pass by reference as performance optimization

Jan Willamowius

2019-04-22 fedabae5d001017035b789a992e18c02a97d419c

 src/tools/base_lib/CMakeLists.txt

@@ -17,3 +17,5 @@
     tools_base
     ${EXTERNAL_LIBS}
)

install(TARGETS tools_base ARCHIVE DESTINATION lib)