75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* Xtensa uClinux configuration.
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Derived from the configuration for GCC for Intel i386 running Linux.
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Copyright (C) 2001-2021 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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GNU_USER_TARGET_OS_CPP_BUILTINS (); \
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builtin_define ("__uClinux__"); \
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} \
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while (0)
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "long int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef ASM_SPEC
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#define ASM_SPEC \
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"%{mtext-section-literals:--text-section-literals} \
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%{mno-text-section-literals:--no-text-section-literals} \
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%{mtarget-align:--target-align} \
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%{mno-target-align:--no-target-align} \
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%{mlongcalls:--longcalls} \
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%{mno-longcalls:--no-longcalls} \
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%{mauto-litpools:--auto-litpools} \
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%{mno-auto-litpools:--no-auto-litpools} \
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%{mabi=windowed:--abi-windowed} \
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%{mabi=call0:--abi-call0}"
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{!no-elf2flt:%{!elf2flt*:-elf2flt}} \
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%{mabi=windowed:--abi-windowed} \
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%{mabi=call0:--abi-call0}"
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#undef LOCAL_LABEL_PREFIX
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#define LOCAL_LABEL_PREFIX "."
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/* Don't enable "-fpic" for Xtensa uclinux. */
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#define XTENSA_ALWAYS_PIC 0
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#undef TARGET_LIBC_HAS_FUNCTION
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#define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function
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#undef DBX_REGISTER_NUMBER
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