snap

include/testclass.h

@@ -0,0 +1,14 @@
+//
+// Created by nb on 31.12.23.
+//
+
+#ifndef GEOMETRY_TESTCLASS_H
+#define GEOMETRY_TESTCLASS_H
+
+
+class testclass {
+
+};
+
+
+#endif //GEOMETRY_TESTCLASS_H

src/CMakeLists.txt

@@ -1,6 +1,7 @@
 set(HEADER_LIST "${Geometry_SOURCE_DIR}/include/Geometry/dummy.h")
 
-add_library(Geometry Dummy.cpp ${HEADER_LIST})
+add_library(Geometry Dummy.cpp ${HEADER_LIST}
+        testclass.cpp)
 
 target_include_directories(Geometry PUBLIC "${PROJECT_SOURCE_DIR}/include" "${PROJECT_SOURCE_DIR}/Geometry")
 

src/testclass.cpp

@@ -0,0 +1,5 @@
+//
+// Created by nb on 31.12.23.
+//
+
+#include "testclass.h"