Create files in binary directory instead of source directory.

CMakeLists.txt

@@ -53,8 +53,8 @@ include(cmake/python.cmake)
 
 SETUP_PROJECT()
 
-set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
-set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
+set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
+set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 set(CMAKE_INSTALL_RPATH "${LIBRARY_OUTPUT_PATH}")
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${LIBRARY_OUTPUT_PATH}")
 set(PKG_CONFIG_ADDITIONAL_VARIABLES