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# Copyright (C) 2009 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.
#
# this file is included repeatedly from build/core/setup-abi.mk and is used
# to setup the target toolchain for a given platform/abi combination.
#
$(call assert-defined,TARGET_PLATFORM TARGET_ARCH TARGET_ARCH_ABI)
$(call assert-defined,NDK_APPS)
# Check that we have a toolchain that supports the current ABI.
# NOTE: If NDK_TOOLCHAIN is defined, we're going to use it.
#
ifndef NDK_TOOLCHAIN
TARGET_TOOLCHAIN_LIST := $(strip $(sort $(NDK_ABI.$(TARGET_ARCH_ABI).toolchains)))
ifndef TARGET_TOOLCHAIN_LIST
$(call __ndk_info,There is no toolchain that supports the $(TARGET_ARCH_ABI) ABI.)
$(call __ndk_info,Please modify the APP_ABI definition in $(NDK_APP_APPLICATION_MK) to use)
$(call __ndk_info,a set of the following values: $(NDK_ALL_ABIS))
$(call __ndk_error,Aborting)
endif
# Select the last toolchain from the sorted list.
# For now, this is enough to select armeabi-4.4.0 by default for ARM
TARGET_TOOLCHAIN := $(lastword $(TARGET_TOOLCHAIN_LIST))
$(call ndk_log,Using target toolchain '$(TARGET_TOOLCHAIN)' for '$(TARGET_ARCH_ABI)' ABI)
else # NDK_TOOLCHAIN is not empty
TARGET_TOOLCHAIN_LIST := $(strip $(filter $(NDK_TOOLCHAIN),$(NDK_ABI.$(TARGET_ARCH_ABI).toolchains)))
ifndef TARGET_TOOLCHAIN_LIST
$(call __ndk_info,The selected toolchain ($(NDK_TOOLCHAIN)) does not support the $(TARGET_ARCH_ABI) ABI.)
$(call __ndk_info,Please modify the APP_ABI definition in $(NDK_APP_APPLICATION_MK) to use)
$(call __ndk_info,a set of the following values: $(NDK_TOOLCHAIN.$(NDK_TOOLCHAIN).abis))
$(call __ndk_info,Or change your NDK_TOOLCHAIN definition.)
$(call __ndk_error,Aborting)
endif
TARGET_TOOLCHAIN := $(NDK_TOOLCHAIN)
endif # NDK_TOOLCHAIN is not empty
TARGET_ABI := $(TARGET_PLATFORM)-$(TARGET_ARCH_ABI)
# setup sysroot-related variables. The SYSROOT point to a directory
# that contains all public header files for a given platform, plus
# some libraries and object files used for linking the generated
# target files properly.
#
SYSROOT := build/platforms/$(TARGET_PLATFORM)/arch-$(TARGET_ARCH)
TARGET_CRTBEGIN_STATIC_O := $(SYSROOT)/usr/lib/crtbegin_static.o
TARGET_CRTBEGIN_DYNAMIC_O := $(SYSROOT)/usr/lib/crtbegin_dynamic.o
TARGET_CRTEND_O := $(SYSROOT)/usr/lib/crtend_android.o
TARGET_PREBUILT_SHARED_LIBRARIES := libc libstdc++ libm
TARGET_PREBUILT_SHARED_LIBRARIES := $(TARGET_PREBUILT_SHARED_LIBRARIES:%=$(SYSROOT)/usr/lib/%.so)
# now call the toolchain-specific setup script
include $(NDK_TOOLCHAIN.$(TARGET_TOOLCHAIN).setup)
# We expect the gdbserver binary for this toolchain to be located at the same
# place than the target C compiler.
TARGET_GDBSERVER := $(dir $(TARGET_CC))/gdbserver
# compute NDK_APP_DEST as the destination directory for the generated files
NDK_APP_DEST := $(NDK_APP_PROJECT_PATH)/libs/$(TARGET_ARCH_ABI)
# Ensure that for debuggable applications, gdbserver will be copied to
# the proper location
ifneq ($(NDK_APP_OPTIM),debug)
NDK_APP_GDBSERVER := $(NDK_APP_DEST)/gdbserver
installed_modules: $(NDK_APP_GDBSERVER)
$(NDK_APP_GDBSERVER): PRIVATE_NAME := $(TOOLCHAIN_NAME)
$(NDK_APP_GDBSERVER): PRIVATE_SRC := $(TARGET_GDBSERVER)
$(NDK_APP_GDBSERVER): PRIVATE_DEST := $(NDK_APP_DEST)
$(NDK_APP_GDBSERVER): PRIVATE_DST := $(NDK_APP_GDBSERVER)
$(NDK_APP_GDBSERVER): clean-installed-binaries
@ echo "Gdbserver : [$(PRIVATE_NAME)] $(PRIVATE_DST)"
$(hide) mkdir -p $(PRIVATE_DEST)
$(hide) install -p $(PRIVATE_SRC) $(PRIVATE_DST)
$(hide) $(call cmd-strip, $(PRIVATE_DST))
endif
# free the dictionary of LOCAL_MODULE definitions
$(call modules-clear)
# now parse the Android.mk for the application
include $(NDK_APP_BUILD_SCRIPT)
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