Amittai Aviram <amittai.aviram@xxxxxxxx> writes: > Suppose I wish to build GCC with debug information. Where and how should I add the "-g" option? Should I add this to some file before running configure, or after? Thanks! If you build gcc, it will normally be built with -g. If you want to build without -O2, set BOOT_CFLAGS as described in the installation instructions http://gcc.gnu.org/install . Ian