CMakeCXXCompilerId.cpp 12 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. /* IAR Systems compiler for embedded systems.
  144. http://www.iar.com */
  145. #elif defined(__IAR_SYSTEMS_ICC__ ) || defined(__IAR_SYSTEMS_ICC)
  146. # define COMPILER_ID "IAR"
  147. #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
  148. # define COMPILER_ID "MIPSpro"
  149. # if defined(_SGI_COMPILER_VERSION)
  150. /* _SGI_COMPILER_VERSION = VRP */
  151. # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
  152. # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
  153. # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
  154. # else
  155. /* _COMPILER_VERSION = VRP */
  156. # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
  157. # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
  158. # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
  159. # endif
  160. /* This compiler is either not known or is too old to define an
  161. identification macro. Try to identify the platform and guess that
  162. it is the native compiler. */
  163. #elif defined(__sgi)
  164. # define COMPILER_ID "MIPSpro"
  165. #elif defined(__hpux) || defined(__hpua)
  166. # define COMPILER_ID "HP"
  167. #else /* unknown compiler */
  168. # define COMPILER_ID ""
  169. #endif
  170. /* Construct the string literal in pieces to prevent the source from
  171. getting matched. Store it in a pointer rather than an array
  172. because some compilers will just produce instructions to fill the
  173. array rather than assigning a pointer to a static array. */
  174. char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
  175. /* Identify known platforms by name. */
  176. #if defined(__linux) || defined(__linux__) || defined(linux)
  177. # define PLATFORM_ID "Linux"
  178. #elif defined(__CYGWIN__)
  179. # define PLATFORM_ID "Cygwin"
  180. #elif defined(__MINGW32__)
  181. # define PLATFORM_ID "MinGW"
  182. #elif defined(__APPLE__)
  183. # define PLATFORM_ID "Darwin"
  184. #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
  185. # define PLATFORM_ID "Windows"
  186. #elif defined(__FreeBSD__) || defined(__FreeBSD)
  187. # define PLATFORM_ID "FreeBSD"
  188. #elif defined(__NetBSD__) || defined(__NetBSD)
  189. # define PLATFORM_ID "NetBSD"
  190. #elif defined(__OpenBSD__) || defined(__OPENBSD)
  191. # define PLATFORM_ID "OpenBSD"
  192. #elif defined(__sun) || defined(sun)
  193. # define PLATFORM_ID "SunOS"
  194. #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
  195. # define PLATFORM_ID "AIX"
  196. #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
  197. # define PLATFORM_ID "IRIX"
  198. #elif defined(__hpux) || defined(__hpux__)
  199. # define PLATFORM_ID "HP-UX"
  200. #elif defined(__HAIKU__)
  201. # define PLATFORM_ID "Haiku"
  202. #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
  203. # define PLATFORM_ID "BeOS"
  204. #elif defined(__QNX__) || defined(__QNXNTO__)
  205. # define PLATFORM_ID "QNX"
  206. #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
  207. # define PLATFORM_ID "Tru64"
  208. #elif defined(__riscos) || defined(__riscos__)
  209. # define PLATFORM_ID "RISCos"
  210. #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
  211. # define PLATFORM_ID "SINIX"
  212. #elif defined(__UNIX_SV__)
  213. # define PLATFORM_ID "UNIX_SV"
  214. #elif defined(__bsdos__)
  215. # define PLATFORM_ID "BSDOS"
  216. #elif defined(_MPRAS) || defined(MPRAS)
  217. # define PLATFORM_ID "MP-RAS"
  218. #elif defined(__osf) || defined(__osf__)
  219. # define PLATFORM_ID "OSF1"
  220. #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
  221. # define PLATFORM_ID "SCO_SV"
  222. #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
  223. # define PLATFORM_ID "ULTRIX"
  224. #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
  225. # define PLATFORM_ID "Xenix"
  226. #else /* unknown platform */
  227. # define PLATFORM_ID ""
  228. #endif
  229. /* For windows compilers MSVC and Intel we can determine
  230. the architecture of the compiler being used. This is because
  231. the compilers do not have flags that can change the architecture,
  232. but rather depend on which compiler is being used
  233. */
  234. #if defined(_WIN32) && defined(_MSC_VER)
  235. # if defined(_M_IA64)
  236. # define ARCHITECTURE_ID "IA64"
  237. # elif defined(_M_X64) || defined(_M_AMD64)
  238. # define ARCHITECTURE_ID "x64"
  239. # elif defined(_M_IX86)
  240. # define ARCHITECTURE_ID "X86"
  241. # elif defined(_M_ARM)
  242. # define ARCHITECTURE_ID "ARM"
  243. # elif defined(_M_MIPS)
  244. # define ARCHITECTURE_ID "MIPS"
  245. # elif defined(_M_SH)
  246. # define ARCHITECTURE_ID "SHx"
  247. # else /* unknown architecture */
  248. # define ARCHITECTURE_ID ""
  249. # endif
  250. #else
  251. # define ARCHITECTURE_ID ""
  252. #endif
  253. /* Convert integer to decimal digit literals. */
  254. #define DEC(n) \
  255. ('0' + (((n) / 10000000)%10)), \
  256. ('0' + (((n) / 1000000)%10)), \
  257. ('0' + (((n) / 100000)%10)), \
  258. ('0' + (((n) / 10000)%10)), \
  259. ('0' + (((n) / 1000)%10)), \
  260. ('0' + (((n) / 100)%10)), \
  261. ('0' + (((n) / 10)%10)), \
  262. ('0' + ((n) % 10))
  263. /* Convert integer to hex digit literals. */
  264. #define HEX(n) \
  265. ('0' + ((n)>>28 & 0xF)), \
  266. ('0' + ((n)>>24 & 0xF)), \
  267. ('0' + ((n)>>20 & 0xF)), \
  268. ('0' + ((n)>>16 & 0xF)), \
  269. ('0' + ((n)>>12 & 0xF)), \
  270. ('0' + ((n)>>8 & 0xF)), \
  271. ('0' + ((n)>>4 & 0xF)), \
  272. ('0' + ((n) & 0xF))
  273. /* Construct a string literal encoding the version number components. */
  274. #ifdef COMPILER_VERSION_MAJOR
  275. char const info_version[] = {
  276. 'I', 'N', 'F', 'O', ':',
  277. 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
  278. COMPILER_VERSION_MAJOR,
  279. # ifdef COMPILER_VERSION_MINOR
  280. '.', COMPILER_VERSION_MINOR,
  281. # ifdef COMPILER_VERSION_PATCH
  282. '.', COMPILER_VERSION_PATCH,
  283. # ifdef COMPILER_VERSION_TWEAK
  284. '.', COMPILER_VERSION_TWEAK,
  285. # endif
  286. # endif
  287. # endif
  288. ']','\0'};
  289. #endif
  290. /* Construct the string literal in pieces to prevent the source from
  291. getting matched. Store it in a pointer rather than an array
  292. because some compilers will just produce instructions to fill the
  293. array rather than assigning a pointer to a static array. */
  294. char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
  295. char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
  296. /*--------------------------------------------------------------------------*/
  297. int main(int argc, char* argv[])
  298. {
  299. int require = 0;
  300. require += info_compiler[argc];
  301. require += info_platform[argc];
  302. #ifdef COMPILER_VERSION_MAJOR
  303. require += info_version[argc];
  304. #endif
  305. (void)argv;
  306. return require;
  307. }