Fix link issue in the Lib. Add vimtest.sh

CMakeLists.txt

@@ -13,7 +13,7 @@ OPTION(BUILD_XKBSWITCH_LIB
 if(BUILD_XKBSWITCH_LIB)
     SET(xkblib xkbswitch)
     ADD_LIBRARY(${xkblib} SHARED XKbSwitchApi.cpp XKeyboard.cpp)
-    TARGET_LINK_LIBRARIES(${xkblib} X11)
+    TARGET_LINK_LIBRARIES(${xkblib} X11 xkbfile)
 endif()
 
 ADD_CUSTOM_TARGET(ctags

README.md

@@ -42,9 +42,15 @@ Usage
 VIM integration
 ---------------
 
-Xkb-switch now contains a library libxkbswitch.so which can be called from
-within Vim scripts. See this [article in Russian](http://lin-techdet.blogspot.ru/2012/12/vim-xkb-switch-libcall.html) for
-details. Thanks to lyokha for contribution.
+Xkb-switch goes with a library libxkbswitch.so which can be called from
+within Vim scripts like this:
+
+        let g:XkbSwitchLib = "/path/to/libxkbswitch.so"
+        echo libcall(g:XkbSwitchLib, 'Xkb_Switch_getXkbLayout', '')
+        call libcall(g:XkbSwitchLib, 'Xkb_Switch_setXkbLayout', 'us')
+
+See also [article in Russian](http://lin-techdet.blogspot.ru/2012/12/vim-xkb-switch-libcall.html)
+describing complex solution.
 
 Layout groups
 -------------

vimtest.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+LIB=`dirname $0`/build/libxkbswitch.so
+
+if ! test -f "$LIB" ; then
+        echo "$LIB not found. Try building it first" >&2
+        exit 1
+fi
+
+if ! which gcc ; then
+        echo "GCC not found" >&2
+        exit 1
+fi
+
+STDLIB=$(gcc --print-file-name=libstdc++.so)
+export LD_LIBRARY_PATH="`dirname $STDLIB`:$LD_LIBRARY_PATH"
+
+cat >/tmp/vimxkbswitch <<EOF
+let g:XkbSwitchLib = "$LIB"
+echo libcall(g:XkbSwitchLib, 'Xkb_Switch_getXkbLayout', '')
+call libcall(g:XkbSwitchLib, 'Xkb_Switch_setXkbLayout', 'us')
+quit
+EOF
+
+vim -S /tmp/vimxkbswitch && echo OK
+