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-3.4 17# toolchain 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 30LLVM_VERSION := 3.4 31LLVM_NAME := llvm-$(LLVM_VERSION) 32LLVM_TOOLCHAIN_ROOT := $(NDK_ROOT)/toolchains/$(LLVM_NAME) 33LLVM_TOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(LLVM_TOOLCHAIN_ROOT)) 34LLVM_TOOLCHAIN_PREFIX := $(LLVM_TOOLCHAIN_PREBUILT_ROOT)/bin/ 35 36TOOLCHAIN_VERSION := 4.9 37TOOLCHAIN_NAME := mips64el-linux-android-$(TOOLCHAIN_VERSION) 38TOOLCHAIN_ROOT := $(NDK_ROOT)/toolchains/$(TOOLCHAIN_NAME) 39TOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(TOOLCHAIN_ROOT)) 40TOOLCHAIN_PREFIX := $(TOOLCHAIN_PREBUILT_ROOT)/bin/mips64el-linux-android- 41 42TARGET_CC := $(LLVM_TOOLCHAIN_PREFIX)clang$(HOST_EXEEXT) 43TARGET_CXX := $(LLVM_TOOLCHAIN_PREFIX)clang++$(HOST_EXEEXT) 44 45# 46# CFLAGS, C_INCLUDES, and LDFLAGS 47# 48 49LLVM_TRIPLE := mips64el-none-linux-android 50 51TARGET_CFLAGS := \ 52 -gcc-toolchain $(call host-path,$(TOOLCHAIN_PREBUILT_ROOT)) \ 53 -target $(LLVM_TRIPLE) \ 54 -fpic \ 55 -fno-strict-aliasing \ 56 -finline-functions \ 57 -ffunction-sections \ 58 -funwind-tables \ 59 -fmessage-length=0 \ 60 -no-canonical-prefixes 61 62TARGET_LDFLAGS += \ 63 -gcc-toolchain $(call host-path,$(TOOLCHAIN_PREBUILT_ROOT)) \ 64 -target $(LLVM_TRIPLE) \ 65 -no-canonical-prefixes 66 67TARGET_C_INCLUDES := \ 68 $(SYSROOT_INC)/usr/include 69 70TARGET_mips64_release_CFLAGS := -O2 \ 71 -g \ 72 -DNDEBUG \ 73 -fomit-frame-pointer 74 75TARGET_mips64_debug_CFLAGS := -O0 \ 76 -g \ 77 -fno-omit-frame-pointer 78 79 80# This function will be called to determine the target CFLAGS used to build 81# a C or Assembler source file, based on its tags. 82TARGET-process-src-files-tags = \ 83$(eval __debug_sources := $(call get-src-files-with-tag,debug)) \ 84$(eval __release_sources := $(call get-src-files-without-tag,debug)) \ 85$(call set-src-files-target-cflags, \ 86 $(__debug_sources),\ 87 $(TARGET_mips64_debug_CFLAGS)) \ 88$(call set-src-files-target-cflags,\ 89 $(__release_sources),\ 90 $(TARGET_mips64_release_CFLAGS)) \ 91