173aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner# Copyright (C) 2009 The Android Open Source Project
273aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner#
373aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner# Licensed under the Apache License, Version 2.0 (the "License");
473aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner# you may not use this file except in compliance with the License.
573aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner# You may obtain a copy of the License at
673aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner#
773aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner#      http://www.apache.org/licenses/LICENSE-2.0
873aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner#
95049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# Unless required by applicable law or agreed to in writing, software
105049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# distributed under the License is distributed on an "AS IS" BASIS,
115049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
125049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# See the License for the specific language governing permissions and
135049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# limitations under the License.
145049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner#
155049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner
165049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# this file is used to prepare the NDK to build with the x86_64 llvm-3.4
175049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# toolchain any number of source files
185049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner#
195049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# its purpose is to define (or re-define) templates used to build
205049b437591600fb0d262e4215cee4226e63c6ceDavid 'Digit' Turner# various sources into target object files, libraries or executables.
217f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner#
227f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner# Note that this file may end up being parsed several times in future
237f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner# revisions of the NDK.
247f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner#
257f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner
267f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner#
277f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner# Override the toolchain prefix
287f26cc56c2345217c63b88283be03aa549dd71a6David 'Digit' Turner#
293cad1206d25b7970bcda44e0d662cfb8422774cbAndrew Hsieh
303cad1206d25b7970bcda44e0d662cfb8422774cbAndrew HsiehLLVM_VERSION := 3.4
313cad1206d25b7970bcda44e0d662cfb8422774cbAndrew HsiehLLVM_NAME := llvm-$(LLVM_VERSION)
323cad1206d25b7970bcda44e0d662cfb8422774cbAndrew HsiehLLVM_TOOLCHAIN_ROOT := $(NDK_ROOT)/toolchains/$(LLVM_NAME)
333cad1206d25b7970bcda44e0d662cfb8422774cbAndrew HsiehLLVM_TOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(LLVM_TOOLCHAIN_ROOT))
3401f5b425fcf47841ddc0d84d2dfade95d20ee5b6Lai Wei-ChihLLVM_TOOLCHAIN_PREFIX := $(LLVM_TOOLCHAIN_PREBUILT_ROOT)/bin/
35324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner
363cad1206d25b7970bcda44e0d662cfb8422774cbAndrew HsiehTOOLCHAIN_VERSION := 4.9
37324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTOOLCHAIN_NAME := x86_64-$(TOOLCHAIN_VERSION)
38324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTOOLCHAIN_ROOT := $(NDK_ROOT)/toolchains/$(TOOLCHAIN_NAME)
39324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(TOOLCHAIN_ROOT))
40324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTOOLCHAIN_PREFIX := $(TOOLCHAIN_PREBUILT_ROOT)/bin/x86_64-linux-android-
4134fc96f6925fda0c4204e34b807ad6d40860866fAndrew Hsieh
4234fc96f6925fda0c4204e34b807ad6d40860866fAndrew HsiehTARGET_CC := $(LLVM_TOOLCHAIN_PREFIX)clang$(HOST_EXEEXT)
43324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTARGET_CXX := $(LLVM_TOOLCHAIN_PREFIX)clang++$(HOST_EXEEXT)
44324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner
45324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerLLVM_TRIPLE := x86_64-none-linux-android
46324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner
47324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTARGET_CFLAGS := \
48324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner    -gcc-toolchain $(call host-path,$(TOOLCHAIN_PREBUILT_ROOT)) \
49324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner    -target $(LLVM_TRIPLE) \
50324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner    -ffunction-sections \
5134fc96f6925fda0c4204e34b807ad6d40860866fAndrew Hsieh    -funwind-tables \
5234fc96f6925fda0c4204e34b807ad6d40860866fAndrew Hsieh    -fstack-protector \
53324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner    -fPIC \
54324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner    -no-canonical-prefixes
55324d79f98d5338797721161d557c727165c23befDavid 'Digit' Turner
56324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTARGET_C_INCLUDES := \
5701f5b425fcf47841ddc0d84d2dfade95d20ee5b6Lai Wei-Chih    $(SYSROOT_INC)/usr/include
583cad1206d25b7970bcda44e0d662cfb8422774cbAndrew Hsieh
59324d79f98d5338797721161d557c727165c23befDavid 'Digit' TurnerTARGET_LDFLAGS += \
6073aed82e574b59039cd85be912ffe20b2c75bca0David 'Digit' Turner    -gcc-toolchain $(call host-path,$(TOOLCHAIN_PREBUILT_ROOT)) \
61    -target $(LLVM_TRIPLE) \
62    -no-canonical-prefixes
63
64TARGET_x86_64_release_CFLAGS := -O2 \
65                             -g \
66                             -DNDEBUG \
67                             -fomit-frame-pointer \
68                             -fstrict-aliasing
69
70TARGET_x86_64_debug_CFLAGS := $(TARGET_x86_64_release_CFLAGS) \
71                           -O0 \
72                           -UNDEBUG \
73                           -fno-omit-frame-pointer \
74                           -fno-strict-aliasing
75
76# This function will be called to determine the target CFLAGS used to build
77# a C or Assembler source file, based on its tags.
78#
79TARGET-process-src-files-tags = \
80$(eval __debug_sources := $(call get-src-files-with-tag,debug)) \
81$(eval __release_sources := $(call get-src-files-without-tag,debug)) \
82$(call set-src-files-target-cflags, $(__debug_sources), $(TARGET_x86_64_debug_CFLAGS)) \
83$(call set-src-files-target-cflags, $(__release_sources),$(TARGET_x86_64_release_CFLAGS)) \
84
85# The ABI-specific sub-directory that the SDK tools recognize for
86# this toolchain's generated binaries
87TARGET_ABI_SUBDIR := x86_64
88