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Real "LOCAL_MULTILIB := both" for prebuilts 

This uses the fact that unsetting LOCAL_MULTILIB equals "either".
It's useful to build for both 32-bit and 64-bit in the same prebuilt
module definition.

Bug: 13751317
Change-Id: I4f1625a83e13f22f807039afebae73f69ed35918
This commit is contained in:
Ying Wang 2014-05-16 10:38:43 -07:00
parent 6374153fbf
commit 34d5f1b27e
4 changed files with 26 additions and 11 deletions
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2
core/multilib.mk
View File

@ -1,4 +1,4 @@
# Translate LOCAL_32_BIT_ONLY and LOCAL_NO_2ND_ARCH to LOCAL_MULTILIB,
# Translate LOCAL_32_BIT_ONLY to LOCAL_MULTILIB,
# and check LOCAL_MULTILIB is a valid value. Returns module's multilib
# setting in my_module_multilib, or empty if not set.

1
core/package.mk
View File

@ -1,6 +1,5 @@
# 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.
# To build it for TARGET_2ND_ARCH in a 64bit product, use "LOCAL_MULTILIB := 32".
my_prefix := TARGET_

26
core/prebuilt.mk
View File

@ -14,26 +14,36 @@ endif
include $(BUILD_SYSTEM)/multilib.mk
ifndef my_module_multilib
# prebuilts default to building for either architecture,
# the first if its supported, otherwise the second.
my_module_multilib := both
endif
my_skip_non_preferred_arch :=
# check if first arch is supported
include $(BUILD_SYSTEM)/module_arch_supported.mk
ifeq ($(my_module_arch_supported),true)
# first arch is supported
include $(BUILD_SYSTEM)/prebuilt_internal.mk
else ifneq (,$($(my_prefix)2ND_ARCH))
ifneq ($(my_module_multilib),both)
my_skip_non_preferred_arch := true
endif # $(my_module_multilib)
endif # $(my_module_arch_supported)
ifndef my_skip_non_preferred_arch
ifneq (,$($(my_prefix)2ND_ARCH))
# check if secondary arch is supported
LOCAL_2ND_ARCH_VAR_PREFIX := $($(my_prefix)2ND_ARCH_VAR_PREFIX)
include $(BUILD_SYSTEM)/module_arch_supported.mk
ifeq ($(my_module_arch_supported),true)
# secondary arch is supported
OVERRIDE_BUILT_MODULE_PATH :=
LOCAL_BUILT_MODULE :=
LOCAL_INSTALLED_MODULE :=
LOCAL_MODULE_STEM :=
LOCAL_BUILT_MODULE_STEM :=
LOCAL_INSTALLED_MODULE_STEM :=
LOCAL_INTERMEDIATE_TARGETS :=
include $(BUILD_SYSTEM)/prebuilt_internal.mk
endif
endif # $(my_prefix)2ND_ARCH
endif # $(my_module_arch_supported)
endif # $($(my_prefix)2ND_ARCH)
endif # $(my_skip_non_preferred_arch) not true
LOCAL_2ND_ARCH_VAR_PREFIX :=

8
core/prebuilt_internal.mk
View File

@ -19,13 +19,19 @@ endif
# Not much sense to check build prebuilts
LOCAL_DONT_CHECK_MODULE := true
my_32_64_bit_suffix := $(if $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)IS_64_BIT),64,32)
ifdef LOCAL_PREBUILT_MODULE_FILE
my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
else
ifdef LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
else
my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
ifdef LOCAL_SRC_FILES_$(my_32_64_bit_suffix)
my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
else
my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
endif
endif
endif