summaryrefslogtreecommitdiff
path: root/Modules/CMakeCXXCompilerId.cpp.in
blob: 4a32823f8be519bb7127d2977ba1470aef5529fd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/* This source file must have a .cpp extension so that all C++ compilers
   recognize the extension without flags.  Borland does not know .cxx for
   example.  */
#ifndef __cplusplus
# error "A C compiler has been selected for C++."
#endif

#if defined(__COMO__)
# define COMPILER_ID "Comeau"

#elif defined(__INTEL_COMPILER) || defined(__ICC)
# define COMPILER_ID "Intel"

#elif defined(__clang__)
# define COMPILER_ID "Clang"

#elif defined(__BORLANDC__)
# define COMPILER_ID "Borland"

#elif defined(__WATCOMC__)
# define COMPILER_ID "Watcom"

#elif defined(__SUNPRO_CC)
# define COMPILER_ID "SunPro"

#elif defined(__HP_aCC)
# define COMPILER_ID "HP"

#elif defined(__DECCXX)
# define COMPILER_ID "Compaq"

#elif defined(__IBMCPP__)
# if defined(__COMPILER_VER__)
#  define COMPILER_ID "zOS"
# elif __IBMCPP__ >= 800
#  define COMPILER_ID "XL"
# else
#  define COMPILER_ID "VisualAge"
# endif

#elif defined(__PGI)
# define COMPILER_ID "PGI"

#elif defined(__PATHSCALE__)
# define COMPILER_ID "PathScale"

#elif defined(__GNUC__)
# define COMPILER_ID "GNU"

#elif defined(_MSC_VER)
# define COMPILER_ID "MSVC"

#elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
/* Analog Devices C++ compiler for Blackfin, TigerSHARC and
   SHARC (21000) DSPs */
# define COMPILER_ID "ADSP"

#elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
# define COMPILER_ID "MIPSpro"

/* This compiler is either not known or is too old to define an
   identification macro.  Try to identify the platform and guess that
   it is the native compiler.  */
#elif defined(__sgi)
# define COMPILER_ID "MIPSpro"

#elif defined(__hpux) || defined(__hpua)
# define COMPILER_ID "HP"

#else /* unknown compiler */
# define COMPILER_ID ""

#endif

/* Construct the string literal in pieces to prevent the source from
   getting matched.  Store it in a pointer rather than an array
   because some compilers will just produce instructions to fill the
   array rather than assigning a pointer to a static array.  */
char* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";

@CMAKE_CXX_COMPILER_ID_PLATFORM_CONTENT@

/*--------------------------------------------------------------------------*/

int main(int argc, char* argv[])
{
  int require = 0;
  require += info_compiler[argc];
  require += info_platform[argc];
  (void)argv;
  return require;
}