1 | /* This source file must have a .cpp extension so that all C++ compilers |
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2 | recognize the extension without flags. Borland does not know .cxx for |
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3 | example. */ |
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4 | #ifndef __cplusplus |
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5 | # error "A C compiler has been selected for C++." |
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6 | #endif |
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7 | |
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8 | /* Version number components: V=Version, R=Revision, P=Patch |
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9 | Version date components: YYYY=Year, MM=Month, DD=Day */ |
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10 | |
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11 | #if defined(__COMO__) |
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12 | # define COMPILER_ID "Comeau" |
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13 | /* __COMO_VERSION__ = VRR */ |
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14 | # define COMPILER_VERSION_MAJOR DEC(__COMO_VERSION__ / 100) |
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15 | # define COMPILER_VERSION_MINOR DEC(__COMO_VERSION__ % 100) |
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16 | |
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17 | #elif defined(__INTEL_COMPILER) || defined(__ICC) |
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18 | # define COMPILER_ID "Intel" |
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19 | /* __INTEL_COMPILER = VRP */ |
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20 | # define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100) |
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21 | # define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10) |
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22 | # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10) |
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23 | # if defined(__INTEL_COMPILER_BUILD_DATE) |
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24 | /* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */ |
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25 | # define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE) |
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26 | # endif |
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27 | |
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28 | #elif defined(__PATHCC__) |
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29 | # define COMPILER_ID "PathScale" |
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30 | # define COMPILER_VERSION_MAJOR DEC(__PATHCC__) |
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31 | # define COMPILER_VERSION_MINOR DEC(__PATHCC_MINOR__) |
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32 | # if defined(__PATHCC_PATCHLEVEL__) |
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33 | # define COMPILER_VERSION_PATCH DEC(__PATHCC_PATCHLEVEL__) |
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34 | # endif |
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35 | |
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36 | #elif defined(__clang__) |
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37 | # define COMPILER_ID "Clang" |
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38 | # define COMPILER_VERSION_MAJOR DEC(__clang_major__) |
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39 | # define COMPILER_VERSION_MINOR DEC(__clang_minor__) |
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40 | # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__) |
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41 | |
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42 | #elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__) |
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43 | # define COMPILER_ID "Embarcadero" |
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44 | # define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF) |
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45 | # define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF) |
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46 | # define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF) |
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47 | |
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48 | #elif defined(__BORLANDC__) |
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49 | # define COMPILER_ID "Borland" |
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50 | /* __BORLANDC__ = 0xVRR */ |
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51 | # define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8) |
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52 | # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF) |
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53 | |
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54 | #elif defined(__WATCOMC__) |
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55 | # define COMPILER_ID "Watcom" |
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56 | /* __WATCOMC__ = VVRR */ |
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57 | # define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100) |
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58 | # define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100) |
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59 | |
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60 | #elif defined(__SUNPRO_CC) |
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61 | # define COMPILER_ID "SunPro" |
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62 | # if __SUNPRO_CC >= 0x5100 |
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63 | /* __SUNPRO_CC = 0xVRRP */ |
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64 | # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>12) |
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65 | # define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xFF) |
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66 | # define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF) |
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67 | # else |
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68 | /* __SUNPRO_CC = 0xVRP */ |
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69 | # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>8) |
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70 | # define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xF) |
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71 | # define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF) |
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72 | # endif |
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73 | |
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74 | #elif defined(__HP_aCC) |
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75 | # define COMPILER_ID "HP" |
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76 | /* __HP_aCC = VVRRPP */ |
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77 | # define COMPILER_VERSION_MAJOR DEC(__HP_aCC/10000) |
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78 | # define COMPILER_VERSION_MINOR DEC(__HP_aCC/100 % 100) |
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79 | # define COMPILER_VERSION_PATCH DEC(__HP_aCC % 100) |
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80 | |
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81 | #elif defined(__DECCXX) |
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82 | # define COMPILER_ID "Compaq" |
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83 | /* __DECCXX_VER = VVRRTPPPP */ |
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84 | # define COMPILER_VERSION_MAJOR DEC(__DECCXX_VER/10000000) |
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85 | # define COMPILER_VERSION_MINOR DEC(__DECCXX_VER/100000 % 100) |
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86 | # define COMPILER_VERSION_PATCH DEC(__DECCXX_VER % 10000) |
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87 | |
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88 | #elif defined(__IBMCPP__) |
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89 | # if defined(__COMPILER_VER__) |
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90 | # define COMPILER_ID "zOS" |
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91 | # else |
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92 | # if __IBMCPP__ >= 800 |
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93 | # define COMPILER_ID "XL" |
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94 | # else |
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95 | # define COMPILER_ID "VisualAge" |
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96 | # endif |
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97 | /* __IBMCPP__ = VRP */ |
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98 | # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100) |
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99 | # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10) |
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100 | # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10) |
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101 | # endif |
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102 | |
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103 | #elif defined(__PGI) |
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104 | # define COMPILER_ID "PGI" |
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105 | # define COMPILER_VERSION_MAJOR DEC(__PGIC__) |
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106 | # define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__) |
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107 | # if defined(__PGIC_PATCHLEVEL__) |
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108 | # define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__) |
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109 | # endif |
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110 | |
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111 | #elif defined(_CRAYC) |
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112 | # define COMPILER_ID "Cray" |
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113 | # define COMPILER_VERSION_MAJOR DEC(_RELEASE) |
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114 | # define COMPILER_VERSION_MINOR DEC(_RELEASE_MINOR) |
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115 | |
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116 | #elif defined(__TI_COMPILER_VERSION__) |
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117 | # define COMPILER_ID "TI" |
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118 | /* __TI_COMPILER_VERSION__ = VVVRRRPPP */ |
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119 | # define COMPILER_VERSION_MAJOR DEC(__TI_COMPILER_VERSION__/1000000) |
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120 | # define COMPILER_VERSION_MINOR DEC(__TI_COMPILER_VERSION__/1000 % 1000) |
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121 | # define COMPILER_VERSION_PATCH DEC(__TI_COMPILER_VERSION__ % 1000) |
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122 | |
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123 | #elif defined(__SCO_VERSION__) |
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124 | # define COMPILER_ID "SCO" |
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125 | |
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126 | #elif defined(__GNUC__) |
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127 | # define COMPILER_ID "GNU" |
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128 | # define COMPILER_VERSION_MAJOR DEC(__GNUC__) |
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129 | # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__) |
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130 | # if defined(__GNUC_PATCHLEVEL__) |
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131 | # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__) |
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132 | # endif |
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133 | |
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134 | #elif defined(_MSC_VER) |
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135 | # define COMPILER_ID "MSVC" |
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136 | /* _MSC_VER = VVRR */ |
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137 | # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100) |
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138 | # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100) |
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139 | # if defined(_MSC_FULL_VER) |
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140 | # if _MSC_VER >= 1400 |
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141 | /* _MSC_FULL_VER = VVRRPPPPP */ |
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142 | # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000) |
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143 | # else |
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144 | /* _MSC_FULL_VER = VVRRPPPP */ |
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145 | # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000) |
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146 | # endif |
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147 | # endif |
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148 | # if defined(_MSC_BUILD) |
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149 | # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD) |
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150 | # endif |
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151 | |
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152 | /* Analog VisualDSP++ >= 4.5.6 */ |
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153 | #elif defined(__VISUALDSPVERSION__) |
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154 | # define COMPILER_ID "ADSP" |
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155 | /* __VISUALDSPVERSION__ = 0xVVRRPP00 */ |
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156 | # define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24) |
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157 | # define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF) |
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158 | # define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF) |
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159 | |
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160 | /* Analog VisualDSP++ < 4.5.6 */ |
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161 | #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__) |
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162 | # define COMPILER_ID "ADSP" |
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163 | |
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164 | /* IAR Systems compiler for embedded systems. |
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165 | http://www.iar.com */ |
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166 | #elif defined(__IAR_SYSTEMS_ICC__ ) || defined(__IAR_SYSTEMS_ICC) |
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167 | # define COMPILER_ID "IAR" |
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168 | |
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169 | #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION) |
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170 | # define COMPILER_ID "MIPSpro" |
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171 | # if defined(_SGI_COMPILER_VERSION) |
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172 | /* _SGI_COMPILER_VERSION = VRP */ |
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173 | # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100) |
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174 | # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10) |
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175 | # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10) |
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176 | # else |
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177 | /* _COMPILER_VERSION = VRP */ |
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178 | # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100) |
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179 | # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10) |
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180 | # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10) |
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181 | # endif |
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182 | |
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183 | /* This compiler is either not known or is too old to define an |
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184 | identification macro. Try to identify the platform and guess that |
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185 | it is the native compiler. */ |
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186 | #elif defined(__sgi) |
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187 | # define COMPILER_ID "MIPSpro" |
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188 | |
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189 | #elif defined(__hpux) || defined(__hpua) |
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190 | # define COMPILER_ID "HP" |
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191 | |
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192 | #else /* unknown compiler */ |
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193 | # define COMPILER_ID "" |
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194 | |
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195 | #endif |
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196 | |
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197 | /* Construct the string literal in pieces to prevent the source from |
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198 | getting matched. Store it in a pointer rather than an array |
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199 | because some compilers will just produce instructions to fill the |
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200 | array rather than assigning a pointer to a static array. */ |
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201 | char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]"; |
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202 | |
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203 | /* Identify known platforms by name. */ |
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204 | #if defined(__linux) || defined(__linux__) || defined(linux) |
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205 | # define PLATFORM_ID "Linux" |
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206 | |
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207 | #elif defined(__CYGWIN__) |
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208 | # define PLATFORM_ID "Cygwin" |
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209 | |
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210 | #elif defined(__MINGW32__) |
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211 | # define PLATFORM_ID "MinGW" |
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212 | |
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213 | #elif defined(__APPLE__) |
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214 | # define PLATFORM_ID "Darwin" |
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215 | |
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216 | #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32) |
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217 | # define PLATFORM_ID "Windows" |
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218 | |
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219 | #elif defined(__FreeBSD__) || defined(__FreeBSD) |
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220 | # define PLATFORM_ID "FreeBSD" |
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221 | |
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222 | #elif defined(__NetBSD__) || defined(__NetBSD) |
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223 | # define PLATFORM_ID "NetBSD" |
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224 | |
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225 | #elif defined(__OpenBSD__) || defined(__OPENBSD) |
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226 | # define PLATFORM_ID "OpenBSD" |
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227 | |
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228 | #elif defined(__sun) || defined(sun) |
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229 | # define PLATFORM_ID "SunOS" |
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230 | |
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231 | #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__) |
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232 | # define PLATFORM_ID "AIX" |
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233 | |
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234 | #elif defined(__sgi) || defined(__sgi__) || defined(_SGI) |
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235 | # define PLATFORM_ID "IRIX" |
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236 | |
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237 | #elif defined(__hpux) || defined(__hpux__) |
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238 | # define PLATFORM_ID "HP-UX" |
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239 | |
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240 | #elif defined(__HAIKU__) |
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241 | # define PLATFORM_ID "Haiku" |
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242 | |
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243 | #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS) |
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244 | # define PLATFORM_ID "BeOS" |
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245 | |
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246 | #elif defined(__QNX__) || defined(__QNXNTO__) |
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247 | # define PLATFORM_ID "QNX" |
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248 | |
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249 | #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__) |
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250 | # define PLATFORM_ID "Tru64" |
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251 | |
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252 | #elif defined(__riscos) || defined(__riscos__) |
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253 | # define PLATFORM_ID "RISCos" |
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254 | |
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255 | #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__) |
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256 | # define PLATFORM_ID "SINIX" |
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257 | |
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258 | #elif defined(__UNIX_SV__) |
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259 | # define PLATFORM_ID "UNIX_SV" |
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260 | |
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261 | #elif defined(__bsdos__) |
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262 | # define PLATFORM_ID "BSDOS" |
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263 | |
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264 | #elif defined(_MPRAS) || defined(MPRAS) |
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265 | # define PLATFORM_ID "MP-RAS" |
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266 | |
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267 | #elif defined(__osf) || defined(__osf__) |
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268 | # define PLATFORM_ID "OSF1" |
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269 | |
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270 | #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv) |
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271 | # define PLATFORM_ID "SCO_SV" |
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272 | |
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273 | #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX) |
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274 | # define PLATFORM_ID "ULTRIX" |
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275 | |
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276 | #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX) |
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277 | # define PLATFORM_ID "Xenix" |
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278 | |
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279 | #else /* unknown platform */ |
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280 | # define PLATFORM_ID "" |
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281 | |
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282 | #endif |
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283 | |
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284 | /* For windows compilers MSVC and Intel we can determine |
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285 | the architecture of the compiler being used. This is because |
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286 | the compilers do not have flags that can change the architecture, |
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287 | but rather depend on which compiler is being used |
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288 | */ |
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289 | #if defined(_WIN32) && defined(_MSC_VER) |
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290 | # if defined(_M_IA64) |
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291 | # define ARCHITECTURE_ID "IA64" |
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292 | |
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293 | # elif defined(_M_X64) || defined(_M_AMD64) |
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294 | # define ARCHITECTURE_ID "x64" |
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295 | |
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296 | # elif defined(_M_IX86) |
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297 | # define ARCHITECTURE_ID "X86" |
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298 | |
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299 | # elif defined(_M_ARM) |
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300 | # define ARCHITECTURE_ID "ARM" |
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301 | |
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302 | # elif defined(_M_MIPS) |
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303 | # define ARCHITECTURE_ID "MIPS" |
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304 | |
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305 | # elif defined(_M_SH) |
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306 | # define ARCHITECTURE_ID "SHx" |
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307 | |
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308 | # else /* unknown architecture */ |
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309 | # define ARCHITECTURE_ID "" |
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310 | # endif |
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311 | |
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312 | #else |
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313 | # define ARCHITECTURE_ID "" |
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314 | #endif |
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315 | |
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316 | /* Convert integer to decimal digit literals. */ |
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317 | #define DEC(n) \ |
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318 | ('0' + (((n) / 10000000)%10)), \ |
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319 | ('0' + (((n) / 1000000)%10)), \ |
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320 | ('0' + (((n) / 100000)%10)), \ |
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321 | ('0' + (((n) / 10000)%10)), \ |
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322 | ('0' + (((n) / 1000)%10)), \ |
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323 | ('0' + (((n) / 100)%10)), \ |
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324 | ('0' + (((n) / 10)%10)), \ |
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325 | ('0' + ((n) % 10)) |
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326 | |
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327 | /* Convert integer to hex digit literals. */ |
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328 | #define HEX(n) \ |
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329 | ('0' + ((n)>>28 & 0xF)), \ |
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330 | ('0' + ((n)>>24 & 0xF)), \ |
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331 | ('0' + ((n)>>20 & 0xF)), \ |
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332 | ('0' + ((n)>>16 & 0xF)), \ |
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333 | ('0' + ((n)>>12 & 0xF)), \ |
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334 | ('0' + ((n)>>8 & 0xF)), \ |
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335 | ('0' + ((n)>>4 & 0xF)), \ |
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336 | ('0' + ((n) & 0xF)) |
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337 | |
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338 | /* Construct a string literal encoding the version number components. */ |
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339 | #ifdef COMPILER_VERSION_MAJOR |
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340 | char const info_version[] = { |
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341 | 'I', 'N', 'F', 'O', ':', |
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342 | 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[', |
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343 | COMPILER_VERSION_MAJOR, |
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344 | # ifdef COMPILER_VERSION_MINOR |
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345 | '.', COMPILER_VERSION_MINOR, |
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346 | # ifdef COMPILER_VERSION_PATCH |
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347 | '.', COMPILER_VERSION_PATCH, |
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348 | # ifdef COMPILER_VERSION_TWEAK |
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349 | '.', COMPILER_VERSION_TWEAK, |
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350 | # endif |
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351 | # endif |
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352 | # endif |
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353 | ']','\0'}; |
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354 | #endif |
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355 | |
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356 | /* Construct the string literal in pieces to prevent the source from |
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357 | getting matched. Store it in a pointer rather than an array |
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358 | because some compilers will just produce instructions to fill the |
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359 | array rather than assigning a pointer to a static array. */ |
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360 | char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]"; |
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361 | char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]"; |
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362 | |
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363 | |
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364 | |
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365 | /*--------------------------------------------------------------------------*/ |
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366 | |
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367 | int main(int argc, char* argv[]) |
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368 | { |
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369 | int require = 0; |
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370 | require += info_compiler[argc]; |
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371 | require += info_platform[argc]; |
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372 | #ifdef COMPILER_VERSION_MAJOR |
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373 | require += info_version[argc]; |
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374 | #endif |
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375 | (void)argv; |
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376 | return require; |
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377 | } |
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