fake:

package/base/pcmcia-cs/pcmcia-cs.conf

@@ -31,8 +31,18 @@ pcmcia_main() {
           echo $root/lib/modules/$kernelversion
 	} | eval $MAKE config
 
-	eval $MAKE all     ; eval $MAKE -C clients
-	eval $MAKE install ; eval $MAKE -C clients install
+	eval $MAKE all
+
+	if [ $ROCKCFG_PKG_LINUX_HEADERS == "linux24" ] ; then 
+		eval $MAKE -C clients ; 
+	fi
+
+	eval $MAKE install
+
+	if [ $ROCKCFG_PKG_LINUX_HEADERS == "linux24" ] ; then 
+		eval $MAKE -C clients install ;
+	fi
+
 	cp -v doc/* $docdir
 }