fix CMakeLists.txt

Author: filipdutescu

CMakeLists.txt

@@ -78,7 +78,7 @@ set_target_properties(${PROJECT_NAME}
     LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE}"
     RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}"
 )
-if(${PROJECT_NAME}_ENABLE_UNIT_TESTING)
+if(${PROJECT_NAME}_BUILD_EXECUTABLE AND ${PROJECT_NAME}_ENABLE_UNIT_TESTING)
   set_target_properties(${PROJECT_NAME}_LIB
     PROPERTIES
       ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE}"

Makefile

@@ -46,7 +46,7 @@ coverage: ## check code coverage quickly GCC
 docs: ## generate Doxygen HTML documentation, including API docs
 	rm -rf docs/
 	rm -rf build/
-	cmake -Bbuild -DCMAKE_INSTALL_PREFIX=$(INSTALL_LOCATION) -Dmodern-cpp-template_ENABLE_DOXYGEN=1
+	cmake -Bbuild -DCMAKE_INSTALL_PREFIX=$(INSTALL_LOCATION) -DProject_ENABLE_DOXYGEN=1
 	cmake --build build --config Release
 	cmake --build build --target doxygen-docs
 	$(BROWSER) docs/html/index.html