#
# Copyright (C) 2011 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

LIBART_CFLAGS :=
ifeq ($(ART_USE_PORTABLE_COMPILER),true)
  LIBART_CFLAGS += -DART_USE_PORTABLE_COMPILER=1
endif

# $(1): target or host
# $(2): ndebug or debug
define build-libart
  ifneq ($(1),target)
    ifneq ($(1),host)
      $$(error expected target or host for argument 1, received $(1))
    endif
  endif
  ifneq ($(2),ndebug)
    ifneq ($(2),debug)
      $$(error expected ndebug or debug for argument 2, received $(2))
    endif
  endif

  art_target_or_host := $(1)
  art_ndebug_or_debug := $(2)

  include $(CLEAR_VARS)
  ifeq ($$(art_target_or_host),target)
    include external/stlport/libstlport.mk
  endif
  LOCAL_CPP_EXTENSION := $(ART_CPP_EXTENSION)
  ifeq ($$(art_ndebug_or_debug),ndebug)
    LOCAL_MODULE := libart
  else # debug
    LOCAL_MODULE := libartd
  endif

  LOCAL_MODULE_TAGS := optional
  LOCAL_MODULE_CLASS := SHARED_LIBRARIES

  ifeq ($$(art_target_or_host),target)
    LOCAL_SRC_FILES := $(LIBART_TARGET_SRC_FILES)
  else # host
    LOCAL_SRC_FILES := $(LIBART_HOST_SRC_FILES)
    LOCAL_IS_HOST_MODULE := true
  endif

  GENERATED_SRC_DIR := $$(call intermediates-dir-for,$$(LOCAL_MODULE_CLASS),$$(LOCAL_MODULE),$$(LOCAL_IS_HOST_MODULE),)
  ENUM_OPERATOR_OUT_CC_FILES := $$(patsubst %.h,%_operator_out.cc,$$(LIBART_ENUM_OPERATOR_OUT_HEADER_FILES))
  ENUM_OPERATOR_OUT_GEN := $$(addprefix $$(GENERATED_SRC_DIR)/,$$(ENUM_OPERATOR_OUT_CC_FILES))

$$(ENUM_OPERATOR_OUT_GEN): art/tools/generate-operator-out.py
$$(ENUM_OPERATOR_OUT_GEN): PRIVATE_CUSTOM_TOOL = art/tools/generate-operator-out.py $$< > $$@
$$(ENUM_OPERATOR_OUT_GEN): $$(GENERATED_SRC_DIR)/%_operator_out.cc : art/%.h
	$$(transform-generated-source)

  LOCAL_GENERATED_SOURCES += $$(ENUM_OPERATOR_OUT_GEN)

  LOCAL_CFLAGS := $(LIBART_CFLAGS)
  ifeq ($$(art_target_or_host),target)
    LOCAL_CLANG := $(ART_TARGET_CLANG)
    LOCAL_CFLAGS += $(ART_TARGET_CFLAGS)
  else # host
    LOCAL_CLANG := $(ART_HOST_CLANG)
    LOCAL_CFLAGS += $(ART_HOST_CFLAGS)
  endif
  ifeq ($$(art_ndebug_or_debug),debug)
    ifeq ($$(art_target_or_host),target)
      LOCAL_CFLAGS += $(ART_TARGET_DEBUG_CFLAGS)
    else # host
      LOCAL_CFLAGS += $(ART_HOST_DEBUG_CFLAGS)
      LOCAL_LDLIBS += $(ART_HOST_DEBUG_LDLIBS)
      LOCAL_STATIC_LIBRARIES := libgtest_host
    endif
  else
    ifeq ($$(art_target_or_host),target)
      LOCAL_CFLAGS += $(ART_TARGET_NON_DEBUG_CFLAGS)
    else # host
      LOCAL_CFLAGS += $(ART_HOST_NON_DEBUG_CFLAGS)
    endif
  endif
  LOCAL_C_INCLUDES += $(ART_C_INCLUDES)
  LOCAL_SHARED_LIBRARIES := liblog libnativehelper
  LOCAL_SHARED_LIBRARIES += libcorkscrew # native stack trace support
  ifeq ($$(art_target_or_host),target)
    LOCAL_SHARED_LIBRARIES += libcutils libstlport libz libdl libselinux
  else # host
    LOCAL_STATIC_LIBRARIES += libcutils
    LOCAL_SHARED_LIBRARIES += libz-host
    LOCAL_LDLIBS += -ldl -lpthread
    ifeq ($(HOST_OS),linux)
      LOCAL_LDLIBS += -lrt
    endif
  endif
  include $(LLVM_GEN_INTRINSICS_MK)
  ifeq ($$(art_target_or_host),target)
    include $(LLVM_DEVICE_BUILD_MK)
    include $(BUILD_SHARED_LIBRARY)
  else # host
    include $(LLVM_HOST_BUILD_MK)
    include $(BUILD_HOST_SHARED_LIBRARY)
  endif
endef

ifeq ($(ART_BUILD_TARGET_NDEBUG),true)
  $(eval $(call build-libart,target,ndebug))
endif
ifeq ($(ART_BUILD_TARGET_DEBUG),true)
  $(eval $(call build-libart,target,debug))
endif

# We always build dex2oat and dependencies, even if the host build is otherwise disabled, since they are used to cross compile for the target.
ifeq ($(ART_BUILD_NDEBUG),true)
  $(eval $(call build-libart,host,ndebug))
endif
ifeq ($(ART_BUILD_DEBUG),true)
  $(eval $(call build-libart,host,debug))
endif