-dnl Now Check for Xlibs - I do this here as other tests fail if these run earlier
-AC_PATH_XTRA
-
-AC_SUBST(X_CFLAGS)
-AC_SUBST(X_PRE_LIBS)
-AC_SUBST(X_EXTRA_LIBS)
-AC_SUBST(X_LIBS)
-AC_SUBST(x_libraries)
-
-GTK_LIBS="$GTK_LIBS $X_LIBS"
-AC_CHECK_LIB(X11, XOpenDisplay,, AC_MSG_ERROR([** X11-libs not installed or broken **]), $X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS)
-AC_CHECK_LIB(Xext, XShmQueryExtension,, AC_MSG_ERROR([** Xext-libs not installed or broken **]), $X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS)
-AC_CHECK_LIB(Xi, XOpenDevice,, AC_MSG_ERROR([** XInput not installed or broken **]), $X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS)
-AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,, AC_MSG_ERROR([** DGA not installed or broken **]), $X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS)
-if test "$enable_dga2" = yes; then
- AC_CHECK_LIB(Xxf86dga, XDGASelectInput,, AC_MSG_ERROR([** DGA2 not installed. Try using dga1 instead. **]), $X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS)
-fi