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
|
// 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 android
import (
"github.com/google/blueprint"
)
var (
pctx = NewPackageContext("android/soong/android")
cpPreserveSymlinks = pctx.VariableConfigMethod("cpPreserveSymlinks",
Config.CpPreserveSymlinksFlags)
// A phony rule that is not the built-in Ninja phony rule. The built-in
// phony rule has special behavior that is sometimes not desired. See the
// Ninja docs for more details.
Phony = pctx.AndroidStaticRule("Phony",
blueprint.RuleParams{
Command: "# phony $out",
Description: "phony $out",
})
// GeneratedFile is a rule for indicating that a given file was generated
// while running soong. This allows the file to be cleaned up if it ever
// stops being generated by soong.
GeneratedFile = pctx.AndroidStaticRule("GeneratedFile",
blueprint.RuleParams{
Command: "# generated $out",
Description: "generated $out",
Generator: true,
})
// A copy rule.
Cp = pctx.AndroidStaticRule("Cp",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpPreserveSymlinks $cpFlags $in $out$extraCmds",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A copy rule wrapped with bash.
CpWithBash = pctx.AndroidStaticRule("CpWithBash",
blueprint.RuleParams{
Command: "/bin/bash -c \"rm -f $out && cp $cpFlags $cpPreserveSymlinks $in $out$extraCmds\"",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A copy rule that doesn't preserve symlinks.
CpNoPreserveSymlink = pctx.AndroidStaticRule("CpNoPreserveSymlink",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpFlags $in $out$extraCmds",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A copy rule that only updates the output if it changed.
CpIfChanged = pctx.AndroidStaticRule("CpIfChanged",
blueprint.RuleParams{
Command: "if ! cmp -s $in $out; then cp $in $out; fi",
Description: "cp if changed $out",
Restat: true,
})
CpExecutable = pctx.AndroidStaticRule("CpExecutable",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpFlags $in $out && chmod +x $out$extraCmds",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A copy executable rule wrapped with bash
CpExecutableWithBash = pctx.AndroidStaticRule("CpExecutableWithBash",
blueprint.RuleParams{
Command: "/bin/bash -c \"(rm -f $out && cp $cpFlags $cpPreserveSymlinks $in $out ) && (chmod +x $out$extraCmds )\"",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A timestamp touch rule.
Touch = pctx.AndroidStaticRule("Touch",
blueprint.RuleParams{
Command: "touch $out",
Description: "touch $out",
})
// A symlink rule.
Symlink = pctx.AndroidStaticRule("Symlink",
blueprint.RuleParams{
Command: "rm -f $out && ln -f -s $fromPath $out",
Description: "symlink $out",
},
"fromPath")
// A symlink rule wrapped with bash
SymlinkWithBash = pctx.AndroidStaticRule("SymlinkWithBash",
blueprint.RuleParams{
Command: "/bin/bash -c \"rm -f $out && ln -sfn $fromPath $out\"",
Description: "symlink $out",
},
"fromPath")
ErrorRule = pctx.AndroidStaticRule("Error",
blueprint.RuleParams{
Command: `echo "$error" && false`,
Description: "error building $out",
},
"error")
Cat = pctx.AndroidStaticRule("Cat",
blueprint.RuleParams{
Command: "rm -f $out && cat $in > $out",
Description: "concatenate files to $out",
})
// Used only when USE_GOMA=true is set, to restrict non-goma jobs to the local parallelism value
localPool = blueprint.NewBuiltinPool("local_pool")
// Used only by RuleBuilder to identify remoteable rules. Does not actually get created in ninja.
remotePool = blueprint.NewBuiltinPool("remote_pool")
// Used for processes that need significant RAM to ensure there are not too many running in parallel.
highmemPool = blueprint.NewBuiltinPool("highmem_pool")
)
func init() {
pctx.Import("github.com/google/blueprint/bootstrap")
pctx.VariableFunc("RBEWrapper", func(ctx PackageVarContext) string {
return ctx.Config().RBEWrapper()
})
}
// CopyFileRule creates a ninja rule to copy path to outPath.
func CopyFileRule(ctx ModuleContext, path Path, outPath OutputPath) {
ctx.Build(pctx, BuildParams{
Rule: Cp,
Input: path,
Output: outPath,
Description: "copy " + outPath.Base(),
})
}
|