| /* Specs definitions for Atmel AVR back end. |
| |
| 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/>. */ |
| |
| |
| /* Default specs layout. The actual definitions might be superseeded |
| by device- or OS- specific files, like avrlibc.h, ../rtems.h, etc. |
| The specs are repeated in the device specs files. Subspecs are |
| specs known to GCC or specs defined in the device specs files. */ |
| |
| |
| #undef CPLUSPLUS_CPP_SPEC |
| #define CPLUSPLUS_CPP_SPEC \ |
| "%(cpp)" |
| |
| #undef CC1_SPEC |
| #define CC1_SPEC \ |
| "%(cc1_n_flash) " \ |
| "%(cc1_errata_skip) " \ |
| "%(cc1_rmw) " \ |
| "%(cc1_absdata) " |
| |
| #undef CC1PLUS_SPEC |
| #define CC1PLUS_SPEC \ |
| "%(cc1) " \ |
| "%{!frtti:-fno-rtti} " \ |
| "%{!fenforce-eh-specs:-fno-enforce-eh-specs} " \ |
| "%{!fexceptions:-fno-exceptions} " |
| |
| #define ASM_RELAX_SPEC \ |
| "%{mrelax:--mlink-relax} " |
| |
| #undef ASM_SPEC |
| #define ASM_SPEC \ |
| "%(asm_arch) " \ |
| "%(asm_relax) " \ |
| "%(asm_rmw) " \ |
| "%(asm_gccisr) " \ |
| "%(asm_errata_skip) " |
| |
| #define LINK_ARCH_SPEC \ |
| "%{mmcu=*:-m%*} " |
| |
| #define LINK_RELAX_SPEC \ |
| "%{mrelax:--relax} " |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC \ |
| "%(link_arch) " \ |
| "%(link_data_start) " \ |
| "%(link_text_start) " \ |
| "%(link_relax) " \ |
| "%(link_pmem_wrap) " \ |
| "%{shared:%eshared is not supported} " |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC " %{!mmcu=avr1:-lc} " |
| |
| #undef LIBGCC_SPEC |
| #define LIBGCC_SPEC " %{!mmcu=avr1:-lgcc} " |
| |
| #define STARTFILE_SPEC "" |
| #define ENDFILE_SPEC "" |