1 /* Get common system includes and various definitions and declarations
2 based on target macros.
3 Copyright (C) 2000, 2001 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 /* As a special exception, if you link this library with other files,
23 some of which are compiled with GCC, to produce an executable,
24 this library does not by itself cause the resulting executable
25 to be covered by the GNU General Public License.
26 This exception does not however invalidate any other reasons why
27 the executable file might be covered by the GNU General Public License. */
33 /* System headers (e.g. stdio.h, stdlib.h, unistd.h) sometimes
34 indirectly include getopt.h. Our -I flags will cause gcc's gnu
35 getopt.h to be included, not the platform's copy. In the default
36 case, gnu getopt.h will provide us with a no-argument prototype
37 which will generate -Wstrict-prototypes warnings. None of the
38 target files actually use getopt, so it is safe to tell gnu
39 getopt.h we never need this prototype. */
40 #ifndef HAVE_DECL_GETOPT
41 #define HAVE_DECL_GETOPT 1
44 /* GCC supplies these headers. */
51 extern void *malloc (size_t);
55 extern void free (void *);
59 extern int atexit (void (*)(void));
62 #else /* ! inhibit_libc */
63 /* We disable this when inhibit_libc, so that gcc can still be built without
64 needing header files first. */
65 /* ??? This is not a good solution, since prototypes may be required in
66 some cases for correct code. */
68 /* GCC supplies this header. */
71 /* All systems have this header. */
74 /* All systems have this header. */
75 #include <sys/types.h>
77 /* All systems have this header. */
88 /* GCC (fixproto) guarantees these system headers exist. */
92 /* GCC supplies this header. */
99 #endif /* inhibit_libc */
101 /* Define a generic NULL if one hasn't already been defined. */
106 #endif /* ! GCC_TSYSTEM_H */