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Colin Cross023f1e82015-11-23 16:15:10 -08001// Copyright 2015 Google Inc. All rights reserved.
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
Colin Crossb98c8b02016-07-29 13:44:28 -070015package config
Colin Cross023f1e82015-11-23 16:15:10 -080016
17import (
18 "strings"
19
Colin Cross635c3b02016-05-18 15:37:25 -070020 "android/soong/android"
Colin Cross023f1e82015-11-23 16:15:10 -080021)
22
23var (
24 mipsCflags = []string{
Colin Cross023f1e82015-11-23 16:15:10 -080025 "-fomit-frame-pointer",
Colin Cross023f1e82015-11-23 16:15:10 -080026 "-funswitch-loops",
Colin Cross023f1e82015-11-23 16:15:10 -080027 "-Umips",
Colin Cross023f1e82015-11-23 16:15:10 -080028 "-fdata-sections",
Colin Cross023f1e82015-11-23 16:15:10 -080029
30 // TARGET_RELEASE_CFLAGS
Colin Cross023f1e82015-11-23 16:15:10 -080031 "-fgcse-after-reload",
32 "-frerun-cse-after-loop",
33 "-frename-registers",
34 }
35
Dan Willemsenc785ff32016-05-09 13:34:35 -070036 mipsClangCflags = append(mipsCflags, []string{
37 "-fPIC",
Yi Kong5cf39482017-04-21 11:47:16 -070038 "-fintegrated-as",
Dan Willemsenc785ff32016-05-09 13:34:35 -070039 }...)
40
Colin Cross26f14502017-11-06 13:59:48 -080041 mipsCppflags = []string{}
Colin Cross023f1e82015-11-23 16:15:10 -080042
43 mipsLdflags = []string{
Colin Cross023f1e82015-11-23 16:15:10 -080044 "-Wl,--allow-shlib-undefined",
45 }
46
47 mipsToolchainLdflags = []string{
48 "-Wl,-melf32ltsmip",
49 }
50
51 mipsArchVariantCflags = map[string][]string{
52 "mips32-fp": []string{
53 "-mips32",
54 "-mfp32",
55 "-modd-spreg",
56 "-mno-synci",
57 },
58 "mips32r2-fp": []string{
59 "-mips32r2",
60 "-mfp32",
61 "-modd-spreg",
Dan Willemsenc785ff32016-05-09 13:34:35 -070062 "-msynci",
Colin Cross023f1e82015-11-23 16:15:10 -080063 },
64 "mips32r2-fp-xburst": []string{
65 "-mips32r2",
66 "-mfp32",
67 "-modd-spreg",
68 "-mno-fused-madd",
Colin Cross023f1e82015-11-23 16:15:10 -080069 "-mno-synci",
70 },
71 "mips32r2dsp-fp": []string{
72 "-mips32r2",
73 "-mfp32",
74 "-modd-spreg",
75 "-mdsp",
76 "-msynci",
77 },
78 "mips32r2dspr2-fp": []string{
79 "-mips32r2",
80 "-mfp32",
81 "-modd-spreg",
82 "-mdspr2",
83 "-msynci",
84 },
85 "mips32r6": []string{
86 "-mips32r6",
87 "-mfp64",
88 "-mno-odd-spreg",
89 "-msynci",
90 },
91 }
92)
93
Dan Willemsen34fc3b12015-12-07 12:30:44 -080094const (
95 mipsGccVersion = "4.9"
96)
97
Colin Cross023f1e82015-11-23 16:15:10 -080098func init() {
Dan Willemsenb1957a52016-06-23 23:44:54 -070099 android.RegisterArchVariants(android.Mips,
100 "mips32_fp",
101 "mips32r2_fp",
102 "mips32r2_fp_xburst",
103 "mips32r2dsp_fp",
104 "mips32r2dspr2_fp",
105 "mips32r6")
Colin Cross0906f172017-04-26 14:00:43 -0700106 android.RegisterArchFeatures(android.Mips,
107 "dspr2",
Colin Cross432c2862017-05-01 16:43:41 -0700108 "rev6",
109 "msa")
Colin Cross0906f172017-04-26 14:00:43 -0700110 android.RegisterArchVariantFeatures(android.Mips, "mips32r2dspr2_fp",
111 "dspr2")
Dan Willemsenb1957a52016-06-23 23:44:54 -0700112 android.RegisterArchVariantFeatures(android.Mips, "mips32r6",
Colin Cross023f1e82015-11-23 16:15:10 -0800113 "rev6")
114
Dan Willemsen34fc3b12015-12-07 12:30:44 -0800115 pctx.StaticVariable("mipsGccVersion", mipsGccVersion)
Colin Cross023f1e82015-11-23 16:15:10 -0800116
Colin Crossb98c8b02016-07-29 13:44:28 -0700117 pctx.SourcePathVariable("MipsGccRoot",
Dan Willemsen34fc3b12015-12-07 12:30:44 -0800118 "prebuilts/gcc/${HostPrebuiltTag}/mips/mips64el-linux-android-${mipsGccVersion}")
Colin Cross023f1e82015-11-23 16:15:10 -0800119
Colin Crossb98c8b02016-07-29 13:44:28 -0700120 pctx.StaticVariable("MipsToolchainLdflags", strings.Join(mipsToolchainLdflags, " "))
121 pctx.StaticVariable("MipsCflags", strings.Join(mipsCflags, " "))
122 pctx.StaticVariable("MipsLdflags", strings.Join(mipsLdflags, " "))
123 pctx.StaticVariable("MipsCppflags", strings.Join(mipsCppflags, " "))
Elliott Hughesde28deb2017-10-12 09:07:53 -0700124 pctx.StaticVariable("MipsIncludeFlags", bionicHeaders("mips"))
Colin Cross023f1e82015-11-23 16:15:10 -0800125
126 // Clang cflags
Colin Crossb98c8b02016-07-29 13:44:28 -0700127 pctx.StaticVariable("MipsClangCflags", strings.Join(ClangFilterUnknownCflags(mipsClangCflags), " "))
128 pctx.StaticVariable("MipsClangLdflags", strings.Join(ClangFilterUnknownCflags(mipsLdflags), " "))
129 pctx.StaticVariable("MipsClangCppflags", strings.Join(ClangFilterUnknownCflags(mipsCppflags), " "))
Colin Cross023f1e82015-11-23 16:15:10 -0800130
131 // Extended cflags
132
133 // Architecture variant cflags
134 for variant, cflags := range mipsArchVariantCflags {
Colin Crossb98c8b02016-07-29 13:44:28 -0700135 pctx.StaticVariable("Mips"+variant+"VariantCflags", strings.Join(cflags, " "))
136 pctx.StaticVariable("Mips"+variant+"VariantClangCflags",
137 strings.Join(ClangFilterUnknownCflags(cflags), " "))
Colin Cross023f1e82015-11-23 16:15:10 -0800138 }
139}
140
141type toolchainMips struct {
142 toolchain32Bit
143 cflags, clangCflags string
144 toolchainCflags, toolchainClangCflags string
145}
146
147func (t *toolchainMips) Name() string {
148 return "mips"
149}
150
151func (t *toolchainMips) GccRoot() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700152 return "${config.MipsGccRoot}"
Colin Cross023f1e82015-11-23 16:15:10 -0800153}
154
155func (t *toolchainMips) GccTriple() string {
Dan Albert84f431f2016-07-20 14:44:26 -0700156 return "mips64el-linux-android"
Colin Cross023f1e82015-11-23 16:15:10 -0800157}
158
159func (t *toolchainMips) GccVersion() string {
Dan Willemsen34fc3b12015-12-07 12:30:44 -0800160 return mipsGccVersion
Colin Cross023f1e82015-11-23 16:15:10 -0800161}
162
163func (t *toolchainMips) ToolchainLdflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700164 return "${config.MipsToolchainLdflags}"
Colin Cross023f1e82015-11-23 16:15:10 -0800165}
166
167func (t *toolchainMips) ToolchainCflags() string {
168 return t.toolchainCflags
169}
170
171func (t *toolchainMips) Cflags() string {
172 return t.cflags
173}
174
175func (t *toolchainMips) Cppflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700176 return "${config.MipsCppflags}"
Colin Cross023f1e82015-11-23 16:15:10 -0800177}
178
179func (t *toolchainMips) Ldflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700180 return "${config.MipsLdflags}"
Colin Cross023f1e82015-11-23 16:15:10 -0800181}
182
183func (t *toolchainMips) IncludeFlags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700184 return "${config.MipsIncludeFlags}"
Colin Cross023f1e82015-11-23 16:15:10 -0800185}
186
187func (t *toolchainMips) ClangTriple() string {
Dan Albert84f431f2016-07-20 14:44:26 -0700188 return "mipsel-linux-android"
Colin Cross023f1e82015-11-23 16:15:10 -0800189}
190
Dan Willemsenc785ff32016-05-09 13:34:35 -0700191func (t *toolchainMips) ToolchainClangLdflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700192 return "${config.MipsToolchainLdflags}"
Dan Willemsenc785ff32016-05-09 13:34:35 -0700193}
194
Colin Cross023f1e82015-11-23 16:15:10 -0800195func (t *toolchainMips) ToolchainClangCflags() string {
196 return t.toolchainClangCflags
197}
198
Dan Willemsen32968a22016-01-12 22:25:34 -0800199func (t *toolchainMips) ClangAsflags() string {
Pirama Arumuga Nainar58e2dcd2016-06-29 17:09:30 -0700200 return "-fPIC -fno-integrated-as"
Dan Willemsen32968a22016-01-12 22:25:34 -0800201}
202
Colin Cross023f1e82015-11-23 16:15:10 -0800203func (t *toolchainMips) ClangCflags() string {
204 return t.clangCflags
205}
206
207func (t *toolchainMips) ClangCppflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700208 return "${config.MipsClangCppflags}"
Colin Cross023f1e82015-11-23 16:15:10 -0800209}
210
211func (t *toolchainMips) ClangLdflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700212 return "${config.MipsClangLdflags}"
Colin Cross023f1e82015-11-23 16:15:10 -0800213}
214
Evgenii Stepanovaf36db12016-08-15 14:18:24 -0700215func (toolchainMips) SanitizerRuntimeLibraryArch() string {
216 return "mips"
Colin Crossd87145f2016-05-19 22:43:46 -0700217}
218
Colin Cross635c3b02016-05-18 15:37:25 -0700219func mipsToolchainFactory(arch android.Arch) Toolchain {
Colin Cross023f1e82015-11-23 16:15:10 -0800220 return &toolchainMips{
Colin Crossb98c8b02016-07-29 13:44:28 -0700221 cflags: "${config.MipsCflags}",
222 clangCflags: "${config.MipsClangCflags}",
223 toolchainCflags: "${config.Mips" + arch.ArchVariant + "VariantCflags}",
224 toolchainClangCflags: "${config.Mips" + arch.ArchVariant + "VariantClangCflags}",
Colin Cross023f1e82015-11-23 16:15:10 -0800225 }
226}
227
228func init() {
Colin Crossa1ad8d12016-06-01 17:09:44 -0700229 registerToolchainFactory(android.Android, android.Mips, mipsToolchainFactory)
Colin Cross023f1e82015-11-23 16:15:10 -0800230}