Build Unix-friendly versions directly from library.
diff --git a/unix/Makefile b/unix/Makefile
new file mode 100644
index 0000000..5b32b55
--- /dev/null
+++ b/unix/Makefile
@@ -0,0 +1,7 @@
+all:
+	for i in libutf libfmt libbio libregexp mk
+	do
+		(cd $i; make)
+	done
+	ls -l mk/mk
+