CMakeCXXCompilerId.cpp 17 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 DEC(__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_MAJOR)
  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__) || defined(__GNUG__)
  161. # define COMPILER_ID "GNU"
  162. # if defined(__GNUC__)
  163. # define COMPILER_VERSION_MAJOR DEC(__GNUC__)
  164. # else
  165. # define COMPILER_VERSION_MAJOR DEC(__GNUG__)
  166. # endif
  167. # if defined(__GNUC_MINOR__)
  168. # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
  169. # endif
  170. # if defined(__GNUC_PATCHLEVEL__)
  171. # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
  172. # endif
  173. #elif defined(_MSC_VER)
  174. # define COMPILER_ID "MSVC"
  175. /* _MSC_VER = VVRR */
  176. # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
  177. # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
  178. # if defined(_MSC_FULL_VER)
  179. # if _MSC_VER >= 1400
  180. /* _MSC_FULL_VER = VVRRPPPPP */
  181. # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
  182. # else
  183. /* _MSC_FULL_VER = VVRRPPPP */
  184. # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
  185. # endif
  186. # endif
  187. # if defined(_MSC_BUILD)
  188. # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
  189. # endif
  190. #elif defined(__VISUALDSPVERSION__) || defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
  191. # define COMPILER_ID "ADSP"
  192. #if defined(__VISUALDSPVERSION__)
  193. /* __VISUALDSPVERSION__ = 0xVVRRPP00 */
  194. # define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24)
  195. # define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF)
  196. # define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF)
  197. #endif
  198. #elif defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)
  199. # define COMPILER_ID "IAR"
  200. # if defined(__VER__)
  201. # define COMPILER_VERSION_MAJOR DEC((__VER__) / 1000000)
  202. # define COMPILER_VERSION_MINOR DEC(((__VER__) / 1000) % 1000)
  203. # define COMPILER_VERSION_PATCH DEC((__VER__) % 1000)
  204. # define COMPILER_VERSION_INTERNAL DEC(__IAR_SYSTEMS_ICC__)
  205. # endif
  206. #elif defined(__ARMCC_VERSION)
  207. # define COMPILER_ID "ARMCC"
  208. #if __ARMCC_VERSION >= 1000000
  209. /* __ARMCC_VERSION = VRRPPPP */
  210. # define COMPILER_VERSION_MAJOR DEC(__ARMCC_VERSION/1000000)
  211. # define COMPILER_VERSION_MINOR DEC(__ARMCC_VERSION/10000 % 100)
  212. # define COMPILER_VERSION_PATCH DEC(__ARMCC_VERSION % 10000)
  213. #else
  214. /* __ARMCC_VERSION = VRPPPP */
  215. # define COMPILER_VERSION_MAJOR DEC(__ARMCC_VERSION/100000)
  216. # define COMPILER_VERSION_MINOR DEC(__ARMCC_VERSION/10000 % 10)
  217. # define COMPILER_VERSION_PATCH DEC(__ARMCC_VERSION % 10000)
  218. #endif
  219. #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
  220. # define COMPILER_ID "MIPSpro"
  221. # if defined(_SGI_COMPILER_VERSION)
  222. /* _SGI_COMPILER_VERSION = VRP */
  223. # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
  224. # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
  225. # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
  226. # else
  227. /* _COMPILER_VERSION = VRP */
  228. # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
  229. # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
  230. # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
  231. # endif
  232. /* These compilers are either not known or too old to define an
  233. identification macro. Try to identify the platform and guess that
  234. it is the native compiler. */
  235. #elif defined(__sgi)
  236. # define COMPILER_ID "MIPSpro"
  237. #elif defined(__hpux) || defined(__hpua)
  238. # define COMPILER_ID "HP"
  239. #else /* unknown compiler */
  240. # define COMPILER_ID ""
  241. #endif
  242. /* Construct the string literal in pieces to prevent the source from
  243. getting matched. Store it in a pointer rather than an array
  244. because some compilers will just produce instructions to fill the
  245. array rather than assigning a pointer to a static array. */
  246. char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
  247. #ifdef SIMULATE_ID
  248. char const* info_simulate = "INFO" ":" "simulate[" SIMULATE_ID "]";
  249. #endif
  250. #ifdef __QNXNTO__
  251. char const* qnxnto = "INFO" ":" "qnxnto[]";
  252. #endif
  253. #if defined(__CRAYXE) || defined(__CRAYXC)
  254. char const *info_cray = "INFO" ":" "compiler_wrapper[CrayPrgEnv]";
  255. #endif
  256. #define STRINGIFY_HELPER(X) #X
  257. #define STRINGIFY(X) STRINGIFY_HELPER(X)
  258. /* Identify known platforms by name. */
  259. #if defined(__linux) || defined(__linux__) || defined(linux)
  260. # define PLATFORM_ID "Linux"
  261. #elif defined(__CYGWIN__)
  262. # define PLATFORM_ID "Cygwin"
  263. #elif defined(__MINGW32__)
  264. # define PLATFORM_ID "MinGW"
  265. #elif defined(__APPLE__)
  266. # define PLATFORM_ID "Darwin"
  267. #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
  268. # define PLATFORM_ID "Windows"
  269. #elif defined(__FreeBSD__) || defined(__FreeBSD)
  270. # define PLATFORM_ID "FreeBSD"
  271. #elif defined(__NetBSD__) || defined(__NetBSD)
  272. # define PLATFORM_ID "NetBSD"
  273. #elif defined(__OpenBSD__) || defined(__OPENBSD)
  274. # define PLATFORM_ID "OpenBSD"
  275. #elif defined(__sun) || defined(sun)
  276. # define PLATFORM_ID "SunOS"
  277. #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
  278. # define PLATFORM_ID "AIX"
  279. #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
  280. # define PLATFORM_ID "IRIX"
  281. #elif defined(__hpux) || defined(__hpux__)
  282. # define PLATFORM_ID "HP-UX"
  283. #elif defined(__HAIKU__)
  284. # define PLATFORM_ID "Haiku"
  285. #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
  286. # define PLATFORM_ID "BeOS"
  287. #elif defined(__QNX__) || defined(__QNXNTO__)
  288. # define PLATFORM_ID "QNX"
  289. #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
  290. # define PLATFORM_ID "Tru64"
  291. #elif defined(__riscos) || defined(__riscos__)
  292. # define PLATFORM_ID "RISCos"
  293. #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
  294. # define PLATFORM_ID "SINIX"
  295. #elif defined(__UNIX_SV__)
  296. # define PLATFORM_ID "UNIX_SV"
  297. #elif defined(__bsdos__)
  298. # define PLATFORM_ID "BSDOS"
  299. #elif defined(_MPRAS) || defined(MPRAS)
  300. # define PLATFORM_ID "MP-RAS"
  301. #elif defined(__osf) || defined(__osf__)
  302. # define PLATFORM_ID "OSF1"
  303. #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
  304. # define PLATFORM_ID "SCO_SV"
  305. #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
  306. # define PLATFORM_ID "ULTRIX"
  307. #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
  308. # define PLATFORM_ID "Xenix"
  309. #elif defined(__WATCOMC__)
  310. # if defined(__LINUX__)
  311. # define PLATFORM_ID "Linux"
  312. # elif defined(__DOS__)
  313. # define PLATFORM_ID "DOS"
  314. # elif defined(__OS2__)
  315. # define PLATFORM_ID "OS2"
  316. # elif defined(__WINDOWS__)
  317. # define PLATFORM_ID "Windows3x"
  318. # else /* unknown platform */
  319. # define PLATFORM_ID
  320. # endif
  321. #else /* unknown platform */
  322. # define PLATFORM_ID
  323. #endif
  324. /* For windows compilers MSVC and Intel we can determine
  325. the architecture of the compiler being used. This is because
  326. the compilers do not have flags that can change the architecture,
  327. but rather depend on which compiler is being used
  328. */
  329. #if defined(_WIN32) && defined(_MSC_VER)
  330. # if defined(_M_IA64)
  331. # define ARCHITECTURE_ID "IA64"
  332. # elif defined(_M_X64) || defined(_M_AMD64)
  333. # define ARCHITECTURE_ID "x64"
  334. # elif defined(_M_IX86)
  335. # define ARCHITECTURE_ID "X86"
  336. # elif defined(_M_ARM64)
  337. # define ARCHITECTURE_ID "ARM64"
  338. # elif defined(_M_ARM)
  339. # if _M_ARM == 4
  340. # define ARCHITECTURE_ID "ARMV4I"
  341. # elif _M_ARM == 5
  342. # define ARCHITECTURE_ID "ARMV5I"
  343. # else
  344. # define ARCHITECTURE_ID "ARMV" STRINGIFY(_M_ARM)
  345. # endif
  346. # elif defined(_M_MIPS)
  347. # define ARCHITECTURE_ID "MIPS"
  348. # elif defined(_M_SH)
  349. # define ARCHITECTURE_ID "SHx"
  350. # else /* unknown architecture */
  351. # define ARCHITECTURE_ID ""
  352. # endif
  353. #elif defined(__WATCOMC__)
  354. # if defined(_M_I86)
  355. # define ARCHITECTURE_ID "I86"
  356. # elif defined(_M_IX86)
  357. # define ARCHITECTURE_ID "X86"
  358. # else /* unknown architecture */
  359. # define ARCHITECTURE_ID ""
  360. # endif
  361. #elif defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)
  362. # if defined(__ICCARM__)
  363. # define ARCHITECTURE_ID "ARM"
  364. # elif defined(__ICCAVR__)
  365. # define ARCHITECTURE_ID "AVR"
  366. # else /* unknown architecture */
  367. # define ARCHITECTURE_ID ""
  368. # endif
  369. #else
  370. # define ARCHITECTURE_ID
  371. #endif
  372. /* Convert integer to decimal digit literals. */
  373. #define DEC(n) \
  374. ('0' + (((n) / 10000000)%10)), \
  375. ('0' + (((n) / 1000000)%10)), \
  376. ('0' + (((n) / 100000)%10)), \
  377. ('0' + (((n) / 10000)%10)), \
  378. ('0' + (((n) / 1000)%10)), \
  379. ('0' + (((n) / 100)%10)), \
  380. ('0' + (((n) / 10)%10)), \
  381. ('0' + ((n) % 10))
  382. /* Convert integer to hex digit literals. */
  383. #define HEX(n) \
  384. ('0' + ((n)>>28 & 0xF)), \
  385. ('0' + ((n)>>24 & 0xF)), \
  386. ('0' + ((n)>>20 & 0xF)), \
  387. ('0' + ((n)>>16 & 0xF)), \
  388. ('0' + ((n)>>12 & 0xF)), \
  389. ('0' + ((n)>>8 & 0xF)), \
  390. ('0' + ((n)>>4 & 0xF)), \
  391. ('0' + ((n) & 0xF))
  392. /* Construct a string literal encoding the version number components. */
  393. #ifdef COMPILER_VERSION_MAJOR
  394. char const info_version[] = {
  395. 'I', 'N', 'F', 'O', ':',
  396. 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
  397. COMPILER_VERSION_MAJOR,
  398. # ifdef COMPILER_VERSION_MINOR
  399. '.', COMPILER_VERSION_MINOR,
  400. # ifdef COMPILER_VERSION_PATCH
  401. '.', COMPILER_VERSION_PATCH,
  402. # ifdef COMPILER_VERSION_TWEAK
  403. '.', COMPILER_VERSION_TWEAK,
  404. # endif
  405. # endif
  406. # endif
  407. ']','\0'};
  408. #endif
  409. /* Construct a string literal encoding the internal version number. */
  410. #ifdef COMPILER_VERSION_INTERNAL
  411. char const info_version_internal[] = {
  412. 'I', 'N', 'F', 'O', ':',
  413. 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','_',
  414. 'i','n','t','e','r','n','a','l','[',
  415. COMPILER_VERSION_INTERNAL,']','\0'};
  416. #endif
  417. /* Construct a string literal encoding the version number components. */
  418. #ifdef SIMULATE_VERSION_MAJOR
  419. char const info_simulate_version[] = {
  420. 'I', 'N', 'F', 'O', ':',
  421. 's','i','m','u','l','a','t','e','_','v','e','r','s','i','o','n','[',
  422. SIMULATE_VERSION_MAJOR,
  423. # ifdef SIMULATE_VERSION_MINOR
  424. '.', SIMULATE_VERSION_MINOR,
  425. # ifdef SIMULATE_VERSION_PATCH
  426. '.', SIMULATE_VERSION_PATCH,
  427. # ifdef SIMULATE_VERSION_TWEAK
  428. '.', SIMULATE_VERSION_TWEAK,
  429. # endif
  430. # endif
  431. # endif
  432. ']','\0'};
  433. #endif
  434. /* Construct the string literal in pieces to prevent the source from
  435. getting matched. Store it in a pointer rather than an array
  436. because some compilers will just produce instructions to fill the
  437. array rather than assigning a pointer to a static array. */
  438. char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
  439. char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
  440. #if defined(_MSC_VER) && defined(_MSVC_LANG)
  441. #define CXX_STD _MSVC_LANG
  442. #else
  443. #define CXX_STD __cplusplus
  444. #endif
  445. const char* info_language_dialect_default = "INFO" ":" "dialect_default["
  446. #if CXX_STD > 201402L
  447. "17"
  448. #elif CXX_STD >= 201402L
  449. "14"
  450. #elif CXX_STD >= 201103L
  451. "11"
  452. #else
  453. "98"
  454. #endif
  455. "]";
  456. /*--------------------------------------------------------------------------*/
  457. int main(int argc, char* argv[])
  458. {
  459. int require = 0;
  460. require += info_compiler[argc];
  461. require += info_platform[argc];
  462. #ifdef COMPILER_VERSION_MAJOR
  463. require += info_version[argc];
  464. #endif
  465. #ifdef COMPILER_VERSION_INTERNAL
  466. require += info_version_internal[argc];
  467. #endif
  468. #ifdef SIMULATE_ID
  469. require += info_simulate[argc];
  470. #endif
  471. #ifdef SIMULATE_VERSION_MAJOR
  472. require += info_simulate_version[argc];
  473. #endif
  474. #if defined(__CRAYXE) || defined(__CRAYXC)
  475. require += info_cray[argc];
  476. #endif
  477. require += info_language_dialect_default[argc];
  478. (void)argv;
  479. return require;
  480. }