition when the system libraries (such as libc, libstdc++) are also built in the tree.
36my_target_global_ld_dirs := \
37    $(addprefix -L, $(patsubst %/,%,$(dir $(my_ndk_stl_shared_lib_fullpath))) \
38    $(my_ndk_version_root)/usr/lib) \
39    $(my_target_global_ld_dirs)
40my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
41my_target_crtbegin_so_o := $(wildcard $(my_ndk_version_root)/usr/lib/crtbegin_so.o)
42my_target_crtend_so_o := $(wildcard $(my_ndk_version_root)/usr/lib/crtend_so.o)
43endif
44$(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
45$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
46$(linked_module): PRIVATE_TARGET_FDO_LIB := $(my_target_fdo_lib)
47$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
48$(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
49$(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
50
51$(linked_module): $(all_objects) $(all_libraries) \
52                  $(LOCAL_ADDITIONAL_DEPENDENCIES) \
53                  $(my_target_crtbegin_so_o) $(my_target_crtend_so_o)
54	$(transform-o-to-shared-lib)
55