core/executable_internal.mk

   1 ###########################################################
   2 ## Standard rules for building an executable file.
   3 ##
   4 ## Additional inputs from base_rules.make:
   5 ## None.
   6 ###########################################################
   7
   8 ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
   9 LOCAL_MODULE_CLASS := EXECUTABLES
  10 endif
  11 ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),)
  12 LOCAL_MODULE_SUFFIX := $(TARGET_EXECUTABLE_SUFFIX)
  13 endif
  14
  15 $(call target-executable-hook)
  16
  17 skip_build_from_source :=
  18 ifdef LOCAL_PREBUILT_MODULE_FILE
  19 ifeq (,$(call if-build-from-source,$(LOCAL_MODULE),$(LOCAL_PATH)))
  20 include $(BUILD_SYSTEM)/prebuilt_internal.mk
  21 skip_build_from_source := true
  22 endif
  23 endif
  24
  25 ifndef skip_build_from_source
  26
  27 include $(BUILD_SYSTEM)/dynamic_binary.mk
  28
  29 # Check for statically linked libc
  30 ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
  31 ifneq ($(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)
  33 endif
  34 endif
  35
  36 # Define PRIVATE_ variables from global vars
  37 my_target_global_ld_dirs := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS)
  38 my_target_libprofile_rt := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
  39 my_target_libgcov := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
  40 ifeq ($(LOCAL_NO_LIBGCC),true)
  41 my_target_libgcc :=
  42 else
  43 my_target_libgcc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC)
  44 endif
  45 my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC)
  46 my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_DYNAMIC_O)
  47 my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_STATIC_O)
  48 my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTEND_O)
  49 ifdef 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.
  52 my_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)
  56 my_target_global_ldflags := $(my_ndk_stl_shared_lib) $(my_target_global_ldflags)
  57 my_target_crtbegin_dynamic_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_dynamic.o)
  58 my_target_crtbegin_static_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_static.o)
  59 my_target_crtend_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_android.o)
  60 endif
  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
  72 ifeq ($(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)
  77 else
  78 $(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o)
  79         $(transform-o-to-executable)
  80 endif
  81
  82 endif  # skip_build_from_source