$NetBSD: patch-ab,v 1.11 2006/01/22 11:11:34 wiz Exp $

--- configure.in.orig	2006-01-15 18:36:16.000000000 +0000
+++ configure.in
@@ -96,6 +96,7 @@ AC_SUBST(GLLIBNAME)
 AC_SUBST(IMGLIBNAME)
 AC_SUBST(LIBEXT)
 AC_SUBST(LIBNAME)
+AC_SUBST(LIBTOOL)
 AC_SUBST(LINKFLTK)
 AC_SUBST(LINKFLTKFORMS)
 AC_SUBST(LINKFLTKGL)
@@ -112,6 +113,15 @@ fi
 AC_ARG_ENABLE(gl, [  --enable-gl             turn on OpenGL support [default=yes]])
 
 AC_ARG_ENABLE(shared, [  --enable-shared         turn on shared libraries [default=no]])
+AC_ARG_ENABLE(libtool, [  --enable-libtool=LIBTOOL_PATH
+                          turn on building with libtool [default=no]],[
+if eval "test x$enable_libtool != xno"; then
+    LIBTOOL="$enable_libtool"
+    enable_shared=no
+else
+    LIBTOOL=""
+fi])
+
 if test x$enable_shared = xyes; then
     PICFLAG=1
     SHAREDSUFFIX=""
@@ -222,6 +232,21 @@ else
     FLUID="fluid"
     LINKSHARED="../lib/libfltk_images.a ../lib/libfltk_forms.a ../lib/libfltk.a"
 fi
+if test "x$LIBTOOL" != "x"; then
+    LINKFLTK="../src/libfltk.la"
+    if test "x$LINKFLTKGL" != "x"; then    
+        LINKFLTKGL="../src/libfltk_gl.la"    
+    fi    
+    if test "x$LINKFLTKIMG" != "x"; then    
+        LINKFLTKIMG="../src/libfltk_images.la"    
+    fi
+    LINKSHARED="-lfltk_images -lfltk_forms -lfltk"
+    DSONAME="libfltk.la"
+    FLDSONAME="libfltk_forms.la"
+    GLDSONAME="libfltk_gl.la"
+    IMGDSONAME="libfltk_images.la"
+fi
+
 
 AC_SUBST(DSOCOMMAND)
 AC_SUBST(DSOLINK)
@@ -757,26 +782,9 @@ AC_SUBST(INSTALL_DESKTOP)
 AC_SUBST(UNINSTALL_DESKTOP)
 
 dnl Figure out the appropriate formatted man page extension...
-case "$uname" in
-    *BSD* | Darwin*)
-	# *BSD
-	CAT1EXT=0
-	CAT3EXT=0
-	CAT6EXT=0
-	;;
-    IRIX*)
-	# SGI IRIX
-	CAT1EXT=z
-	CAT3EXT=z
-	CAT6EXT=z
-	;;
-    *)
-	# All others
-	CAT1EXT=1
-	CAT3EXT=3
-	CAT6EXT=3
-	;;
-esac
+  	CAT1EXT=1
+  	CAT3EXT=3
+  	CAT6EXT=6
 
 AC_SUBST(CAT1EXT)
 AC_SUBST(CAT3EXT)