1[short] skip
2
3# Packages in std do not have an install target.
4go list -f '{{.Target}}' fmt
5! stdout .
6go list -export -f '{{.Export}}' fmt
7stdout $GOCACHE
8
9# With GODEBUG=installgoroot=all, fmt has a target.
10# (Though we can't try installing it without modifying goroot).
11env GODEBUG=installgoroot=all
12go list -f '{{.Target}}' fmt
13stdout fmt\.a
14
15# However, the fake packages "builtin" and "unsafe" do not.
16go list -f '{{.Target}}' builtin unsafe
17! stdout .
18go install builtin unsafe # Should succeed as no-ops.
19
20# With CGO_ENABLED=0, packages that would have
21# an install target with cgo on no longer do.
22env GODEBUG=
23env CGO_ENABLED=0
24go list -f '{{.Target}}' runtime/cgo
25! stdout .
26go list -export -f '{{.Export}}' runtime/cgo
27stdout $GOCACHE
View as plain text