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/* Declarations for bare-metal C-SKY targets.
Copyright (C) 2018-2022 Free Software Foundation, Inc.
Contributed by C-SKY Microsystems and Mentor Graphics.
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
<http://www.gnu.org/licenses/>. */
/******************************************************************
* Run-time Target Specification *
******************************************************************/
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"crt0.o%s crti.o%s crtbegin.o%s"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
#undef CC1_SPEC
#define CC1_SPEC \
"%{EB:-EB} \
%{EL:-EL} \
%{fpic|fPIC:-DPIC} \
%{march=ck803s:-march=ck803} \
"
#undef ASM_SPEC
#define ASM_SPEC \
"%{mbig-endian:-mbig-endian} \
%{EB:-EB} \
%{EL:-EL} \
%{fpic|fPIC:-pic} \
%{mcpu=*:-mcpu=%*} \
%{march=*:-march=%*} \
%{mhard-float:-mhard-float} \
%{mfloat-abi=softfp:-mhard-float} \
%{mfloat-abi=hard:-mhard-float} \
%{melrw:-melrw} \
%{mno-elrw:-mno-elrw} \
%{mistack:-mistack} \
%{mno-istack:-mno-istack} \
%{mmp:-mmp} \
%{mcp:-mcp} \
%{mcache:-mcache} \
%{msecurity|mmac:-msecurity} \
%{mtrust:-mtrust} \
%{mdsp:-mdsp} \
%{medsp:-medsp} \
%{mvdsp:-mvdsp} \
"
#undef LINK_SPEC
#define LINK_SPEC \
"%{mbig-endian:-EB} \
%{EB:-EB} \
%{EL:-EL} -X"
#undef LIB_SPEC
#define LIB_SPEC "\
%{pthread:-lpthread} \
--start-group \
-lc \
%{msim:-lsemi}%{!msim:-lnosys} \
--end-group \
%{mccrt:-lcc-rt} \
"
/* FIXME add this to LIB_SPEC when need */
/* %{!shared:%{profile:-lc_p}%{!profile:-lc}}" */
#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
/* Disable features only for Linux toolchains. */
#undef TARGET_POSIX_IO
#define TARGET_CSKY_LINUX 0
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