| 1 |
/* Undefine some built-ins */ |
| 2 |
#ifdef linux |
| 3 |
#undef linux |
| 4 |
#define _multiarch_defined_linux |
| 5 |
#endif |
| 6 |
#ifdef i386 |
| 7 |
#undef i386 |
| 8 |
#define _multiarch_defined_i386 |
| 9 |
#endif |
| 10 |
#ifdef sparc |
| 11 |
#undef sparc |
| 12 |
#define _multiarch_defined_sparc |
| 13 |
#endif |
| 14 |
#ifdef mips |
| 15 |
#undef mips |
| 16 |
#define _multiarch_defined_mips |
| 17 |
#endif |
| 18 |
#ifdef arm |
| 19 |
#undef arm |
| 20 |
#define _multiarch_defined_arm |
| 21 |
#endif |
| 22 |
|
| 23 |
/* Undefine some interfering definitions (not built-ins) */ |
| 24 |
/* We can only redefine value 1, so we let it fail with other values */ |
| 25 |
#if x86_64 == 1 |
| 26 |
#define _multiarch_defined_x86_64 |
| 27 |
#undef x86_64 |
| 28 |
#endif |
| 29 |
#if ppc64 == 1 |
| 30 |
#define _multiarch_defined_ppc64 |
| 31 |
#undef ppc64 |
| 32 |
#endif |
| 33 |
#if ppc == 1 |
| 34 |
#define _multiarch_defined_ppc |
| 35 |
#undef ppc |
| 36 |
#endif |
| 37 |
#if sparc64 == 1 |
| 38 |
#define _multiarch_defined_sparc64 |
| 39 |
#undef sparc64 |
| 40 |
#endif |
| 41 |
#if s390x == 1 |
| 42 |
#define _multiarch_defined_s390x |
| 43 |
#undef s390x |
| 44 |
#endif |
| 45 |
#if s390 == 1 |
| 46 |
#define _multiarch_defined_s390 |
| 47 |
#undef s390 |
| 48 |
#endif |
| 49 |
#if ia64 == 1 |
| 50 |
#define _multiarch_defined_ia64 |
| 51 |
#undef ia64 |
| 52 |
#endif |
| 53 |
#if alpha == 1 |
| 54 |
#define _multiarch_defined_alpha |
| 55 |
#undef alpha |
| 56 |
#endif |
| 57 |
#if mipsel == 1 |
| 58 |
#define _multiarch_defined_mipsel |
| 59 |
#undef mipsel |
| 60 |
#endif |
| 61 |
#if armeb == 1 |
| 62 |
#define _multiarch_defined_armeb |
| 63 |
#undef armeb |
| 64 |
#endif |
| 65 |
|
| 66 |
/* Dispatch arch dependent header */ |
| 67 |
#if defined(__linux__) |
| 68 |
#define _MULTIARCH_OS linux |
| 69 |
#endif |
| 70 |
#define _MULTIARCH_MAKE_HEADER(arch,header) <multiarch-arch-_MULTIARCH_OS/header> |
| 71 |
#if defined(__x86_64__) |
| 72 |
#include _MULTIARCH_MAKE_HEADER(x86_64,_MULTIARCH_HEADER) |
| 73 |
#elif defined(__i386__) |
| 74 |
#include _MULTIARCH_MAKE_HEADER(i386,_MULTIARCH_HEADER) |
| 75 |
#elif defined(__powerpc64__) |
| 76 |
#include _MULTIARCH_MAKE_HEADER(ppc64,_MULTIARCH_HEADER) |
| 77 |
#elif defined(__powerpc__) |
| 78 |
#include _MULTIARCH_MAKE_HEADER(ppc,_MULTIARCH_HEADER) |
| 79 |
#elif defined(__sparc__) && defined(__arch64__) |
| 80 |
#include _MULTIARCH_MAKE_HEADER(sparc64,_MULTIARCH_HEADER) |
| 81 |
#elif defined(__sparc__) |
| 82 |
#include _MULTIARCH_MAKE_HEADER(sparc,_MULTIARCH_HEADER) |
| 83 |
#elif defined(__s390x__) |
| 84 |
#include _MULTIARCH_MAKE_HEADER(s390x,_MULTIARCH_HEADER) |
| 85 |
#elif defined(__s390__) |
| 86 |
#include _MULTIARCH_MAKE_HEADER(s390,_MULTIARCH_HEADER) |
| 87 |
#elif defined(__ia64__) |
| 88 |
#include _MULTIARCH_MAKE_HEADER(ia64,_MULTIARCH_HEADER) |
| 89 |
#elif defined(__alpha__) |
| 90 |
#include _MULTIARCH_MAKE_HEADER(alpha,_MULTIARCH_HEADER) |
| 91 |
#elif defined(__mips__) |
| 92 |
#if defined(__BIG_ENDIAN__) |
| 93 |
#include _MULTIARCH_MAKE_HEADER(mips,_MULTIARCH_HEADER) |
| 94 |
#else |
| 95 |
#include _MULTIARCH_MAKE_HEADER(mipsel,_MULTIARCH_HEADER) |
| 96 |
#endif |
| 97 |
#elif defined(__arm__) |
| 98 |
#if defined(__BIG_ENDIAN__) |
| 99 |
#include _MULTIARCH_MAKE_HEADER(armeb,_MULTIARCH_HEADER) |
| 100 |
#else |
| 101 |
#include _MULTIARCH_MAKE_HEADER(arm,_MULTIARCH_HEADER) |
| 102 |
#endif |
| 103 |
#else |
| 104 |
#error "Unknown architecture, please submit bug report" |
| 105 |
#endif |
| 106 |
#undef _MULTIARCH_MAKE_HEADER |
| 107 |
#undef _MULTIARCH_OS |
| 108 |
#undef _MULTIARCH_HEADER |
| 109 |
|
| 110 |
/* Redefine built-ins */ |
| 111 |
#ifdef _multiarch_defined_linux |
| 112 |
#undef _multiarch_defined_linux |
| 113 |
#define linux 1 |
| 114 |
#endif |
| 115 |
#ifdef _multiarch_defined_i386 |
| 116 |
#undef _multiarch_defined_i386 |
| 117 |
#define i386 1 |
| 118 |
#endif |
| 119 |
#ifdef _multiarch_defined_sparc |
| 120 |
#undef _multiarch_defined_sparc |
| 121 |
#define sparc 1 |
| 122 |
#endif |
| 123 |
#ifdef _multiarch_defined_mips |
| 124 |
#undef _multiarch_defined_mips |
| 125 |
#define mips 1 |
| 126 |
#endif |
| 127 |
#ifdef _multiarch_defined_arm |
| 128 |
#undef _multiarch_defined_arm |
| 129 |
#define arm 1 |
| 130 |
#endif |
| 131 |
|
| 132 |
/* Redefine interfering defitions */ |
| 133 |
#ifdef _multiarch_defined_x86_64 |
| 134 |
#undef _multiarch_defined_x86_64 |
| 135 |
#define x86_64 1 |
| 136 |
#endif |
| 137 |
#ifdef _multiarch_defined_ppc64 |
| 138 |
#undef _multiarch_defined_ppc64 |
| 139 |
#define ppc64 1 |
| 140 |
#endif |
| 141 |
#ifdef _multiarch_defined_ppc |
| 142 |
#undef _multiarch_defined_ppc |
| 143 |
#define ppc 1 |
| 144 |
#endif |
| 145 |
#ifdef _multiarch_defined_sparc64 |
| 146 |
#undef _multiarch_defined_sparc64 |
| 147 |
#define sparc64 1 |
| 148 |
#endif |
| 149 |
#ifdef _multiarch_defined_s390x |
| 150 |
#undef _multiarch_defined_s390x |
| 151 |
#define s390x 1 |
| 152 |
#endif |
| 153 |
#ifdef _multiarch_defined_s390 |
| 154 |
#undef _multiarch_defined_s390 |
| 155 |
#define s390 1 |
| 156 |
#endif |
| 157 |
#ifdef _multiarch_defined_ia64 |
| 158 |
#undef _multiarch_defined_ia64 |
| 159 |
#define ia64 1 |
| 160 |
#endif |
| 161 |
#ifdef _multiarch_defined_alpha |
| 162 |
#undef _multiarch_defined_alpha |
| 163 |
#define alpha 1 |
| 164 |
#endif |
| 165 |
#ifdef _multiarch_defined_mipsel |
| 166 |
#undef _multiarch_defined_mipsel |
| 167 |
#define mipsel 1 |
| 168 |
#endif |
| 169 |
#ifdef _multiarch_defined_armeb |
| 170 |
#undef _multiarch_defined_armeb |
| 171 |
#define armeb 1 |
| 172 |
#endif |
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