projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| aa4945c1 | 1 | /* Definitions for LM32 running Linux-based GNU systems using ELF |
| a945c346 | 2 | Copyright (C) 1993-2024 Free Software Foundation, Inc. |
| aa4945c1 JB |
3 | Contributed by Philip Blundell <philb@gnu.org> |
| 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 | /* elfos.h should have already been included. Now just override | |
| 22 | any conflicting definitions and add any extras. */ | |
| 23 | ||
| aa4945c1 JB |
24 | /* The GNU C++ standard library requires that these macros be defined. */ |
| 25 | #undef CPLUSPLUS_CPP_SPEC | |
| 26 | #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" | |
| 27 | ||
| 28 | /* Now we define the strings used to build the spec file. */ | |
| 29 | #undef LIB_SPEC | |
| 30 | #define LIB_SPEC \ | |
| 31 | "%{pthread:-lpthread} \ | |
| 32 | %{shared:-lc} \ | |
| 33 | %{!shared:-lc} " | |
| 34 | ||
| 35 | #define LIBGCC_SPEC "-lgcc" | |
| 36 | ||
| 37 | /* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add | |
| 38 | the GNU/Linux magical crtbegin.o file (see crtstuff.c) which | |
| 39 | provides part of the support for getting C++ file-scope static | |
| 40 | object constructed before entering `main'. */ | |
| 41 | ||
| 42 | #undef STARTFILE_SPEC | |
| 43 | #define STARTFILE_SPEC \ | |
| 44 | "%{!shared: \ | |
| 45 | %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ | |
| 46 | %{!p:%{profile:gcrt1.o%s} \ | |
| 47 | %{!profile:crt1.o%s}}}} \ | |
| 48 | crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" | |
| 49 | ||
| 50 | /* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on | |
| 51 | the GNU/Linux magical crtend.o file (see crtstuff.c) which | |
| 52 | provides part of the support for getting C++ file-scope static | |
| 53 | object constructed before entering `main', followed by a normal | |
| 54 | GNU/Linux "finalizer" file, `crtn.o'. */ | |
| 55 | ||
| 56 | #undef ENDFILE_SPEC | |
| 57 | #define ENDFILE_SPEC \ | |
| 58 | "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" | |
| 59 | ||
| 60 | #undef LINK_SPEC | |
| 43ee6785 | 61 | #define LINK_SPEC "%{h*} \ |
| aa4945c1 JB |
62 | %{static:-Bstatic} \ |
| 63 | %{shared:-shared} \ | |
| 64 | %{symbolic:-Bsymbolic} \ | |
| 65 | %{rdynamic:-export-dynamic} \ | |
| e59dabd2 | 66 | -dynamic-linker /lib/ld-linux.so.2" |
| aa4945c1 | 67 | |
| 107fd1c1 | 68 | #define TARGET_OS_CPP_BUILTINS() GNU_USER_TARGET_OS_CPP_BUILTINS() |
| aa4945c1 | 69 | |
| 5b4bf54a | 70 | #undef LINK_GCC_C_SEQUENCE_SPEC |
| aa4945c1 | 71 | #define LINK_GCC_C_SEQUENCE_SPEC \ |
| f37866e8 | 72 | "%{static|static-pie:--start-group} %G %{!nolibc:%L} \ |
| 8c6562e1 | 73 | %{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}" |
| aa4945c1 JB |
74 | |
| 75 | #undef CC1_SPEC | |
| 76 | #define CC1_SPEC "%{G*} %{!fno-PIC:-fPIC}" |