internal/rosa/package: migrate multiple libraries

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

internal/rosa/package/musl-obstack.az

@@ -0,0 +1,26 @@
+package musl-obstack {
+	description = "obstack functions and macros separated from glibc";
+	website = "https://github.com/void-linux/musl-obstack";
+	anitya = 146206;
+
+	version* = "1.2.3";
+	source = remoteGitHub {
+		suffix = "void-linux/musl-obstack";
+		tag = "v"+version;
+		checksum = "tVRY_KjIlkkMszcaRlkKdBVQHIXTT_T_TiMxbwErlILXrOBosocg8KklppZhNdCG";
+	};
+
+	env = [
+		"CC=cc -fPIC",
+	];
+
+	exec = make {
+		generate = "./bootstrap.sh";
+	};
+
+	inputs = [
+		automake,
+		libtool,
+		pkg-config,
+	];
+}