OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [i386/] [cygwin.h] - Blame information for rev 282

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 282 jeremybenn
/* Operating system specific defines to be used when targeting GCC for
2
   hosting on Windows32, using a Unix style C library and tools.
3
   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
4
   2007, 2008, 2009, 2010 Free Software Foundation, Inc.
5
 
6
This file is part of GCC.
7
 
8
GCC is free software; you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation; either version 3, or (at your option)
11
any later version.
12
 
13
GCC is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17
 
18
You should have received a copy of the GNU General Public License
19
along with GCC; see the file COPYING3.  If not see
20
<http://www.gnu.org/licenses/>.  */
21
 
22
#define TARGET_VERSION fprintf (stderr, " (x86 Cygwin)");
23
 
24
#define EXTRA_OS_CPP_BUILTINS()  /* Nothing.  */
25
 
26
#undef CPP_SPEC
27
#define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \
28
  %{mno-win32:%{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \
29
  %{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{!ansi:%{mthreads:-D_MT}}}\
30
  %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__ -D__unix }\
31
  %{mwin32|mno-cygwin:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ %{!ansi:-DWINNT}}\
32
  %{!nostdinc:%{!mno-win32|mno-cygwin:-idirafter ../include/w32api%s -idirafter ../../include/w32api%s}}\
33
"
34
 
35
#undef STARTFILE_SPEC
36
#define STARTFILE_SPEC "\
37
  %{shared|mdll: %{mno-cygwin:dllcrt2%O%s}}\
38
  %{!shared: %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:crt2%O%s}\
39
  %{pg:gcrt0%O%s}}}\
40
  crtbegin.o%s"
41
 
42
#undef ENDFILE_SPEC
43
#define ENDFILE_SPEC \
44
  "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s}\
45
   crtend.o%s"
46
 
47
/* Normally, -lgcc is not needed since everything in it is in the DLL, but we
48
   want to allow things to be added to it when installing new versions of
49
   GCC without making a new CYGWIN.DLL, so we leave it.  Profiling is handled
50
   by calling the init function from main.  */
51
 
52
#ifdef ENABLE_SHARED_LIBGCC
53
#define SHARED_LIBGCC_SPEC " \
54
 %{static|static-libgcc:-lgcc -lgcc_eh} \
55
 %{!static: \
56
   %{!static-libgcc: \
57
     %{!shared: \
58
       %{!shared-libgcc:-lgcc -lgcc_eh} \
59
       %{shared-libgcc:-lgcc_s -lgcc} \
60
      } \
61
     %{shared:-lgcc_s -lgcc} \
62
    } \
63
  } "
64
#else
65
#define SHARED_LIBGCC_SPEC " -lgcc "
66
#endif
67
 
68
#undef REAL_LIBGCC_SPEC
69
#define REAL_LIBGCC_SPEC \
70
  "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} \
71
   " SHARED_LIBGCC_SPEC " \
72
   %{mno-cygwin:-lmoldname -lmingwex -lmsvcrt}"
73
 
74
/* We have to dynamic link to get to the system DLLs.  All of libc, libm and
75
   the Unix stuff is in cygwin.dll.  The import library is called
76
   'libcygwin.a'.  For Windows applications, include more libraries, but
77
   always include kernel32.  We'd like to specific subsystem windows to
78
   ld, but that doesn't work just yet.  */
79
 
80
#undef LIB_SPEC
81
#define LIB_SPEC "\
82
  %{pg:-lgmon} \
83
  %{!mno-cygwin:-lcygwin} \
84
  %{mno-cygwin:%{mthreads:-lmingwthrd} -lmingw32} \
85
  %{mwindows:-lgdi32 -lcomdlg32} \
86
  -luser32 -lkernel32 -ladvapi32 -lshell32"
87
 
88
/* To implement C++ function replacement we always wrap the cxx
89
   malloc-like operators.  See N2800 #17.6.4.6 [replacement.functions] */
90
#define CXX_WRAP_SPEC_LIST " \
91
  --wrap _Znwj \
92
  --wrap _Znaj \
93
  --wrap _ZdlPv \
94
  --wrap _ZdaPv \
95
  --wrap _ZnwjRKSt9nothrow_t \
96
  --wrap _ZnajRKSt9nothrow_t \
97
  --wrap _ZdlPvRKSt9nothrow_t \
98
  --wrap _ZdaPvRKSt9nothrow_t \
99
"
100
 
101
#if defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS)
102
 
103
#if USE_CYGWIN_LIBSTDCXX_WRAPPERS
104
/* Default on, only explict -mno disables.  */
105
#define CXX_WRAP_SPEC_OPT "!mno-use-libstdc-wrappers"
106
#else
107
/* Default off, only explict -m enables.  */
108
#define CXX_WRAP_SPEC_OPT "muse-libstdc-wrappers"
109
#endif
110
 
111
#define CXX_WRAP_SPEC "%{!mno-cygwin:%{" CXX_WRAP_SPEC_OPT ":" CXX_WRAP_SPEC_LIST "}}"
112
 
113
#else /* !defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS)  */
114
 
115
#define CXX_WRAP_SPEC ""
116
 
117
#endif /* ?defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS) */
118
 
119
#define LINK_SPEC "\
120
  %{mwindows:--subsystem windows} \
121
  %{mconsole:--subsystem console} \
122
  " CXX_WRAP_SPEC " \
123
  %{shared: %{mdll: %eshared and mdll are not compatible}} \
124
  %{shared: --shared} %{mdll:--dll} \
125
  %{static:-Bstatic} %{!static:-Bdynamic} \
126
  %{shared|mdll: --enable-auto-image-base -e \
127
    %{mno-cygwin:_DllMainCRTStartup@12} \
128
    %{!mno-cygwin:__cygwin_dll_entry@12}}\
129
  %{!mno-cygwin:--dll-search-prefix=cyg -tsaware}"
130
 
131
/* Allocate space for all of the machine-spec-specific stuff.
132
   Allocate enough space for cygwin -> mingw32  munging plus
133
   possible addition of "/mingw".  */
134
 
135
#ifndef CYGWIN_MINGW_SUBDIR
136
#define CYGWIN_MINGW_SUBDIR "/mingw"
137
#endif
138
#define CYGWIN_MINGW_SUBDIR_LEN (sizeof (CYGWIN_MINGW_SUBDIR) - 1)
139
 
140
#ifdef GPLUSPLUS_INCLUDE_DIR
141
char cygwin_gplusplus_include_dir[sizeof (GPLUSPLUS_INCLUDE_DIR) + 1
142
                                  + (CYGWIN_MINGW_SUBDIR_LEN)]
143
  = GPLUSPLUS_INCLUDE_DIR;
144
#undef GPLUSPLUS_INCLUDE_DIR
145
#define GPLUSPLUS_INCLUDE_DIR ((const char *) cygwin_gplusplus_include_dir)
146
#ifndef GEN_CVT_ARRAY
147
#define GEN_CVT_ARRAY
148
#endif
149
#endif
150
 
151
#ifdef GPLUSPLUS_TOOL_INCLUDE_DIR
152
char cygwin_gplusplus_tool_include_dir[sizeof (GPLUSPLUS_TOOL_INCLUDE_DIR) + 1
153
                                       + CYGWIN_MINGW_SUBDIR_LEN]
154
  = GPLUSPLUS_TOOL_INCLUDE_DIR;
155
#undef GPLUSPLUS_TOOL_INCLUDE_DIR
156
#define GPLUSPLUS_TOOL_INCLUDE_DIR ((const char *) cygwin_gplusplus_tool_include_dir)
157
#ifndef GEN_CVT_ARRAY
158
#define GEN_CVT_ARRAY
159
#endif
160
#endif
161
 
162
#ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR
163
char cygwin_gplusplus_backward_include_dir[sizeof (GPLUSPLUS_BACKWARD_INCLUDE_DIR)  + 1
164
                                           + CYGWIN_MINGW_SUBDIR_LEN]
165
  = GPLUSPLUS_BACKWARD_INCLUDE_DIR;
166
#undef GPLUSPLUS_BACKWARD_INCLUDE_DIR
167
#define GPLUSPLUS_BACKWARD_INCLUDE_DIR ((const char *) cygwin_gplusplus_backward_include_dir)
168
#ifndef GEN_CVT_ARRAY
169
#define GEN_CVT_ARRAY
170
#endif
171
#endif
172
 
173
#ifdef LOCAL_INCLUDE_DIR
174
char cygwin_local_include_dir[sizeof (LOCAL_INCLUDE_DIR)  + 1
175
                              + CYGWIN_MINGW_SUBDIR_LEN]
176
  = LOCAL_INCLUDE_DIR;
177
#undef LOCAL_INCLUDE_DIR
178
#define LOCAL_INCLUDE_DIR ((const char *) cygwin_local_include_dir)
179
#ifndef GEN_CVT_ARRAY
180
#define GEN_CVT_ARRAY
181
#endif
182
#endif
183
 
184
#ifdef CROSS_INCLUDE_DIR
185
char cygwin_cross_include_dir[sizeof (CROSS_INCLUDE_DIR) + 1
186
                              + CYGWIN_MINGW_SUBDIR_LEN]
187
  = CROSS_INCLUDE_DIR;
188
#undef CROSS_INCLUDE_DIR
189
#define CROSS_INCLUDE_DIR ((const char *) cygwin_cross_include_dir)
190
#ifndef GEN_CVT_ARRAY
191
#define GEN_CVT_ARRAY
192
#endif
193
#endif
194
 
195
#ifdef TOOL_INCLUDE_DIR
196
char cygwin_tool_include_dir[sizeof (TOOL_INCLUDE_DIR) + 1
197
                             + CYGWIN_MINGW_SUBDIR_LEN]
198
  = TOOL_INCLUDE_DIR;
199
#undef TOOL_INCLUDE_DIR
200
#define TOOL_INCLUDE_DIR ((const char *) cygwin_tool_include_dir)
201
 
202
#ifndef CROSS_DIRECTORY_STRUCTURE
203
#undef STANDARD_INCLUDE_DIR
204
#define STANDARD_INCLUDE_DIR "/usr/include"
205
char cygwin_standard_include_dir[sizeof (STANDARD_INCLUDE_DIR) + 1
206
                                 + CYGWIN_MINGW_SUBDIR_LEN]
207
  = STANDARD_INCLUDE_DIR;
208
#undef STANDARD_INCLUDE_DIR
209
#define STANDARD_INCLUDE_DIR ((const char *) cygwin_standard_include_dir)
210
#endif
211
 
212
#ifndef GEN_CVT_ARRAY
213
#define GEN_CVT_ARRAY
214
#endif
215
#endif
216
 
217
#ifndef GEN_CVT_ARRAY
218
extern char *cvt_to_mingw[];
219
#else
220
char *cvt_to_mingw[] =
221
  {
222
#ifdef GPLUSPLUS_INCLUDE_DIR
223
    cygwin_gplusplus_include_dir,
224
#endif
225
 
226
#ifdef GPLUSPLUS_TOOL_INCLUDE_DIR
227
    cygwin_gplusplus_tool_include_dir,
228
#endif
229
 
230
#ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR
231
    cygwin_gplusplus_backward_include_dir,
232
#endif
233
 
234
#ifdef LOCAL_INCLUDE_DIR
235
    cygwin_local_include_dir,
236
#endif
237
 
238
#ifdef CROSS_INCLUDE_DIR
239
    cygwin_cross_include_dir,
240
#endif
241
 
242
#ifdef TOOL_INCLUDE_DIR
243
    cygwin_tool_include_dir,
244
#endif
245
 
246
#ifdef STANDARD_INCLUDE_DIR
247
    cygwin_standard_include_dir,
248
#endif
249
 
250
    NULL
251
  };
252
#undef GEN_CVT_ARRAY
253
#endif /*GEN_CVT_ARRAY*/
254
 
255
void mingw_scan (int, const char * const *, const char **);
256
#if 1
257
#define GCC_DRIVER_HOST_INITIALIZATION \
258
do \
259
{ \
260
  mingw_scan(argc, (const char * const *) argv, &spec_machine); \
261
  } \
262
while (0)
263
#else
264
#define GCC_DRIVER_HOST_INITIALIZATION \
265
do \
266
{ \
267
  char *cprefix = concat (tooldir_base_prefix, spec_machine, \
268
                          dir_separator_str, NULL); \
269
  if (!IS_ABSOLUTE_PATH (cprefix)) \
270
    cprefix = concat (standard_exec_prefix, spec_machine, dir_separator_str, \
271
                      spec_version, dir_separator_str, tooldir_prefix, NULL); \
272
  add_prefix (&exec_prefixes,\
273
              concat (cprefix, "../../../../", spec_machine, "/bin/", NULL), \
274
              "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL); \
275
  add_prefix (&exec_prefixes, cprefix, \
276
              "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL); \
277
  add_prefix (&startfile_prefixes,\
278
              concat (standard_startfile_prefix, "w32api", NULL),\
279
              "GCC", PREFIX_PRIORITY_LAST, 0, NULL);\
280
  mingw_scan(argc, (const char * const *) argv, &spec_machine); \
281
  } \
282
while (0)
283
#endif
284
 
285
/* Binutils does not handle weak symbols from dlls correctly.  For now,
286
   do not use them unnecessarily in gthr-posix.h.  */
287
#define GTHREAD_USE_WEAK 0
288
 
289
/* Every program on cygwin links against cygwin1.dll which contains
290
   the pthread routines.  There is no need to explicitly link them
291
   and the -pthread flag is not recognized.  */
292
#undef GOMP_SELF_SPECS
293
#define GOMP_SELF_SPECS ""
294
 
295
/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
296
#if DWARF2_UNWIND_INFO
297
#define LIBGCC_EH_EXTN ""
298
#else
299
#define LIBGCC_EH_EXTN "-sjlj"
300
#endif
301
#define LIBGCC_SONAME "cyggcc_s" LIBGCC_EH_EXTN "-1.dll"
302
 
303
/* We should find a way to not have to update this manually.  */
304
#define LIBGCJ_SONAME "cyggcj" /*LIBGCC_EH_EXTN*/ "-11.dll"
305
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.