CMakeCXXCompilerId.cpp 11 KB

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