1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
// Copyright 2015 Google Inc. All rights reserved.
//
// 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.
package config
import (
"fmt"
"path/filepath"
"android/soong/android"
)
type toolchainFactory func(arch android.Arch) Toolchain
var toolchainFactories = make(map[android.OsType]map[android.ArchType]toolchainFactory)
func registerToolchainFactory(os android.OsType, arch android.ArchType, factory toolchainFactory) {
if toolchainFactories[os] == nil {
toolchainFactories[os] = make(map[android.ArchType]toolchainFactory)
}
toolchainFactories[os][arch] = factory
}
func FindToolchain(os android.OsType, arch android.Arch) Toolchain {
factory := toolchainFactories[os][arch.ArchType]
if factory == nil {
panic(fmt.Errorf("Toolchain not found for %s arch %q", os.String(), arch.String()))
}
return factory(arch)
}
type Toolchain interface {
Name() string
GccRoot() string
GccTriple() string
// GccVersion should return a real value, not a ninja reference
GccVersion() string
ToolPath() string
IncludeFlags() string
ClangTriple() string
ToolchainClangCflags() string
ToolchainClangLdflags() string
ClangAsflags() string
ClangCflags() string
ClangCppflags() string
ClangLdflags() string
ClangLldflags() string
ClangInstructionSetFlags(string) (string, error)
ndkTriple() string
YasmFlags() string
WindresFlags() string
Is64Bit() bool
ShlibSuffix() string
ExecutableSuffix() string
LibclangRuntimeLibraryArch() string
AvailableLibraries() []string
Bionic() bool
}
type toolchainBase struct {
}
func (t *toolchainBase) ndkTriple() string {
return ""
}
func NDKTriple(toolchain Toolchain) string {
triple := toolchain.ndkTriple()
if triple == "" {
// Use the clang triple if there is no explicit NDK triple
triple = toolchain.ClangTriple()
}
return triple
}
func (toolchainBase) ClangInstructionSetFlags(s string) (string, error) {
if s != "" {
return "", fmt.Errorf("instruction_set: %s is not a supported instruction set", s)
}
return "", nil
}
func (toolchainBase) ToolchainClangCflags() string {
return ""
}
func (toolchainBase) ToolchainClangLdflags() string {
return ""
}
func (toolchainBase) ShlibSuffix() string {
return ".so"
}
func (toolchainBase) ExecutableSuffix() string {
return ""
}
func (toolchainBase) ClangAsflags() string {
return ""
}
func (toolchainBase) YasmFlags() string {
return ""
}
func (toolchainBase) WindresFlags() string {
return ""
}
func (toolchainBase) LibclangRuntimeLibraryArch() string {
return ""
}
func (toolchainBase) AvailableLibraries() []string {
return []string{}
}
func (toolchainBase) Bionic() bool {
return true
}
func (t toolchainBase) ToolPath() string {
return ""
}
type toolchain64Bit struct {
toolchainBase
}
func (toolchain64Bit) Is64Bit() bool {
return true
}
type toolchain32Bit struct {
toolchainBase
}
func (toolchain32Bit) Is64Bit() bool {
return false
}
func variantOrDefault(variants map[string]string, choice string) string {
if ret, ok := variants[choice]; ok {
return ret
}
return variants[""]
}
func addPrefix(list []string, prefix string) []string {
for i := range list {
list[i] = prefix + list[i]
}
return list
}
func LibclangRuntimeLibrary(t Toolchain, library string) string {
arch := t.LibclangRuntimeLibraryArch()
if arch == "" {
return ""
}
if !t.Bionic() {
return "libclang_rt." + library + "-" + arch
}
return "libclang_rt." + library + "-" + arch + "-android"
}
func BuiltinsRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "builtins")
}
func AddressSanitizerRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "asan")
}
func HWAddressSanitizerRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "hwasan")
}
func HWAddressSanitizerStaticLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "hwasan_static")
}
func UndefinedBehaviorSanitizerRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "ubsan_standalone")
}
func UndefinedBehaviorSanitizerMinimalRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "ubsan_minimal")
}
func ThreadSanitizerRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "tsan")
}
func ProfileRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "profile")
}
func ScudoRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "scudo")
}
func ScudoMinimalRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "scudo_minimal")
}
func LibFuzzerRuntimeLibrary(t Toolchain) string {
return LibclangRuntimeLibrary(t, "fuzzer")
}
func ToolPath(t Toolchain) string {
if p := t.ToolPath(); p != "" {
return p
}
return filepath.Join(t.GccRoot(), t.GccTriple(), "bin")
}
var inList = android.InList
|
