[readline=false], [-lcurses])
wxwin=false
AC_CHECK_LIB(wx_gtk-2.3, main, [wxwin=true; wx_gtk=true; AC_DEFINE(HAVE_WXWINDOWS,1,[wxwindows library])])
+AC_CHECK_LIB(wx_mac-2.3, main, [wxwin=true; wx_gtk=true; AC_DEFINE(HAVE_WXWINDOWS,1,[wxwindows library])])
AC_CHECK_LIB(fftw, fftw_one, [fftw=true; AC_DEFINE(HAVE_FFTW,1,[FFTW library])], [fftw=false])
AC_CHECK_LIB(GL, main, [libgl=true], [libgl=false], [-L/usr/X11R6/lib -lXt -lXext])
AC_CHECK_LIB(pthread, main, [pthread=true], [pthread=false])
if test "$zlib" = "true" ; then
- AC_CHECK_LIB(png, main, [png=true ; AC_DEFINE(HAVE_PNG,1,[PNG library])], [png=false])
+ AC_CHECK_LIB(png, main, [png=true ; AC_DEFINE(HAVE_PNG,1,[PNG library])], [png=false], [-lz -lm])
fi
dnl Checks for header files.