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_libprofile_rt := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
39my_target_libgcov := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
40ifeq ($(LOCAL_NO_LIBGCC),true)
41my_target_libgcc :=
42else
43my_target_libgcc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC)
44endif
45my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC)
46my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_DYNAMIC_O)
47my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_STATIC_O)
48my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTEND_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_sysroot_lib)) \
55    $(my_target_global_ld_dirs)
56my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
57my_target_crtbegin_dynamic_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_dynamic.o)
58my_target_crtbegin_static_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_static.o)
59my_target_crtend_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_android.o)
60endif
61$(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
62$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
63$(linked_module): PRIVATE_TARGET_LIBPROFILE_RT := $(my_target_libprofile_rt)
64$(linked_module): PRIVATE_TARGET_LIBGCOV := $(my_target_libgcov)
65$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
66$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
67$(linked_module): PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O := $(my_target_crtbegin_dynamic_o)
68$(linked_module): PRIVATE_TARGET_CRTBEGIN_STATIC_O := $(my_target_crtbegin_static_o)
69$(linked_module): PRIVATE_TARGET_CRTEND_O := $(my_target_crtend_o)
70$(linked_module): PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
71
72ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
73$(linked_module): PRIVATE_POST_LINK_CMD := $(LOCAL_POST_LINK_CMD)
74$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o)
75	$(transform-o-to-static-executable)
76	$(PRIVATE_POST_LINK_CMD)
77else
78$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o)
79	$(transform-o-to-executable)
80endif
81
82endif  # skip_build_from_source
83