-AC_INIT([Familia Lignum], [0.1.2-reboot], [bugz@dlugolecki.net.pl], [familia], [http://dlugolecki.net.pl/software/familia/])
+AC_INIT([Familia Lignum], [0.3], [bugz@dlugolecki.net.pl], [familia], [http://dlugolecki.net.pl/software/familia/])
+AC_CANONICAL_SYSTEM
AC_PREREQ([2.59])
AM_INIT_AUTOMAKE([1.10 -Wall])
AC_CONFIG_HEADERS([config.h])
PKG_CHECK_MODULES([bin_familia], [gtk+-3.0 libxml-2.0 gmodule-2.0 gtkglext-3.0])
+AX_CHECK_GL
+AS_IF([test X$no_gl = Xyes],
+ [AC_MSG_FAILURE([OpenGL is required.])])
+AX_CHECK_GLU
+AM_CONDITIONAL([GLU],[test "$no_glu" != yes])
+
+
AC_CHECK_PROGS([DOXYGEN], [doxygen])
if test -z "$DOXYGEN";
then AC_MSG_WARN([Doxygen not found - continuing without Doxygen support])