2008-04-07  Peter Breitenlohner  <peb@mppmu.mpg.de>
	* configure.in: respect library dependencies.

2008-02-29  Peter Breitenlohner  <peb@mppmu.mpg.de>

	* configure.in: update (AC_SET_MAKE -> AC_PROG_MAKE_SET).

2008-01-29  Peter Breitenlohner  <peb@mppmu.mpg.de>

	Convert from autoconf-2.13 to autoconf-2.59+:
	* libpng/Makefile.in, zlib/Makefile.in: Add @configure_input@
	lines.
	* aclocal.m4 (new): Generated (aclocal -I ../texk/m4).
	* configure: Regenerated (autoconf).

