ENH: Merging CompilerId implementation from branch CMake-Modules-CompilerId to the main tree. Changes between CMake-Modules-CompilerId-bp and CMake-Modules-CompilerId-mp1 are included.

1 files changed, 51 insertions, 0 deletions

diff --git a/Modules/CMakeCCompilerId.c b/Modules/CMakeCCompilerId.c
new file mode 100644
index 0000000..08a4128
--- /dev/null
+++ b/Modules/CMakeCCompilerId.c
@@ -0,0 +1,51 @@
+#ifdef __cplusplus
+# error "A C++ compiler has been selected for C."
+#endif
+
+#ifdef __CLASSIC_C__
+# define const
+#endif
+
+static char const info_compiler[] = "INFO:compiler["
+#if defined(__INTEL_COMPILER) || defined(__ICC)
+"Intel"
+#elif defined(__BORLANDC__)
+"Borland"
+#elif defined(__WATCOMC__)
+"Watcom"
+#elif defined(__SUNPRO_C)
+"SunPro"
+#elif defined(__HP_cc)
+"HP"
+#elif defined(__DECC)
+"Compaq"
+#elif defined(__IBMC__)
+"VisualAge"
+#elif defined(__GNUC__)
+"GNUC"
+#elif defined(_MSC_VER)
+"MSVC"
+#elif defined(_COMPILER_VERSION)
+"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)
+"MIPSpro"
+#elif defined(__hpux) || defined(__hpua)
+"HP"
+
+#else /* unknown compiler */
+""
+#endif
+"]";
+
+/* Include the platform identification source.  */
+#include "CMakePlatformId.h"
+
+/* Make sure the information strings are referenced.  */
+int main()
+{
+  return ((int)&info_compiler) + ((int)&info_platform);
+}