Translations:GCC optimization/7/en

Normally, CFLAGS and CXXFLAGS would be set in the environment when invoking a configure script or with makefiles generated by the program. In Gentoo-based systems, set the CFLAGS and CXXFLAGS variables in. Variables set in this file will be exported to the environment of programs invoked by portage such that all packages will be compiled using these options as a base.