From f511f0a9e9446f5af64c4ef02fa7658e7eb1ab68 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Mon, 9 Feb 2026 02:26:14 +0900
Subject: [PATCH] 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   |  2 ++
 internal/rosa/bzip2.go | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 internal/rosa/bzip2.go

diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index fbe2744..0fdfdc8 100644
--- a/internal/rosa/all.go
+++ b/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,
diff --git a/internal/rosa/bzip2.go b/internal/rosa/bzip2.go
new file mode 100644
index 0000000..e4ba4c8
--- /dev/null
+++ b/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 }