Merge pull request #1349 from goplus/xgopilot/claude/issue-1346-1760499310

fix: set build.Default.Compiler to gc in init function

runtime/internal/lib/go/build/build.go

@@ -0,0 +1,19 @@
+// Copyright 2024 The GoPlus Authors (goplus.org). All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package build provides alternative implementations for go/build.
+// We override build.Default.Compiler in an init function.
+
+package build
+
+import (
+	"go/build"
+)
+
+func init() {
+	// LLGO PATCH: Override build.Default.Compiler to be "gc" instead of "llgo"
+	// This prevents "unknown compiler" errors when user code uses go/build package
+	// Even though runtime.Compiler = "llgo", we set build.Default.Compiler = "gc"
+	build.Default.Compiler = "gc"
+}

runtime/internal/lib/runtime/symtab.go

@@ -140,6 +140,10 @@ type Func struct {
 	opaque struct{} // unexported field to disallow conversions
 }
 
+func (f *Func) Name() string {
+	panic("todo")
+}
+
 // moduledata records information about the layout of the executable
 // image. It is written by the linker. Any changes here must be
 // matched changes to the code in cmd/link/internal/ld/symtab.go:symtab.