/* Xtensa uClinux configuration. Derived from the configuration for GCC for Intel i386 running Linux. Copyright (C) 2001-2020 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. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ { \ GNU_USER_TARGET_OS_CPP_BUILTINS (); \ builtin_define ("__uClinux__"); \ } \ while (0) #undef SUBTARGET_CPP_SPEC #define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" #undef SIZE_TYPE #define SIZE_TYPE "unsigned int" #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "int" #undef WCHAR_TYPE #define WCHAR_TYPE "long int" #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE 32 #undef ASM_SPEC #define ASM_SPEC \ "%{mtext-section-literals:--text-section-literals} \ %{mno-text-section-literals:--no-text-section-literals} \ %{mtarget-align:--target-align} \ %{mno-target-align:--no-target-align} \ %{mlongcalls:--longcalls} \ %{mno-longcalls:--no-longcalls} \ %{mauto-litpools:--auto-litpools} \ %{mno-auto-litpools:--no-auto-litpools}" #undef LINK_SPEC #define LINK_SPEC "%{!no-elf2flt:%{!elf2flt*:-elf2flt}}" #undef LOCAL_LABEL_PREFIX #define LOCAL_LABEL_PREFIX "." /* Don't enable "-fpic" for Xtensa uclinux. */ #define XTENSA_ALWAYS_PIC 0 #undef TARGET_LIBC_HAS_FUNCTION #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function #undef DBX_REGISTER_NUMBER