-AC_MSG_CHECKING(whether OpenGL should be used)
-AC_ARG_ENABLE(opengl,
- AC_HELP_STRING([--disable-opengl], [disable OpenGL support]),
- [enable_opengl=$enableval], enable_opengl=yes)
-if test "$enable_opengl" = "yes"; then
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
-fi
-