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 2017 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 main
import (
"context"
"flag"
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"android/soong/ui/build"
"android/soong/ui/logger"
"android/soong/ui/tracer"
)
func indexList(s string, list []string) int {
for i, l := range list {
if l == s {
return i
}
}
return -1
}
func inList(s string, list []string) bool {
return indexList(s, list) != -1
}
func main() {
log := logger.New(os.Stderr)
defer log.Cleanup()
if len(os.Args) < 2 || !(inList("--make-mode", os.Args) ||
os.Args[1] == "--dumpvars-mode" ||
os.Args[1] == "--dumpvar-mode") {
log.Fatalln("The `soong` native UI is not yet available.")
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
trace := tracer.New(log)
defer trace.Close()
build.SetupSignals(log, cancel, func() {
trace.Close()
log.Cleanup()
})
buildCtx := build.Context{&build.ContextImpl{
Context: ctx,
Logger: log,
Tracer: trace,
StdioInterface: build.StdioImpl{},
}}
var config build.Config
if os.Args[1] == "--dumpvars-mode" || os.Args[1] == "--dumpvar-mode" {
config = build.NewConfig(buildCtx)
} else {
config = build.NewConfig(buildCtx, os.Args[1:]...)
}
log.SetVerbose(config.IsVerbose())
build.SetupOutDir(buildCtx, config)
if config.Dist() {
logsDir := filepath.Join(config.DistDir(), "logs")
os.MkdirAll(logsDir, 0777)
log.SetOutput(filepath.Join(logsDir, "soong.log"))
trace.SetOutput(filepath.Join(logsDir, "build.trace"))
} else {
log.SetOutput(filepath.Join(config.OutDir(), "soong.log"))
trace.SetOutput(filepath.Join(config.OutDir(), "build.trace"))
}
if start, ok := os.LookupEnv("TRACE_BEGIN_SOONG"); ok {
if !strings.HasSuffix(start, "N") {
if start_time, err := strconv.ParseUint(start, 10, 64); err == nil {
log.Verbosef("Took %dms to start up.",
time.Since(time.Unix(0, int64(start_time))).Nanoseconds()/time.Millisecond.Nanoseconds())
buildCtx.CompleteTrace("startup", start_time, uint64(time.Now().UnixNano()))
}
}
if executable, err := os.Executable(); err == nil {
trace.ImportMicrofactoryLog(filepath.Join(filepath.Dir(executable), "."+filepath.Base(executable)+".trace"))
}
}
f := build.NewSourceFinder(buildCtx, config)
defer f.Shutdown()
build.FindSources(buildCtx, config, f)
if os.Args[1] == "--dumpvar-mode" {
dumpVar(buildCtx, config, os.Args[2:])
} else if os.Args[1] == "--dumpvars-mode" {
dumpVars(buildCtx, config, os.Args[2:])
} else {
toBuild := build.BuildAll
if config.Checkbuild() {
toBuild |= build.RunBuildTests
}
build.Build(buildCtx, config, toBuild)
}
}
func dumpVar(ctx build.Context, config build.Config, args []string) {
flags := flag.NewFlagSet("dumpvar", flag.ExitOnError)
flags.Usage = func() {
fmt.Fprintf(os.Stderr, "usage: %s --dumpvar-mode [--abs] <VAR>\n\n", os.Args[0])
fmt.Fprintln(os.Stderr, "In dumpvar mode, print the value of the legacy make variable VAR to stdout")
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, "'report_config' is a special case that prints the human-readable config banner")
fmt.Fprintln(os.Stderr, "from the beginning of the build.")
fmt.Fprintln(os.Stderr, "")
flags.PrintDefaults()
}
abs := flags.Bool("abs", false, "Print the absolute path of the value")
flags.Parse(args)
if flags.NArg() != 1 {
flags.Usage()
os.Exit(1)
}
varName := flags.Arg(0)
if varName == "report_config" {
varData, err := build.DumpMakeVars(ctx, config, nil, build.BannerVars)
if err != nil {
ctx.Fatal(err)
}
fmt.Println(build.Banner(varData))
} else {
varData, err := build.DumpMakeVars(ctx, config, nil, []string{varName})
if err != nil {
ctx.Fatal(err)
}
if *abs {
var res []string
for _, path := range strings.Fields(varData[varName]) {
if abs, err := filepath.Abs(path); err == nil {
res = append(res, abs)
} else {
ctx.Fatalln("Failed to get absolute path of", path, err)
}
}
fmt.Println(strings.Join(res, " "))
} else {
fmt.Println(varData[varName])
}
}
}
func dumpVars(ctx build.Context, config build.Config, args []string) {
flags := flag.NewFlagSet("dumpvars", flag.ExitOnError)
flags.Usage = func() {
fmt.Fprintf(os.Stderr, "usage: %s --dumpvars-mode [--vars=\"VAR VAR ...\"]\n\n", os.Args[0])
fmt.Fprintln(os.Stderr, "In dumpvars mode, dump the values of one or more legacy make variables, in")
fmt.Fprintln(os.Stderr, "shell syntax. The resulting output may be sourced directly into a shell to")
fmt.Fprintln(os.Stderr, "set corresponding shell variables.")
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, "'report_config' is a special case that dumps a variable containing the")
fmt.Fprintln(os.Stderr, "human-readable config banner from the beginning of the build.")
fmt.Fprintln(os.Stderr, "")
flags.PrintDefaults()
}
varsStr := flags.String("vars", "", "Space-separated list of variables to dump")
absVarsStr := flags.String("abs-vars", "", "Space-separated list of variables to dump (using absolute paths)")
varPrefix := flags.String("var-prefix", "", "String to prepend to all variable names when dumping")
absVarPrefix := flags.String("abs-var-prefix", "", "String to prepent to all absolute path variable names when dumping")
flags.Parse(args)
if flags.NArg() != 0 {
flags.Usage()
os.Exit(1)
}
vars := strings.Fields(*varsStr)
absVars := strings.Fields(*absVarsStr)
allVars := append([]string{}, vars...)
allVars = append(allVars, absVars...)
if i := indexList("report_config", allVars); i != -1 {
allVars = append(allVars[:i], allVars[i+1:]...)
allVars = append(allVars, build.BannerVars...)
}
if len(allVars) == 0 {
return
}
varData, err := build.DumpMakeVars(ctx, config, nil, allVars)
if err != nil {
ctx.Fatal(err)
}
for _, name := range vars {
if name == "report_config" {
fmt.Printf("%sreport_config='%s'\n", *varPrefix, build.Banner(varData))
} else {
fmt.Printf("%s%s='%s'\n", *varPrefix, name, varData[name])
}
}
for _, name := range absVars {
var res []string
for _, path := range strings.Fields(varData[name]) {
abs, err := filepath.Abs(path)
if err != nil {
ctx.Fatalln("Failed to get absolute path of", path, err)
}
res = append(res, abs)
}
fmt.Printf("%s%s='%s'\n", *absVarPrefix, name, strings.Join(res, " "))
}
}
|
