1 # Copyright (C) 2014 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 # 15 16 # this file is used to prepare the NDK to build with the mips64el llvm toolchain 17 # any number of source files 18 # 19 # its purpose is to define (or re-define) templates used to build 20 # various sources into target object files, libraries or executables. 21 # 22 # Note that this file may end up being parsed several times in future 23 # revisions of the NDK. 24 # 25 26 # 27 # Override the toolchain prefix 28 # 29 30 LLVM_TOOLCHAIN_PREBUILT_ROOT := $(call get-toolchain-root,llvm) 31 LLVM_TOOLCHAIN_PREFIX := $(LLVM_TOOLCHAIN_PREBUILT_ROOT)/bin/ 32 33 TOOLCHAIN_NAME := mips64el-linux-android 34 BINUTILS_ROOT := $(call get-binutils-root,$(NDK_ROOT),$(TOOLCHAIN_NAME)) 35 TOOLCHAIN_ROOT := $(call get-toolchain-root,$(TOOLCHAIN_NAME)-4.9) 36 TOOLCHAIN_PREFIX := $(TOOLCHAIN_ROOT)/bin/$(TOOLCHAIN_NAME)- 37 38 TARGET_CC := $(LLVM_TOOLCHAIN_PREFIX)clang$(HOST_EXEEXT) 39 TARGET_CXX := $(LLVM_TOOLCHAIN_PREFIX)clang++$(HOST_EXEEXT) 40 41 # 42 # CFLAGS, C_INCLUDES, and LDFLAGS 43 # 44 45 LLVM_TRIPLE := mips64el-none-linux-android 46 47 TARGET_CFLAGS := \ 48 -gcc-toolchain $(call host-path,$(TOOLCHAIN_ROOT)) \ 49 -target $(LLVM_TRIPLE) \ 50 -fpic \ 51 -fno-strict-aliasing \ 52 -finline-functions \ 53 -ffunction-sections \ 54 -funwind-tables \ 55 -fstack-protector-strong \ 56 -fmessage-length=0 \ 57 -Wno-invalid-command-line-argument \ 58 -Wno-unused-command-line-argument \ 59 -no-canonical-prefixes 60 61 TARGET_LDFLAGS += \ 62 -gcc-toolchain $(call host-path,$(TOOLCHAIN_ROOT)) \ 63 -target $(LLVM_TRIPLE) \ 64 -no-canonical-prefixes 65 66 TARGET_mips64_release_CFLAGS := -O2 \ 67 -g \ 68 -DNDEBUG \ 69 -fomit-frame-pointer 70 71 TARGET_mips64_debug_CFLAGS := -O0 \ 72 -g \ 73 -fno-omit-frame-pointer 74 75 76 # This function will be called to determine the target CFLAGS used to build 77 # a C or Assembler source file, based on its tags. 78 TARGET-process-src-files-tags = \ 79 $(eval __debug_sources := $(call get-src-files-with-tag,debug)) \ 80 $(eval __release_sources := $(call get-src-files-without-tag,debug)) \ 81 $(call set-src-files-target-cflags, \ 82 $(__debug_sources),\ 83 $(TARGET_mips64_debug_CFLAGS)) \ 84 $(call set-src-files-target-cflags,\ 85 $(__release_sources),\ 86 $(TARGET_mips64_release_CFLAGS)) \ 87
