diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/go/build.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go index 54b655287a..0166e9126b 100644 --- a/src/cmd/go/build.go +++ b/src/cmd/go/build.go @@ -3341,6 +3341,10 @@ func raceInit() { fmt.Fprintf(os.Stderr, "go %s: -race is only supported on linux/amd64, freebsd/amd64, darwin/amd64 and windows/amd64\n", flag.Args()[0]) os.Exit(2) } + if !buildContext.CgoEnabled { + fmt.Fprintf(os.Stderr, "go %s: -race requires cgo; enable cgo by setting CGO_ENABLED=1\n", flag.Args()[0]) + os.Exit(2) + } buildGcflags = append(buildGcflags, "-race") buildLdflags = append(buildLdflags, "-race") if buildContext.InstallSuffix != "" { |