1 | /* whichos.h |
---|
2 | * Determines which OS Survex will try to compile for |
---|
3 | * Copyright (C) 1993-1995,2002,2003 Olly Betts |
---|
4 | * |
---|
5 | * This program is free software; you can redistribute it and/or modify |
---|
6 | * it under the terms of the GNU General Public License as published by |
---|
7 | * the Free Software Foundation; either version 2 of the License, or |
---|
8 | * (at your option) any later version. |
---|
9 | * |
---|
10 | * This program is distributed in the hope that it will be useful, |
---|
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
13 | * GNU General Public License for more details. |
---|
14 | * |
---|
15 | * You should have received a copy of the GNU General Public License |
---|
16 | * along with this program; if not, write to the Free Software |
---|
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
---|
18 | */ |
---|
19 | |
---|
20 | /* Built-in #define-s that identify compilers: (initals => checked) |
---|
21 | * __arm (Acorn) Norcroft RISC OS ARM C vsn 4.00 (OJWB) |
---|
22 | * also __CC_NORCROFT __riscos __acorn |
---|
23 | * unix,UNIX Unix systems (?) |
---|
24 | * __MSDOS__ Borland C++ (OJWB) |
---|
25 | * [also __BORLANDC__ (version num) __TURBOC__ (version num)] |
---|
26 | * __TURBOC__ Turbo C |
---|
27 | * __GO32__,unix,MSDOS,__DJGPP__ |
---|
28 | * DJGPP (W) (also GO32, __MSDOS__) |
---|
29 | * _MSDOS, (MSDOS not ANSI) Microsoft C (OJWB) |
---|
30 | * MC68000, mc68000, SOZOBON, ATARI_ST, TOS|MINIX |
---|
31 | * Sozobon C (OJWB from MM's docs) |
---|
32 | * MacOSX with apple modified gcc: |
---|
33 | * -D__ppc__ -D__MACH__ -D__APPLE__ -D__APPLE_CC__=932 |
---|
34 | */ |
---|
35 | |
---|
36 | #ifndef WHICHOS_H |
---|
37 | # define WHICHOS_H |
---|
38 | |
---|
39 | /* if OS has been defined, then assume they know what they're up to */ |
---|
40 | # ifndef OS |
---|
41 | /* Okay, let's try to be clever and auto-detect - if OS gets defined more |
---|
42 | * than once, compiler should barf and warn user |
---|
43 | */ |
---|
44 | # ifdef __riscos |
---|
45 | # define OS RISCOS |
---|
46 | # endif |
---|
47 | # if (defined (_MSDOS) || defined(MSDOS) || defined(__MSDOS__)) |
---|
48 | # undef unix /* DJGPP defines this */ |
---|
49 | # undef MSDOS |
---|
50 | # define OS MSDOS |
---|
51 | # endif |
---|
52 | # if (defined(unix) || defined(UNIX)) |
---|
53 | # undef UNIX /* to stop it causing problems later */ |
---|
54 | # define OS UNIX |
---|
55 | # endif |
---|
56 | # if defined(__GNUC__) && defined(__APPLE_CC__) |
---|
57 | /* Mac OS X is Unix underneath */ |
---|
58 | # define OS UNIX |
---|
59 | # endif |
---|
60 | # if (defined(ATARI_ST) || defined(TOS)) |
---|
61 | # undef TOS |
---|
62 | # define OS TOS |
---|
63 | # endif |
---|
64 | # if (defined (WIN32) || defined(__WIN32__)) |
---|
65 | # undef WIN32 |
---|
66 | # define OS WIN32 |
---|
67 | # endif |
---|
68 | /* etc ... */ |
---|
69 | # endif /*!defined(OS)*/ |
---|
70 | |
---|
71 | /* predefine OS to be one of these (eg in the make file) to force a compile |
---|
72 | * for an OS/compiler combination not support or that clashes somehow. |
---|
73 | * eg with -DOS=AMIGA to predefine OS as AMIGA |
---|
74 | */ |
---|
75 | # define RISCOS 1 |
---|
76 | # define MSDOS 2 |
---|
77 | # define UNIX 3 |
---|
78 | # define AMIGA 4 |
---|
79 | # define TOS 5 |
---|
80 | # define WIN32 6 |
---|
81 | /* Just numbers, not a rating system ;) */ |
---|
82 | |
---|
83 | /* One last check, in case nothing worked */ |
---|
84 | # ifndef OS |
---|
85 | # error Sorry, do not know what OS to compile for - look at whichos.h |
---|
86 | # endif |
---|
87 | #endif |
---|