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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 26 | pmbaty | 1 | /* ACC -- Automatic Compiler Configuration |
| 2 | |||
| 3 | Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer |
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| 4 | All Rights Reserved. |
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| 5 | |||
| 6 | This software is a copyrighted work licensed under the terms of |
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| 7 | the GNU General Public License. Please consult the file "ACC_LICENSE" |
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| 8 | for details. |
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| 9 | |||
| 10 | Markus F.X.J. Oberhumer |
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| 11 | <markus@oberhumer.com> |
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| 12 | http://www.oberhumer.com/ |
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| 13 | */ |
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| 14 | |||
| 15 | |||
| 16 | |||
| 17 | /*********************************************************************** |
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| 18 | // preprocessor |
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| 19 | ************************************************************************/ |
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| 20 | |||
| 21 | /* workaround for preprocessor bugs in some compilers */ |
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| 22 | #if 0 |
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| 23 | #define ACC_0xffffL 0xfffful |
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| 24 | #define ACC_0xffffffffL 0xfffffffful |
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| 25 | #else |
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| 26 | #define ACC_0xffffL 65535ul |
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| 27 | #define ACC_0xffffffffL 4294967295ul |
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| 28 | #endif |
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| 29 | |||
| 30 | /* some things we cannot work around */ |
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| 31 | #if (ACC_0xffffL == ACC_0xffffffffL) |
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| 32 | # error "your preprocessor is broken 1" |
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| 33 | #endif |
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| 34 | #if (16ul * 16384ul != 262144ul) |
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| 35 | # error "your preprocessor is broken 2" |
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| 36 | #endif |
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| 37 | #if 0 |
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| 38 | #if (32767 >= 4294967295ul) |
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| 39 | # error "your preprocessor is broken 3" |
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| 40 | #endif |
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| 41 | #if (65535u >= 4294967295ul) |
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| 42 | # error "your preprocessor is broken 4" |
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| 43 | #endif |
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| 44 | #endif |
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| 45 | |||
| 46 | |||
| 47 | /*********************************************************************** |
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| 48 | // try to detect specific compilers |
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| 49 | ************************************************************************/ |
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| 50 | |||
| 51 | #if (UINT_MAX == ACC_0xffffL) |
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| 52 | #if defined(__ZTC__) && defined(__I86__) && !defined(__OS2__) |
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| 53 | # if !defined(MSDOS) |
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| 54 | # define MSDOS 1 |
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| 55 | # endif |
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| 56 | # if !defined(_MSDOS) |
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| 57 | # define _MSDOS 1 |
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| 58 | # endif |
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| 59 | #elif defined(__VERSION) && defined(MB_LEN_MAX) |
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| 60 | # if (__VERSION == 520) && (MB_LEN_MAX == 1) |
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| 61 | # if !defined(__AZTEC_C__) |
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| 62 | # define __AZTEC_C__ __VERSION |
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| 63 | # endif |
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| 64 | # if !defined(__DOS__) |
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| 65 | # define __DOS__ 1 |
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| 66 | # endif |
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| 67 | # endif |
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| 68 | #endif |
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| 69 | #endif |
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| 70 | |||
| 71 | |||
| 72 | /*********************************************************************** |
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| 73 | // fix incorrect and missing stuff |
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| 74 | ************************************************************************/ |
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| 75 | |||
| 76 | /* Microsoft C does not correctly define ptrdiff_t for |
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| 77 | * the 16-bit huge memory model. |
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| 78 | */ |
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| 79 | #if defined(_MSC_VER) && defined(M_I86HM) && (UINT_MAX == ACC_0xffffL) |
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| 80 | # define ptrdiff_t long |
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| 81 | # define _PTRDIFF_T_DEFINED |
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| 82 | #endif |
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| 83 | |||
| 84 | |||
| 85 | /* Fix old compiler versions. */ |
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| 86 | #if (UINT_MAX == ACC_0xffffL) |
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| 87 | # undef __ACC_RENAME_A |
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| 88 | # undef __ACC_RENAME_B |
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| 89 | # if defined(__AZTEC_C__) && defined(__DOS__) |
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| 90 | # define __ACC_RENAME_A 1 |
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| 91 | # elif defined(_MSC_VER) && defined(MSDOS) |
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| 92 | # if (_MSC_VER < 600) |
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| 93 | # define __ACC_RENAME_A 1 |
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| 94 | # elif (_MSC_VER < 700) |
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| 95 | # define __ACC_RENAME_B 1 |
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| 96 | # endif |
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| 97 | # elif defined(__TSC__) && defined(__OS2__) |
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| 98 | # define __ACC_RENAME_A 1 |
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| 99 | # elif defined(__MSDOS__) && defined(__TURBOC__) && (__TURBOC__ < 0x0410) |
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| 100 | # define __ACC_RENAME_A 1 |
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| 101 | # elif defined(__PACIFIC__) && defined(DOS) |
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| 102 | # if !defined(__far) |
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| 103 | # define __far far |
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| 104 | # endif |
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| 105 | # if !defined(__near) |
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| 106 | # define __near near |
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| 107 | # endif |
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| 108 | # endif |
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| 109 | # if defined(__ACC_RENAME_A) |
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| 110 | # if !defined(__cdecl) |
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| 111 | # define __cdecl cdecl |
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| 112 | # endif |
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| 113 | # if !defined(__far) |
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| 114 | # define __far far |
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| 115 | # endif |
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| 116 | # if !defined(__huge) |
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| 117 | # define __huge huge |
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| 118 | # endif |
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| 119 | # if !defined(__near) |
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| 120 | # define __near near |
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| 121 | # endif |
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| 122 | # if !defined(__pascal) |
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| 123 | # define __pascal pascal |
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| 124 | # endif |
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| 125 | # if !defined(__huge) |
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| 126 | # define __huge huge |
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| 127 | # endif |
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| 128 | # elif defined(__ACC_RENAME_B) |
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| 129 | # if !defined(__cdecl) |
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| 130 | # define __cdecl _cdecl |
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| 131 | # endif |
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| 132 | # if !defined(__far) |
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| 133 | # define __far _far |
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| 134 | # endif |
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| 135 | # if !defined(__huge) |
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| 136 | # define __huge _huge |
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| 137 | # endif |
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| 138 | # if !defined(__near) |
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| 139 | # define __near _near |
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| 140 | # endif |
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| 141 | # if !defined(__pascal) |
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| 142 | # define __pascal _pascal |
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| 143 | # endif |
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| 144 | # elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__) |
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| 145 | # if !defined(__cdecl) |
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| 146 | # define __cdecl cdecl |
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| 147 | # endif |
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| 148 | # if !defined(__pascal) |
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| 149 | # define __pascal pascal |
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| 150 | # endif |
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| 151 | # endif |
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| 152 | # undef __ACC_RENAME_A |
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| 153 | # undef __ACC_RENAME_B |
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| 154 | #endif |
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| 155 | |||
| 156 | |||
| 157 | #if (UINT_MAX == ACC_0xffffL) |
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| 158 | #if defined(__AZTEC_C__) && defined(__DOS__) |
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| 159 | # define ACC_BROKEN_CDECL_ALT_SYNTAX 1 |
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| 160 | #elif defined(_MSC_VER) && defined(MSDOS) |
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| 161 | # if (_MSC_VER < 600) |
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| 162 | # define ACC_BROKEN_INTEGRAL_CONSTANTS 1 |
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| 163 | # endif |
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| 164 | # if (_MSC_VER < 700) |
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| 165 | # define ACC_BROKEN_INTEGRAL_PROMOTION 1 |
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| 166 | # define ACC_BROKEN_SIZEOF 1 |
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| 167 | # endif |
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| 168 | #elif defined(__PACIFIC__) && defined(DOS) |
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| 169 | # define ACC_BROKEN_INTEGRAL_CONSTANTS 1 |
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| 170 | #elif defined(__TURBOC__) && defined(__MSDOS__) |
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| 171 | # if (__TURBOC__ < 0x0150) |
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| 172 | # define ACC_BROKEN_CDECL_ALT_SYNTAX 1 |
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| 173 | # define ACC_BROKEN_INTEGRAL_CONSTANTS 1 |
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| 174 | # define ACC_BROKEN_INTEGRAL_PROMOTION 1 |
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| 175 | # endif |
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| 176 | # if (__TURBOC__ < 0x0200) |
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| 177 | # define ACC_BROKEN_SIZEOF 1 |
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| 178 | # endif |
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| 179 | # if (__TURBOC__ < 0x0400) && defined(__cplusplus) |
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| 180 | # define ACC_BROKEN_CDECL_ALT_SYNTAX 1 |
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| 181 | # endif |
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| 182 | #elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__) |
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| 183 | # define ACC_BROKEN_CDECL_ALT_SYNTAX 1 |
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| 184 | # define ACC_BROKEN_SIZEOF 1 |
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| 185 | #endif |
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| 186 | #endif |
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| 187 | #if defined(__WATCOMC__) && (__WATCOMC__ < 900) |
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| 188 | # define ACC_BROKEN_INTEGRAL_CONSTANTS 1 |
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| 189 | #endif |
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| 190 | |||
| 191 | |||
| 192 | /*********************************************************************** |
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| 193 | // ANSI C preprocessor macros (cpp) |
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| 194 | ************************************************************************/ |
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| 195 | |||
| 196 | #define ACC_CPP_STRINGIZE(x) #x |
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| 197 | #define ACC_CPP_MACRO_EXPAND(x) ACC_CPP_STRINGIZE(x) |
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| 198 | |||
| 199 | /* concatenate */ |
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| 200 | #define ACC_CPP_CONCAT2(a,b) a ## b |
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| 201 | #define ACC_CPP_CONCAT3(a,b,c) a ## b ## c |
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| 202 | #define ACC_CPP_CONCAT4(a,b,c,d) a ## b ## c ## d |
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| 203 | #define ACC_CPP_CONCAT5(a,b,c,d,e) a ## b ## c ## d ## e |
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| 204 | |||
| 205 | /* expand and concatenate (by using one level of indirection) */ |
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| 206 | #define ACC_CPP_ECONCAT2(a,b) ACC_CPP_CONCAT2(a,b) |
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| 207 | #define ACC_CPP_ECONCAT3(a,b,c) ACC_CPP_CONCAT3(a,b,c) |
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| 208 | #define ACC_CPP_ECONCAT4(a,b,c,d) ACC_CPP_CONCAT4(a,b,c,d) |
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| 209 | #define ACC_CPP_ECONCAT5(a,b,c,d,e) ACC_CPP_CONCAT5(a,b,c,d,e) |
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| 210 | |||
| 211 | |||
| 212 | /*********************************************************************** |
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| 213 | // stdc macros |
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| 214 | ************************************************************************/ |
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| 215 | |||
| 216 | #if defined(__cplusplus) |
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| 217 | # undef __STDC_CONSTANT_MACROS |
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| 218 | # undef __STDC_LIMIT_MACROS |
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| 219 | # define __STDC_CONSTANT_MACROS 1 |
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| 220 | # define __STDC_LIMIT_MACROS 1 |
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| 221 | #endif |
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| 222 | |||
| 223 | |||
| 224 | /*********************************************************************** |
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| 225 | // misc macros |
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| 226 | ************************************************************************/ |
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| 227 | |||
| 228 | #if defined(__cplusplus) |
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| 229 | # define ACC_EXTERN_C extern "C" |
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| 230 | #else |
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| 231 | # define ACC_EXTERN_C extern |
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| 232 | #endif |
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| 233 | |||
| 234 | |||
| 235 | /* |
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| 236 | vi:ts=4:et |
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| 237 | */ |