https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65296
--- Comment #6 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- Author: gjl Date: Tue Mar 17 10:34:11 2015 New Revision: 221475 URL: https://gcc.gnu.org/viewcvs?rev=221475&root=gcc&view=rev Log: PR target/65296 * config/avr/avr.opt (-nodevicelib): New option. * doc/invoke.texi (AVR Options): Document it. * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link libgcc.a, libc.a, libm.a. * config/avr/specs.h: Same. * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs which don't (directly) depend on the device. Print more help. (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a. (*cpp): Don't define __AVR_DEV_LIB_NAME__. * config/avr/driver-avr.c: Remove -nodevicelib from option list in case of an error. (avr_devicespecs_file): Use suffix "%s" instead of absolute path for specs file name. * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove. * config/avr/avr-mcus.def: Adjust initializers and comments. Modified: trunk/gcc/ChangeLog trunk/gcc/config/avr/avr-arch.h trunk/gcc/config/avr/avr-devices.c trunk/gcc/config/avr/avr-mcus.def trunk/gcc/config/avr/avr.opt trunk/gcc/config/avr/avrlibc.h trunk/gcc/config/avr/driver-avr.c trunk/gcc/config/avr/gen-avr-mmcu-specs.c trunk/gcc/config/avr/specs.h trunk/gcc/doc/invoke.texi
