$NetBSD: patch-ai,v 1.1 2004/04/26 07:10:16 fredb Exp $

--- platforms/unix/vm-display-X11/acinclude.m4	2004-01-29 21:58:37.000000000 -0600
+++ platforms/unix/vm-display-X11/acinclude.m4	2004-04-25 15:04:40.000000000 -0500
@@ -27,12 +27,31 @@
     AC_DEFINE(USE_X11, [1])
     AC_DEFINE_UNQUOTED(VM_X11DIR, "${x_libraries}")
     LIBS="${LIBS} -lX11"
+    case "$host" in
+      *-netbsd*)
+	LIBS="${LIBS} -L${x_libraries} -R${x_libraries}" ;;
+    esac
     AC_CHECK_LIB(Xext, XShmAttach)
     if test "$have_gl" = ""; then have_gl="no"; fi
     AC_CHECK_HEADERS(GL/gl.h, [
       have_gl=yes
       AC_DEFINE(USE_X11_GLX, [1])
       AC_CHECK_LIB(GL,glIsEnabled)
+      case "$host" in
+	*-netbsd*)
+	  case "$host" in
+	    *-netbsd1*)
+	      ;;
+	    *-netbsdelf1*)
+	      break
+	      ;;
+	    *)
+	      CFLAGS="${CFLAGS} -pthread"
+	      LDFLAGS="${LDFLAGS} -pthread"
+	      ;;
+	    esac
+	    ;;
+      esac
     ])
   ],[
     AC_PLUGIN_DISABLE
