internal/rosa/go: migrate to generic helper

The go toolchain predates all abstractions currently available. This migration causes rebuilds due to internal cleanups affecting the final build script.

Signed-off-by: Ophestra <cat@gensokyo.uk>

3 files changed, 114 insertions, 98 deletions

diff --git a/internal/rosa/go.go b/internal/rosa/go.go
index e1acbaff..bc11af9a 100644
--- a/internal/rosa/go.go
+++ b/internal/rosa/go.go
@@ -8,89 +8,111 @@ import (
 
 var _go = H("go")
 
-// newGoBootstrap returns the Go bootstrap toolchain.
-func (t Toolchain) newGoBootstrap() pkg.Artifact {
-	const checksum = "8o9JL_ToiQKadCTb04nvBDkp8O1xiWOolAxVEqaTGodieNe4lOFEjlOxN3bwwe23"
-	return t.New("go1.4-bootstrap", 0, t.Append(nil,
-		_bash,
-	), nil, []string{
-		"CGO_ENABLED=0",
-	}, `
-mkdir -p /var/tmp/ /work/system/
-cp -r /usr/src/go /work/system/
-cd /work/system/go/src
-chmod -R +w ..
-
-./make.bash
-`, pkg.Path(AbsUsrSrc.Append("go"), false, newTar(
-		"https://dl.google.com/go/go1.4-bootstrap-20171003.tar.gz",
-		checksum,
-		pkg.TarGzip,
-	)))
-}
-
 // newGo returns a specific version of the Go toolchain.
 func (t Toolchain) newGo(
 	version, checksum string,
 	env []string,
 	script string,
-	extra ...pkg.Artifact,
+	boot pkg.Artifact,
 ) pkg.Artifact {
-	name := "all"
-	if t.opts&OptSkipCheck != 0 {
-		name = "make"
-	}
-	return t.New("go"+version, 0, t.Append(extra,
-		_bash,
-	), nil, slices.Concat([]string{
-		"CC=cc",
-		"GOCACHE=/tmp/gocache",
-		"GOROOT_BOOTSTRAP=/system/go",
-		"TMPDIR=/dev/shm/go",
-	}, env), `
-mkdir /work/system "${TMPDIR}"
-cp -r /usr/src/go /work/system
-cd /work/system/go/src
+	return t.NewPackage("go", version, newTar(
+		"https://go.dev/dl/go"+version+".src.tar.gz",
+		checksum,
+		pkg.TarGzip,
+	), &PackageAttr{
+		EnterSource: true,
+		Env: slices.Concat([]string{
+			"CC=cc",
+			"GOCACHE=/tmp/gocache",
+			"GOROOT_BOOTSTRAP=/system/go",
+			"TMPDIR=/dev/shm/go",
+		}, env),
+
+		Extra: []pkg.Artifact{boot},
+	}, &GenericHelper{
+		InPlace: true,
+		Build: `
+mkdir /work/system/ "${TMPDIR}"
+cp -r . /work/system/go
+cd /work/system/go/src/
 chmod -R +w ..
-`+script+`
-./`+name+`.bash
+` + script + `
+set +u
+. ./make.bash "$@" --no-banner
+set -u
+`,
+		Check: "bash run.bash --no-rebuild\n",
+		Install: `
+../bin/go tool dist banner # print build info
 
 mkdir /work/system/bin
 ln -s \
 	../go/bin/go \
 	../go/bin/gofmt \
 	/work/system/bin
-`, pkg.Path(AbsUsrSrc.Append("go"), false, newTar(
-		"https://go.dev/dl/go"+version+".src.tar.gz",
-		checksum,
-		pkg.TarGzip,
-	)))
+`,
+	},
+		_bash,
+	)
 }
 
-func (t Toolchain) newGoLatest() (pkg.Artifact, string) {
-	var (
-		bootstrapEnv   []string
-		bootstrapExtra []pkg.Artifact
-
-		finalEnv []string
+func init() {
+	const (
+		version  = "1.26.3"
+		checksum = "lEiFocZFnN5fKvZzmwVdqc9pYUjAuhzqZGbuiOqxUP4XdcY8yECisKcqsQ_eNn1N"
 	)
-	switch t.arch {
-	case "amd64":
-		bootstrapExtra = append(bootstrapExtra, t.newGoBootstrap())
-
-	case "arm64", "riscv64":
-		bootstrapEnv = append(bootstrapEnv, "GOROOT_BOOTSTRAP=/system")
-		bootstrapExtra = t.Append(bootstrapExtra, H("gcc"))
-		finalEnv = append(finalEnv, "CGO_ENABLED=0")
+	meta := Metadata{
+		Name:        "go",
+		Description: "the Go programming language toolchain",
+		Website:     "https://go.dev",
+		Version:     version,
 
-	default:
-		panic("unsupported target " + t.arch)
+		ID: 1227,
 	}
+	native.MustRegister(meta.Name, func(t Toolchain) (*Metadata, pkg.Artifact) {
+		var (
+			bootstrapEnv   []string
+			bootstrapEarly pkg.Artifact
 
-	go119 := t.newGo(
-		"1.19",
-		"9_e0aFHsIkVxWVGsp9T2RvvjOc3p4n9o9S8tkNe9Cvgzk_zI2FhRQB7ioQkeAAro",
-		append(bootstrapEnv, "CGO_ENABLED=0"), `
+			finalEnv []string
+		)
+		switch t.arch {
+		case "amd64":
+			bootstrapEarly = t.NewPackage("go", "1.4-bootstrap", newTar(
+				"https://dl.google.com/go/go1.4-bootstrap-20171003.tar.gz",
+				"8o9JL_ToiQKadCTb04nvBDkp8O1xiWOolAxVEqaTGodieNe4lOFEjlOxN3bwwe23",
+				pkg.TarGzip,
+			), &PackageAttr{
+				EnterSource: true,
+				Env: []string{
+					"CGO_ENABLED=0",
+				},
+			}, &GenericHelper{
+				InPlace: true,
+				Build: `
+mkdir /work/system/
+cp -r . /work/system/go
+cd /work/system/go/src/
+mkdir -p /var/tmp/
+./make.bash
+`,
+			},
+				_bash,
+			)
+
+		case "arm64", "riscv64":
+			bootstrapEnv = append(bootstrapEnv, "GOROOT_BOOTSTRAP=/system")
+			_, bootstrapEarly = t.MustLoad(H("gcc"))
+			finalEnv = append(finalEnv, "CGO_ENABLED=0")
+
+		default:
+			panic("unsupported target " + t.arch)
+		}
+
+		go119 := t.newGo(
+			"1.19",
+			"9_e0aFHsIkVxWVGsp9T2RvvjOc3p4n9o9S8tkNe9Cvgzk_zI2FhRQB7ioQkeAAro",
+			append(bootstrapEnv, "CGO_ENABLED=0"), `
 rm \
 	crypto/tls/handshake_client_test.go \
 	cmd/pprof/pprof_test.go \
@@ -101,12 +123,12 @@ sed -i \
 echo \
 	'type syscallDescriptor = int' >> \
 	os/rawconn_test.go
-`, bootstrapExtra...)
+`, bootstrapEarly)
 
-	go121 := t.newGo(
-		"1.21.13",
-		"YtrDka402BOAEwywx03Vz4QlVwoBiguJHzG7PuythMCPHXS8CVMLvzmvgEbu4Tzu",
-		[]string{"CGO_ENABLED=0"}, `
+		go121 := t.newGo(
+			"1.21.13",
+			"YtrDka402BOAEwywx03Vz4QlVwoBiguJHzG7PuythMCPHXS8CVMLvzmvgEbu4Tzu",
+			[]string{"CGO_ENABLED=0"}, `
 sed -i \
 	's,/lib/ld-musl-`+t.linuxArch()+`.so.1,/system/bin/linker,' \
 	cmd/link/internal/`+t.arch+`/obj.go
@@ -119,22 +141,22 @@ echo \
 	'type syscallDescriptor = int' >> \
 	os/rawconn_test.go
 `, go119,
-	)
+		)
 
-	go123 := t.newGo(
-		"1.23.12",
-		"wcI32bl1tkqbgcelGtGWPI4RtlEddd-PTd76Eb-k7nXA5LbE9yTNdIL9QSOOxMOs",
-		[]string{"CGO_ENABLED=0"}, `
+		go123 := t.newGo(
+			"1.23.12",
+			"wcI32bl1tkqbgcelGtGWPI4RtlEddd-PTd76Eb-k7nXA5LbE9yTNdIL9QSOOxMOs",
+			[]string{"CGO_ENABLED=0"}, `
 sed -i \
 	's,/lib/ld-musl-`+t.linuxArch()+`.so.1,/system/bin/linker,' \
 	cmd/link/internal/`+t.arch+`/obj.go
 `, go121,
-	)
+		)
 
-	go125 := t.newGo(
-		"1.25.10",
-		"TwKwatkpwal-j9U2sDSRPEdM3YesI4Gm88YgGV59wtU-L85K9gA7UPy9SCxn6PMb",
-		[]string{"CGO_ENABLED=0"}, `
+		go125 := t.newGo(
+			"1.25.10",
+			"TwKwatkpwal-j9U2sDSRPEdM3YesI4Gm88YgGV59wtU-L85K9gA7UPy9SCxn6PMb",
+			[]string{"CGO_ENABLED=0"}, `
 sed -i \
 	's,/lib/ld-musl-`+t.linuxArch()+`.so.1,/system/bin/linker,' \
 	cmd/link/internal/`+t.arch+`/obj.go
@@ -143,16 +165,12 @@ rm \
 	os/root_unix_test.go \
 	net/smtp/smtp_test.go
 `, go123,
-	)
+		)
 
-	const (
-		version  = "1.26.3"
-		checksum = "lEiFocZFnN5fKvZzmwVdqc9pYUjAuhzqZGbuiOqxUP4XdcY8yECisKcqsQ_eNn1N"
-	)
-	return t.newGo(
-		version,
-		checksum,
-		finalEnv, `
+		return &meta, t.newGo(
+			version,
+			checksum,
+			finalEnv, `
 sed -i \
 	's,/lib/ld-musl-`+t.linuxArch()+`.so.1,/system/bin/linker,' \
 	cmd/link/internal/`+t.arch+`/obj.go
@@ -165,14 +183,7 @@ rm \
 	cmd/cgo/internal/testsanitizers/tsan_test.go \
 	cmd/cgo/internal/testsanitizers/cshared_test.go
 `, go125,
-	), version
-}
-func init() {
-	native.mustRegister(Toolchain.newGoLatest, &Metadata{
-		Name:        "go",
-		Description: "the Go programming language toolchain",
-		Website:     "https://go.dev/",
+		)
 
-		ID: 1227,
 	})
 }
diff --git a/internal/rosa/hakurei.go b/internal/rosa/hakurei.go
index 6fb289bd..ff56c1ea 100644
--- a/internal/rosa/hakurei.go
+++ b/internal/rosa/hakurei.go
@@ -18,7 +18,8 @@ go build -o /bin/hostname /usr/src/hostname/main.go
 	return t.NewPackage(name, hakureiVersion, t.NewPatchedSource(
 		"hakurei-"+hakureiVersion, hakureiSource, false, hakureiPatches...,
 	), &PackageAttr{
-		Writable: true,
+		EnterSource: true,
+		Writable:    true,
 		Env: []string{
 			"CGO_ENABLED=1",
 			"GOCACHE=/tmp/gocache",
@@ -42,6 +43,7 @@ func main() {
 `),
 		))},
 	}, &GenericHelper{
+		InPlace: true,
 		Build: hostname + `
 HAKUREI_VERSION='v` + hakureiVersion + `'
 ` + build,
diff --git a/internal/rosa/rosa.go b/internal/rosa/rosa.go
index d3ee5f03..5d75735a 100644
--- a/internal/rosa/rosa.go
+++ b/internal/rosa/rosa.go
@@ -413,6 +413,8 @@ type PackageAttr struct {
 	// Passed to [Toolchain.NewPatchedSource].
 	Patches []KV
 
+	// Unregistered extras.
+	Extra []pkg.Artifact
 	// Passed through to [Toolchain.New], before source.
 	Paths []pkg.ExecPath
 	// Passed through to [Toolchain.New].
@@ -481,7 +483,8 @@ func (t Toolchain) NewPackage(
 		rn = name + "-" + version
 	}
 	wantsChmod, wantsWrite := helper.wantsChmod(), helper.wantsWrite()
-	extraRes := make([]pkg.Artifact, 0, 1<<3+len(extra))
+	extraRes := make([]pkg.Artifact, 0, 1<<3+len(attr.Extra)+len(extra))
+	extraRes = append(extraRes, attr.Extra...)
 	{
 		pv := paGet()
 		for _, p := range helper.extra(attr.Flag) {