1 [short] skip
2
3 # Compiler name is always added.
4 go build
5 go version -m m$GOEXE
6 stdout '^\tbuild\t-compiler=gc$'
7 stdout '^\tbuild\tGOOS='
8 stdout '^\tbuild\tGOARCH='
9 [amd64] stdout '^\tbuild\tGOAMD64='
10 ! stdout asmflags|gcflags|ldflags|gccgoflags
11
12 # Toolchain flags are added if present.
13 # The raw flags are included, with package patterns if specified.
14 go build -asmflags=example.com/m=-D=FOO=bar
15 go version -m m$GOEXE
16 stdout '^\tbuild\t-asmflags=example\.com/m=-D=FOO=bar$'
17
18 go build -gcflags=example.com/m=-N
19 go version -m m$GOEXE
20 stdout '^\tbuild\t-gcflags=example\.com/m=-N$'
21
22 go build -ldflags=example.com/m=-w
23 go version -m m$GOEXE
24 stdout '^\tbuild\t-ldflags=example\.com/m=-w$'
25
26 # gccgoflags are not added when gc is used, and vice versa.
27 # TODO: test gccgo.
28 go build -gccgoflags=all=UNUSED
29 go version -m m$GOEXE
30 ! stdout gccgoflags
31
32 # Build and tool tags are added but not release tags.
33 # "race" is included with build tags but not "cgo".
34 go build -tags=a,b
35 go version -m m$GOEXE
36 stdout '^\tbuild\t-tags=a,b$'
37 [race] go build -race
38 [race] go version -m m$GOEXE
39 [race] ! stdout '^\tbuild\t-tags='
40 [race] stdout '^\tbuild\t-race=true$'
41
42 # CGO flags are separate settings.
43 # CGO_ENABLED is always present.
44 # Other flags are added if CGO_ENABLED is true.
45 env CGO_ENABLED=0
46 go build
47 go version -m m$GOEXE
48 stdout '^\tbuild\tCGO_ENABLED=0$'
49 ! stdout CGO_CPPFLAGS|CGO_CFLAGS|CGO_CXXFLAGS|CGO_LDFLAGS
50 [cgo] env CGO_ENABLED=1
51 [cgo] env CGO_CPPFLAGS=-DFROM_CPPFLAGS=1
52 [cgo] env CGO_CFLAGS=-DFROM_CFLAGS=1
53 [cgo] env CGO_CXXFLAGS=-DFROM_CXXFLAGS=1
54 [cgo] env CGO_LDFLAGS=-L/extra/dir/does/not/exist
55 [cgo] go build
56 [cgo] go version -m m$GOEXE
57 [cgo] stdout '^\tbuild\tCGO_ENABLED=1$'
58 [cgo] stdout '^\tbuild\tCGO_CPPFLAGS=-DFROM_CPPFLAGS=1$'
59 [cgo] stdout '^\tbuild\tCGO_CFLAGS=-DFROM_CFLAGS=1$'
60 [cgo] stdout '^\tbuild\tCGO_CXXFLAGS=-DFROM_CXXFLAGS=1$'
61 [cgo] stdout '^\tbuild\tCGO_LDFLAGS=-L/extra/dir/does/not/exist$'
62
63 -- go.mod --
64 module example.com/m
65
66 go 1.18
67 -- m.go --
68 package main
69
70 func main() {}
71
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