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extern/cmake/2.85/share/cmake-2.8/Modules/CMakeCXXCompilerId.cpp.in

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+/* 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(_CRAYC)
+# define COMPILER_ID "Cray"
+
+#elif defined(__TI_COMPILER_VERSION__)
+# define COMPILER_ID "TI_DSP"
+
+#elif defined(__SCO_VERSION__)
+# define COMPILER_ID "SCO"
+
+#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 const* 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;
+}