mk_add_options MOZ_CO_PROJECT=browser mk_add_options MOZ_OBJDIR=/home/myk/Mozilla/builds/minefield-opt ac_add_options --enable-application=browser # optimized build ac_add_options --enable-optimize ac_add_options --disable-debug # Uncomment this if libxul is taking too much memory to build. #ac_add_options --disable-libxul # Uncomment this if libxul is disabled and you want something packagable, # as you must enable either libxul or static to package a build. #ac_add_options --enable-static