add meson build files

Closes #116.
Closes #171.
Closes #172.
Closes #175.

man/meson_man_links.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+get_links() {
+	sed -e 's/ ,//g' \
+		-e '/^\.Sh NAME$/,/\.Sh/ s/\.Nm //p' \
+		-n ${MESON_SOURCE_ROOT}/man/${1}
+}
+
+MANDIR="$1"
+shift
+for man in $@; do
+	prefix=${man%%.*}
+	suffix=${man#*.}
+	links=$(get_links ${man})
+	for link in ${links}; do
+		if [ "${link}" != "${prefix}" ]; then
+			ln -sf ${man} ${MESON_INSTALL_DESTDIR_PREFIX}/${MANDIR}/man${suffix}/${link}.${suffix}
+		fi
+	done
+done