Util: Add compiler detection using preprocessor directives

src/util/meta/compiler.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 Riyyi
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+// Compiler
+#if defined(__clang__)
+	#define GCC
+#elif defined(__GNUG__) || (defined(__GNUC__) && defined(__cplusplus))
+	#define GCC
+#elif defined(__INTEL_COMPILER) // Supports some GCC extensions
+	#define GCC
+#elif defined(_MSC_VER)
+	#define MSVC
+#endif
+
+// Non-standard function macro
+#ifdef GCC
+	#define FUNCTION_MACRO __PRETTY_FUNCTION__ // GCC extension
+#elif MSVC
+	#define FUNCTION_MACRO __FUNCSIG__
+#else
+	#define FUNCTION_MACRO __func__ // C99
+#endif