cmd/dist: detect gohostarch on riscv64 hosts

Updates #27532

Change-Id: I66c194499bb7b831b569c66d0736fa7205eedd80
Reviewed-on: https://go-review.googlesource.com/c/go/+/215837
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/cmd/dist/main.go b/src/cmd/dist/main.go
index 3e54915122f3312e14974025cfec9c76d88a169d..b8a8c5f2e665b7a45a3643425cc0043359066309 100644 (file)
--- a/src/cmd/dist/main.go
+++ b/src/cmd/dist/main.go
@@ -122,6 +122,8 @@ func main() {
                        if elfIsLittleEndian(os.Args[0]) {
                                gohostarch = "mipsle"
                        }
+               case strings.Contains(out, "riscv64"):
+                       gohostarch = "riscv64"
                case strings.Contains(out, "s390x"):
                        gohostarch = "s390x"
                case gohostos == "darwin":