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CMakeCXXCompilerId.cpp
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
8
9 /* Version number components: V=Version, R=Revision, P=Patch
10 Version date components: YYYY=Year, MM=Month, DD=Day */
11
12 #if defined(__COMO__)
13 # define COMPILER_ID "Comeau"
14 /* __COMO_VERSION__ = VRR */
15 # define COMPILER_VERSION_MAJOR DEC(__COMO_VERSION__ / 100)
16 # define COMPILER_VERSION_MINOR DEC(__COMO_VERSION__ % 100)
17
18 #elif defined(__INTEL_COMPILER) || defined(__ICC)
19 # define COMPILER_ID "Intel"
20 # if defined(_MSC_VER)
21 # define SIMULATE_ID "MSVC"
22 # endif
23 /* __INTEL_COMPILER = VRP */
24 # define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
25 # define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
26 # if defined(__INTEL_COMPILER_UPDATE)
27 # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER_UPDATE)
28 # else
29 # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
30 # endif
31 # if defined(__INTEL_COMPILER_BUILD_DATE)
32 /* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
33 # define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
34 # endif
35 # if defined(_MSC_VER)
36 /* _MSC_VER = VVRR */
37 # define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
38 # define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
39 # endif
40
41 #elif defined(__PATHCC__)
42 # define COMPILER_ID "PathScale"
43 # define COMPILER_VERSION_MAJOR DEC(__PATHCC__)
44 # define COMPILER_VERSION_MINOR DEC(__PATHCC_MINOR__)
45 # if defined(__PATHCC_PATCHLEVEL__)
46 # define COMPILER_VERSION_PATCH DEC(__PATHCC_PATCHLEVEL__)
47 # endif
48
49 #elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__)
50 # define COMPILER_ID "Embarcadero"
51 # define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF)
52 # define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF)
53 # define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF)
54
55 #elif defined(__BORLANDC__)
56 # define COMPILER_ID "Borland"
57 /* __BORLANDC__ = 0xVRR */
58 # define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
59 # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
60
61 #elif defined(__WATCOMC__) && __WATCOMC__ < 1200
62 # define COMPILER_ID "Watcom"
63 /* __WATCOMC__ = VVRR */
64 # define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 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
70 #elif defined(__WATCOMC__)
71 # define COMPILER_ID "OpenWatcom"
72 /* __WATCOMC__ = VVRP + 1100 */
73 # define COMPILER_VERSION_MAJOR DEC((__WATCOMC__ - 1100) / 100)
74 # define COMPILER_VERSION_MINOR DEC((__WATCOMC__ / 10) % 10)
75 # if (__WATCOMC__ % 10) > 0
76 # define COMPILER_VERSION_PATCH DEC(__WATCOMC__ % 10)
77 # endif
78
79 #elif defined(__SUNPRO_CC)
80 # define COMPILER_ID "SunPro"
81 # if __SUNPRO_CC >= 0x5100
82 /* __SUNPRO_CC = 0xVRRP */
83 # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>12)
84 # define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xFF)
85 # define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF)
86 # else
87 /* __SUNPRO_CC = 0xVRP */
88 # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>8)
89 # define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xF)
90 # define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF)
91 # endif
92
93 #elif defined(__HP_aCC)
94 # define COMPILER_ID "HP"
95 /* __HP_aCC = VVRRPP */
96 # define COMPILER_VERSION_MAJOR DEC(__HP_aCC/10000)
97 # define COMPILER_VERSION_MINOR DEC(__HP_aCC/100 % 100)
98 # define COMPILER_VERSION_PATCH DEC(__HP_aCC % 100)
99
100 #elif defined(__DECCXX)
101 # define COMPILER_ID "Compaq"
102 /* __DECCXX_VER = VVRRTPPPP */
103 # define COMPILER_VERSION_MAJOR DEC(__DECCXX_VER/10000000)
104 # define COMPILER_VERSION_MINOR DEC(__DECCXX_VER/100000 % 100)
105 # define COMPILER_VERSION_PATCH DEC(__DECCXX_VER % 10000)
106
107 #elif defined(__IBMCPP__) && defined(__COMPILER_VER__)
108 # define COMPILER_ID "zOS"
109 /* __IBMCPP__ = VRP */
110 # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
111 # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
112 # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
113
114 #elif defined(__IBMCPP__) && !defined(__COMPILER_VER__) && __IBMCPP__ >= 800
115 # define COMPILER_ID "XL"
116 /* __IBMCPP__ = VRP */
117 # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
118 # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
119 # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
120
121 #elif defined(__IBMCPP__) && !defined(__COMPILER_VER__) && __IBMCPP__ < 800
122 # define COMPILER_ID "VisualAge"
123 /* __IBMCPP__ = VRP */
124 # define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
125 # define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
126 # define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
127
128 #elif defined(__PGI)
129 # define COMPILER_ID "PGI"
130 # define COMPILER_VERSION_MAJOR DEC(__PGIC__)
131 # define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
132 # if defined(__PGIC_PATCHLEVEL__)
133 # define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
134 # endif
135
136 #elif defined(_CRAYC)
137 # define COMPILER_ID "Cray"
138 # define COMPILER_VERSION_MAJOR DEC(_RELEASE_MAJOR)
139 # define COMPILER_VERSION_MINOR DEC(_RELEASE_MINOR)
140
141 #elif defined(__TI_COMPILER_VERSION__)
142 # define COMPILER_ID "TI"
143 /* __TI_COMPILER_VERSION__ = VVVRRRPPP */
144 # define COMPILER_VERSION_MAJOR DEC(__TI_COMPILER_VERSION__/1000000)
145 # define COMPILER_VERSION_MINOR DEC(__TI_COMPILER_VERSION__/1000 % 1000)
146 # define COMPILER_VERSION_PATCH DEC(__TI_COMPILER_VERSION__ % 1000)
147
148 #elif defined(__FUJITSU) || defined(__FCC_VERSION) || defined(__fcc_version)
149 # define COMPILER_ID "Fujitsu"
150
151 #elif defined(__SCO_VERSION__)
152 # define COMPILER_ID "SCO"
153
154 #elif defined(__clang__) && defined(__apple_build_version__)
155 # define COMPILER_ID "AppleClang"
156 # if defined(_MSC_VER)
157 # define SIMULATE_ID "MSVC"
158 # endif
159 # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
160 # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
161 # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
162 # if defined(_MSC_VER)
163 /* _MSC_VER = VVRR */
164 # define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
165 # define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
166 # endif
167 # define COMPILER_VERSION_TWEAK DEC(__apple_build_version__)
168
169 #elif defined(__clang__)
170 # define COMPILER_ID "Clang"
171 # if defined(_MSC_VER)
172 # define SIMULATE_ID "MSVC"
173 # endif
174 # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
175 # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
176 # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
177 # if defined(_MSC_VER)
178 /* _MSC_VER = VVRR */
179 # define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
180 # define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
181 # endif
182
183 #elif defined(__GNUC__)
184 # define COMPILER_ID "GNU"
185 # define COMPILER_VERSION_MAJOR DEC(__GNUC__)
186 # if defined(__GNUC_MINOR__)
187 # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
188 # endif
189 # if defined(__GNUC_PATCHLEVEL__)
190 # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
191 # endif
192
193 #elif defined(_MSC_VER)
194 # define COMPILER_ID "MSVC"
195 /* _MSC_VER = VVRR */
196 # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
197 # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
198 # if defined(_MSC_FULL_VER)
199 # if _MSC_VER >= 1400
200 /* _MSC_FULL_VER = VVRRPPPPP */
201 # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
202 # else
203 /* _MSC_FULL_VER = VVRRPPPP */
204 # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
205 # endif
206 # endif
207 # if defined(_MSC_BUILD)
208 # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
209 # endif
210
211 #elif defined(__VISUALDSPVERSION__) || defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
212 # define COMPILER_ID "ADSP"
213 #if defined(__VISUALDSPVERSION__)
214 /* __VISUALDSPVERSION__ = 0xVVRRPP00 */
215 # define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24)
216 # define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF)
217 # define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF)
218 #endif
219
220 #elif defined(__IAR_SYSTEMS_ICC__ ) || defined(__IAR_SYSTEMS_ICC)
221 # define COMPILER_ID "IAR"
222
223 #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
224 # define COMPILER_ID "MIPSpro"
225 # if defined(_SGI_COMPILER_VERSION)
226 /* _SGI_COMPILER_VERSION = VRP */
227 # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
228 # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
229 # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
230 # else
231 /* _COMPILER_VERSION = VRP */
232 # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
233 # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
234 # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
235 # endif
236
237
238 /* These compilers are either not known or too old to define an
239 identification macro. Try to identify the platform and guess that
240 it is the native compiler. */
241 #elif defined(__sgi)
242 # define COMPILER_ID "MIPSpro"
243
244 #elif defined(__hpux) || defined(__hpua)
245 # define COMPILER_ID "HP"
246
247 #else /* unknown compiler */
248 # define COMPILER_ID ""
249 #endif
250
251 /* Construct the string literal in pieces to prevent the source from
252 getting matched. Store it in a pointer rather than an array
253 because some compilers will just produce instructions to fill the
254 array rather than assigning a pointer to a static array. */
255 char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
256 #ifdef SIMULATE_ID
257 char const* info_simulate = "INFO" ":" "simulate[" SIMULATE_ID "]";
258 #endif
259
260 #ifdef __QNXNTO__
261 char const* qnxnto = "INFO" ":" "qnxnto[]";
262 #endif
263
264 #define STRINGIFY_HELPER(X) #X
265 #define STRINGIFY(X) STRINGIFY_HELPER(X)
266
267 /* Identify known platforms by name. */
268 #if defined(__linux) || defined(__linux__) || defined(linux)
269 # define PLATFORM_ID "Linux"
270
271 #elif defined(__CYGWIN__)
272 # define PLATFORM_ID "Cygwin"
273
274 #elif defined(__MINGW32__)
275 # define PLATFORM_ID "MinGW"
276
277 #elif defined(__APPLE__)
278 # define PLATFORM_ID "Darwin"
279
280 #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
281 # define PLATFORM_ID "Windows"
282
283 #elif defined(__FreeBSD__) || defined(__FreeBSD)
284 # define PLATFORM_ID "FreeBSD"
285
286 #elif defined(__NetBSD__) || defined(__NetBSD)
287 # define PLATFORM_ID "NetBSD"
288
289 #elif defined(__OpenBSD__) || defined(__OPENBSD)
290 # define PLATFORM_ID "OpenBSD"
291
292 #elif defined(__sun) || defined(sun)
293 # define PLATFORM_ID "SunOS"
294
295 #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
296 # define PLATFORM_ID "AIX"
297
298 #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
299 # define PLATFORM_ID "IRIX"
300
301 #elif defined(__hpux) || defined(__hpux__)
302 # define PLATFORM_ID "HP-UX"
303
304 #elif defined(__HAIKU__)
305 # define PLATFORM_ID "Haiku"
306
307 #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
308 # define PLATFORM_ID "BeOS"
309
310 #elif defined(__QNX__) || defined(__QNXNTO__)
311 # define PLATFORM_ID "QNX"
312
313 #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
314 # define PLATFORM_ID "Tru64"
315
316 #elif defined(__riscos) || defined(__riscos__)
317 # define PLATFORM_ID "RISCos"
318
319 #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
320 # define PLATFORM_ID "SINIX"
321
322 #elif defined(__UNIX_SV__)
323 # define PLATFORM_ID "UNIX_SV"
324
325 #elif defined(__bsdos__)
326 # define PLATFORM_ID "BSDOS"
327
328 #elif defined(_MPRAS) || defined(MPRAS)
329 # define PLATFORM_ID "MP-RAS"
330
331 #elif defined(__osf) || defined(__osf__)
332 # define PLATFORM_ID "OSF1"
333
334 #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
335 # define PLATFORM_ID "SCO_SV"
336
337 #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
338 # define PLATFORM_ID "ULTRIX"
339
340 #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
341 # define PLATFORM_ID "Xenix"
342
343 #elif defined(__WATCOMC__)
344 # if defined(__LINUX__)
345 # define PLATFORM_ID "Linux"
346
347 # elif defined(__DOS__)
348 # define PLATFORM_ID "DOS"
349
350 # elif defined(__OS2__)
351 # define PLATFORM_ID "OS2"
352
353 # elif defined(__WINDOWS__)
354 # define PLATFORM_ID "Windows3x"
355
356 # else /* unknown platform */
357 # define PLATFORM_ID ""
358 # endif
359
360 #else /* unknown platform */
361 # define PLATFORM_ID ""
362
363 #endif
364
365 /* For windows compilers MSVC and Intel we can determine
366 the architecture of the compiler being used. This is because
367 the compilers do not have flags that can change the architecture,
368 but rather depend on which compiler is being used
369 */
370 #if defined(_WIN32) && defined(_MSC_VER)
371 # if defined(_M_IA64)
372 # define ARCHITECTURE_ID "IA64"
373
374 # elif defined(_M_X64) || defined(_M_AMD64)
375 # define ARCHITECTURE_ID "x64"
376
377 # elif defined(_M_IX86)
378 # define ARCHITECTURE_ID "X86"
379
380 # elif defined(_M_ARM)
381 # if _M_ARM == 4
382 # define ARCHITECTURE_ID "ARMV4I"
383 # elif _M_ARM == 5
384 # define ARCHITECTURE_ID "ARMV5I"
385 # else
386 # define ARCHITECTURE_ID "ARMV" STRINGIFY(_M_ARM)
387 # endif
388
389 # elif defined(_M_MIPS)
390 # define ARCHITECTURE_ID "MIPS"
391
392 # elif defined(_M_SH)
393 # define ARCHITECTURE_ID "SHx"
394
395 # else /* unknown architecture */
396 # define ARCHITECTURE_ID ""
397 # endif
398
399 #elif defined(__WATCOMC__)
400 # if defined(_M_I86)
401 # define ARCHITECTURE_ID "I86"
402
403 # elif defined(_M_IX86)
404 # define ARCHITECTURE_ID "X86"
405
406 # else /* unknown architecture */
407 # define ARCHITECTURE_ID ""
408 # endif
409
410 #else
411 # define ARCHITECTURE_ID ""
412 #endif
413
414 /* Convert integer to decimal digit literals. */
415 #define DEC(n) \
416 ('0' + (((n) / 10000000)%10)), \
417 ('0' + (((n) / 1000000)%10)), \
418 ('0' + (((n) / 100000)%10)), \
419 ('0' + (((n) / 10000)%10)), \
420 ('0' + (((n) / 1000)%10)), \
421 ('0' + (((n) / 100)%10)), \
422 ('0' + (((n) / 10)%10)), \
423 ('0' + ((n) % 10))
424
425 /* Convert integer to hex digit literals. */
426 #define HEX(n) \
427 ('0' + ((n)>>28 & 0xF)), \
428 ('0' + ((n)>>24 & 0xF)), \
429 ('0' + ((n)>>20 & 0xF)), \
430 ('0' + ((n)>>16 & 0xF)), \
431 ('0' + ((n)>>12 & 0xF)), \
432 ('0' + ((n)>>8 & 0xF)), \
433 ('0' + ((n)>>4 & 0xF)), \
434 ('0' + ((n) & 0xF))
435
436 /* Construct a string literal encoding the version number components. */
437 #ifdef COMPILER_VERSION_MAJOR
438 char const info_version[] = {
439 'I', 'N', 'F', 'O', ':',
440 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
441 COMPILER_VERSION_MAJOR,
442 # ifdef COMPILER_VERSION_MINOR
443 '.', COMPILER_VERSION_MINOR,
444 # ifdef COMPILER_VERSION_PATCH
445 '.', COMPILER_VERSION_PATCH,
446 # ifdef COMPILER_VERSION_TWEAK
447 '.', COMPILER_VERSION_TWEAK,
448 # endif
449 # endif
450 # endif
451 ']','\0'};
452 #endif
453
454 /* Construct a string literal encoding the version number components. */
455 #ifdef SIMULATE_VERSION_MAJOR
456 char const info_simulate_version[] = {
457 'I', 'N', 'F', 'O', ':',
458 's','i','m','u','l','a','t','e','_','v','e','r','s','i','o','n','[',
459 SIMULATE_VERSION_MAJOR,
460 # ifdef SIMULATE_VERSION_MINOR
461 '.', SIMULATE_VERSION_MINOR,
462 # ifdef SIMULATE_VERSION_PATCH
463 '.', SIMULATE_VERSION_PATCH,
464 # ifdef SIMULATE_VERSION_TWEAK
465 '.', SIMULATE_VERSION_TWEAK,
466 # endif
467 # endif
468 # endif
469 ']','\0'};
470 #endif
471
472 /* Construct the string literal in pieces to prevent the source from
473 getting matched. Store it in a pointer rather than an array
474 because some compilers will just produce instructions to fill the
475 array rather than assigning a pointer to a static array. */
476 char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
477 char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
478
479
480
481
482 const char* info_language_dialect_default = "INFO" ":" "dialect_default["
483 #if __cplusplus >= 201402L
484 "14"
485 #elif __cplusplus >= 201103L
486 "11"
487 #else
488 "98"
489 #endif
490 "]";
491
492 /*--------------------------------------------------------------------------*/
493
494 int main(int argc, char* argv[])
495 {
496 int require = 0;
497 require += info_compiler[argc];
498 require += info_platform[argc];
499 #ifdef COMPILER_VERSION_MAJOR
500 require += info_version[argc];
501 #endif
502 #ifdef SIMULATE_ID
503 require += info_simulate[argc];
504 #endif
505 #ifdef SIMULATE_VERSION_MAJOR
506 require += info_simulate_version[argc];
507 #endif
508 require += info_language_dialect_default[argc];
509 (void)argv;
510 return require;
511 }