shared_library.mk revision 54fdb473b656544c75ad06497ecf20a1e8d6b539 
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 $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH)
18endif
19ifneq ($(strip $(LOCAL_MODULE_STEM)$(LOCAL_BUILT_MODULE_STEM)),)
20$(error $(LOCAL_PATH): Can not set module stem for a library)
21endif
22
23####################################################
24## Add profiling libraries if aprof is turned
25####################################################
26ifeq ($(strip $(LOCAL_ENABLE_APROF_JNI)),true)
27  LOCAL_ENABLE_APROF := true
28  LOCAL_WHOLE_STATIC_LIBRARIES += libaprof_jni
29endif
30
31ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
32  LOCAL_SHARED_LIBRARIES += libaprof libaprof_runtime
33endif
34
35# Put the built targets of all shared libraries in a common directory
36# to simplify the link line.
37OVERRIDE_BUILT_MODULE_PATH := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)
38
39include $(BUILD_SYSTEM)/dynamic_binary.mk
40
41
42# Define PRIVATE_ variables from global vars
43my_target_global_ld_dirs := $(TARGET_GLOBAL_LD_DIRS)
44my_target_global_ldflags := $(TARGET_GLOBAL_LDFLAGS)
45my_target_fdo_lib := $(TARGET_FDO_LIB)
46my_target_libgcc := $(TARGET_LIBGCC)
47my_target_crtbegin_so_o := $(TARGET_CRTBEGIN_SO_O)
48my_target_crtend_so_o := $(TARGET_CRTEND_SO_O)
49ifdef LOCAL_SDK_VERSION
50# Make sure the prebuilt NDK paths are put ahead of the TARGET_GLOBAL_LD_DIRS,
51# so we don't have race condition when the system libraries (such as libc, libstdc++) are also built in the tree.
52my_target_global_ld_dirs := \
53    $(addprefix -L, $(patsubst %/,%,$(dir $(my_ndk_stl_shared_lib_fullpath))) \
54    $(my_ndk_version_root)/usr/lib) \
55    $(my_target_global_ld_dirs)
56my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
57my_target_crtbegin_so_o := $(wildcard $(my_ndk_version_root)/usr/lib/crtbegin_so.o)
58my_target_crtend_so_o := $(wildcard $(my_ndk_version_root)/usr/lib/crtend_so.o)
59endif
60$(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
61$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
62$(linked_module): PRIVATE_TARGET_FDO_LIB := $(my_target_fdo_lib)
63$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
64$(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
65$(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
66
67$(linked_module): $(all_objects) $(all_libraries) \
68                  $(LOCAL_ADDITIONAL_DEPENDENCIES) \
69                  $(my_target_crtbegin_so_o) $(my_target_crtend_so_o)
70	$(transform-o-to-shared-lib)
71