solve the undefined: unix.Dup2 compile error on mips64le

error in detail: ../internal/remote/output_interceptor_unix.go:41:2: undefined: unix.Dup2 ../internal/remote/output_interceptor_unix.go:42:2: undefined: unix.Dup2 there is Dup2 syscall only on amd64, other arch is Dup3 instead. Signed-off-by: Xiaodong Liu <[email protected]>
onsi · May 28, 2020 · 7e9b5ad · 7e9b5ad
1 parent c6d7afb
commit 7e9b5ad
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/internal/remote/output_interceptor_unix.go b/internal/remote/output_interceptor_unix.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"io/ioutil"
 	"os"
+	"runtime"
 
 	"github.com/nxadm/tail"
 	"golang.org/x/sys/unix"
@@ -38,8 +39,14 @@ func (interceptor *outputInterceptor) StartInterceptingOutput() error {
 
 	// This might call Dup3 if the dup2 syscall is not available, e.g. on
 	// linux/arm64 or linux/riscv64
-	unix.Dup2(int(interceptor.redirectFile.Fd()), 1)
-	unix.Dup2(int(interceptor.redirectFile.Fd()), 2)
+	switch {
+		case runtime.GOOS == "linux" && runtime.GOARCH == "amd64":
+			unix.Dup2(int(interceptor.redirectFile.Fd()), 1)
+        		unix.Dup2(int(interceptor.redirectFile.Fd()), 2)
+		default:
+			unix.Dup3(int(interceptor.redirectFile.Fd()), 1, 0)
+		        unix.Dup3(int(interceptor.redirectFile.Fd()), 2, 0)
+	}
 
 	if interceptor.streamTarget != nil {
 		interceptor.tailer, _ = tail.TailFile(interceptor.redirectFile.Name(), tail.Config{Follow: true})