Cmake build: Omit files with names not starting with aplha character.

[lyx.git] / boost / boost / static_assert.hpp

diff --git a/boost/boost/static_assert.hpp b/boost/boost/static_assert.hpp
index 6984d373f6548f464c7e2fa39c5afce374c4366a..d083a9c37d8042fe0cf6e28f4c6e73926de6e85c 100644 (file)
--- a/boost/boost/static_assert.hpp
+++ b/boost/boost/static_assert.hpp
@@ -17,6 +17,25 @@
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
 
+#if defined(__GNUC__) && !defined(__GXX_EXPERIMENTAL_CXX0X__)
+//
+// This is horrible, but it seems to be the only we can shut up the
+// "anonymous variadic macros were introduced in C99 [-Wvariadic-macros]"
+// warning that get spewed out otherwise in non-C++11 mode.
+//
+#pragma GCC system_header
+#endif
+
+#ifndef BOOST_NO_CXX11_STATIC_ASSERT
+#  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
+#     define BOOST_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__)
+#  else
+#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
+#  endif
+#else
+#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
+#endif
+
 #ifdef __BORLANDC__
 //
 // workaround for buggy integral-constant expression support:
@@ -28,6 +47,40 @@
 #  define BOOST_SA_GCC_WORKAROUND
 #endif
 
+//
+// If the compiler issues warnings about old C style casts,
+// then enable this:
+//
+#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 4)))
+#  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
+#     define BOOST_STATIC_ASSERT_BOOL_CAST( ... ) ((__VA_ARGS__) == 0 ? false : true)
+#  else
+#     define BOOST_STATIC_ASSERT_BOOL_CAST( x ) ((x) == 0 ? false : true)
+#  endif
+#else
+#  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
+#     define BOOST_STATIC_ASSERT_BOOL_CAST( ... ) (bool)(__VA_ARGS__)
+#  else
+#     define BOOST_STATIC_ASSERT_BOOL_CAST(x) (bool)(x)
+#  endif
+#endif
+//
+// If the compiler warns about unused typedefs then enable this:
+//
+#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)))
+#  define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
+#else
+#  define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
+#endif
+
+#ifndef BOOST_NO_CXX11_STATIC_ASSERT
+#  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
+#     define BOOST_STATIC_ASSERT( ... ) static_assert(__VA_ARGS__, #__VA_ARGS__)
+#  else
+#     define BOOST_STATIC_ASSERT( B ) static_assert(B, #B)
+#  endif
+#else
+
 namespace boost{
 
 // HP aCC cannot deal with missing names for template value parameters
@@ -62,8 +115,7 @@ template<int x> struct static_assert_test{};
 // style casts: too many compilers currently have problems with static_cast
 // when used inside integral constant expressions.
 //
-#if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) && \
-    !BOOST_WORKAROUND(__MWERKS__, < 0x3003)
+#if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS)
 
 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
 // __LINE__ macro broken when -ZI is used see Q199057
@@ -72,17 +124,28 @@ template<int x> struct static_assert_test{};
    typedef ::boost::static_assert_test<\
       sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)\
       > boost_static_assert_typedef_
-#elif defined(BOOST_MSVC)
+#elif defined(BOOST_MSVC) && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
 #define BOOST_STATIC_ASSERT( B ) \
    typedef ::boost::static_assert_test<\
-      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
+      sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST ( B ) >)>\
+         BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__)
+#elif defined(BOOST_MSVC)
+#define BOOST_STATIC_ASSERT(...) \
+   typedef ::boost::static_assert_test<\
+      sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST (__VA_ARGS__) >)>\
          BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__)
-#elif defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND)
+#elif (defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND))  && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
 // agurt 15/sep/02: a special care is needed to force Intel C++ issue an error 
 // instead of warning in case of failure
 # define BOOST_STATIC_ASSERT( B ) \
     typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \
-        [ ::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >::value ]
+        [ ::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >::value ]
+#elif (defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND))  && !defined(BOOST_NO_CXX11_VARIADIC_MACROS)
+// agurt 15/sep/02: a special care is needed to force Intel C++ issue an error 
+// instead of warning in case of failure
+# define BOOST_STATIC_ASSERT(...) \
+    typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \
+        [ ::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( __VA_ARGS__ ) >::value ]
 #elif defined(__sgi)
 // special version for SGI MIPSpro compiler
 #define BOOST_STATIC_ASSERT( B ) \
@@ -92,21 +155,40 @@ template<int x> struct static_assert_test{};
      sizeof(::boost::STATIC_ASSERTION_FAILURE< \
        BOOST_JOIN(boost_static_assert_test_, __LINE__) >)>\
          BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
+#elif BOOST_WORKAROUND(__MWERKS__, <= 0x3003)
+// special version for CodeWarrior <= 8.x
+#define BOOST_STATIC_ASSERT( B ) \
+   BOOST_STATIC_CONSTANT(int, \
+     BOOST_JOIN(boost_static_assert_test_, __LINE__) = \
+       sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >) )
 #else
 // generic version
-#define BOOST_STATIC_ASSERT( B ) \
-   typedef ::boost::static_assert_test<\
-      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
-         BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
+#  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
+#     define BOOST_STATIC_ASSERT( ... ) \
+         typedef ::boost::static_assert_test<\
+            sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( __VA_ARGS__ ) >)>\
+               BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
+#  else
+#     define BOOST_STATIC_ASSERT( B ) \
+         typedef ::boost::static_assert_test<\
+            sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >)>\
+               BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
+#  endif
 #endif
 
 #else
 // alternative enum based implementation:
-#define BOOST_STATIC_ASSERT( B ) \
-   enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \
-      = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >) }
+#  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
+#    define BOOST_STATIC_ASSERT( ... ) \
+         enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \
+            = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( __VA_ARGS__ ) >) }
+#  else
+#    define BOOST_STATIC_ASSERT(B) \
+         enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \
+            = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >) }
+#  endif
 #endif
-
+#endif // defined(BOOST_NO_CXX11_STATIC_ASSERT)
 
 #endif // BOOST_STATIC_ASSERT_HPP