| /* Definitions of target machine for the GNU compiler collection |
| for Atmel AVR micro controller if configured for AVR-Libc. |
| Copyright (C) 2012-2020 Free Software Foundation, Inc. |
| Contributed by Georg-Johann Lay (avr@gjlay.de) |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC \ |
| "%{!mmcu=avr1:-lc} %(avrlibc_devicelib)" |
| |
| // AVR-Libc implements functions from libgcc.a in libm.a, see PR54461. |
| // For a list of functions which are provided by libm.a and are |
| // omitted from libgcc.a see libgcc's t-avrlibc. |
| |
| #undef LIBGCC_SPEC |
| #define LIBGCC_SPEC \ |
| "%{!mmcu=avr1:-lgcc -lm}" |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC \ |
| " %(avrlibc_startfile) " |
| |
| #undef LINK_GCC_C_SEQUENCE_SPEC |
| #define LINK_GCC_C_SEQUENCE_SPEC \ |
| "--start-group %G %{!nolibc:%L} --end-group" |