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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 }