cmd/compile: set log prefix and suppress date

Fixes #13320. Change-Id: I3a96a6707982629caf89656c479d096891783328 Reviewed-on: https://go-review.googlesource.com/17050 Reviewed-by: Robert Griesemer <[email protected]>
golang · Nov 19, 2015 · 23791ee · 23791ee
1 parent 8d31a86
commit 23791ee
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/cmd/compile/main.go b/src/cmd/compile/main.go
@@ -13,10 +13,15 @@ import (
 	"cmd/compile/internal/x86"
 	"cmd/internal/obj"
 	"fmt"
+	"log"
 	"os"
 )
 
 func main() {
+	// disable timestamps for reproducible output
+	log.SetFlags(0)
+	log.SetPrefix("compile: ")
+
 	switch obj.Getgoarch() {
 	default:
 		fmt.Fprintf(os.Stderr, "compile: unknown architecture %q\n", obj.Getgoarch())