We do the m4 one separately to ensure that the m4 directory
exists. Otherwise autoreconf -fi complains.
--- /dev/null
+# Generated by autotools
+Makefile.in
+aclocal.m4
+autom4te.cache
+build-aux/
+configure
+
+# Generated by ./configure
+Makefile
+config.log
+config.status
+libsvgtiny.thumbnailer
+libtool
+
+# Generated by make
+.deps/
+.libs/
+libpixbufloader-svg.la
+libpixbufloader_svg_la-io-svg.lo
+svg2png
+svg2png-io-svg.o
--- /dev/null
+libtool.m4
+ltoptions.m4
+ltsugar.m4
+ltversion.m4
+lt~obsolete.m4