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
5 # error "A C compiler has been selected for C++."
9 # define COMPILER_ID "Comeau"
11 #elif defined(__INTEL_COMPILER) || defined(__ICC)
12 # define COMPILER_ID "Intel"
14 #elif defined(__clang__)
15 # define COMPILER_ID "Clang"
17 #elif defined(__BORLANDC__)
18 # define COMPILER_ID "Borland"
20 #elif defined(__WATCOMC__)
21 # define COMPILER_ID "Watcom"
23 #elif defined(__SUNPRO_CC)
24 # define COMPILER_ID "SunPro"
26 #elif defined(__HP_aCC)
27 # define COMPILER_ID "HP"
29 #elif defined(__DECCXX)
30 # define COMPILER_ID "Compaq"
32 #elif defined(__IBMCPP__)
33 # if defined(__COMPILER_VER__)
34 # define COMPILER_ID "zOS"
35 # elif __IBMCPP__ >= 800
36 # define COMPILER_ID "XL"
38 # define COMPILER_ID "VisualAge"
42 # define COMPILER_ID "PGI"
44 #elif defined(__PATHSCALE__)
45 # define COMPILER_ID "PathScale"
48 # define COMPILER_ID "Cray"
50 #elif defined(__TI_COMPILER_VERSION__)
51 # define COMPILER_ID "TI_DSP"
53 #elif defined(__SCO_VERSION__)
54 # define COMPILER_ID "SCO"
56 #elif defined(__GNUC__)
57 # define COMPILER_ID "GNU"
59 #elif defined(_MSC_VER)
60 # define COMPILER_ID "MSVC"
62 #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
63 /* Analog Devices C++ compiler for Blackfin, TigerSHARC and
65 # define COMPILER_ID "ADSP"
67 #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
68 # define COMPILER_ID "MIPSpro"
70 /* This compiler is either not known or is too old to define an
71 identification macro. Try to identify the platform and guess that
72 it is the native compiler. */
74 # define COMPILER_ID "MIPSpro"
76 #elif defined(__hpux) || defined(__hpua)
77 # define COMPILER_ID "HP"
79 #else /* unknown compiler */
80 # define COMPILER_ID ""
84 /* Construct the string literal in pieces to prevent the source from
85 getting matched. Store it in a pointer rather than an array
86 because some compilers will just produce instructions to fill the
87 array rather than assigning a pointer to a static array. */
88 char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
90 /* Identify known platforms by name. */
91 #if defined(__linux) || defined(__linux__) || defined(linux)
92 # define PLATFORM_ID "Linux"
94 #elif defined(__CYGWIN__)
95 # define PLATFORM_ID "Cygwin"
97 #elif defined(__MINGW32__)
98 # define PLATFORM_ID "MinGW"
100 #elif defined(__APPLE__)
101 # define PLATFORM_ID "Darwin"
103 #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
104 # define PLATFORM_ID "Windows"
106 #elif defined(__FreeBSD__) || defined(__FreeBSD)
107 # define PLATFORM_ID "FreeBSD"
109 #elif defined(__NetBSD__) || defined(__NetBSD)
110 # define PLATFORM_ID "NetBSD"
112 #elif defined(__OpenBSD__) || defined(__OPENBSD)
113 # define PLATFORM_ID "OpenBSD"
115 #elif defined(__sun) || defined(sun)
116 # define PLATFORM_ID "SunOS"
118 #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
119 # define PLATFORM_ID "AIX"
121 #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
122 # define PLATFORM_ID "IRIX"
124 #elif defined(__hpux) || defined(__hpux__)
125 # define PLATFORM_ID "HP-UX"
127 #elif defined(__HAIKU) || defined(__HAIKU__) || defined(_HAIKU)
128 # define PLATFORM_ID "Haiku"
129 /* Haiku also defines __BEOS__ so we must
130 put it prior to the check for __BEOS__
133 #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
134 # define PLATFORM_ID "BeOS"
136 #elif defined(__QNX__) || defined(__QNXNTO__)
137 # define PLATFORM_ID "QNX"
139 #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
140 # define PLATFORM_ID "Tru64"
142 #elif defined(__riscos) || defined(__riscos__)
143 # define PLATFORM_ID "RISCos"
145 #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
146 # define PLATFORM_ID "SINIX"
148 #elif defined(__UNIX_SV__)
149 # define PLATFORM_ID "UNIX_SV"
151 #elif defined(__bsdos__)
152 # define PLATFORM_ID "BSDOS"
154 #elif defined(_MPRAS) || defined(MPRAS)
155 # define PLATFORM_ID "MP-RAS"
157 #elif defined(__osf) || defined(__osf__)
158 # define PLATFORM_ID "OSF1"
160 #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
161 # define PLATFORM_ID "SCO_SV"
163 #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
164 # define PLATFORM_ID "ULTRIX"
166 #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
167 # define PLATFORM_ID "Xenix"
169 #else /* unknown platform */
170 # define PLATFORM_ID ""
174 /* For windows compilers MSVC and Intel we can determine
175 the architecture of the compiler being used. This is because
176 the compilers do not have flags that can change the architecture,
177 but rather depend on which compiler is being used
179 #if defined(_WIN32) && defined(_MSC_VER)
180 # if defined(_M_IA64)
181 # define ARCHITECTURE_ID "IA64"
183 # elif defined(_M_X64) || defined(_M_AMD64)
184 # define ARCHITECTURE_ID "x64"
186 # elif defined(_M_IX86)
187 # define ARCHITECTURE_ID "X86"
189 # else /* unknown architecture */
190 # define ARCHITECTURE_ID ""
194 # define ARCHITECTURE_ID ""
197 /* Construct the string literal in pieces to prevent the source from
198 getting matched. Store it in a pointer rather than an array
199 because some compilers will just produce instructions to fill the
200 array rather than assigning a pointer to a static array. */
201 char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
202 char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
206 /*--------------------------------------------------------------------------*/
208 int main(int argc, char* argv[])
211 require += info_compiler[argc];
212 require += info_platform[argc];