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platform_build/core/package.mk

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add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
# We don't automatically set up rules to build packages for both
# TARGET_ARCH and TARGET_2ND_ARCH.
# By default, an package is built for TARGET_ARCH.
add support for LOCAL_MULTILIB LOCAL_MULTILIB replaces LOCAL_32_BIT_ONLY and LOCAL_NO_2ND_ARCH, although both are still supported. Set LOCAL_MULTILIB := 32 to always build a module 32-bit. This is the same as specifying LOCAL_32_BIT_ONLY. Set LOCAL_MULTILIB := first to always build a module for the first architecture (64-bit on a 64-bit target, 32-bit on a 32-bit target). This is the same as specifying LOCAL_NO_2ND_ARCH. Set LOCAL_MULTILIB := both to build for both architectures on a mulitlib (64-bit) target. If LOCAL_MULTILIB is not set libraries will default to "both", and executables, packages, and prebuilts will default to building for the first architecture if supported by the module, otherwise the second. Executables that set LOCAL_MULTILIB := both must set either LOCAL_MODULE_STEM_32 and LOCAL_MODULE_STEM_64 or LOCAL_MODULE_PATH_32 and LOCAL_MODULE_PATH_64 to specify how to differentiate the install locations of the two versions. Change-Id: I22ab6aa342b231c307b1d8a86cea4fd91eea39f5
2014-03-22 03:29:32 +08:00
# To build it for TARGET_2ND_ARCH in a 64bit product, use "LOCAL_MULTILIB := 32".
include $(BUILD_SYSTEM)/multilib.mk
don't rename 32-bit packages to *_32 Renaming 32-bit packages to *_32 breaks PRODUCT_PACKAGES dependencies. Change-Id: I5457c07b64885d77a6bd8fbcbba97d28393c581d
2014-02-05 03:16:16 +08:00
LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := true
build: fix TARGET_PREFER_32_BIT TARGET_PREFER_32_BIT can't assume that the 32-bit rule is allowed, it needs to try the 32-bit rule first, then fall back to the 64-bit rule in case the module specifies LOCAL_MODULE_TARGET_ARCH or LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH to disallow the 32-bit build. Also port TARGET_PREFER_32_BIT to package.mk. Change-Id: I07520b75c4ee11a1e95a82b3afa2a33d4907eb04
2014-04-11 03:28:56 +08:00
# if TARGET_PREFER_32_BIT is set, try to build 32-bit first
ifdef TARGET_2ND_ARCH
ifeq ($(TARGET_PREFER_32_BIT),true)
LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
else
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
LOCAL_2ND_ARCH_VAR_PREFIX :=
build: fix TARGET_PREFER_32_BIT TARGET_PREFER_32_BIT can't assume that the 32-bit rule is allowed, it needs to try the 32-bit rule first, then fall back to the 64-bit rule in case the module specifies LOCAL_MODULE_TARGET_ARCH or LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH to disallow the 32-bit build. Also port TARGET_PREFER_32_BIT to package.mk. Change-Id: I07520b75c4ee11a1e95a82b3afa2a33d4907eb04
2014-04-11 03:28:56 +08:00
endif
endif
# check if preferred arch is supported
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
include $(BUILD_SYSTEM)/module_arch_supported.mk
ifeq ($(my_module_arch_supported),true)
add support for LOCAL_MULTILIB LOCAL_MULTILIB replaces LOCAL_32_BIT_ONLY and LOCAL_NO_2ND_ARCH, although both are still supported. Set LOCAL_MULTILIB := 32 to always build a module 32-bit. This is the same as specifying LOCAL_32_BIT_ONLY. Set LOCAL_MULTILIB := first to always build a module for the first architecture (64-bit on a 64-bit target, 32-bit on a 32-bit target). This is the same as specifying LOCAL_NO_2ND_ARCH. Set LOCAL_MULTILIB := both to build for both architectures on a mulitlib (64-bit) target. If LOCAL_MULTILIB is not set libraries will default to "both", and executables, packages, and prebuilts will default to building for the first architecture if supported by the module, otherwise the second. Executables that set LOCAL_MULTILIB := both must set either LOCAL_MODULE_STEM_32 and LOCAL_MODULE_STEM_64 or LOCAL_MODULE_PATH_32 and LOCAL_MODULE_PATH_64 to specify how to differentiate the install locations of the two versions. Change-Id: I22ab6aa342b231c307b1d8a86cea4fd91eea39f5
2014-03-22 03:29:32 +08:00
# first arch is supported
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
include $(BUILD_SYSTEM)/package_internal.mk
else ifneq (,$(TARGET_2ND_ARCH))
build: fix TARGET_PREFER_32_BIT TARGET_PREFER_32_BIT can't assume that the 32-bit rule is allowed, it needs to try the 32-bit rule first, then fall back to the 64-bit rule in case the module specifies LOCAL_MODULE_TARGET_ARCH or LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH to disallow the 32-bit build. Also port TARGET_PREFER_32_BIT to package.mk. Change-Id: I07520b75c4ee11a1e95a82b3afa2a33d4907eb04
2014-04-11 03:28:56 +08:00
# check if the non-preferred arch is the primary or secondary
ifeq ($(TARGET_PREFER_32_BIT),true)
LOCAL_2ND_ARCH_VAR_PREFIX :=
else
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
build: fix TARGET_PREFER_32_BIT TARGET_PREFER_32_BIT can't assume that the 32-bit rule is allowed, it needs to try the 32-bit rule first, then fall back to the 64-bit rule in case the module specifies LOCAL_MODULE_TARGET_ARCH or LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH to disallow the 32-bit build. Also port TARGET_PREFER_32_BIT to package.mk. Change-Id: I07520b75c4ee11a1e95a82b3afa2a33d4907eb04
2014-04-11 03:28:56 +08:00
endif
# check if non-preferred arch is supported
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
include $(BUILD_SYSTEM)/module_arch_supported.mk
ifeq ($(my_module_arch_supported),true)
# secondary arch is supported
include $(BUILD_SYSTEM)/package_internal.mk
Clean common intermediate files if overlay changed This change cleans the packages' intermediate files if their overlays changed between incremental builds. If two builds have different overlay, they will have different R classes, and so the jar files in the common intermediate dirs can not be shared. Therefore incremental build can't be applied. This change detects the overlay changes on package's base. If a package's overlay is different from the previous build, its common intermediate dir is nuked. This makes broader incremental builds possible. Change-Id: I368610ebbbbc85a80f9aecd714ab22cd78da7f12
2012-05-25 12:05:19 +08:00
endif
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
endif # TARGET_2ND_ARCH
auto import from //depot/cupcake/@135843
2009-03-04 11:28:42 +08:00
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
LOCAL_2ND_ARCH_VAR_PREFIX :=
don't rename 32-bit packages to *_32 Renaming 32-bit packages to *_32 breaks PRODUCT_PACKAGES dependencies. Change-Id: I5457c07b64885d77a6bd8fbcbba97d28393c581d
2014-02-05 03:16:16 +08:00
LOCAL_NO_2ND_ARCH_MODULE_SUFFIX :=
add support for module supported or unsupported target architectures Add four new variables for module makefiles: LOCAL_MODULE_TARGET_ARCH specifies that a module is only supported for one or more architectures. Any architecture not in the list will be not attempt to build the module. The expected use case is prebuilts that are only suitable for a single architecture, or modules like llvm that need per-architecture support. LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH specifies that a module cannot be built for one or more architectures. LOCAL_MODULE_TARGET_ARCH_WARN and LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN are the same, but warn that the arch is not supported, which is useful for modules that are critical but not yet working. The logic for whether or not to build an architecture is fairly complicated, so this patch consolidates it into module_arch_supported.mk Change-Id: I120caf4a375f484e1fd6017b60c2f53882ae01e6
2014-02-07 06:45:37 +08:00
my_module_arch_supported :=