ssa: record NeedRuntime, NeedPyInit in Package to compatible multi-packages building

compiler/internal/build/build.go

@@ -275,7 +275,6 @@ type context struct {
 }
 
 func buildAllPkgs(ctx *context, initial []*packages.Package, verbose bool) (pkgs []*aPackage, err error) {
-	prog := ctx.prog
 	pkgs, errPkgs := allPkgs(ctx, initial, verbose)
 	for _, errPkg := range errPkgs {
 		for _, err := range errPkg.Errors {
@@ -364,7 +363,7 @@ func buildAllPkgs(ctx *context, initial []*packages.Package, verbose bool) (pkgs
 			if aPkg.AltPkg != nil {
 				aPkg.LinkArgs = append(aPkg.LinkArgs, concatPkgLinkFiles(ctx, aPkg.AltPkg.Package, verbose)...)
 			}
-			setNeedRuntimeOrPyInit(ctx, pkg, prog.NeedRuntime, prog.NeedPyInit)
+			setNeedRuntimeOrPyInit(ctx, pkg, aPkg.LPkg.NeedRuntime, aPkg.LPkg.NeedPyInit)
 		}
 	}
 	return

compiler/ssa/package.go

@@ -204,8 +204,6 @@ type aProgram struct {
 
 	ptrSize int
 
-	NeedRuntime bool
-	NeedPyInit  bool
 	is32Bits bool
 }
 
@@ -281,7 +279,6 @@ func (p Program) runtime() *types.Package {
 	if p.rt == nil {
 		p.rt = p.rtget()
 	}
-	p.NeedRuntime = true
 	return p.rt
 }
 
@@ -393,7 +390,6 @@ func (p Program) NewPackage(name, pkgPath string) Package {
 	goStrs := make(map[string]llvm.Value)
 	chkabi := make(map[types.Type]bool)
 	glbDbgVars := make(map[Expr]bool)
-	p.NeedRuntime = false
 	// Don't need reset p.needPyInit here
 	// p.needPyInit = false
 	ret := &aPackage{
@@ -656,11 +652,15 @@ type aPackage struct {
 	fnlink func(string) string
 
 	iRoutine int
+
+	NeedRuntime bool
+	NeedPyInit  bool
 }
 
 type Package = *aPackage
 
 func (p Package) rtFunc(fnName string) Expr {
+	p.NeedRuntime = true
 	fn := p.Prog.runtime().Scope().Lookup(fnName).(*types.Func)
 	name := FullName(fn.Pkg(), fnName)
 	sig := fn.Type().(*types.Signature)

compiler/ssa/python.go

@@ -71,7 +71,7 @@ func (p Program) SetPython(py any) {
 // -----------------------------------------------------------------------------
 
 func (p Package) pyFunc(fullName string, sig *types.Signature) Expr {
-	p.Prog.NeedPyInit = true
+	p.NeedPyInit = true
 	return p.NewFunc(fullName, sig, InC).Expr
 }
 
@@ -420,7 +420,7 @@ func (p Package) PyNewFunc(name string, sig *types.Signature, doInit bool) PyObj
 	prog := p.Prog
 	obj := p.NewVar(name, prog.PyObjectPtrPtr().RawType(), InC)
 	if doInit {
-		prog.NeedPyInit = true
+		p.NeedPyInit = true
 		obj.InitNil()
 		obj.impl.SetLinkage(llvm.LinkOnceAnyLinkage)
 	}

compiler/ssa/ssa_test.go

@@ -234,7 +234,7 @@ source_filename = "foo/bar"
 
 @a = external global {}, align 1
 `)
-	if prog.NeedRuntime {
+	if pkg.NeedRuntime {
 		t.Fatal("NeedRuntime?")
 	}
 }