| /* Definitions for ia64-linux target. |
| |
| Copyright (C) 2000-2015 Free Software Foundation, Inc. |
| |
| 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. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* This is for -profile to use -lc_p instead of -lc. */ |
| #undef CC1_SPEC |
| #define CC1_SPEC "%{profile:-p} %{G*}" |
| |
| /* Target OS builtins. */ |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do { \ |
| GNU_USER_TARGET_OS_CPP_BUILTINS(); \ |
| builtin_define("_LONGLONG"); \ |
| } while (0) |
| |
| /* Need to override linux.h STARTFILE_SPEC, since it has crtbeginT.o in. */ |
| #undef STARTFILE_SPEC |
| #ifdef HAVE_LD_PIE |
| #define STARTFILE_SPEC \ |
| "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\ |
| crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" |
| #else |
| #define STARTFILE_SPEC \ |
| "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}}\ |
| crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" |
| #endif |
| |
| /* Similar to standard Linux, but adding -ffast-math support. */ |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC \ |
| "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ |
| %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" |
| |
| /* Define this for shared library support because it isn't in the main |
| linux.h file. */ |
| |
| #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2" |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC "\ |
| %{shared:-shared} \ |
| %{!shared: \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ |
| %{static:-static}}" |
| |
| #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" |
| |
| #define JMP_BUF_SIZE 76 |
| |
| /* Override linux.h LINK_EH_SPEC definition. |
| Signalize that because we have fde-glibc, we don't need all C shared libs |
| linked against -lgcc_s. */ |
| #undef LINK_EH_SPEC |
| #define LINK_EH_SPEC "" |
| |
| #undef TARGET_INIT_LIBFUNCS |
| #define TARGET_INIT_LIBFUNCS ia64_soft_fp_init_libfuncs |
| |
| /* Define this to be nonzero if static stack checking is supported. */ |
| #define STACK_CHECK_STATIC_BUILTIN 1 |