CMakeCXXCompilerId.cpp 15 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. # if defined(_MSC_VER)
  17. # define SIMULATE_ID "MSVC"
  18. # endif
  19. /* __INTEL_COMPILER = VRP */
  20. # define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
  21. # define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
  22. # if defined(__INTEL_COMPILER_UPDATE)
  23. # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER_UPDATE)
  24. # else
  25. # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
  26. # endif
  27. # if defined(__INTEL_COMPILER_BUILD_DATE)
  28. /* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
  29. # define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
  30. # endif
  31. # if defined(_MSC_VER)
  32. /* _MSC_VER = VVRR */
  33. # define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
  34. # define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
  35. # endif
  36. #elif defined(__PATHCC__)
  37. # define COMPILER_ID "PathScale"
  38. # define COMPILER_VERSION_MAJOR DEC(__PATHCC__)
  39. # define COMPILER_VERSION_MINOR DEC(__PATHCC_MINOR__)
  40. # if defined(__PATHCC_PATCHLEVEL__)
  41. # define COMPILER_VERSION_PATCH DEC(__PATHCC_PATCHLEVEL__)
  42. # endif
  43. #elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__)
  44. # define COMPILER_ID "Embarcadero"
  45. # define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF)
  46. # define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF)
  47. # define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF)
  48. #elif defined(__BORLANDC__)
  49. # define COMPILER_ID "Borland"
  50. /* __BORLANDC__ = 0xVRR */
  51. # define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
  52. # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
  53. #elif defined(__WATCOMC__) && __WATCOMC__ < 1200
  54. # define COMPILER_ID "Watcom"
  55. /* __WATCOMC__ = VVRR */
  56. # define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
  57. # define COMPILER_VERSION_MINOR DEC((__WATCOMC__ / 10) % 10)
  58. # if (__WATCOMC__ % 10) > 0
  59. # define COMPILER_VERSION_PATCH DEC(__WATCOMC__ % 10)
  60. # endif
  61. #elif defined(__WATCOMC__)
  62. # define COMPILER_ID "OpenWatcom"
  63. /* __WATCOMC__ = VVRP + 1100 */
  64. # define COMPILER_VERSION_MAJOR DEC((__WATCOMC__ - 1100) / 100)
  65. # define COMPILER_VERSION_MINOR DEC((__WATCOMC__ / 10) % 10)
  66. # if (__WATCOMC__ % 10) > 0
  67. # define COMPILER_VERSION_PATCH DEC(__WATCOMC__ % 10)
  68. # endif
  69. #elif defined(__SUNPRO_CC)
  70. # define COMPILER_ID "SunPro"
  71. # if __SUNPRO_CC >= 0x5100
  72. /* __SUNPRO_CC = 0xVRRP */
  73. # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>12)
  74. # define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xFF)
  75. # define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF)
  76. # else
  77. /* __SUNPRO_CC = 0xVRP */
  78. # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>8)
  79. # define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xF)
  80. # define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF)
  81. # endif
  82. #elif defined(__HP_aCC)
  83. # define COMPILER_ID "HP"
  84. /* __HP_aCC = VVRRPP */
  85. # define COMPILER_VERSION_MAJOR DEC(__HP_aCC/10000)
  86. # define COMPILER_VERSION_MINOR DEC(__HP_aCC/100 % 100)
  87. # define COMPILER_VERSION_PATCH DEC(__HP_aCC % 100)
  88. #elif defined(__DECCXX)
  89. # define COMPILER_ID "Compaq"
  90. /* __DECCXX_VER = VVRRTPPPP */
  91. # define COMPILER_VERSION_MAJOR DEC(__DECCXX_VER/10000000)
  92. # define COMPILER_VERSION_MINOR DEC(__DECCXX_VER/100000 % 100)
  93. # define COMPILER_VERSION_PATCH DEC(__DECCXX_VER % 10000)
  94. #elif defined(__IBMCPP__) && defined(__COMPILER_VER__)
  95. # define COMPILER_ID "zOS"
  96. /* __IBMCPP__ = VRP */
  97. # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
  98. # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
  99. # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
  100. #elif defined(__IBMCPP__) && !defined(__COMPILER_VER__) && __IBMCPP__ >= 800
  101. # define COMPILER_ID "XL"
  102. /* __IBMCPP__ = VRP */
  103. # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
  104. # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
  105. # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
  106. #elif defined(__IBMCPP__) && !defined(__COMPILER_VER__) && __IBMCPP__ < 800
  107. # define COMPILER_ID "VisualAge"
  108. /* __IBMCPP__ = VRP */
  109. # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
  110. # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
  111. # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
  112. #elif defined(__PGI)
  113. # define COMPILER_ID "PGI"
  114. # define COMPILER_VERSION_MAJOR DEC(__PGIC__)
  115. # define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
  116. # if defined(__PGIC_PATCHLEVEL__)
  117. # define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
  118. # endif
  119. #elif defined(_CRAYC)
  120. # define COMPILER_ID "Cray"
  121. # define COMPILER_VERSION_MAJOR DEC(_RELEASE)
  122. # define COMPILER_VERSION_MINOR DEC(_RELEASE_MINOR)
  123. #elif defined(__TI_COMPILER_VERSION__)
  124. # define COMPILER_ID "TI"
  125. /* __TI_COMPILER_VERSION__ = VVVRRRPPP */
  126. # define COMPILER_VERSION_MAJOR DEC(__TI_COMPILER_VERSION__/1000000)
  127. # define COMPILER_VERSION_MINOR DEC(__TI_COMPILER_VERSION__/1000 % 1000)
  128. # define COMPILER_VERSION_PATCH DEC(__TI_COMPILER_VERSION__ % 1000)
  129. #elif defined(__FUJITSU) || defined(__FCC_VERSION) || defined(__fcc_version)
  130. # define COMPILER_ID "Fujitsu"
  131. #elif defined(__SCO_VERSION__)
  132. # define COMPILER_ID "SCO"
  133. #elif defined(__clang__) && defined(__apple_build_version__)
  134. # define COMPILER_ID "AppleClang"
  135. # if defined(_MSC_VER)
  136. # define SIMULATE_ID "MSVC"
  137. # endif
  138. # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
  139. # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
  140. # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
  141. # if defined(_MSC_VER)
  142. /* _MSC_VER = VVRR */
  143. # define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
  144. # define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
  145. # endif
  146. # define COMPILER_VERSION_TWEAK DEC(__apple_build_version__)
  147. #elif defined(__clang__)
  148. # define COMPILER_ID "Clang"
  149. # if defined(_MSC_VER)
  150. # define SIMULATE_ID "MSVC"
  151. # endif
  152. # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
  153. # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
  154. # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
  155. # if defined(_MSC_VER)
  156. /* _MSC_VER = VVRR */
  157. # define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
  158. # define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
  159. # endif
  160. #elif defined(__GNUC__)
  161. # define COMPILER_ID "GNU"
  162. # define COMPILER_VERSION_MAJOR DEC(__GNUC__)
  163. # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
  164. # if defined(__GNUC_PATCHLEVEL__)
  165. # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
  166. # endif
  167. #elif defined(_MSC_VER)
  168. # define COMPILER_ID "MSVC"
  169. /* _MSC_VER = VVRR */
  170. # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
  171. # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
  172. # if defined(_MSC_FULL_VER)
  173. # if _MSC_VER >= 1400
  174. /* _MSC_FULL_VER = VVRRPPPPP */
  175. # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
  176. # else
  177. /* _MSC_FULL_VER = VVRRPPPP */
  178. # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
  179. # endif
  180. # endif
  181. # if defined(_MSC_BUILD)
  182. # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
  183. # endif
  184. #elif defined(__VISUALDSPVERSION__) || defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
  185. # define COMPILER_ID "ADSP"
  186. #if defined(__VISUALDSPVERSION__)
  187. /* __VISUALDSPVERSION__ = 0xVVRRPP00 */
  188. # define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24)
  189. # define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF)
  190. # define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF)
  191. #endif
  192. #elif defined(__IAR_SYSTEMS_ICC__ ) || defined(__IAR_SYSTEMS_ICC)
  193. # define COMPILER_ID "IAR"
  194. #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
  195. # define COMPILER_ID "MIPSpro"
  196. # if defined(_SGI_COMPILER_VERSION)
  197. /* _SGI_COMPILER_VERSION = VRP */
  198. # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
  199. # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
  200. # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
  201. # else
  202. /* _COMPILER_VERSION = VRP */
  203. # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
  204. # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
  205. # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
  206. # endif
  207. /* These compilers are either not known or too old to define an
  208. identification macro. Try to identify the platform and guess that
  209. it is the native compiler. */
  210. #elif defined(__sgi)
  211. # define COMPILER_ID "MIPSpro"
  212. #elif defined(__hpux) || defined(__hpua)
  213. # define COMPILER_ID "HP"
  214. #else /* unknown compiler */
  215. # define COMPILER_ID ""
  216. #endif
  217. /* Construct the string literal in pieces to prevent the source from
  218. getting matched. Store it in a pointer rather than an array
  219. because some compilers will just produce instructions to fill the
  220. array rather than assigning a pointer to a static array. */
  221. char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
  222. #ifdef SIMULATE_ID
  223. char const* info_simulate = "INFO" ":" "simulate[" SIMULATE_ID "]";
  224. #endif
  225. #ifdef __QNXNTO__
  226. char const* qnxnto = "INFO" ":" "qnxnto[]";
  227. #endif
  228. /* Identify known platforms by name. */
  229. #if defined(__linux) || defined(__linux__) || defined(linux)
  230. # define PLATFORM_ID "Linux"
  231. #elif defined(__CYGWIN__)
  232. # define PLATFORM_ID "Cygwin"
  233. #elif defined(__MINGW32__)
  234. # define PLATFORM_ID "MinGW"
  235. #elif defined(__APPLE__)
  236. # define PLATFORM_ID "Darwin"
  237. #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
  238. # define PLATFORM_ID "Windows"
  239. #elif defined(__FreeBSD__) || defined(__FreeBSD)
  240. # define PLATFORM_ID "FreeBSD"
  241. #elif defined(__NetBSD__) || defined(__NetBSD)
  242. # define PLATFORM_ID "NetBSD"
  243. #elif defined(__OpenBSD__) || defined(__OPENBSD)
  244. # define PLATFORM_ID "OpenBSD"
  245. #elif defined(__sun) || defined(sun)
  246. # define PLATFORM_ID "SunOS"
  247. #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
  248. # define PLATFORM_ID "AIX"
  249. #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
  250. # define PLATFORM_ID "IRIX"
  251. #elif defined(__hpux) || defined(__hpux__)
  252. # define PLATFORM_ID "HP-UX"
  253. #elif defined(__HAIKU__)
  254. # define PLATFORM_ID "Haiku"
  255. #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
  256. # define PLATFORM_ID "BeOS"
  257. #elif defined(__QNX__) || defined(__QNXNTO__)
  258. # define PLATFORM_ID "QNX"
  259. #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
  260. # define PLATFORM_ID "Tru64"
  261. #elif defined(__riscos) || defined(__riscos__)
  262. # define PLATFORM_ID "RISCos"
  263. #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
  264. # define PLATFORM_ID "SINIX"
  265. #elif defined(__UNIX_SV__)
  266. # define PLATFORM_ID "UNIX_SV"
  267. #elif defined(__bsdos__)
  268. # define PLATFORM_ID "BSDOS"
  269. #elif defined(_MPRAS) || defined(MPRAS)
  270. # define PLATFORM_ID "MP-RAS"
  271. #elif defined(__osf) || defined(__osf__)
  272. # define PLATFORM_ID "OSF1"
  273. #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
  274. # define PLATFORM_ID "SCO_SV"
  275. #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
  276. # define PLATFORM_ID "ULTRIX"
  277. #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
  278. # define PLATFORM_ID "Xenix"
  279. #elif defined(__WATCOMC__)
  280. # if defined(__LINUX__)
  281. # define PLATFORM_ID "Linux"
  282. # elif defined(__DOS__)
  283. # define PLATFORM_ID "DOS"
  284. # elif defined(__OS2__)
  285. # define PLATFORM_ID "OS2"
  286. # elif defined(__WINDOWS__)
  287. # define PLATFORM_ID "Windows3x"
  288. # else /* unknown platform */
  289. # define PLATFORM_ID ""
  290. # endif
  291. #else /* unknown platform */
  292. # define PLATFORM_ID ""
  293. #endif
  294. /* For windows compilers MSVC and Intel we can determine
  295. the architecture of the compiler being used. This is because
  296. the compilers do not have flags that can change the architecture,
  297. but rather depend on which compiler is being used
  298. */
  299. #if defined(_WIN32) && defined(_MSC_VER)
  300. # if defined(_M_IA64)
  301. # define ARCHITECTURE_ID "IA64"
  302. # elif defined(_M_X64) || defined(_M_AMD64)
  303. # define ARCHITECTURE_ID "x64"
  304. # elif defined(_M_IX86)
  305. # define ARCHITECTURE_ID "X86"
  306. # elif defined(_M_ARM)
  307. # define ARCHITECTURE_ID "ARM"
  308. # elif defined(_M_MIPS)
  309. # define ARCHITECTURE_ID "MIPS"
  310. # elif defined(_M_SH)
  311. # define ARCHITECTURE_ID "SHx"
  312. # else /* unknown architecture */
  313. # define ARCHITECTURE_ID ""
  314. # endif
  315. #elif defined(__WATCOMC__)
  316. # if defined(_M_I86)
  317. # define ARCHITECTURE_ID "I86"
  318. # elif defined(_M_IX86)
  319. # define ARCHITECTURE_ID "X86"
  320. # else /* unknown architecture */
  321. # define ARCHITECTURE_ID ""
  322. # endif
  323. #else
  324. # define ARCHITECTURE_ID ""
  325. #endif
  326. /* Convert integer to decimal digit literals. */
  327. #define DEC(n) \
  328. ('0' + (((n) / 10000000)%10)), \
  329. ('0' + (((n) / 1000000)%10)), \
  330. ('0' + (((n) / 100000)%10)), \
  331. ('0' + (((n) / 10000)%10)), \
  332. ('0' + (((n) / 1000)%10)), \
  333. ('0' + (((n) / 100)%10)), \
  334. ('0' + (((n) / 10)%10)), \
  335. ('0' + ((n) % 10))
  336. /* Convert integer to hex digit literals. */
  337. #define HEX(n) \
  338. ('0' + ((n)>>28 & 0xF)), \
  339. ('0' + ((n)>>24 & 0xF)), \
  340. ('0' + ((n)>>20 & 0xF)), \
  341. ('0' + ((n)>>16 & 0xF)), \
  342. ('0' + ((n)>>12 & 0xF)), \
  343. ('0' + ((n)>>8 & 0xF)), \
  344. ('0' + ((n)>>4 & 0xF)), \
  345. ('0' + ((n) & 0xF))
  346. /* Construct a string literal encoding the version number components. */
  347. #ifdef COMPILER_VERSION_MAJOR
  348. char const info_version[] = {
  349. 'I', 'N', 'F', 'O', ':',
  350. 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
  351. COMPILER_VERSION_MAJOR,
  352. # ifdef COMPILER_VERSION_MINOR
  353. '.', COMPILER_VERSION_MINOR,
  354. # ifdef COMPILER_VERSION_PATCH
  355. '.', COMPILER_VERSION_PATCH,
  356. # ifdef COMPILER_VERSION_TWEAK
  357. '.', COMPILER_VERSION_TWEAK,
  358. # endif
  359. # endif
  360. # endif
  361. ']','\0'};
  362. #endif
  363. /* Construct a string literal encoding the version number components. */
  364. #ifdef SIMULATE_VERSION_MAJOR
  365. char const info_simulate_version[] = {
  366. 'I', 'N', 'F', 'O', ':',
  367. 's','i','m','u','l','a','t','e','_','v','e','r','s','i','o','n','[',
  368. SIMULATE_VERSION_MAJOR,
  369. # ifdef SIMULATE_VERSION_MINOR
  370. '.', SIMULATE_VERSION_MINOR,
  371. # ifdef SIMULATE_VERSION_PATCH
  372. '.', SIMULATE_VERSION_PATCH,
  373. # ifdef SIMULATE_VERSION_TWEAK
  374. '.', SIMULATE_VERSION_TWEAK,
  375. # endif
  376. # endif
  377. # endif
  378. ']','\0'};
  379. #endif
  380. /* Construct the string literal in pieces to prevent the source from
  381. getting matched. Store it in a pointer rather than an array
  382. because some compilers will just produce instructions to fill the
  383. array rather than assigning a pointer to a static array. */
  384. char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
  385. char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
  386. /*--------------------------------------------------------------------------*/
  387. int main(int argc, char* argv[])
  388. {
  389. int require = 0;
  390. require += info_compiler[argc];
  391. require += info_platform[argc];
  392. #ifdef COMPILER_VERSION_MAJOR
  393. require += info_version[argc];
  394. #endif
  395. #ifdef SIMULATE_ID
  396. require += info_simulate[argc];
  397. #endif
  398. #ifdef SIMULATE_VERSION_MAJOR
  399. require += info_simulate_version[argc];
  400. #endif
  401. (void)argv;
  402. return require;
  403. }