996
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1 #ifdef __cplusplus
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2 # error "A C++ compiler has been selected for C."
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3 #endif
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4
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5 /* Version number components: V=Version, R=Revision, P=Patch
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6 Version date components: YYYY=Year, MM=Month, DD=Day */
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7
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8 #if defined(__18CXX)
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9 # define ID_VOID_MAIN
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10 #endif
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11
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12 #if defined(__INTEL_COMPILER) || defined(__ICC)
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13 # define COMPILER_ID "Intel"
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14 /* __INTEL_COMPILER = VRP */
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15 # define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
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16 # define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
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17 # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
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18 # if defined(__INTEL_COMPILER_BUILD_DATE)
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19 /* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
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20 # define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
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21 # endif
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22
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23 #elif defined(__clang__)
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24 # define COMPILER_ID "Clang"
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25 # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
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26 # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
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27 # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
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28
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29 #elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__)
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30 # define COMPILER_ID "Embarcadero"
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31 # define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF)
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32 # define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF)
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33 # define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF)
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34
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35 #elif defined(__BORLANDC__)
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36 # define COMPILER_ID "Borland"
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37 /* __BORLANDC__ = 0xVRR */
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38 # define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
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39 # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
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40
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41 #elif defined(__WATCOMC__)
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42 # define COMPILER_ID "Watcom"
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43 /* __WATCOMC__ = VVRR */
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44 # define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
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45 # define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100)
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46
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47 #elif defined(__SUNPRO_C)
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48 # define COMPILER_ID "SunPro"
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49 # if __SUNPRO_C >= 0x5100
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50 /* __SUNPRO_C = 0xVRRP */
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51 # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>12)
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52 # define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xFF)
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53 # define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
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54 # else
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55 /* __SUNPRO_C = 0xVRP */
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56 # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>8)
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57 # define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xF)
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58 # define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
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59 # endif
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60
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61 #elif defined(__HP_cc)
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62 # define COMPILER_ID "HP"
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63 /* __HP_cc = VVRRPP */
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64 # define COMPILER_VERSION_MAJOR DEC(__HP_cc/10000)
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65 # define COMPILER_VERSION_MINOR DEC(__HP_cc/100 % 100)
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66 # define COMPILER_VERSION_PATCH DEC(__HP_cc % 100)
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67
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68 #elif defined(__DECC)
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69 # define COMPILER_ID "Compaq"
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70
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71 #elif defined(__IBMC__)
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72 # if defined(__COMPILER_VER__)
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73 # define COMPILER_ID "zOS"
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74 # else
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75 # if __IBMC__ >= 800
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76 # define COMPILER_ID "XL"
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77 # else
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78 # define COMPILER_ID "VisualAge"
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79 # endif
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80 /* __IBMC__ = VRP */
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81 # define COMPILER_VERSION_MAJOR DEC(__IBMC__/100)
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82 # define COMPILER_VERSION_MINOR DEC(__IBMC__/10 % 10)
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83 # define COMPILER_VERSION_PATCH DEC(__IBMC__ % 10)
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84 # endif
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85
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86 #elif defined(__PGI)
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87 # define COMPILER_ID "PGI"
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88 # define COMPILER_VERSION_MAJOR DEC(__PGIC__)
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89 # define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
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90 # if defined(__PGIC_PATCHLEVEL__)
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91 # define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
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92 # endif
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93
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94 #elif defined(__PATHSCALE__)
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95 # define COMPILER_ID "PathScale"
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96
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97 #elif defined(_CRAYC)
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98 # define COMPILER_ID "Cray"
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99
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100 #elif defined(__TI_COMPILER_VERSION__)
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101 # define COMPILER_ID "TI_DSP"
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102
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103 #elif defined(__TINYC__)
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104 # define COMPILER_ID "TinyCC"
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105
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106 #elif defined(__SCO_VERSION__)
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107 # define COMPILER_ID "SCO"
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108
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109 #elif defined(__GNUC__)
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110 # define COMPILER_ID "GNU"
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111 # define COMPILER_VERSION_MAJOR DEC(__GNUC__)
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112 # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
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113 # if defined(__GNUC_PATCHLEVEL__)
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114 # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
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115 # endif
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116
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117 #elif defined(_MSC_VER)
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118 # define COMPILER_ID "MSVC"
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119 /* _MSC_VER = VVRR */
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120 # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
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121 # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
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122 # if defined(_MSC_FULL_VER)
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123 # if _MSC_VER >= 1400
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124 /* _MSC_FULL_VER = VVRRPPPPP */
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125 # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
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126 # else
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127 /* _MSC_FULL_VER = VVRRPPPP */
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128 # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
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129 # endif
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130 # endif
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131 # if defined(_MSC_BUILD)
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132 # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
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133 # endif
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134
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135 #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
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136 /* Analog Devices C++ compiler for Blackfin, TigerSHARC and
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137 SHARC (21000) DSPs */
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138 # define COMPILER_ID "ADSP"
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139
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140 /* IAR Systems compiler for embedded systems.
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141 http://www.iar.com
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142 Not supported yet by CMake
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143 #elif defined(__IAR_SYSTEMS_ICC__)
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144 # define COMPILER_ID "IAR" */
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145
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146 /* sdcc, the small devices C compiler for embedded systems,
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147 http://sdcc.sourceforge.net */
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148 #elif defined(SDCC)
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149 # define COMPILER_ID "SDCC"
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150
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151 #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
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152 # define COMPILER_ID "MIPSpro"
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153 # if defined(_SGI_COMPILER_VERSION)
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154 /* _SGI_COMPILER_VERSION = VRP */
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155 # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
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156 # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
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157 # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
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158 # else
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159 /* _COMPILER_VERSION = VRP */
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160 # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
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161 # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
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162 # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
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163 # endif
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164
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165 /* This compiler is either not known or is too old to define an
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166 identification macro. Try to identify the platform and guess that
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167 it is the native compiler. */
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168 #elif defined(__sgi)
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169 # define COMPILER_ID "MIPSpro"
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170
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171 #elif defined(__hpux) || defined(__hpua)
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172 # define COMPILER_ID "HP"
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173
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174 #else /* unknown compiler */
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175 # define COMPILER_ID ""
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176
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177 #endif
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178
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179 /* Construct the string literal in pieces to prevent the source from
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180 getting matched. Store it in a pointer rather than an array
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181 because some compilers will just produce instructions to fill the
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182 array rather than assigning a pointer to a static array. */
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183 char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
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184
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185 /* Identify known platforms by name. */
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186 #if defined(__linux) || defined(__linux__) || defined(linux)
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187 # define PLATFORM_ID "Linux"
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188
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189 #elif defined(__CYGWIN__)
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190 # define PLATFORM_ID "Cygwin"
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191
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192 #elif defined(__MINGW32__)
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193 # define PLATFORM_ID "MinGW"
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194
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195 #elif defined(__APPLE__)
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196 # define PLATFORM_ID "Darwin"
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197
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198 #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
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199 # define PLATFORM_ID "Windows"
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200
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201 #elif defined(__FreeBSD__) || defined(__FreeBSD)
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202 # define PLATFORM_ID "FreeBSD"
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203
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204 #elif defined(__NetBSD__) || defined(__NetBSD)
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205 # define PLATFORM_ID "NetBSD"
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206
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207 #elif defined(__OpenBSD__) || defined(__OPENBSD)
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208 # define PLATFORM_ID "OpenBSD"
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209
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210 #elif defined(__sun) || defined(sun)
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211 # define PLATFORM_ID "SunOS"
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212
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213 #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
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214 # define PLATFORM_ID "AIX"
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215
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216 #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
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217 # define PLATFORM_ID "IRIX"
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218
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219 #elif defined(__hpux) || defined(__hpux__)
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220 # define PLATFORM_ID "HP-UX"
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221
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222 #elif defined(__HAIKU) || defined(__HAIKU__) || defined(_HAIKU)
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223 # define PLATFORM_ID "Haiku"
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224 /* Haiku also defines __BEOS__ so we must
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225 put it prior to the check for __BEOS__
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226 */
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227
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228 #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
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229 # define PLATFORM_ID "BeOS"
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230
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231 #elif defined(__QNX__) || defined(__QNXNTO__)
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232 # define PLATFORM_ID "QNX"
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233
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234 #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
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235 # define PLATFORM_ID "Tru64"
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236
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237 #elif defined(__riscos) || defined(__riscos__)
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238 # define PLATFORM_ID "RISCos"
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239
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240 #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
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241 # define PLATFORM_ID "SINIX"
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242
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243 #elif defined(__UNIX_SV__)
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244 # define PLATFORM_ID "UNIX_SV"
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245
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246 #elif defined(__bsdos__)
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247 # define PLATFORM_ID "BSDOS"
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248
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249 #elif defined(_MPRAS) || defined(MPRAS)
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250 # define PLATFORM_ID "MP-RAS"
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251
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252 #elif defined(__osf) || defined(__osf__)
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253 # define PLATFORM_ID "OSF1"
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254
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255 #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
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256 # define PLATFORM_ID "SCO_SV"
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257
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258 #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
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259 # define PLATFORM_ID "ULTRIX"
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260
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261 #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
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262 # define PLATFORM_ID "Xenix"
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263
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264 #else /* unknown platform */
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265 # define PLATFORM_ID ""
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266
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267 #endif
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268
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269 /* For windows compilers MSVC and Intel we can determine
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270 the architecture of the compiler being used. This is because
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271 the compilers do not have flags that can change the architecture,
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272 but rather depend on which compiler is being used
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273 */
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274 #if defined(_WIN32) && defined(_MSC_VER)
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275 # if defined(_M_IA64)
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276 # define ARCHITECTURE_ID "IA64"
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277
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278 # elif defined(_M_X64) || defined(_M_AMD64)
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279 # define ARCHITECTURE_ID "x64"
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280
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281 # elif defined(_M_IX86)
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282 # define ARCHITECTURE_ID "X86"
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283
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284 # elif defined(_M_ARM)
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285 # define ARCHITECTURE_ID "ARM"
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286
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287 # else /* unknown architecture */
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288 # define ARCHITECTURE_ID ""
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289 # endif
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290
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291 #else
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292 # define ARCHITECTURE_ID ""
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293 #endif
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294
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295 /* Convert integer to decimal digit literals. */
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296 #define DEC(n) \
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297 ('0' + (((n) / 10000000)%10)), \
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298 ('0' + (((n) / 1000000)%10)), \
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299 ('0' + (((n) / 100000)%10)), \
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300 ('0' + (((n) / 10000)%10)), \
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301 ('0' + (((n) / 1000)%10)), \
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302 ('0' + (((n) / 100)%10)), \
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303 ('0' + (((n) / 10)%10)), \
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304 ('0' + ((n) % 10))
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305
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306 /* Convert integer to hex digit literals. */
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307 #define HEX(n) \
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308 ('0' + ((n)>>28 & 0xF)), \
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309 ('0' + ((n)>>24 & 0xF)), \
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310 ('0' + ((n)>>20 & 0xF)), \
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311 ('0' + ((n)>>16 & 0xF)), \
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312 ('0' + ((n)>>12 & 0xF)), \
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313 ('0' + ((n)>>8 & 0xF)), \
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314 ('0' + ((n)>>4 & 0xF)), \
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315 ('0' + ((n) & 0xF))
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316
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317 /* Construct a string literal encoding the version number components. */
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318 #ifdef COMPILER_VERSION_MAJOR
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319 char const info_version[] = {
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320 'I', 'N', 'F', 'O', ':',
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321 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
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322 COMPILER_VERSION_MAJOR,
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323 # ifdef COMPILER_VERSION_MINOR
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324 '.', COMPILER_VERSION_MINOR,
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325 # ifdef COMPILER_VERSION_PATCH
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326 '.', COMPILER_VERSION_PATCH,
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327 # ifdef COMPILER_VERSION_TWEAK
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328 '.', COMPILER_VERSION_TWEAK,
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329 # endif
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330 # endif
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331 # endif
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332 ']','\0'};
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333 #endif
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334
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335 /* Construct the string literal in pieces to prevent the source from
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336 getting matched. Store it in a pointer rather than an array
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337 because some compilers will just produce instructions to fill the
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338 array rather than assigning a pointer to a static array. */
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339 char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
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340 char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
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341
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342
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343
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344 /*--------------------------------------------------------------------------*/
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345
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346 #ifdef ID_VOID_MAIN
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347 void main() {}
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348 #else
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349 int main(int argc, char* argv[])
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350 {
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351 int require = 0;
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352 require += info_compiler[argc];
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353 require += info_platform[argc];
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354 require += info_arch[argc];
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355 #ifdef COMPILER_VERSION_MAJOR
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356 require += info_version[argc];
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357 #endif
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358 (void)argv;
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359 return require;
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360 }
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361 #endif
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