| # 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 := $(NDK_PLATFORMS_ROOT)/$(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_DST_DIR as the destination directory for the generated files |
| NDK_APP_DST_DIR := $(NDK_APP_PROJECT_PATH)/libs/$(TARGET_ARCH_ABI) |
| |
| # Ensure that for debuggable applications, gdbserver will be copied to |
| # the proper location |
| ifeq ($(NDK_APP_DEBUGGABLE),true) |
| |
| NDK_APP_GDBSERVER := $(NDK_APP_DST_DIR)/gdbserver |
| |
| installed_modules: $(NDK_APP_GDBSERVER) |
| |
| $(NDK_APP_GDBSERVER): PRIVATE_NAME := $(TOOLCHAIN_NAME) |
| $(NDK_APP_GDBSERVER): PRIVATE_SRC := $(TARGET_GDBSERVER) |
| $(NDK_APP_GDBSERVER): PRIVATE_DST_DIR := $(NDK_APP_DST_DIR) |
| $(NDK_APP_GDBSERVER): PRIVATE_DST := $(NDK_APP_GDBSERVER) |
| |
| $(NDK_APP_GDBSERVER): clean-installed-binaries |
| @ echo "Gdbserver : [$(PRIVATE_NAME)] $(PRIVATE_DST)" |
| $(hide) mkdir -p $(PRIVATE_DST_DIR) |
| $(hide) install -p $(PRIVATE_SRC) $(PRIVATE_DST) |
| |
| NDK_APP_GDBSETUP := $(NDK_APP_DST_DIR)/gdb.setup |
| installed_modules: $(NDK_APP_GDBSETUP) |
| |
| $(NDK_APP_GDBSETUP):: |
| @ echo "Gdbsetup : $(PRIVATE_DST)" |
| $(hide) echo "set solib-search-path $(PRIVATE_SOLIB_PATH)" > $(PRIVATE_DST) |
| $(hide) echo "directory $(SYSROOT)/usr/include" >> $(PRIVATE_DST) |
| |
| $(NDK_APP_GDBSETUP):: PRIVATE_DST := $(NDK_APP_GDBSETUP) |
| $(NDK_APP_GDBSETUP):: PRIVATE_SOLIB_PATH := $(TARGET_OUT) |
| $(NDK_APP_GDBSETUP):: PRIVATE_SRC_DIRS := $(SYSROOT)/usr/include |
| |
| endif |
| |
| clean-installed-binaries:: |
| |
| # free the dictionary of LOCAL_MODULE definitions |
| $(call modules-clear) |
| |
| # now parse the Android.mk for the application, this records all |
| # module declarations, but does not populate the dependency graph yet. |
| include $(NDK_APP_BUILD_SCRIPT) |
| |
| # recompute all dependencies between modules |
| $(call modules-compute-dependencies) |
| |
| # for debugging purpose |
| ifdef NDK_DEBUG_MODULES |
| $(call modules-dump-database) |
| endif |
| |
| # now, really build the modules, the second pass allows one to deal |
| # with exported values |
| $(foreach __pass2_module,$(__ndk_modules),\ |
| $(eval LOCAL_MODULE := $(__pass2_module))\ |
| $(eval include $(BUILD_SYSTEM)/build-binary.mk)\ |
| ) |
| |
| # Now compute the closure of all module dependencies. |
| # |
| # If APP_MODULES is not defined in the Application.mk, we |
| # will build all modules that were listed from the top-level Android.mk |
| # |
| ifeq ($(strip $(NDK_APP_MODULES)),) |
| WANTED_MODULES := $(call modules-get-list) |
| else |
| WANTED_MODULES := $(call module-get-all-dependencies,$(NDK_APP_MODULES)) |
| endif |
| |
| WANTED_INSTALLED_MODULES += $(call map,module-get-installed,$(WANTED_MODULES)) |