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
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
// Copyright 2014 The Bazel Authors. 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 com.google.devtools.build.lib.rules.cpp;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
import com.google.devtools.build.lib.analysis.config.CompilationMode;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.collect.nestedset.Order;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.util.Pair;
import com.google.devtools.build.lib.util.Preconditions;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.util.Map;
import javax.annotation.Nullable;
/**
* Information about a C++ compiler used by the <code>cc_*</code> rules.
*/
@Immutable
public final class CcToolchainProvider implements TransitiveInfoProvider {
/**
* An empty toolchain to be returned in the error case (instead of null).
*/
public static final CcToolchainProvider EMPTY_TOOLCHAIN_IS_ERROR =
new CcToolchainProvider(
null,
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
null,
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER),
null,
PathFragment.EMPTY_FRAGMENT,
CppCompilationContext.EMPTY,
false,
false,
ImmutableMap.<String, String>of(),
ImmutableList.<Artifact>of(),
NestedSetBuilder.<Pair<String, String>>emptySet(Order.COMPILE_ORDER));
@Nullable private final CppConfiguration cppConfiguration;
private final NestedSet<Artifact> crosstool;
private final NestedSet<Artifact> crosstoolMiddleman;
private final NestedSet<Artifact> compile;
private final NestedSet<Artifact> strip;
private final NestedSet<Artifact> objCopy;
private final NestedSet<Artifact> link;
private final NestedSet<Artifact> dwp;
private final NestedSet<Artifact> libcLink;
private final NestedSet<Artifact> staticRuntimeLinkInputs;
@Nullable private final Artifact staticRuntimeLinkMiddleman;
private final NestedSet<Artifact> dynamicRuntimeLinkInputs;
@Nullable private final Artifact dynamicRuntimeLinkMiddleman;
private final PathFragment dynamicRuntimeSolibDir;
private final CppCompilationContext cppCompilationContext;
private final boolean supportsParamFiles;
private final boolean supportsHeaderParsing;
private final Map<String, String> buildVariables;
private final ImmutableList<Artifact> builtinIncludeFiles;
private final NestedSet<Pair<String, String>> coverageEnvironment;
public CcToolchainProvider(
@Nullable CppConfiguration cppConfiguration,
NestedSet<Artifact> crosstool,
NestedSet<Artifact> crosstoolMiddleman,
NestedSet<Artifact> compile,
NestedSet<Artifact> strip,
NestedSet<Artifact> objCopy,
NestedSet<Artifact> link,
NestedSet<Artifact> dwp,
NestedSet<Artifact> libcLink,
NestedSet<Artifact> staticRuntimeLinkInputs,
@Nullable Artifact staticRuntimeLinkMiddleman,
NestedSet<Artifact> dynamicRuntimeLinkInputs,
@Nullable Artifact dynamicRuntimeLinkMiddleman,
PathFragment dynamicRuntimeSolibDir,
CppCompilationContext cppCompilationContext,
boolean supportsParamFiles,
boolean supportsHeaderParsing,
Map<String, String> buildVariables,
ImmutableList<Artifact> builtinIncludeFiles,
NestedSet<Pair<String, String>> coverageEnvironment) {
this.cppConfiguration = cppConfiguration;
this.crosstool = Preconditions.checkNotNull(crosstool);
this.crosstoolMiddleman = Preconditions.checkNotNull(crosstoolMiddleman);
this.compile = Preconditions.checkNotNull(compile);
this.strip = Preconditions.checkNotNull(strip);
this.objCopy = Preconditions.checkNotNull(objCopy);
this.link = Preconditions.checkNotNull(link);
this.dwp = Preconditions.checkNotNull(dwp);
this.libcLink = Preconditions.checkNotNull(libcLink);
this.staticRuntimeLinkInputs = Preconditions.checkNotNull(staticRuntimeLinkInputs);
this.staticRuntimeLinkMiddleman = staticRuntimeLinkMiddleman;
this.dynamicRuntimeLinkInputs = Preconditions.checkNotNull(dynamicRuntimeLinkInputs);
this.dynamicRuntimeLinkMiddleman = dynamicRuntimeLinkMiddleman;
this.dynamicRuntimeSolibDir = Preconditions.checkNotNull(dynamicRuntimeSolibDir);
this.cppCompilationContext = Preconditions.checkNotNull(cppCompilationContext);
this.supportsParamFiles = supportsParamFiles;
this.supportsHeaderParsing = supportsHeaderParsing;
this.buildVariables = buildVariables;
this.builtinIncludeFiles = builtinIncludeFiles;
this.coverageEnvironment = coverageEnvironment;
}
/**
* Returns all the files in Crosstool. Is not a middleman.
*/
public NestedSet<Artifact> getCrosstool() {
return crosstool;
}
/**
* Returns a middleman for all the files in Crosstool.
*/
public NestedSet<Artifact> getCrosstoolMiddleman() {
return crosstoolMiddleman;
}
/**
* Returns the files necessary for compilation.
*/
public NestedSet<Artifact> getCompile() {
return compile;
}
/**
* Returns the files necessary for a 'strip' invocation.
*/
public NestedSet<Artifact> getStrip() {
return strip;
}
/**
* Returns the files necessary for an 'objcopy' invocation.
*/
public NestedSet<Artifact> getObjcopy() {
return objCopy;
}
/**
* Returns the files necessary for linking, including the files needed for libc.
*/
public NestedSet<Artifact> getLink() {
return link;
}
public NestedSet<Artifact> getDwp() {
return dwp;
}
public NestedSet<Artifact> getLibcLink() {
return libcLink;
}
/**
* Returns the static runtime libraries.
*/
public NestedSet<Artifact> getStaticRuntimeLinkInputs() {
return staticRuntimeLinkInputs;
}
/**
* Returns an aggregating middleman that represents the static runtime libraries.
*/
@Nullable public Artifact getStaticRuntimeLinkMiddleman() {
return staticRuntimeLinkMiddleman;
}
/**
* Returns the dynamic runtime libraries.
*/
public NestedSet<Artifact> getDynamicRuntimeLinkInputs() {
return dynamicRuntimeLinkInputs;
}
/**
* Returns an aggregating middleman that represents the dynamic runtime libraries.
*/
@Nullable public Artifact getDynamicRuntimeLinkMiddleman() {
return dynamicRuntimeLinkMiddleman;
}
/**
* Returns the name of the directory where the solib symlinks for the dynamic runtime libraries
* live. The directory itself will be under the root of the host configuration in the 'bin'
* directory.
*/
public PathFragment getDynamicRuntimeSolibDir() {
return dynamicRuntimeSolibDir;
}
/**
* Returns the C++ compilation context for the toolchain.
*/
public CppCompilationContext getCppCompilationContext() {
return cppCompilationContext;
}
/**
* Whether the toolchains supports parameter files.
*/
public boolean supportsParamFiles() {
return supportsParamFiles;
}
/**
* Whether the toolchains supports header parsing.
*/
public boolean supportsHeaderParsing() {
return supportsHeaderParsing;
}
/**
* Returns the configured features of the toolchain.
*/
@Nullable
public CcToolchainFeatures getFeatures() {
return cppConfiguration == null ? null : cppConfiguration.getFeatures();
}
/**
* Returns the compilation mode.
*/
@Nullable
public CompilationMode getCompilationMode() {
return cppConfiguration == null ? null : cppConfiguration.getCompilationMode();
}
@Nullable
public CppConfiguration getCppConfiguration() {
return cppConfiguration;
}
/**
* Returns build variables to be templated into the crosstool.
*/
public Map<String, String> getBuildVariables() {
return buildVariables;
}
/**
* Return the set of include files that may be included even if they are not mentioned in the
* source file or any of the headers included by it.
*/
public ImmutableList<Artifact> getBuiltinIncludeFiles() {
return builtinIncludeFiles;
}
/**
* Returns the environment variables that need to be added to tests that collect code coverage.
*/
public NestedSet<Pair<String, String>> getCoverageEnvironment() {
return coverageEnvironment;
}
}
|