1 files changed, 54 insertions, 0 deletions
diff --git a/src/cmd/compile/main.go b/src/cmd/compile/main.go
new file mode 100644
index 0000000..3aa64a5
--- /dev/null
+++ b/src/cmd/compile/main.go
@@ -0,0 +1,54 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"cmd/compile/internal/amd64"
+	"cmd/compile/internal/arm"
+	"cmd/compile/internal/arm64"
+	"cmd/compile/internal/gc"
+	"cmd/compile/internal/mips"
+	"cmd/compile/internal/mips64"
+	"cmd/compile/internal/ppc64"
+	"cmd/compile/internal/riscv64"
+	"cmd/compile/internal/s390x"
+	"cmd/compile/internal/wasm"
+	"cmd/compile/internal/x86"
+	"cmd/internal/objabi"
+	"fmt"
+	"log"
+	"os"
+)
+
+var archInits = map[string]func(*gc.Arch){
+	"386":      x86.Init,
+	"amd64":    amd64.Init,
+	"arm":      arm.Init,
+	"arm64":    arm64.Init,
+	"mips":     mips.Init,
+	"mipsle":   mips.Init,
+	"mips64":   mips64.Init,
+	"mips64le": mips64.Init,
+	"ppc64":    ppc64.Init,
+	"ppc64le":  ppc64.Init,
+	"riscv64":  riscv64.Init,
+	"s390x":    s390x.Init,
+	"wasm":     wasm.Init,
+}
+
+func main() {
+	// disable timestamps for reproducible output
+	log.SetFlags(0)
+	log.SetPrefix("compile: ")
+
+	archInit, ok := archInits[objabi.GOARCH]
+	if !ok {
+		fmt.Fprintf(os.Stderr, "compile: unknown architecture %q\n", objabi.GOARCH)
+		os.Exit(2)
+	}
+
+	gc.Main(archInit)
+	gc.Exit(0)
+}