Add packaging scripts for Meson

It probably doesn't belong here but I don't feel like creating another
repository for this either yet.

meson/packaging/make-deb.sh

@@ -0,0 +1,28 @@
+#!/bin/sh -e
+cd "$MESON_BUILD_ROOT"
+. "$MESON_SUBDIR/meta"
+wd="`pwd`/`mktemp -d deb.XXXXXX`"
+trap "rm -rf '$wd'" INT QUIT TERM EXIT
+
+[ "$arch" = x86    ] && arch=i386
+[ "$arch" = x86_64 ] && arch=amd64
+target="$name-$version-$system-$arch.deb"
+
+echo 2.0 > "$wd/debian-binary"
+cat > "$wd/control" <<-EOF
+	Package: $name
+	Version: $version
+	Section: misc
+	Priority: optional
+	Architecture: $arch
+	Maintainer: $author
+	Description: $summary
+EOF
+fakeroot sh -e <<-EOF
+	DESTDIR="$wd/pkg" ninja install
+	cd "$wd/pkg" && tar cJf ../data.tar.xz .
+EOF
+
+(cd "$wd" && tar czf control.tar.gz ./control)
+ar rc "$target" "$wd/debian-binary" "$wd/control.tar.gz" "$wd/data.tar.xz"
+echo Written $target