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Update comments around PLATFORM_SECURITY_LEVEL am: 65994c1d13 am: 1ebc73f23f
[android-x86/build.git] / core / executable.mk
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_prefix := TARGET_
10 include $(BUILD_SYSTEM)/multilib.mk
11
12 ifeq ($(my_module_multilib),both)
13 ifeq ($(LOCAL_MODULE_PATH_32)$(LOCAL_MODULE_STEM_32),)
14 $(error $(LOCAL_PATH): LOCAL_MODULE_STEM_32 or LOCAL_MODULE_PATH_32 is required for LOCAL_MULTILIB := both for module $(LOCAL_MODULE))
15 endif
16 ifeq ($(LOCAL_MODULE_PATH_64)$(LOCAL_MODULE_STEM_64),)
17 $(error $(LOCAL_PATH): LOCAL_MODULE_STEM_64 or LOCAL_MODULE_PATH_64 is required for LOCAL_MULTILIB := both for module $(LOCAL_MODULE))
18 endif
19 else #!LOCAL_MULTILIB == both
20 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := true
21 endif
22
23 # if TARGET_PREFER_32_BIT_EXECUTABLES is set, try to build 32-bit first
24 ifdef TARGET_2ND_ARCH
25 ifeq ($(TARGET_PREFER_32_BIT_EXECUTABLES),true)
26 LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
27 else
28 LOCAL_2ND_ARCH_VAR_PREFIX :=
29 endif
30 endif
31
32 my_skip_non_preferred_arch :=
33
34 # check if preferred arch is supported
35 include $(BUILD_SYSTEM)/module_arch_supported.mk
36 ifeq ($(my_module_arch_supported),true)
37 # first arch is supported
38 include $(BUILD_SYSTEM)/executable_internal.mk
39 ifneq ($(my_module_multilib),both)
40 my_skip_non_preferred_arch := true
41 endif
42 endif
43
44 # check if preferred arch was not supported or asked to build both
45 ifndef my_skip_non_preferred_arch
46 ifdef TARGET_2ND_ARCH
47
48 # check if the non-preferred arch is the primary or secondary
49 ifeq ($(TARGET_PREFER_32_BIT_EXECUTABLES),true)
50 LOCAL_2ND_ARCH_VAR_PREFIX :=
51 else
52 LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
53 endif
54
55 # check if non-preferred arch is supported
56 include $(BUILD_SYSTEM)/module_arch_supported.mk
57 ifeq ($(my_module_arch_supported),true)
58 # non-preferred arch is supported
59 OVERRIDE_BUILT_MODULE_PATH :=
60 LOCAL_BUILT_MODULE :=
61 LOCAL_INSTALLED_MODULE :=
62 LOCAL_MODULE_STEM :=
63 LOCAL_BUILT_MODULE_STEM :=
64 LOCAL_INSTALLED_MODULE_STEM :=
65 LOCAL_INTERMEDIATE_TARGETS :=
66 include $(BUILD_SYSTEM)/executable_internal.mk
67 endif
68 endif # TARGET_2ND_ARCH
69 endif # !my_skip_non_preferred_arch || LOCAL_MULTILIB
70 LOCAL_2ND_ARCH_VAR_PREFIX :=
71 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX :=
72
73 my_module_arch_supported :=