Developer Documentation
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 DEC(__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(__ARMCC_VERSION)
224 # define COMPILER_ID "ARMCC"
225 #if __ARMCC_VERSION >= 1000000
226  /* __ARMCC_VERSION = VRRPPPP */
227  # define COMPILER_VERSION_MAJOR DEC(__ARMCC_VERSION/1000000)
228  # define COMPILER_VERSION_MINOR DEC(__ARMCC_VERSION/10000 % 100)
229  # define COMPILER_VERSION_PATCH DEC(__ARMCC_VERSION % 10000)
230 #else
231  /* __ARMCC_VERSION = VRPPPP */
232  # define COMPILER_VERSION_MAJOR DEC(__ARMCC_VERSION/100000)
233  # define COMPILER_VERSION_MINOR DEC(__ARMCC_VERSION/10000 % 10)
234  # define COMPILER_VERSION_PATCH DEC(__ARMCC_VERSION % 10000)
235 #endif
236 
237 
238 #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
239 # define COMPILER_ID "MIPSpro"
240 # if defined(_SGI_COMPILER_VERSION)
241  /* _SGI_COMPILER_VERSION = VRP */
242 # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
243 # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
244 # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
245 # else
246  /* _COMPILER_VERSION = VRP */
247 # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
248 # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
249 # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
250 # endif
251 
252 
253 /* These compilers are either not known or too old to define an
254  identification macro. Try to identify the platform and guess that
255  it is the native compiler. */
256 #elif defined(__sgi)
257 # define COMPILER_ID "MIPSpro"
258 
259 #elif defined(__hpux) || defined(__hpua)
260 # define COMPILER_ID "HP"
261 
262 #else /* unknown compiler */
263 # define COMPILER_ID ""
264 #endif
265 
266 /* Construct the string literal in pieces to prevent the source from
267  getting matched. Store it in a pointer rather than an array
268  because some compilers will just produce instructions to fill the
269  array rather than assigning a pointer to a static array. */
270 char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
271 #ifdef SIMULATE_ID
272 char const* info_simulate = "INFO" ":" "simulate[" SIMULATE_ID "]";
273 #endif
274 
275 #ifdef __QNXNTO__
276 char const* qnxnto = "INFO" ":" "qnxnto[]";
277 #endif
278 
279 #if defined(__CRAYXE) || defined(__CRAYXC)
280 char const *info_cray = "INFO" ":" "compiler_wrapper[CrayPrgEnv]";
281 #endif
282 
283 #define STRINGIFY_HELPER(X) #X
284 #define STRINGIFY(X) STRINGIFY_HELPER(X)
285 
286 /* Identify known platforms by name. */
287 #if defined(__linux) || defined(__linux__) || defined(linux)
288 # define PLATFORM_ID "Linux"
289 
290 #elif defined(__CYGWIN__)
291 # define PLATFORM_ID "Cygwin"
292 
293 #elif defined(__MINGW32__)
294 # define PLATFORM_ID "MinGW"
295 
296 #elif defined(__APPLE__)
297 # define PLATFORM_ID "Darwin"
298 
299 #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
300 # define PLATFORM_ID "Windows"
301 
302 #elif defined(__FreeBSD__) || defined(__FreeBSD)
303 # define PLATFORM_ID "FreeBSD"
304 
305 #elif defined(__NetBSD__) || defined(__NetBSD)
306 # define PLATFORM_ID "NetBSD"
307 
308 #elif defined(__OpenBSD__) || defined(__OPENBSD)
309 # define PLATFORM_ID "OpenBSD"
310 
311 #elif defined(__sun) || defined(sun)
312 # define PLATFORM_ID "SunOS"
313 
314 #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
315 # define PLATFORM_ID "AIX"
316 
317 #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
318 # define PLATFORM_ID "IRIX"
319 
320 #elif defined(__hpux) || defined(__hpux__)
321 # define PLATFORM_ID "HP-UX"
322 
323 #elif defined(__HAIKU__)
324 # define PLATFORM_ID "Haiku"
325 
326 #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
327 # define PLATFORM_ID "BeOS"
328 
329 #elif defined(__QNX__) || defined(__QNXNTO__)
330 # define PLATFORM_ID "QNX"
331 
332 #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
333 # define PLATFORM_ID "Tru64"
334 
335 #elif defined(__riscos) || defined(__riscos__)
336 # define PLATFORM_ID "RISCos"
337 
338 #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
339 # define PLATFORM_ID "SINIX"
340 
341 #elif defined(__UNIX_SV__)
342 # define PLATFORM_ID "UNIX_SV"
343 
344 #elif defined(__bsdos__)
345 # define PLATFORM_ID "BSDOS"
346 
347 #elif defined(_MPRAS) || defined(MPRAS)
348 # define PLATFORM_ID "MP-RAS"
349 
350 #elif defined(__osf) || defined(__osf__)
351 # define PLATFORM_ID "OSF1"
352 
353 #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
354 # define PLATFORM_ID "SCO_SV"
355 
356 #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
357 # define PLATFORM_ID "ULTRIX"
358 
359 #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
360 # define PLATFORM_ID "Xenix"
361 
362 #elif defined(__WATCOMC__)
363 # if defined(__LINUX__)
364 # define PLATFORM_ID "Linux"
365 
366 # elif defined(__DOS__)
367 # define PLATFORM_ID "DOS"
368 
369 # elif defined(__OS2__)
370 # define PLATFORM_ID "OS2"
371 
372 # elif defined(__WINDOWS__)
373 # define PLATFORM_ID "Windows3x"
374 
375 # else /* unknown platform */
376 # define PLATFORM_ID
377 # endif
378 
379 #else /* unknown platform */
380 # define PLATFORM_ID
381 
382 #endif
383 
384 /* For windows compilers MSVC and Intel we can determine
385  the architecture of the compiler being used. This is because
386  the compilers do not have flags that can change the architecture,
387  but rather depend on which compiler is being used
388 */
389 #if defined(_WIN32) && defined(_MSC_VER)
390 # if defined(_M_IA64)
391 # define ARCHITECTURE_ID "IA64"
392 
393 # elif defined(_M_X64) || defined(_M_AMD64)
394 # define ARCHITECTURE_ID "x64"
395 
396 # elif defined(_M_IX86)
397 # define ARCHITECTURE_ID "X86"
398 
399 # elif defined(_M_ARM)
400 # if _M_ARM == 4
401 # define ARCHITECTURE_ID "ARMV4I"
402 # elif _M_ARM == 5
403 # define ARCHITECTURE_ID "ARMV5I"
404 # else
405 # define ARCHITECTURE_ID "ARMV" STRINGIFY(_M_ARM)
406 # endif
407 
408 # elif defined(_M_MIPS)
409 # define ARCHITECTURE_ID "MIPS"
410 
411 # elif defined(_M_SH)
412 # define ARCHITECTURE_ID "SHx"
413 
414 # else /* unknown architecture */
415 # define ARCHITECTURE_ID ""
416 # endif
417 
418 #elif defined(__WATCOMC__)
419 # if defined(_M_I86)
420 # define ARCHITECTURE_ID "I86"
421 
422 # elif defined(_M_IX86)
423 # define ARCHITECTURE_ID "X86"
424 
425 # else /* unknown architecture */
426 # define ARCHITECTURE_ID ""
427 # endif
428 
429 #else
430 # define ARCHITECTURE_ID
431 #endif
432 
433 /* Convert integer to decimal digit literals. */
434 #define DEC(n) \
435  ('0' + (((n) / 10000000)%10)), \
436  ('0' + (((n) / 1000000)%10)), \
437  ('0' + (((n) / 100000)%10)), \
438  ('0' + (((n) / 10000)%10)), \
439  ('0' + (((n) / 1000)%10)), \
440  ('0' + (((n) / 100)%10)), \
441  ('0' + (((n) / 10)%10)), \
442  ('0' + ((n) % 10))
443 
444 /* Convert integer to hex digit literals. */
445 #define HEX(n) \
446  ('0' + ((n)>>28 & 0xF)), \
447  ('0' + ((n)>>24 & 0xF)), \
448  ('0' + ((n)>>20 & 0xF)), \
449  ('0' + ((n)>>16 & 0xF)), \
450  ('0' + ((n)>>12 & 0xF)), \
451  ('0' + ((n)>>8 & 0xF)), \
452  ('0' + ((n)>>4 & 0xF)), \
453  ('0' + ((n) & 0xF))
454 
455 /* Construct a string literal encoding the version number components. */
456 #ifdef COMPILER_VERSION_MAJOR
457 char const info_version[] = {
458  'I', 'N', 'F', 'O', ':',
459  'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
460  COMPILER_VERSION_MAJOR,
461 # ifdef COMPILER_VERSION_MINOR
462  '.', COMPILER_VERSION_MINOR,
463 # ifdef COMPILER_VERSION_PATCH
464  '.', COMPILER_VERSION_PATCH,
465 # ifdef COMPILER_VERSION_TWEAK
466  '.', COMPILER_VERSION_TWEAK,
467 # endif
468 # endif
469 # endif
470  ']','\0'};
471 #endif
472 
473 /* Construct a string literal encoding the version number components. */
474 #ifdef SIMULATE_VERSION_MAJOR
475 char const info_simulate_version[] = {
476  'I', 'N', 'F', 'O', ':',
477  's','i','m','u','l','a','t','e','_','v','e','r','s','i','o','n','[',
478  SIMULATE_VERSION_MAJOR,
479 # ifdef SIMULATE_VERSION_MINOR
480  '.', SIMULATE_VERSION_MINOR,
481 # ifdef SIMULATE_VERSION_PATCH
482  '.', SIMULATE_VERSION_PATCH,
483 # ifdef SIMULATE_VERSION_TWEAK
484  '.', SIMULATE_VERSION_TWEAK,
485 # endif
486 # endif
487 # endif
488  ']','\0'};
489 #endif
490 
491 /* Construct the string literal in pieces to prevent the source from
492  getting matched. Store it in a pointer rather than an array
493  because some compilers will just produce instructions to fill the
494  array rather than assigning a pointer to a static array. */
495 char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
496 char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
497 
498 
499 
500 
501 const char* info_language_dialect_default = "INFO" ":" "dialect_default["
502 #if __cplusplus >= 201402L
503  "14"
504 #elif __cplusplus >= 201103L
505  "11"
506 #else
507  "98"
508 #endif
509 "]";
510 
511 /*--------------------------------------------------------------------------*/
512 
513 int main(int argc, char* argv[])
514 {
515  int require = 0;
516  require += info_compiler[argc];
517  require += info_platform[argc];
518 #ifdef COMPILER_VERSION_MAJOR
519  require += info_version[argc];
520 #endif
521 #ifdef SIMULATE_ID
522  require += info_simulate[argc];
523 #endif
524 #ifdef SIMULATE_VERSION_MAJOR
525  require += info_simulate_version[argc];
526 #endif
527 #if defined(__CRAYXE) || defined(__CRAYXC)
528  require += info_cray[argc];
529 #endif
530  require += info_language_dialect_default[argc];
531  (void)argv;
532  return require;
533 }