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cygwin.h (SUBTARGET_OVERRIDE_OPTIONS): New macro to ignore fpic/fPIC for windows32 targets.

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* i386/cygwin.h (SUBTARGET_OVERRIDE_OPTIONS): New macro to ignore
	fpic/fPIC for windows32 targets.
	* i386/xm-cygwin.h (GET_ENV_PATH_LIST): Replace '\\' in windows32
	paths with '/'.
	* i386/mingw32.h (CPP_SPEC): Define.
	(CPP_PREDEFINES): Add MINGW32 version id.
	* i386/crtdll.h (CPP_PREDEFINES): Likewise.

From-SVN: r25121
This commit is contained in:
Mumit Khan 1999-02-09 23:52:06 +00:00 committed by Jeff Law
parent 82281fc2c1
commit 2b9f972f58
5 changed files with 37 additions and 6 deletions
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8
gcc/ChangeLog
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@ -7,6 +7,14 @@ Tue Feb 9 17:27:29 GMT 1999 Nathan Sidwell <nathan@acm.org>
Tue Feb 9 16:52:22 1999 Mumit Khan <khan@xraylith.wisc.edu>
* i386/cygwin.h (SUBTARGET_OVERRIDE_OPTIONS): New macro to ignore
fpic/fPIC for windows32 targets.
* i386/xm-cygwin.h (GET_ENV_PATH_LIST): Replace '\\' in windows32
paths with '/'.
* i386/mingw32.h (CPP_SPEC): Define.
(CPP_PREDEFINES): Add MINGW32 version id.
* i386/crtdll.h (CPP_PREDEFINES): Likewise.
* Makefile.in (collect2$(exeext)): Delete redundant dependency and
add missing exeext to target.

4
gcc/config/i386/crtdll.h
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@ -3,7 +3,7 @@
as distinct from winnt.h, which is used to build GCC for use with a
windows style library and tool set and uses the Microsoft tools.
This variant uses CRTDLL.DLL insted of MSVCRTDLL.DLL.
Copyright (C) 1998 Free Software Foundation, Inc.
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -24,7 +24,7 @@ Boston, MA 02111-1307, USA. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Di386 -D_WIN32 -DWIN32 -D__WIN32__ \
-D__MINGW32__ -DWINNT -D_X86_=1 -D__STDC__=1\
-D__MINGW32__=0.2 -DWINNT -D_X86_=1 -D__STDC__=1\
-D__stdcall=__attribute__((__stdcall__)) \
-D_stdcall=__attribute__((__stdcall__)) \
-D__cdecl=__attribute__((__cdecl__)) \

16
gcc/config/i386/cygwin.h
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@ -2,7 +2,7 @@
hosting on Windows NT 3.x, using a Unix style C library and tools,
as distinct from winnt.h, which is used to build GCC for use with a
windows style library and tool set and uses the Microsoft tools.
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -235,6 +235,20 @@ switch_to_section (section, decl) \
fprintf (FILE, "\n"); \
} while (0)
/* Don't allow flag_pic to propagate since gas may produce invalid code
otherwise. */
#undef SUBTARGET_OVERRIDE_OPTIONS
#define SUBTARGET_OVERRIDE_OPTIONS \
do { \
if (flag_pic) \
{ \
warning ("-f%s ignored for target (all code is position independent)",\
(flag_pic > 1) ? "PIC" : "pic"); \
flag_pic = 0; \
} \
} while (0) \
/* Define this macro if references to a symbol must be treated
differently depending on something about the variable or
function named by the symbol (such as what section it is in).

7
gcc/config/i386/mingw32.h
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@ -2,7 +2,7 @@
hosting on Windows32, using GNU tools and the Windows32 API Library,
as distinct from winnt.h, which is used to build GCC for use with a
windows style library and tool set and uses the Microsoft tools.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -31,7 +31,7 @@ Boston, MA 02111-1307, USA. */
distinguish MSVC from CRTDLL runtime in mingw headers. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Di386 -D_WIN32 -DWIN32 -D__WIN32__ \
-D__MINGW32__ -D__MSVCRT__ -DWINNT -D_X86_=1 -D__STDC__=1\
-D__MINGW32__=0.2 -D__MSVCRT__ -DWINNT -D_X86_=1 -D__STDC__=1\
-D__stdcall=__attribute__((__stdcall__)) \
-D_stdcall=__attribute__((__stdcall__)) \
-D__cdecl=__attribute__((__cdecl__)) \
@ -44,6 +44,9 @@ Boston, MA 02111-1307, USA. */
#define STANDARD_INCLUDE_COMPONENT "MINGW32"
#undef CPP_SPEC
#define CPP_SPEC "-remap %(cpp_cpu) %{posix:-D_POSIX_SOURCE}"
/* For Windows applications, include more libraries, but always include
kernel32. */
#undef LIB_SPEC

8
gcc/config/i386/xm-cygwin.h
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@ -1,6 +1,6 @@
/* Configuration for GNU C-compiler for hosting on Windows NT.
using a unix style C library.
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -47,9 +47,15 @@ do { \
if (_epath != NULL && *_epath != 0 \
&& cygwin32_posix_path_list_p (_epath)) \
{ \
char *p; \
_win32epath = (char *) xmalloc \
(cygwin32_posix_to_win32_path_list_buf_size (_epath)); \
cygwin32_posix_to_win32_path_list (_epath, _win32epath); \
for (p = _win32epath; p && *p; ++p) \
{ \
if (*p == '\\') \
*p = '/'; \
} \
} \
(VAR) = _win32epath; \
} while (0)