internal/rosa: pcre2 artifact

Required by GLib.

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

internal/rosa/pcre2.go

@@ -0,0 +1,33 @@
+package rosa
+
+import (
+	"hakurei.app/internal/pkg"
+)
+
+func (t Toolchain) newPCRE2() pkg.Artifact {
+	const (
+		version  = "10.47"
+		checksum = "IbC24vVayju6nB9EhrBPSDexk22wDecdpyrjgC3nCZXkwTnUjq4CD2q5sopqu6CW"
+	)
+	return t.NewViaMake("pcre2", version, pkg.NewHTTPGetTar(
+		nil, "https://github.com/PCRE2Project/pcre2/releases/download/"+
+			"pcre2-"+version+"/pcre2-"+version+".tar.bz2",
+		mustDecode(checksum),
+		pkg.TarBzip2,
+	), &MakeAttr{
+		ScriptEarly: `
+# RunGrepTest expects /bin/echo
+ln -s ../system/bin/toybox /bin/echo
+`,
+
+		Configure: [][2]string{
+			{"enable-jit"},
+			{"enable-pcre2-8"},
+			{"enable-pcre2-16"},
+			{"enable-pcre2-32"},
+		},
+	},
+		t.Load(Diffutils),
+	)
+}
+func init() { artifactsF[PCRE2] = Toolchain.newPCRE2 }