am d3b5d574: am ce40d5f9: am bc7501e1: Merge "More consistent use of 64-bit build variable."

* commit 'd3b5d574defd565d6e810cbb86e3943837f94065':
  More consistent use of 64-bit build variable.

core/combo/HOST_darwin-x86_64.mk

@@ -17,8 +17,6 @@
 # Configuration for Darwin (Mac OS X) on x86_64.
 # Included by combo/select.mk
 
-HOST_IS_64_BIT := true
-
 HOST_GLOBAL_CFLAGS += -m64
 HOST_GLOBAL_LDFLAGS += -m64
 

core/combo/HOST_linux-x86_64.mk

@@ -17,8 +17,6 @@
 # Configuration for builds hosted on linux-x86_64.
 # Included by combo/select.mk
 
-HOST_IS_64_BIT := true
-
 ifeq ($(strip $(HOST_TOOLCHAIN_PREFIX)),)
 HOST_TOOLCHAIN_PREFIX := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/bin/x86_64-linux-
 endif

core/combo/HOST_windows-x86_64.mk

@@ -22,8 +22,6 @@
 TOOLS_PREFIX := #prebuilt/windows/host/bin/
 TOOLS_EXE_SUFFIX := .exe
 
-HOST_IS_64_BIT := true
-
 # Settings to use MinGW has a cross-compiler under Linux
 ifneq ($(findstring Linux,$(UNAME)),)
 ifneq ($(strip $(USE_MINGW)),)

core/combo/TARGET_linux-arm64.mk

@@ -43,8 +43,6 @@ else
 TARGET_GCC_VERSION := $(TARGET_GCC_VERSION_EXP)
 endif
 
-TARGET_IS_64_BIT := true
-
 TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk
 ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
 $(error Unknown ARM architecture version: $(TARGET_ARCH_VARIANT))

core/combo/TARGET_linux-mips64.mk

@@ -43,8 +43,6 @@ else
 TARGET_GCC_VERSION := $(TARGET_GCC_VERSION_EXP)
 endif
 
-TARGET_IS_64_BIT := true
-
 TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk
 ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
 $(error Unknown MIPS architecture variant: $(TARGET_ARCH_VARIANT))

core/combo/TARGET_linux-x86_64.mk

@@ -31,8 +31,6 @@ else
 TARGET_GCC_VERSION := $(TARGET_GCC_VERSION_EXP)
 endif
 
-TARGET_IS_64_BIT := true
-
 # Include the arch-variant-specific configuration file.
 # Its role is to define various ARCH_X86_HAVE_XXX feature macros,
 # plus initial values for TARGET_GLOBAL_CFLAGS

core/envsetup.mk

@@ -72,19 +72,13 @@ endif
 ifeq (,$(BUILD_HOST_64bit))
 # Default to 32-bit-by-default multilib host build.
 HOST_PREFER_32_BIT := true
-ifeq ($(HOST_PREFER_32_BIT),true)
-BUILD_HOST_64bit := true
-endif
 endif
 
 # HOST_ARCH
 ifneq (,$(findstring x86_64,$(UNAME)))
   HOST_ARCH := x86_64
   HOST_2ND_ARCH := x86
-else ifneq (,$(findstring 86,$(UNAME)))
+  HOST_IS_64_BIT := true
-  # It's not officially supported!
-  HOST_ARCH := x86
-  HOST_2ND_ARCH :=
 endif
 
 ifeq ($(HOST_PREFER_32_BIT),true)
@@ -171,6 +165,9 @@ board_config_mk :=
 
 TARGET_OS := linux
 # TARGET_ARCH should be set by BoardConfig.mk and will be checked later
+ifneq ($(filter %64,$(TARGET_ARCH)),)
+TARGET_IS_64_BIT := true
+endif
 
 # the target build type defaults to release
 ifneq ($(TARGET_BUILD_TYPE),debug)
@@ -219,11 +216,7 @@ OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
 BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin
 
 HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin
-ifeq (x86_64,$(HOST_ARCH))
 HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64
-else
-HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib
-endif
 HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework
 HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
 
@@ -260,7 +253,7 @@ TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen
 TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM)
 TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin
 TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin
-ifneq ($(filter %64,$(TARGET_ARCH)),)
+ifeq ($(TARGET_IS_64_BIT),true)
 # /system/lib always contains 32-bit libraries,
 # and /system/lib64 (if present) always contains 64-bit libraries.
 TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64
@@ -294,19 +287,24 @@ TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app
 TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
 TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
 TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
+ifeq ($(TARGET_IS_64_BIT),true)
+TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64
+else
 TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
+endif
 TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages
 
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
 
 TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache
 
 TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)
 TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin
 TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin
-ifneq ($(filter %64,$(TARGET_ARCH)),)
+ifeq ($(TARGET_IS_64_BIT),true)
 TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64
 else
 TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib

core/target_test_internal.mk

@@ -31,5 +31,5 @@ ifdef LOCAL_MODULE_PATH_64
 $(error $(LOCAL_PATH): Do not set LOCAL_MODULE_PATH_64 when building test $(LOCAL_MODULE))
 endif
 
-LOCAL_MODULE_PATH_32 := $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
+LOCAL_MODULE_PATH_64 := $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
-LOCAL_MODULE_PATH_64 := $(TARGET_OUT_DATA_NATIVE_TESTS)64/$(LOCAL_MODULE)
+LOCAL_MODULE_PATH_32 := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)