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vnproglib/c/include/vn/util/compiler.h

@@ -0,0 +1,37 @@
+#ifndef _VN_UTIL_COMPILER_H
+#define _VN_UTIL_COMPILER_H
+
+/* This header provides some simple checks for various features supported by the
+* current compiler. */
+
+/* Determine the level of standard C support. */
+#if __STDC__
+	#if defined (__STDC_VERSION__)
+		#if (__STDC_VERSION__ >= 199901L)
+			#define C99
+		#endif
+	#endif
+#endif
+
+/* Determine if the compiler has stdbool.h. */
+#if defined(C99) || _MSC_VER >= 1800
+	#define VN_HAVE_STDBOOL_H 1
+#else
+	#define VN_HAVE_STDBOOL_H 0
+#endif
+
+/* Determine if the secure CRT is available. */
+#if defined(_MSC_VER)
+	#define VN_HAVE_SECURE_CRT 1
+#else
+	#define VN_HAVE_SECURE_CRT 0
+#endif
+
+#endif
+
+/* Determine if the generic type math library (tgmath.h) is available. */
+#if defined(C99)
+	#define VN_HAVE_GENERIC_TYPE_MATH 1
+#else
+	#define VN_HAVE_GENERIC_TYPE_MATH 0
+#endif