| --- configure.ac | |
| +++ configure.ac | |
| @@ -192,7 +192,10 @@ | |
| dnl | |
| dnl check for Cg | |
| dnl | |
| -if test "${have_fltk}" = yes; then | |
| +AC_ARG_ENABLE(cg, AC_HELP_STRING([--enable-cg], | |
| + [enable nvidia cg support [[default=check]]]), [want_cg="${enableval}"], [want_cg=yes]) | |
| + | |
| +if test "${have_fltk}" = yes -a "${want_cg}" != "no"; then | |
| AM_PATH_CG(have_cg=yes, have_cg=no) | |
| if test "${have_cg}" = yes; then | |
| AC_DEFINE(HAVE_FRAGMENT_SHADERS) |