Make GUI/Chart optional.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f41870..c495405 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ include(FeatureSummary)
 if(Qt5_FOUND AND ECM_FOUND)
     set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
     find_package(KF5 OPTIONAL_COMPONENTS CoreAddons I18n ItemModels ThreadWeaver ConfigWidgets I18n)
-    find_package(KChart "2.6.0" REQUIRED)
+    find_package(KChart "2.6.0")
     if (KF5_FOUND AND KChart_FOUND)
         add_subdirectory(gui)
     endif()