Remove XCB library from the list of dependencies

dimula73 · dimula73 · commit ca902a45579c · 2019-09-06T17:30:18.000+03:00
We don't use it anymore (all the tablet code has been merged back
into Qt).
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -423,12 +423,9 @@ if (NOT WIN32 AND NOT APPLE)
     set(HAVE_X11 TRUE)
     add_definitions(-DHAVE_X11)
 
-    find_package(XCB COMPONENTS XCB ATOM)
-    set(HAVE_XCB ${XCB_FOUND})
 else()
     set(HAVE_DBUS FALSE)
     set(HAVE_X11 FALSE)
-    set(HAVE_XCB FALSE)
 endif()
 
 
diff --git a/libs/ui/CMakeLists.txt b/libs/ui/CMakeLists.txt
@@ -576,8 +576,7 @@ endif()
 
 if (NOT WIN32 AND NOT APPLE)
   target_link_libraries(kritaui ${X11_X11_LIB}
-                                ${X11_Xinput_LIB}
-                                ${XCB_LIBRARIES})
+                                ${X11_Xinput_LIB})
 endif()
 
 if(APPLE)
