-fno-var-tracking
added to CXXFLAGS in Makefile to speed up compilation time immensely, as the number of symbols in CMS3.{cc,h} is large. Might have to be disabled for debugging purposes, but -O2 is used by default anyways.- For reference,
make -j15
takes 30 seconds after this optimization. For further checks, you can include-v -ftime-report
as extra flags to print out verbose timing information.