fix cmake for qt viewer example on linux

ifcapps · ifcapps · commit 40bf6946fcd7 · 2021-07-05T10:52:20.000+02:00
diff --git a/examples/SimpleViewerExampleQt/CMakeLists.txt b/examples/SimpleViewerExampleQt/CMakeLists.txt
@@ -123,6 +123,7 @@ TARGET_INCLUDE_DIRECTORIES(SimpleViewerExample
     PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/src
 	${IFCPP_SOURCE_DIR}/IfcPlusPlus/src
+	${IFCPP_SOURCE_DIR}/external/
 	${IFCPP_SOURCE_DIR}/external/Carve
 	${IFCPP_SOURCE_DIR}/external/Carve/src
 	${IFCPP_SOURCE_DIR}/external/Carve/src/lib
