119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
|
/* Target independent definitions for LynxOS, using Lynx's old as and ld.
|
||
|
|
Copyright (C) 1993 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This file is part of GNU CC.
|
||
|
|
|
||
|
|
GNU CC 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 2, or (at your option)
|
||
|
|
any later version.
|
||
|
|
|
||
|
|
GNU CC 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 GNU CC; see the file COPYING. If not, write to
|
||
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
||
|
|
Boston, MA 02111-1307, USA. */
|
||
|
|
|
||
|
|
/* This is for backwards compatibility with older Lynx tools, which use
|
||
|
|
a version of a.out format. */
|
||
|
|
|
||
|
|
#undef ASM_SPEC
|
||
|
|
#define ASM_SPEC "%{mcoff:-C}"
|
||
|
|
|
||
|
|
#undef CPP_SPEC
|
||
|
|
#define CPP_SPEC "%{mthreads:-D_MULTITHREADED} \
|
||
|
|
%{mposix:-D_POSIX_SOURCE} \
|
||
|
|
%{msystem-v:-I/usr/include_v}"
|
||
|
|
|
||
|
|
/* Provide required defaults for linker switches. */
|
||
|
|
|
||
|
|
#undef LINK_SPEC
|
||
|
|
#define LINK_SPEC "%{msystem-v:-V} %{mcoff:-k}"
|
||
|
|
|
||
|
|
#undef LIB_SPEC
|
||
|
|
#define LIB_SPEC "%{mthreads:-L/lib/thread/}%{msystem-v:-lc_v}%{!msystem-v:%{mposix:-lc_p} -lc}"
|
||
|
|
|
||
|
|
#undef STARTFILE_SPEC
|
||
|
|
#define STARTFILE_SPEC "%{p:%{mcoff:pinit1.o%s}%{!mcoff:pinit.o%s}}%{!p:%{msystem-v:%{mcoff:vinit1.o%s}%{!mcoff:vinit.o%s}}%{!msystem-v:%{mcoff:init1.o%s}%{!mcoff:init.o%s}}}"
|
||
|
|
|
||
|
|
#undef ENDFILE_SPEC
|
||
|
|
#define ENDFILE_SPEC "%{mcoff:initn.o%s} %{p:_etext.o%s}"
|
||
|
|
|
||
|
|
#undef SIZE_TYPE
|
||
|
|
#define SIZE_TYPE "unsigned int"
|
||
|
|
|
||
|
|
#undef WCHAR_TYPE
|
||
|
|
#define WCHAR_TYPE "int"
|
||
|
|
|
||
|
|
#undef PTRDIFF_TYPE
|
||
|
|
#define PTRDIFF_TYPE "long int"
|
||
|
|
|
||
|
|
/* We want to output DBX debugging information. */
|
||
|
|
|
||
|
|
#define DBX_DEBUGGING_INFO
|
||
|
|
#undef PREFERRED_DEBUGGING_TYPE
|
||
|
|
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
||
|
|
|
||
|
|
/* We optionally want to be able to produce SDB debugging output so that
|
||
|
|
we can create debuggable SDB/coff files. This won't be needed when
|
||
|
|
stabs-in-coff works. */
|
||
|
|
|
||
|
|
#define SDB_DEBUGGING_INFO
|
||
|
|
|
||
|
|
/* Generate calls to memcpy, memcmp and memset. */
|
||
|
|
|
||
|
|
#define TARGET_MEM_FUNCTIONS
|
||
|
|
|
||
|
|
/* Handle #pragma pack and sometimes #pragma weak. */
|
||
|
|
|
||
|
|
#define HANDLE_SYSV_PRAGMA
|
||
|
|
|
||
|
|
#define TARGET_THREADS (target_flags & MASK_THREADS)
|
||
|
|
#define MASK_THREADS 0x40000000
|
||
|
|
|
||
|
|
#define TARGET_POSIX (target_flags & MASK_POSIX)
|
||
|
|
#define MASK_POSIX 0x20000000
|
||
|
|
|
||
|
|
#define TARGET_SYSTEM_V (target_flags & MASK_SYSTEM_V)
|
||
|
|
#define MASK_SYSTEM_V 0x10000000
|
||
|
|
|
||
|
|
#define TARGET_COFF (target_flags & MASK_COFF)
|
||
|
|
#define MASK_COFF 0x08000000
|
||
|
|
|
||
|
|
#undef SUBTARGET_SWITCHES
|
||
|
|
#define SUBTARGET_SWITCHES \
|
||
|
|
{"threads", MASK_THREADS}, \
|
||
|
|
{"posix", MASK_POSIX}, \
|
||
|
|
{"system-v", MASK_SYSTEM_V}, \
|
||
|
|
{"coff", MASK_COFF},
|
||
|
|
|
||
|
|
#undef SUBTARGET_OVERRIDE_OPTIONS
|
||
|
|
#define SUBTARGET_OVERRIDE_OPTIONS \
|
||
|
|
{ if (TARGET_SYSTEM_V && profile_flag) \
|
||
|
|
warning ("-msystem-v and -p are incompatible"); \
|
||
|
|
if (TARGET_SYSTEM_V && TARGET_THREADS) \
|
||
|
|
warning ("-msystem-v and -mthreads are incompatible"); }
|
||
|
|
|
||
|
|
/* Define this so that C++ destructors will use atexit. */
|
||
|
|
|
||
|
|
#define HAVE_ATEXIT
|
||
|
|
|
||
|
|
/* This is defined only so that we can find the assembler. Everything else
|
||
|
|
is in /bin. */
|
||
|
|
|
||
|
|
#define MD_EXEC_PREFIX "/usr/local/lib/gcc-"
|
||
|
|
|
||
|
|
/* This is needed because /bin/ld does not handle -L options correctly. */
|
||
|
|
|
||
|
|
#define LINK_LIBGCC_SPECIAL_1
|
||
|
|
|
||
|
|
/* The Lynx linker considers __main to be a possible entry point, so we
|
||
|
|
must use a different name. */
|
||
|
|
|
||
|
|
#define NAME__MAIN "____main"
|
||
|
|
#define SYMBOL__MAIN ____main
|