internal/rosa: bzip2 artifact

For creating the stage0 tarball. Might be replaced by a custom artifact at some point.

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

internal/rosa/all.go

@@ -16,6 +16,7 @@ const (
 	Automake
 	Bash
 	Binutils
+	Bzip2
 	CMake
 	Coreutils
 	Curl
@@ -113,6 +114,7 @@ func ResolveName(name string) (p PArtifact, ok bool) {
 		"automake":          Automake,
 		"bash":              Bash,
 		"binutils":          Binutils,
+		"bzip2":             Bzip2,
 		"cmake":             CMake,
 		"coreutils":         Coreutils,
 		"curl":              Curl,

internal/rosa/bzip2.go

@@ -0,0 +1,22 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newBzip2() pkg.Artifact {
+	const (
+		version  = "1.0.8"
+		checksum = "cTLykcco7boom-s05H1JVsQi1AtChYL84nXkg_92Dm1Xt94Ob_qlMg_-NSguIK-c"
+	)
+	return t.New("bzip2-"+version, 0, []pkg.Artifact{
+		t.Load(Make),
+	}, nil, nil, `
+cd /usr/src/bzip2
+make CC=cc
+make PREFIX=/work/system install
+`, pkg.Path(AbsUsrSrc.Append("bzip2"), true, pkg.NewHTTPGetTar(
+		nil, "https://sourceware.org/pub/bzip2/bzip2-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[Bzip2] = Toolchain.newBzip2 }