executable_internal.mk revision 655d6851f308ad890193787a848b003685d3df9c 
1###########################################################
2## Standard rules for building an executable file.
3##
4## Additional inputs from base_rules.make:
5## None.
6###########################################################
7
8ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
9LOCAL_MODULE_CLASS := EXECUTABLES
10endif
11ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),)
12LOCAL_MODULE_SUFFIX := $(TARGET_EXECUTABLE_SUFFIX)
13endif
14
15$(call target-executable-hook)
16
17skip_build_from_source :=
18ifdef LOCAL_PREBUILT_MODULE_FILE
19ifeq (,$(call if-build-from-source,$(LOCAL_MODULE),$(LOCAL_PATH)))
20include $(BUILD_SYSTEM)/prebuilt_internal.mk
21skip_build_from_source := true
22endif
23endif
24
25ifndef skip_build_from_source
26
27include $(BUILD_SYSTEM)/dynamic_binary.mk
28
29# Check for statically linked libc
30ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
31ifneq ($(filter $(my_static_libraries),libc),)
32$(error $(LOCAL_PATH): $(LOCAL_MODULE) is statically linking libc to dynamic executable, please remove libc from static libs or set LOCAL_FORCE_STATIC_EXECUTABLE := true)
33endif
34endif
35
36# Define PRIVATE_ variables from global vars
37my_target_global_ld_dirs := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS)
38my_target_libgcc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC)
39my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC)
40my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_DYNAMIC_O)
41my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_STATIC_O)
42my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTEND_O)
43ifdef LOCAL_SDK_VERSION
44# Make sure the prebuilt NDK paths are put ahead of the TARGET_GLOBAL_LD_DIRS,
45# so we don't have race condition when the system libraries (such as libc, libstdc++) are also built in the tree.
46my_target_global_ld_dirs := \
47    $(addprefix -L, $(patsubst %/,%,$(dir $(my_ndk_stl_shared_lib_fullpath))) \
48    $(my_ndk_sysroot_lib)) \
49    $(my_target_global_ld_dirs)
50my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
51my_target_crtbegin_dynamic_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_dynamic.o)
52my_target_crtbegin_static_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_static.o)
53my_target_crtend_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_android.o)
54endif
55$(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
56$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
57$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
58$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
59$(linked_module): PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O := $(my_target_crtbegin_dynamic_o)
60$(linked_module): PRIVATE_TARGET_CRTBEGIN_STATIC_O := $(my_target_crtbegin_static_o)
61$(linked_module): PRIVATE_TARGET_CRTEND_O := $(my_target_crtend_o)
62$(linked_module): PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
63
64ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
65$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o)
66	$(transform-o-to-static-executable)
67else
68$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o)
69	$(transform-o-to-executable)
70endif
71
72endif  # skip_build_from_source
73