| # Copyright (C) 2013 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. |
| |
| TOOLCHAIN_NAME := clang-3.3 |
| TOOLCHAIN_PREFIX := $(TOOLCHAIN_PREBUILT_ROOT)/bin/ |
| LLVM_TRIPLE := le32-none-ndk |
| |
| # For sources/cxx-stl/gnu-libstdc++/$(TOOLCHAIN_VERSION)/libs/*/libsupc++.a |
| TOOLCHAIN_VERSION := 4.8 |
| |
| TARGET_CC := $(TOOLCHAIN_PREFIX)clang$(HOST_EXEEXT) |
| TARGET_CXX := $(TOOLCHAIN_PREFIX)clang++$(HOST_EXEEXT) |
| TARGET_LD := $(TOOLCHAIN_PREFIX)clang++$(HOST_EXEEXT) |
| TARGET_AR := $(TOOLCHAIN_PREFIX)llvm-ar$(HOST_EXEEXT) |
| TARGET_STRIP := $(TOOLCHAIN_PREFIX)$(LLVM_TRIPLE)-strip$(HOST_EXEEXT) |
| |
| # Compiler runtime is determined in bc2native |
| TARGET_LIBGCC := |
| |
| BC2NATIVE := $(HOST_PYTHON) $(TOOLCHAIN_PREBUILT_ROOT)/bin/ndk-bc2native.py |
| |
| TARGET_CFLAGS := \ |
| -target $(LLVM_TRIPLE) \ |
| -emit-llvm \ |
| -ffunction-sections \ |
| -funwind-tables \ |
| -fPIC \ |
| -no-canonical-prefixes |
| # -nostdlibinc |
| |
| #TARGET_CXXFLAGS := $(TARGET_CFLAGS) -fno-exceptions -fno-rtti |
| |
| # reset backend flags |
| TARGET_NO_EXECUTE_CFLAGS := |
| |
| # Add and LDFLAGS for the target here |
| TARGET_LDFLAGS := \ |
| -target $(LLVM_TRIPLE) \ |
| -emit-llvm \ |
| -no-canonical-prefixes |
| |
| TARGET_C_INCLUDES := \ |
| $(SYSROOT_INC)/usr/include |
| |
| TARGET_release_CFLAGS := -O2 \ |
| -g \ |
| -DNDEBUG \ |
| -fomit-frame-pointer \ |
| -fstrict-aliasing |
| |
| TARGET_debug_CFLAGS := $(TARGET_release_CFLAGS) \ |
| -O0 \ |
| -UNDEBUG \ |
| -fno-omit-frame-pointer \ |
| -fno-strict-aliasing |
| |
| # This function will be called to determine the target CFLAGS used to build |
| # a C or Assembler source file, based on its tags. |
| # |
| TARGET-process-src-files-tags = \ |
| $(eval __debug_sources := $(call get-src-files-with-tag,debug)) \ |
| $(eval __release_sources := $(call get-src-files-without-tag,debug)) \ |
| $(call set-src-files-target-cflags, $(__debug_sources), $(TARGET_debug_CFLAGS)) \ |
| $(call set-src-files-target-cflags, $(__release_sources),$(TARGET_release_CFLAGS)) \ |
| $(call set-src-files-text,$(LOCAL_SRC_FILES),bc$(space)$(space)) \ |
| |
| ifeq ($(strip $(filter-out $(NDK_KNOWN_ABIS),$(TARGET_ARCH_ABI))),) |
| |
| define cmd-build-shared-library |
| $(PRIVATE_CXX) \ |
| -Wl,-soname,$(notdir $(LOCAL_BUILT_MODULE)) \ |
| -shared \ |
| --sysroot=$(call host-path,$(PRIVATE_SYSROOT_LINK)) \ |
| $(PRIVATE_LINKER_OBJECTS_AND_LIBRARIES) \ |
| $(PRIVATE_LDFLAGS) \ |
| $(PRIVATE_LDLIBS) \ |
| -o $(call host-path,$(LOCAL_BUILT_MODULE)) && \ |
| $(BC2NATIVE) \ |
| --ndk-dir=$(NDK_ROOT) \ |
| --abi=$(TARGET_ARCH_ABI) \ |
| --platform=$(TARGET_PLATFORM) \ |
| --file $(call host-path, $(LOCAL_BUILT_MODULE)) $(patsubst %.bc,%.so,$(call host-path,$(LOCAL_BUILT_MODULE))) |
| endef |
| |
| define cmd-build-executable |
| $(PRIVATE_CXX) \ |
| -Wl,--gc-sections \ |
| -Wl,-z,nocopyreloc \ |
| --sysroot=$(call host-path,$(PRIVATE_SYSROOT_LINK)) \ |
| $(PRIVATE_LINKER_OBJECTS_AND_LIBRARIES) \ |
| $(PRIVATE_LDFLAGS) \ |
| $(PRIVATE_LDLIBS) \ |
| -o $(call host-path,$(LOCAL_BUILT_MODULE)) && \ |
| $(BC2NATIVE) \ |
| --ndk-dir=$(NDK_ROOT) \ |
| --abi=$(TARGET_ARCH_ABI) \ |
| --platform=$(TARGET_PLATFORM) \ |
| --file $(call host-path,$(LOCAL_BUILT_MODULE)) $(call host-path,$(LOCAL_BUILT_MODULE)) |
| endef |
| |
| endif |