Fix #208 linking against static libX11.a

--HG--
branch : develop

code/nel/src/3d/driver/opengl/CMakeLists.txt

@@ -67,6 +67,16 @@ IF(UNIX AND NOT APPLE)
     ADD_DEFINITIONS(-DHAVE_XCURSOR)
     TARGET_LINK_LIBRARIES(${NLDRV_OGL_LIB} ${X11_Xcursor_LIB})
   ENDIF(X11_Xcursor_FOUND)
+  IF(X11_Xext_FOUND)
+    TARGET_LINK_LIBRARIES(${NLDRV_OGL_LIB} ${X11_Xext_LIB})
+  ENDIF(X11_Xext_FOUND)
+  # libraries needed to be linked while linking to static X11 libraries
+  FIND_LIBRARY(XCB_LIBRARY
+    NAMES xcb
+    HINTS ${X11_LIB_SEARCH_PATH})
+  IF(XCB_LIBRARY)
+    TARGET_LINK_LIBRARIES(${NLDRV_OGL_LIB} ${XCB_LIBRARY})
+  ENDIF(XCB_LIBRARY)
 ENDIF(UNIX AND NOT APPLE)
 
 IF(WITH_PCH)