| # 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 multiple times by build/core/setup-app.mk |
| # |
| |
| $(call ndk_log,Building application '$(NDK_APP_NAME)' for ABI '$(TARGET_ARCH_ABI)') |
| |
| TARGET_ARCH := $(strip $(NDK_ABI.$(TARGET_ARCH_ABI).arch)) |
| ifndef TARGET_ARCH |
| $(call __ndk_info,ERROR: The $(TARGET_ARCH_ABI) ABI has no associated architecture!) |
| $(call __ndk_error,Aborting...) |
| endif |
| |
| TARGET_OUT := $(NDK_APP_OUT)/$(_app)/$(TARGET_ARCH_ABI) |
| |
| # For x86 and mips: the minimal platform level is android-9 |
| TARGET_PLATFORM_SAVED := $(TARGET_PLATFORM) |
| |
| # For 64-bit ABIs: the minimal platform level is android-21 |
| ifneq ($(filter $(NDK_KNOWN_DEVICE_ABI64S),$(TARGET_ARCH_ABI)),) |
| $(foreach _plat,3 4 5 8 9 10 11 12 13 14 15 16 17 18 19 20,\ |
| $(eval TARGET_PLATFORM := $$(subst android-$(_plat),android-21,$$(TARGET_PLATFORM)))\ |
| ) |
| endif |
| |
| TARGET_PLATFORM_LEVEL := $(strip $(subst android-,,$(TARGET_PLATFORM))) |
| |
| # If we're targeting a new enough platform version, we don't actually need to |
| # cover any gaps in libc for libc++ support. In those cases, save size in the |
| # APK by avoiding libandroid_support. |
| # |
| # This is also a requirement for static executables, since using |
| # libandroid_support with a modern libc.a will result in multiple symbol |
| # definition errors. |
| NDK_PLATFORM_NEEDS_ANDROID_SUPPORT := true |
| ifeq ($(call gte,$(TARGET_PLATFORM_LEVEL),21),$(true)) |
| NDK_PLATFORM_NEEDS_ANDROID_SUPPORT := false |
| endif |
| |
| # Separate the debug and release objects. This prevents rebuilding |
| # everything when you switch between these two modes. For projects |
| # with lots of C++ sources, this can be a considerable time saver. |
| ifeq ($(NDK_APP_OPTIM),debug) |
| TARGET_OBJS := $(TARGET_OUT)/objs-debug |
| else |
| TARGET_OBJS := $(TARGET_OUT)/objs |
| endif |
| |
| TARGET_GDB_SETUP := $(TARGET_OUT)/setup.gdb |
| |
| # RS triple |
| ifeq ($(TARGET_ARCH_ABI),armeabi-v7a) |
| RS_TRIPLE := armv7-none-linux-gnueabi |
| endif |
| ifeq ($(TARGET_ARCH_ABI),armeabi) |
| RS_TRIPLE := arm-none-linux-gnueabi |
| endif |
| ifeq ($(TARGET_ARCH_ABI),arm64-v8a) |
| RS_TRIPLE := aarch64-linux-android |
| endif |
| ifeq ($(TARGET_ARCH_ABI),mips) |
| RS_TRIPLE := mipsel-unknown-linux |
| endif |
| ifeq ($(TARGET_ARCH_ABI),x86) |
| RS_TRIPLE := i686-unknown-linux |
| endif |
| ifeq ($(TARGET_ARCH_ABI),x86_64) |
| RS_TRIPLE := x86_64-unknown-linux |
| endif |
| |
| include $(BUILD_SYSTEM)/setup-toolchain.mk |
| |
| # Restore TARGET_PLATFORM, see above. |
| TARGET_PLATFORM := $(TARGET_PLATFORM_SAVED) |