gl-ac.patch

   1 --- gource-0.40/m4/ax_check_glu.m4~     2013-04-24 03:58:51.000000000 +0200
   2 +++ gource-0.40/m4/ax_check_glu.m4      2015-06-27 12:04:05.304524114 +0200
   3 @@ -131,7 +131,7 @@
   4  # else
   5  #   include <OpenGL/glu.h>
   6  # endif]],
   7 -                                        [[GLvoid (*func)(...); gluTessCallback(0, 0, func)]])],
   8 +                                        [[GLvoid (*func)(); gluTessCallback(0, 0, func)]])],
   9                                          [ax_cv_varargs_glu_tesscb=yes])
  10                        CXXFLAGS=$ax_save_CXXFLAGS
  11                        AC_LANG_POP([C++])])