shared_library.mk revision 70dc3e1d3d58647a7c9e4173d7a7fefd28ad81e3 
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 $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH)
18endif
19
20####################################################
21## Add profiling libraries if aprof is turned
22####################################################
23ifeq ($(strip $(LOCAL_ENABLE_APROF_JNI)),true)
24  LOCAL_ENABLE_APROF := true
25  LOCAL_WHOLE_STATIC_LIBRARIES += libaprof_jni
26endif
27
28ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
29  LOCAL_SHARED_LIBRARIES += libaprof libaprof_runtime
30endif
31
32# Put the built targets of all shared libraries in a common directory
33# to simplify the link line.
34OVERRIDE_BUILT_MODULE_PATH := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)
35
36include $(BUILD_SYSTEM)/dynamic_binary.mk
37
38
39# Define PRIVATE_ variables from global vars
40my_target_global_ld_dirs := $(TARGET_GLOBAL_LD_DIRS)
41my_target_global_ldflags := $(TARGET_GLOBAL_LDFLAGS)
42my_target_fdo_lib := $(TARGET_FDO_LIB)
43my_target_libgcc := $(TARGET_LIBGCC)
44my_target_crtbegin_so_o := $(TARGET_CRTBEGIN_SO_O)
45my_target_crtend_so_o := $(TARGET_CRTEND_SO_O)
46ifdef LOCAL_NDK_VERSION
47# Make sure the prebuilt NDK paths are put ahead of the TARGET_GLOBAL_LD_DIRS,
48# so we don't have race condition when the system libraries (such as libc, libstdc++) are also built in the tree.
49my_target_global_ld_dirs := \
50    $(addprefix -L, $(patsubst %/,%,$(dir $(my_ndk_stl_shared_lib_fullpath))) \
51    $(my_ndk_version_root)/usr/lib) \
52    $(my_target_global_ld_dirs)
53my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
54my_target_crtbegin_so_o := $(wildcard $(my_ndk_version_root)/usr/lib/crtbegin_so.o)
55my_target_crtend_so_o := $(wildcard $(my_ndk_version_root)/usr/lib/crtend_so.o)
56endif
57$(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
58$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
59$(linked_module): PRIVATE_TARGET_FDO_LIB := $(my_target_fdo_lib)
60$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
61$(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
62$(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
63
64$(linked_module): $(all_objects) $(all_libraries) \
65                  $(LOCAL_ADDITIONAL_DEPENDENCIES) \
66                  $(my_target_crtbegin_so_o) $(my_target_crtend_so_o)
67	$(transform-o-to-shared-lib)
68