cl.NewPackageEx

cl/cltest/cltest.go

@@ -143,7 +143,7 @@ func TestCompileEx(t *testing.T, src any, fname, expected string) {
 	foo.WriteTo(os.Stderr)
 	prog := ssatest.NewProgramEx(t, nil, imp)
 
-	ret, err := cl.NewPackage(prog, foo, nil, files)
+	ret, err := cl.NewPackage(prog, foo, files)
 	if err != nil {
 		t.Fatal("cl.NewPackage failed:", err)
 	}

cl/compile.go

@@ -953,20 +953,14 @@ func (p *context) compileValues(b llssa.Builder, vals []ssa.Value, hasVArg int)
 // -----------------------------------------------------------------------------
 
 // NewPackage compiles a Go package to LLVM IR package.
-func NewPackage(prog llssa.Program, pkg, alt *ssa.Package, files []*ast.File) (ret llssa.Package, err error) {
+func NewPackage(prog llssa.Program, pkg *ssa.Package, files []*ast.File) (ret llssa.Package, err error) {
-	type namedMember struct {
+	return NewPackageEx(prog, pkg, nil, files)
-		name string
-		val  ssa.Member
 }
 
-	members := make([]*namedMember, 0, len(pkg.Members))
+// NewPackageEx compiles a Go package (pkg) to LLVM IR package.
-	for name, v := range pkg.Members {
+// The Go package may have an alternative package (alt).
-		members = append(members, &namedMember{name, v})
+// The pkg and alt have the same (Pkg *types.Package).
-	}
+func NewPackageEx(prog llssa.Program, pkg, alt *ssa.Package, files []*ast.File) (ret llssa.Package, err error) {
-	sort.Slice(members, func(i, j int) bool {
-		return members[i].name < members[j].name
-	})
-
 	pkgProg := pkg.Prog
 	pkgTypes := pkg.Pkg
 	pkgName, pkgPath := pkgTypes.Name(), llssa.PathOf(pkgTypes)
@@ -990,6 +984,28 @@ func NewPackage(prog llssa.Program, pkg, alt *ssa.Package, files []*ast.File) (r
 	}
 	ctx.initPyModule()
 	ctx.initFiles(pkgPath, files)
+
+	if alt != nil {
+		processPkg(ctx, ret, alt)
+	}
+	processPkg(ctx, ret, pkg)
+	return
+}
+
+func processPkg(ctx *context, ret llssa.Package, pkg *ssa.Package) {
+	type namedMember struct {
+		name string
+		val  ssa.Member
+	}
+
+	members := make([]*namedMember, 0, len(pkg.Members))
+	for name, v := range pkg.Members {
+		members = append(members, &namedMember{name, v})
+	}
+	sort.Slice(members, func(i, j int) bool {
+		return members[i].name < members[j].name
+	})
+
 	for _, m := range members {
 		member := m.val
 		switch member := member.(type) {
@@ -1013,7 +1029,6 @@ func NewPackage(prog llssa.Program, pkg, alt *ssa.Package, files []*ast.File) (r
 			ini()
 		}
 	}
-	return
 }
 
 // -----------------------------------------------------------------------------

internal/build/build.go

@@ -34,10 +34,10 @@ import (
 	"github.com/goplus/llgo/cl"
 	"github.com/goplus/llgo/internal/packages"
 	"github.com/goplus/llgo/xtool/clang"
-	clangCheck "github.com/goplus/llgo/xtool/clang/check"
 	"github.com/goplus/llgo/xtool/env"
 
 	llssa "github.com/goplus/llgo/ssa"
+	clangCheck "github.com/goplus/llgo/xtool/clang/check"
 )
 
 type Mode int
@@ -370,7 +370,7 @@ func buildPkg(prog llssa.Program, aPkg *aPackage, mode Mode, verbose bool) {
 		// TODO: merge pkg.Types
 		syntax = append(syntax, altPkg.Syntax...)
 	}
-	ret, err := cl.NewPackage(prog, aPkg.SSA, aPkg.AltSSA, syntax)
+	ret, err := cl.NewPackageEx(prog, aPkg.SSA, aPkg.AltSSA, syntax)
 	check(err)
 	if needLLFile(mode) {
 		pkg.ExportFile += ".ll"

internal/llgen/llgen.go

@@ -80,7 +80,7 @@ func Gen(pkgPath, inFile string, src any) string {
 		return ret
 	})
 
-	ret, err := cl.NewPackage(prog, ssaPkg, nil, files)
+	ret, err := cl.NewPackage(prog, ssaPkg, files)
 	check(err)
 
 	if prog.NeedPyInit { // call PyInit if needed

internal/llgen/llgenf.go

@@ -80,7 +80,7 @@ func GenFrom(fileOrPkg string) string {
 		ssaPkg.WriteTo(os.Stderr)
 	}
 
-	ret, err := cl.NewPackage(prog, ssaPkg, nil, pkg.Syntax)
+	ret, err := cl.NewPackage(prog, ssaPkg, pkg.Syntax)
 	check(err)
 
 	if prog.NeedPyInit { // call PyInit if needed