blob: 139d0cdbe64ef33ad86122bbb0e296b0d9a36fc6 (
plain)
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
|
#!/bin/sh
# Copyright 2016 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# Given a source directory, returns the non-test Go files that should
# be built for this target. This implements Go's build constraints in
# a shell script. There is similar code in testsuite/gotest.
set -e
LANG=C
LC_ALL=C
LC_CTYPE=C
export LANG LC_ALL LC_CTYPE
srcdir=""
goarch=""
goos=""
extrafiles=""
cmdlinetag="nosuchtag"
cgotag="cgo"
for arg; do
case "x$arg" in
x--srcdir)
srcdir=$2
shift
shift
;;
x--srcdir=*)
srcdir=`echo $1 | sed -e 's/^--srcdir=//'`
shift
;;
x--goarch)
goarch=$2
shift
shift
;;
x--goarch=*)
goarch=`echo $1 | sed -e 's/^--goarch=//'`
shift
;;
x--goos)
goos=$2
shift
shift
;;
x--goos=*)
goos=`echo $1 | sed -e 's/^--goos=//'`
shift
;;
x--extrafiles)
extrafiles=$2
shift
shift
;;
x--extrafiles=*)
extrafiles=`echo $1 | sed -e 's/^--extrafiles=//'`
shift
;;
x--tag)
cmdlinetag=$2
shift
shift
;;
x--tag=*)
cmdlinetag=`echo $1 | sed -e 's/^--tag=//'`
shift
;;
x--nocgo)
cgotag="nosuchtag"
shift
;;
*)
echo 1>&2 "unknown argument $arg"
exit 1
;;
esac
done
cd $srcdir
gofiles=
for f in *.go; do
case $f in
*_test.go)
;;
*.go)
gofiles="$gofiles $f"
;;
esac
done
if test "$gofiles" = ""; then
echo 1>&2 "no non-test .go files in $srcdir"
exit 1
fi
gobuild() {
line=$(echo "$1" | sed -e 's|//go:build ||')
line=$(echo "$line" | sed -e 's/go1\.[0-9]\+/1/g' -e 's/goexperiment\./goexperiment/')
line=" $line "
wrap='[ ()!&|]'
for ones in $goarch $goos $cgotag $cmdlinetag gccgo goexperimentfieldtrack; do
line=$(echo "$line" | sed -e "s/\\(${wrap}\\)${ones}\\(${wrap}\\)/"'\11\2/g')
done
# 386 is a special case since it looks like a number to the shell.
# We need it to be 0 if it's not $goarch.
if test "$goarch" != "386"; then
line=$(echo "$line" | sed -e "s/\\(${wrap}\\)386\\(${wrap}\\)/\10\2/g")
fi
(($line))
}
matched=
for f in $gofiles; do
tag1=`echo $f | sed -e 's/^.*_\([^_]*\).go$/\1/'`
tag2=`echo $f | sed -e 's/^.*_\([^_]*\)_[^_]*.go$/\1/'`
if test x$tag1 = x$f; then
tag1=
fi
if test x$tag2 = x$f; then
tag2=
fi
case "$tag1" in
"") ;;
$goarch) ;;
$goos) ;;
aix | android | darwin | dragonfly | freebsd | illumos | hurd | ios | js | linux | nacl | netbsd | openbsd | plan9 | solaris | windows | zos)
tag1=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | nios2 | ppc | ppc64 | ppc64le | riscv | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64 | wasm)
tag1=nonmatchingtag
;;
*)
# File name like x_amd64_random.go, where tag1=random.
# Don't match based on tag2.
tag2=
;;
esac
case "$tag2" in
"") ;;
$goarch) ;;
$goos) ;;
aix | android | darwin | dragonfly | freebsd | hurd | ios | illumos | js | linux | nacl | netbsd | openbsd | plan9 | solaris | windows | zos)
tag2=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | nios2 | ppc | ppc64 | ppc64le | riscv | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64 | wasm)
tag2=nonmatchingtag
;;
esac
if test x$tag1 = xnonmatchingtag -o x$tag2 = xnonmatchingtag; then
continue
fi
# Check for go:build line
build=$(sed '/^package /q' < $f | grep '^//go:build ' | cat)
if test -n "$build"; then
if $(gobuild "$build"); then
matched="$matched $srcdir/$f"
fi
continue
fi
# No go:build line, check for +build lines.
# Pipe through cat so that `set -e` doesn't affect fgrep.
tags=`sed '/^package /q' < $f | grep '^// *+build ' | cat`
omatch=true
first=true
match=false
for tag in $tags; do
case $tag in
"//")
;;
"+build" | "//+build")
if test "$first" = "true"; then
first=false
elif test "$match" = "false"; then
omatch=false
fi
match=false
;;
$goos | $goarch | $cgotag | $cmdlinetag | "gccgo" | "goexperiment.fieldtrack" | go1.[0-9] | go1.[0-9][0-9])
match=true
;;
"!"$goos | "!"$goarch | "!"$cgotag | "!"$cmdlinetag | "!gccgo" | "!goexperiment.fieldtrack" | "!"go1.[0-9] | "!"go1.1[0-7])
;;
*,*)
cmatch=true
for ctag in `echo $tag | sed -e 's/,/ /g'`; do
case $ctag in
$goos | $goarch | $cgotag | $cmdlinetag | "gccgo" | "goexperiment.fieldtrack" | go1.[0-9] | go1.[0-9][0-9])
;;
"!"$goos | "!"$goarch | "!"$cgotag | "!"$cmdlinetag | "!gccgo" | "!goexperiment.fieldtrack" | "!"go1.[0-9] | "!"go1.1[0-7])
cmatch=false
;;
"!"*)
;;
*)
cmatch=false
;;
esac
done
if test "$cmatch" = "true"; then
match=true
fi
;;
"!"*)
match=true
;;
esac
done
if test "$match" = "false" -a "$first" = "false"; then
omatch=false
fi
if test "$omatch" = "true"; then
matched="$matched $srcdir/$f"
fi
done
echo $matched $extrafiles
exit 0
|
