internal/rosa/package: migrate many libraries

This also adds more string helpers.

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

internal/rosa/package/libtirpc.az

@@ -0,0 +1,36 @@
+package libtirpc {
+	description = "a port of Suns Transport-Independent RPC library to Linux";
+	website = "https://sourceforge.net/projects/libtirpc";
+	anitya = 1740;
+
+	version* = "1.3.7";
+	source = remoteGit {
+		url = "git://linux-nfs.org/~steved/libtirpc";
+		tag = "libtirpc-"+join {
+			elems = split {
+				s = version;
+				sep = ".";
+				n = 3;
+			};
+			sep = "-";
+		};
+		checksum = "nzFfu7LNvnSNiNAryD1vtnNWnU-Xqee8KqfXUKoBf5yjb5-dkeRkYuRijdCoYLof";
+	};
+
+	exec = make {
+		generate = "sh -e ./bootstrap";
+		configure = {
+			"CFLAGS": `"$(pkg-config --cflags libbsd-overlay) ${CFLAGS:-}"`;
+			"disable-gssapi";
+		};
+	};
+
+	inputs = [
+		automake,
+		libtool,
+		pkg-config,
+
+		libbsd,
+		kernel-headers,
+	];
+}