1 # We don't automatically set up rules to build executables for both 2 # TARGET_ARCH and TARGET_2ND_ARCH. 3 # By default, an executable is built for TARGET_ARCH. 4 # To build it for TARGET_2ND_ARCH in a 64bit product, use "LOCAL_MULTILIB := 32" 5 # To build it for both set LOCAL_MULTILIB := both and specify 6 # LOCAL_MODULE_PATH_32 and LOCAL_MODULE_PATH_64 or LOCAL_MODULE_STEM_32 and 7 # LOCAL_MODULE_STEM_64 8 9 my_skip_this_target := 10 ifneq ($(filter address,$(SANITIZE_TARGET)),) 11 ifeq (true,$(LOCAL_FORCE_STATIC_EXECUTABLE)) 12 my_skip_this_target := true 13 else ifeq (false, $(LOCAL_CLANG)) 14 my_skip_this_target := true 15 endif 16 endif 17 18 ifneq (true,$(my_skip_this_target)) 19 $(call record-module-type,EXECUTABLE) 20 21 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true) 22 # If a native test explicity specifies to build only for the translation arch, 23 # we'll still need LOCAL_MULTILIB=both and let module_arch_supported.mk choose 24 # to build only for TARGET_2ND_ARCH. 25 ifneq (1,$(words $(LOCAL_MODULE_TARGET_ARCH))) 26 LOCAL_MULTILIB := first 27 endif 28 endif 29 30 my_prefix := TARGET_ 31 include $(BUILD_SYSTEM)/multilib.mk 32 33 ifeq ($(my_module_multilib),both) 34 ifneq ($(LOCAL_MODULE_CLASS),NATIVE_TESTS) 35 ifeq ($(LOCAL_MODULE_PATH_32)$(LOCAL_MODULE_STEM_32),) 36 $(error $(LOCAL_PATH): LOCAL_MODULE_STEM_32 or LOCAL_MODULE_PATH_32 is required for LOCAL_MULTILIB := both for module $(LOCAL_MODULE)) 37 endif 38 ifeq ($(LOCAL_MODULE_PATH_64)$(LOCAL_MODULE_STEM_64),) 39 $(error $(LOCAL_PATH): LOCAL_MODULE_STEM_64 or LOCAL_MODULE_PATH_64 is required for LOCAL_MULTILIB := both for module $(LOCAL_MODULE)) 40 endif 41 endif 42 else #!LOCAL_MULTILIB == both 43 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := true 44 endif 45 46 # if TARGET_PREFER_32_BIT_EXECUTABLES is set, try to build 32-bit first 47 ifdef TARGET_2ND_ARCH 48 ifeq ($(TARGET_PREFER_32_BIT_EXECUTABLES),true) 49 LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX) 50 else 51 LOCAL_2ND_ARCH_VAR_PREFIX := 52 endif 53 endif 54 55 my_skip_non_preferred_arch := 56 57 # check if preferred arch is supported 58 include $(BUILD_SYSTEM)/module_arch_supported.mk 59 ifeq ($(my_module_arch_supported),true) 60 # first arch is supported 61 include $(BUILD_SYSTEM)/executable_internal.mk 62 ifneq ($(my_module_multilib),both) 63 my_skip_non_preferred_arch := true 64 endif 65 endif 66 67 # check if preferred arch was not supported or asked to build both 68 ifndef my_skip_non_preferred_arch 69 ifdef TARGET_2ND_ARCH 70 71 # check if the non-preferred arch is the primary or secondary 72 ifeq ($(TARGET_PREFER_32_BIT_EXECUTABLES),true) 73 LOCAL_2ND_ARCH_VAR_PREFIX := 74 else 75 LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX) 76 endif 77 78 # check if non-preferred arch is supported 79 include $(BUILD_SYSTEM)/module_arch_supported.mk 80 ifeq ($(my_module_arch_supported),true) 81 # non-preferred arch is supported 82 OVERRIDE_BUILT_MODULE_PATH := 83 LOCAL_BUILT_MODULE := 84 LOCAL_INSTALLED_MODULE := 85 LOCAL_INTERMEDIATE_TARGETS := 86 include $(BUILD_SYSTEM)/executable_internal.mk 87 endif 88 endif # TARGET_2ND_ARCH 89 endif # !my_skip_non_preferred_arch || LOCAL_MULTILIB 90 LOCAL_2ND_ARCH_VAR_PREFIX := 91 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := 92 93 my_module_arch_supported := 94 95 endif 96