build/Android.common.mk

   1 #
   2 # Copyright (C) 2011 The Android Open Source Project
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #      http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16
  17 ifndef ART_ANDROID_COMMON_MK
  18 ART_ANDROID_COMMON_MK = true
  19
  20 ART_TARGET_SUPPORTED_ARCH := arm arm64 mips mips64 x86 x86_64
  21 ART_HOST_SUPPORTED_ARCH := x86 x86_64
  22
  23 ifneq ($(HOST_OS),darwin)
  24   ART_HOST_SUPPORTED_ARCH := x86 x86_64
  25 else
  26   # Mac OS doesn't support low-4GB allocation in a 64-bit process. So we won't be able to create
  27   # our heaps.
  28   ART_HOST_SUPPORTED_ARCH := x86
  29 endif
  30
  31 ART_COVERAGE := false
  32
  33 ifeq ($(ART_COVERAGE),true)
  34 # https://gcc.gnu.org/onlinedocs/gcc/Cross-profiling.html
  35 GCOV_PREFIX := /data/local/tmp/gcov
  36 # GCOV_PREFIX_STRIP is an integer that defines how many levels should be
  37 # stripped off the beginning of the path. We want the paths in $GCOV_PREFIX to
  38 # be relative to $ANDROID_BUILD_TOP so we can just adb pull from the top and not
  39 # have to worry about placing things ourselves.
  40 GCOV_PREFIX_STRIP := $(shell echo $(ANDROID_BUILD_TOP) | grep -o / | wc -l)
  41 GCOV_ENV := GCOV_PREFIX=$(GCOV_PREFIX) GCOV_PREFIX_STRIP=$(GCOV_PREFIX_STRIP)
  42 else
  43 GCOV_ENV :=
  44 endif
  45
  46 ifeq (,$(filter $(TARGET_ARCH),$(ART_TARGET_SUPPORTED_ARCH)))
  47 $(warning unsupported TARGET_ARCH=$(TARGET_ARCH))
  48 endif
  49 ifeq (,$(filter $(HOST_ARCH),$(ART_HOST_SUPPORTED_ARCH)))
  50 $(warning unsupported HOST_ARCH=$(HOST_ARCH))
  51 endif
  52
  53 # Primary vs. secondary
  54 2ND_TARGET_ARCH := $(TARGET_2ND_ARCH)
  55 TARGET_INSTRUCTION_SET_FEATURES := $(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
  56 2ND_TARGET_INSTRUCTION_SET_FEATURES := $($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
  57 ifdef TARGET_2ND_ARCH
  58   ifneq ($(filter %64,$(TARGET_ARCH)),)
  59     ART_PHONY_TEST_TARGET_SUFFIX := 64
  60     2ND_ART_PHONY_TEST_TARGET_SUFFIX := 32
  61   else
  62     # TODO: ???
  63     $(warning Do not know what to do with this multi-target configuration!)
  64     ART_PHONY_TEST_TARGET_SUFFIX := 32
  65     2ND_ART_PHONY_TEST_TARGET_SUFFIX :=
  66   endif
  67 else
  68   ifneq ($(filter %64,$(TARGET_ARCH)),)
  69     ART_PHONY_TEST_TARGET_SUFFIX := 64
  70     2ND_ART_PHONY_TEST_TARGET_SUFFIX :=
  71   else
  72     ART_PHONY_TEST_TARGET_SUFFIX := 32
  73     2ND_ART_PHONY_TEST_TARGET_SUFFIX :=
  74   endif
  75 endif
  76
  77 ART_HOST_SHLIB_EXTENSION := $(HOST_SHLIB_SUFFIX)
  78 ART_HOST_SHLIB_EXTENSION ?= .so
  79 ifeq ($(HOST_PREFER_32_BIT),true)
  80   ART_PHONY_TEST_HOST_SUFFIX := 32
  81   2ND_ART_PHONY_TEST_HOST_SUFFIX :=
  82   ART_HOST_ARCH := x86
  83   2ND_ART_HOST_ARCH :=
  84   2ND_HOST_ARCH :=
  85   ART_HOST_OUT_SHARED_LIBRARIES := $(2ND_HOST_OUT_SHARED_LIBRARIES)
  86   2ND_ART_HOST_OUT_SHARED_LIBRARIES :=
  87 else
  88   ART_PHONY_TEST_HOST_SUFFIX := 64
  89   2ND_ART_PHONY_TEST_HOST_SUFFIX := 32
  90   ART_HOST_ARCH := x86_64
  91   2ND_ART_HOST_ARCH := x86
  92   2ND_HOST_ARCH := x86
  93   ART_HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT_SHARED_LIBRARIES)
  94   2ND_ART_HOST_OUT_SHARED_LIBRARIES := $(2ND_HOST_OUT_SHARED_LIBRARIES)
  95 endif
  96
  97 endif # ART_ANDROID_COMMON_MK