On Mon, 2019-12-16 at 17:46 +0100, Georg-Johann Lay wrote: > Am 16.12.19 um 17:40 schrieb Georg-Johann Lay: > > Patch 2/3 is the libgcc additions: > > --with-libf7 selects which makefile-snips from libf7 to use. > > libgcc/ > * config.host (tmake_file) [target=avr]: Add t-libf7, > t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=. > * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules > depending on sizeof (double) or sizeof (long double). > * config/avr/libf7: New folder. Same as #1/3, libf7->libf77. Otherwise this looks reasonable.
jeff