| [421b7d2] | 1 | /* whichos.h |
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| [d1b1380] | 2 | * Determines which OS Survex will try to compile for |
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| 3 | * Copyright (C) 1993-1995 Olly Betts |
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| [846746e] | 4 | * |
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| [89231c4] | 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| [846746e] | 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| [89231c4] | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| [846746e] | 14 | * |
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| [89231c4] | 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| [d1b1380] | 18 | */ |
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| 19 | |
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| 20 | /* Built-in #define-s that identify compilers: (initals => checked) |
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| [421b7d2] | 21 | * __arm (Acorn) Norcroft RISC OS ARM C vsn 4.00 (OJWB) |
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| [d1b1380] | 22 | * also __CC_NORCROFT __riscos __acorn |
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| [421b7d2] | 23 | * unix,UNIX Unix systems (?) |
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| 24 | * __MSDOS__ Borland C++ (OJWB) |
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| [d1b1380] | 25 | * [also __BORLANDC__ (version num) __TURBOC__ (version num)] |
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| [421b7d2] | 26 | * __TURBOC__ Turbo C |
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| 27 | * __GO32__,unix,MSDOS,__DJGPP__ |
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| 28 | * DJGPP (W) (also GO32, __MSDOS__) |
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| 29 | * _MSDOS, (MSDOS not ANSI) Microsoft C (OJWB) |
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| [d1b1380] | 30 | * MC68000, mc68000, SOZOBON, ATARI_ST, TOS|MINIX |
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| [421b7d2] | 31 | * Sozobon C (OJWB from MM's docs) |
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| [d1b1380] | 32 | */ |
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| 33 | |
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| 34 | #ifndef WHICHOS_H |
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| 35 | # define WHICHOS_H |
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| 36 | |
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| 37 | /* if OS has been defined, then assume they know what they're up to */ |
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| 38 | # ifndef OS |
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| 39 | /* Okay, let's try to be clever and auto-detect - if OS gets defined more |
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| 40 | * than once, compiler should barf and warn user |
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| 41 | */ |
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| [a420b49] | 42 | # ifdef __riscos |
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| 43 | # define OS RISCOS |
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| [d1b1380] | 44 | # endif |
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| 45 | # if (defined (_MSDOS) || defined(MSDOS) || defined(__MSDOS__)) |
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| 46 | # undef unix /* DJGPP defines this */ |
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| 47 | # undef MSDOS |
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| 48 | # define OS MSDOS |
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| 49 | # endif |
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| 50 | # if (defined(unix) || defined(UNIX)) |
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| 51 | # undef UNIX /* to stop it causing problems later */ |
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| 52 | # define OS UNIX |
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| 53 | # endif |
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| 54 | # if (defined(ATARI_ST) || defined(TOS)) |
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| 55 | # undef TOS |
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| 56 | # define OS TOS |
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| 57 | # endif |
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| [5257629] | 58 | # if (defined(__WIN32__)) |
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| 59 | # undef WIN32 |
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| 60 | # define OS WIN32 |
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| 61 | # endif |
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| [d1b1380] | 62 | /* etc ... */ |
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| 63 | # endif /*!defined(OS)*/ |
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| 64 | |
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| 65 | /* predefine OS to be one of these (eg in the make file) to force a compile |
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| 66 | * for an OS/compiler combination not support or that clashes somehow. |
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| 67 | * eg with -DOS=AMIGA to predefine OS as AMIGA |
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| 68 | */ |
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| 69 | # define RISCOS 1 |
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| 70 | # define MSDOS 2 |
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| 71 | # define UNIX 3 |
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| 72 | # define AMIGA 4 |
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| 73 | # define TOS 5 |
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| [5257629] | 74 | # define WIN32 6 |
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| [d1b1380] | 75 | /* Just numbers, not a rating system ;) */ |
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| 76 | |
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| 77 | /* One last check, in case nothing worked */ |
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| 78 | # ifndef OS |
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| 79 | # error Sorry, do not know what OS to compile for - look at whichos.h |
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| 80 | # endif |
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| 81 | #endif |
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