Issue #146 - First version of compiler detection macros

CMakeLists.txt

@@ -48,6 +48,7 @@ set(BRIGAND_GROUP
     brigand/adapted.hpp
     brigand/algorithms.hpp
     brigand/brigand.hpp
+    brigand/config.hpp
     brigand/functions.hpp
     brigand/sequences.hpp
     brigand/types.hpp
@@ -228,6 +229,7 @@ set(test_files
     test/bind.cpp
     test/bitwise_test.cpp
     test/comparison_test.cpp
+    test/config_test.cpp
     test/eval_if_test.cpp
     test/erase_c_test.cpp
     test/find.cpp

brigand/config.hpp

@@ -0,0 +1,21 @@
+/*==================================================================================================
+Copyright (c) 2015 Edouard Alligand and Joel Falcou
+
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+=================================================================================================**/
+#pragma once
+
+// configuration macros for brigand
+
+#ifdef _MSC_VER
+#define BRIGAND_COMP_MSVC
+#endif
+
+#ifdef __GNUC__
+#ifndef __clang__
+#define BRIGAND_COMP_GCC
+#else
+#define BRIGAND_COMP_CLANG
+#endif
+#endif

test/config_test.cpp

@@ -0,0 +1,14 @@
+
+#include <brigand/config.hpp>
+
+#ifdef BRIGAND_COMP_MSVC
+static_assert(_MSC_VER > 0, "wrong compiler detection macro");
+#endif
+
+#ifdef BRIGAND_COMP_GCC
+static_assert(__GNUC__ > 0, "wrong compiler detection macro");
+#endif
+
+#ifdef BRIGAND_COMP_CLANG
+static_assert(__clang__ > 0, "wrong compiler detection macro");
+#endif