projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 45d53c67 | 1 | /* Configuration file for ARM GNU/Linux FDPIC EABI targets. |
| 7adcbafe | 2 | Copyright (C) 2018-2022 Free Software Foundation, Inc. |
| 45d53c67 CL |
3 | Contributed by STMicroelectronics. |
| 4 | ||
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU General Public License as published | |
| 9 | by the Free Software Foundation; either version 3, or (at your | |
| 10 | option) any later version. | |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 15 | License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with GCC; see the file COPYING3. If not see | |
| 19 | <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | /* On uClibc EABI GNU/Linux, we want to force -mfdpic by default, | |
| 22 | which also means we produce PIE code by default. */ | |
| 23 | #undef FDPIC_CC1_SPEC | |
| 24 | #define FDPIC_CC1_SPEC \ | |
| 25 | "%{!mno-fdpic:-mfdpic %{!fno-PIE:%{!fpie:%{!fPIC:%{!fpic: -fPIE}}}}}" | |
| 26 | ||
| 27 | /* Add --fdpic assembler flag by default. */ | |
| 28 | #undef TARGET_FDPIC_ASM_SPEC | |
| 29 | #define TARGET_FDPIC_ASM_SPEC "%{!mno-fdpic: --fdpic}" | |
| 30 | ||
| 31 | /* TARGET_BIG_ENDIAN_DEFAULT is set in | |
| 32 | config.gcc for big endian configurations. */ | |
| 33 | #if TARGET_BIG_ENDIAN_DEFAULT | |
| 34 | #define TARGET_FDPIC_LINKER_EMULATION "armelfb_linux_fdpiceabi" | |
| 35 | #else | |
| 36 | #define TARGET_FDPIC_LINKER_EMULATION "armelf_linux_fdpiceabi" | |
| 37 | #endif | |
| 38 | ||
| 39 | /* Unless we generate a shared library or a relocatable object, we | |
| 40 | force -pie. */ | |
| 41 | /* -static is not supported, because we have to define the | |
| 42 | dynamic-linker, as we have some relocations to resolve at load | |
| 43 | time. We do not generate an error in case the user explictly passes | |
| 44 | the -dynamic-linker option to the linker. */ | |
| 45 | #undef SUBTARGET_EXTRA_LINK_SPEC | |
| 46 | #define SUBTARGET_EXTRA_LINK_SPEC \ | |
| 47 | "%{!mno-fdpic: -m " TARGET_FDPIC_LINKER_EMULATION \ | |
| 48 | "%{!shared:%{!r: -pie}} }" \ | |
| 49 | "%{mno-fdpic: -m " TARGET_LINKER_EMULATION "}" \ | |
| 50 | "%{!r:%{!mno-fdpic: -z now}}" | |
| 51 | ||
| 52 | #undef STARTFILE_SPEC | |
| 53 | #define STARTFILE_SPEC "%{!mno-fdpic:%{!shared:crtreloc.o%s}} " \ | |
| 54 | LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC) |