CMakeCCompilerId.c 12 KB

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  1. #ifdef __cplusplus
  2. # error "A C++ compiler has been selected for C."
  3. #endif
  4. /* Version number components: V=Version, R=Revision, P=Patch
  5. Version date components: YYYY=Year, MM=Month, DD=Day */
  6. #if defined(__18CXX)
  7. # define ID_VOID_MAIN
  8. #endif
  9. #if defined(__INTEL_COMPILER) || defined(__ICC)
  10. # define COMPILER_ID "Intel"
  11. /* __INTEL_COMPILER = VRP */
  12. # define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
  13. # define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
  14. # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
  15. # if defined(__INTEL_COMPILER_BUILD_DATE)
  16. /* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
  17. # define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
  18. # endif
  19. #elif defined(__PATHCC__)
  20. # define COMPILER_ID "PathScale"
  21. # define COMPILER_VERSION_MAJOR DEC(__PATHCC__)
  22. # define COMPILER_VERSION_MINOR DEC(__PATHCC_MINOR__)
  23. # if defined(__PATHCC_PATCHLEVEL__)
  24. # define COMPILER_VERSION_PATCH DEC(__PATHCC_PATCHLEVEL__)
  25. # endif
  26. #elif defined(__clang__)
  27. # define COMPILER_ID "Clang"
  28. # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
  29. # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
  30. # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
  31. #elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__)
  32. # define COMPILER_ID "Embarcadero"
  33. # define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF)
  34. # define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF)
  35. # define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF)
  36. #elif defined(__BORLANDC__)
  37. # define COMPILER_ID "Borland"
  38. /* __BORLANDC__ = 0xVRR */
  39. # define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
  40. # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
  41. #elif defined(__WATCOMC__)
  42. # define COMPILER_ID "Watcom"
  43. /* __WATCOMC__ = VVRR */
  44. # define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
  45. # define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100)
  46. #elif defined(__SUNPRO_C)
  47. # define COMPILER_ID "SunPro"
  48. # if __SUNPRO_C >= 0x5100
  49. /* __SUNPRO_C = 0xVRRP */
  50. # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>12)
  51. # define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xFF)
  52. # define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
  53. # else
  54. /* __SUNPRO_C = 0xVRP */
  55. # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>8)
  56. # define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xF)
  57. # define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
  58. # endif
  59. #elif defined(__HP_cc)
  60. # define COMPILER_ID "HP"
  61. /* __HP_cc = VVRRPP */
  62. # define COMPILER_VERSION_MAJOR DEC(__HP_cc/10000)
  63. # define COMPILER_VERSION_MINOR DEC(__HP_cc/100 % 100)
  64. # define COMPILER_VERSION_PATCH DEC(__HP_cc % 100)
  65. #elif defined(__DECC)
  66. # define COMPILER_ID "Compaq"
  67. /* __DECC_VER = VVRRTPPPP */
  68. # define COMPILER_VERSION_MAJOR DEC(__DECC_VER/10000000)
  69. # define COMPILER_VERSION_MINOR DEC(__DECC_VER/100000 % 100)
  70. # define COMPILER_VERSION_PATCH DEC(__DECC_VER % 10000)
  71. #elif defined(__IBMC__)
  72. # if defined(__COMPILER_VER__)
  73. # define COMPILER_ID "zOS"
  74. # else
  75. # if __IBMC__ >= 800
  76. # define COMPILER_ID "XL"
  77. # else
  78. # define COMPILER_ID "VisualAge"
  79. # endif
  80. /* __IBMC__ = VRP */
  81. # define COMPILER_VERSION_MAJOR DEC(__IBMC__/100)
  82. # define COMPILER_VERSION_MINOR DEC(__IBMC__/10 % 10)
  83. # define COMPILER_VERSION_PATCH DEC(__IBMC__ % 10)
  84. # endif
  85. #elif defined(__PGI)
  86. # define COMPILER_ID "PGI"
  87. # define COMPILER_VERSION_MAJOR DEC(__PGIC__)
  88. # define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
  89. # if defined(__PGIC_PATCHLEVEL__)
  90. # define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
  91. # endif
  92. #elif defined(_CRAYC)
  93. # define COMPILER_ID "Cray"
  94. # define COMPILER_VERSION_MAJOR DEC(_RELEASE)
  95. # define COMPILER_VERSION_MINOR DEC(_RELEASE_MINOR)
  96. #elif defined(__TI_COMPILER_VERSION__)
  97. # define COMPILER_ID "TI"
  98. /* __TI_COMPILER_VERSION__ = VVVRRRPPP */
  99. # define COMPILER_VERSION_MAJOR DEC(__TI_COMPILER_VERSION__/1000000)
  100. # define COMPILER_VERSION_MINOR DEC(__TI_COMPILER_VERSION__/1000 % 1000)
  101. # define COMPILER_VERSION_PATCH DEC(__TI_COMPILER_VERSION__ % 1000)
  102. #elif defined(__TINYC__)
  103. # define COMPILER_ID "TinyCC"
  104. #elif defined(__SCO_VERSION__)
  105. # define COMPILER_ID "SCO"
  106. #elif defined(__GNUC__)
  107. # define COMPILER_ID "GNU"
  108. # define COMPILER_VERSION_MAJOR DEC(__GNUC__)
  109. # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
  110. # if defined(__GNUC_PATCHLEVEL__)
  111. # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
  112. # endif
  113. #elif defined(_MSC_VER)
  114. # define COMPILER_ID "MSVC"
  115. /* _MSC_VER = VVRR */
  116. # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
  117. # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
  118. # if defined(_MSC_FULL_VER)
  119. # if _MSC_VER >= 1400
  120. /* _MSC_FULL_VER = VVRRPPPPP */
  121. # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
  122. # else
  123. /* _MSC_FULL_VER = VVRRPPPP */
  124. # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
  125. # endif
  126. # endif
  127. # if defined(_MSC_BUILD)
  128. # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
  129. # endif
  130. /* Analog VisualDSP++ >= 4.5.6 */
  131. #elif defined(__VISUALDSPVERSION__)
  132. # define COMPILER_ID "ADSP"
  133. /* __VISUALDSPVERSION__ = 0xVVRRPP00 */
  134. # define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24)
  135. # define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF)
  136. # define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF)
  137. /* Analog VisualDSP++ < 4.5.6 */
  138. #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
  139. # define COMPILER_ID "ADSP"
  140. /* IAR Systems compiler for embedded systems.
  141. http://www.iar.com
  142. Not supported yet by CMake
  143. #elif defined(__IAR_SYSTEMS_ICC__)
  144. # define COMPILER_ID "IAR" */
  145. /* sdcc, the small devices C compiler for embedded systems,
  146. http://sdcc.sourceforge.net */
  147. #elif defined(SDCC)
  148. # define COMPILER_ID "SDCC"
  149. /* SDCC = VRP */
  150. # define COMPILER_VERSION_MAJOR DEC(SDCC/100)
  151. # define COMPILER_VERSION_MINOR DEC(SDCC/10 % 10)
  152. # define COMPILER_VERSION_PATCH DEC(SDCC % 10)
  153. #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
  154. # define COMPILER_ID "MIPSpro"
  155. # if defined(_SGI_COMPILER_VERSION)
  156. /* _SGI_COMPILER_VERSION = VRP */
  157. # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
  158. # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
  159. # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
  160. # else
  161. /* _COMPILER_VERSION = VRP */
  162. # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
  163. # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
  164. # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
  165. # endif
  166. /* This compiler is either not known or is too old to define an
  167. identification macro. Try to identify the platform and guess that
  168. it is the native compiler. */
  169. #elif defined(__sgi)
  170. # define COMPILER_ID "MIPSpro"
  171. #elif defined(__hpux) || defined(__hpua)
  172. # define COMPILER_ID "HP"
  173. #else /* unknown compiler */
  174. # define COMPILER_ID ""
  175. #endif
  176. /* Construct the string literal in pieces to prevent the source from
  177. getting matched. Store it in a pointer rather than an array
  178. because some compilers will just produce instructions to fill the
  179. array rather than assigning a pointer to a static array. */
  180. char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
  181. /* Identify known platforms by name. */
  182. #if defined(__linux) || defined(__linux__) || defined(linux)
  183. # define PLATFORM_ID "Linux"
  184. #elif defined(__CYGWIN__)
  185. # define PLATFORM_ID "Cygwin"
  186. #elif defined(__MINGW32__)
  187. # define PLATFORM_ID "MinGW"
  188. #elif defined(__APPLE__)
  189. # define PLATFORM_ID "Darwin"
  190. #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
  191. # define PLATFORM_ID "Windows"
  192. #elif defined(__FreeBSD__) || defined(__FreeBSD)
  193. # define PLATFORM_ID "FreeBSD"
  194. #elif defined(__NetBSD__) || defined(__NetBSD)
  195. # define PLATFORM_ID "NetBSD"
  196. #elif defined(__OpenBSD__) || defined(__OPENBSD)
  197. # define PLATFORM_ID "OpenBSD"
  198. #elif defined(__sun) || defined(sun)
  199. # define PLATFORM_ID "SunOS"
  200. #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
  201. # define PLATFORM_ID "AIX"
  202. #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
  203. # define PLATFORM_ID "IRIX"
  204. #elif defined(__hpux) || defined(__hpux__)
  205. # define PLATFORM_ID "HP-UX"
  206. #elif defined(__HAIKU__)
  207. # define PLATFORM_ID "Haiku"
  208. #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
  209. # define PLATFORM_ID "BeOS"
  210. #elif defined(__QNX__) || defined(__QNXNTO__)
  211. # define PLATFORM_ID "QNX"
  212. #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
  213. # define PLATFORM_ID "Tru64"
  214. #elif defined(__riscos) || defined(__riscos__)
  215. # define PLATFORM_ID "RISCos"
  216. #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
  217. # define PLATFORM_ID "SINIX"
  218. #elif defined(__UNIX_SV__)
  219. # define PLATFORM_ID "UNIX_SV"
  220. #elif defined(__bsdos__)
  221. # define PLATFORM_ID "BSDOS"
  222. #elif defined(_MPRAS) || defined(MPRAS)
  223. # define PLATFORM_ID "MP-RAS"
  224. #elif defined(__osf) || defined(__osf__)
  225. # define PLATFORM_ID "OSF1"
  226. #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
  227. # define PLATFORM_ID "SCO_SV"
  228. #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
  229. # define PLATFORM_ID "ULTRIX"
  230. #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
  231. # define PLATFORM_ID "Xenix"
  232. #else /* unknown platform */
  233. # define PLATFORM_ID ""
  234. #endif
  235. /* For windows compilers MSVC and Intel we can determine
  236. the architecture of the compiler being used. This is because
  237. the compilers do not have flags that can change the architecture,
  238. but rather depend on which compiler is being used
  239. */
  240. #if defined(_WIN32) && defined(_MSC_VER)
  241. # if defined(_M_IA64)
  242. # define ARCHITECTURE_ID "IA64"
  243. # elif defined(_M_X64) || defined(_M_AMD64)
  244. # define ARCHITECTURE_ID "x64"
  245. # elif defined(_M_IX86)
  246. # define ARCHITECTURE_ID "X86"
  247. # elif defined(_M_ARM)
  248. # define ARCHITECTURE_ID "ARM"
  249. # elif defined(_M_MIPS)
  250. # define ARCHITECTURE_ID "MIPS"
  251. # elif defined(_M_SH)
  252. # define ARCHITECTURE_ID "SHx"
  253. # else /* unknown architecture */
  254. # define ARCHITECTURE_ID ""
  255. # endif
  256. #else
  257. # define ARCHITECTURE_ID ""
  258. #endif
  259. /* Convert integer to decimal digit literals. */
  260. #define DEC(n) \
  261. ('0' + (((n) / 10000000)%10)), \
  262. ('0' + (((n) / 1000000)%10)), \
  263. ('0' + (((n) / 100000)%10)), \
  264. ('0' + (((n) / 10000)%10)), \
  265. ('0' + (((n) / 1000)%10)), \
  266. ('0' + (((n) / 100)%10)), \
  267. ('0' + (((n) / 10)%10)), \
  268. ('0' + ((n) % 10))
  269. /* Convert integer to hex digit literals. */
  270. #define HEX(n) \
  271. ('0' + ((n)>>28 & 0xF)), \
  272. ('0' + ((n)>>24 & 0xF)), \
  273. ('0' + ((n)>>20 & 0xF)), \
  274. ('0' + ((n)>>16 & 0xF)), \
  275. ('0' + ((n)>>12 & 0xF)), \
  276. ('0' + ((n)>>8 & 0xF)), \
  277. ('0' + ((n)>>4 & 0xF)), \
  278. ('0' + ((n) & 0xF))
  279. /* Construct a string literal encoding the version number components. */
  280. #ifdef COMPILER_VERSION_MAJOR
  281. char const info_version[] = {
  282. 'I', 'N', 'F', 'O', ':',
  283. 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
  284. COMPILER_VERSION_MAJOR,
  285. # ifdef COMPILER_VERSION_MINOR
  286. '.', COMPILER_VERSION_MINOR,
  287. # ifdef COMPILER_VERSION_PATCH
  288. '.', COMPILER_VERSION_PATCH,
  289. # ifdef COMPILER_VERSION_TWEAK
  290. '.', COMPILER_VERSION_TWEAK,
  291. # endif
  292. # endif
  293. # endif
  294. ']','\0'};
  295. #endif
  296. /* Construct the string literal in pieces to prevent the source from
  297. getting matched. Store it in a pointer rather than an array
  298. because some compilers will just produce instructions to fill the
  299. array rather than assigning a pointer to a static array. */
  300. char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
  301. char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
  302. /*--------------------------------------------------------------------------*/
  303. #ifdef ID_VOID_MAIN
  304. void main() {}
  305. #else
  306. int main(int argc, char* argv[])
  307. {
  308. int require = 0;
  309. require += info_compiler[argc];
  310. require += info_platform[argc];
  311. require += info_arch[argc];
  312. #ifdef COMPILER_VERSION_MAJOR
  313. require += info_version[argc];
  314. #endif
  315. (void)argv;
  316. return require;
  317. }
  318. #endif