stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

depends/x86_64-pc-linux-gnu/include/boost/fiber/detail/config.hpp

@@ -0,0 +1,65 @@
+
+//          Copyright Oliver Kowalke 2013.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_FIBERS_DETAIL_CONFIG_H
+#define BOOST_FIBERS_DETAIL_CONFIG_H
+
+#include <cstddef>
+
+#include <boost/config.hpp>
+#include <boost/predef.h> 
+#include <boost/detail/workaround.hpp>
+
+#ifdef BOOST_FIBERS_DECL
+# undef BOOST_FIBERS_DECL
+#endif
+
+#if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FIBERS_DYN_LINK) ) && ! defined(BOOST_FIBERS_STATIC_LINK)
+# if defined(BOOST_FIBERS_SOURCE)
+#  define BOOST_FIBERS_DECL BOOST_SYMBOL_EXPORT
+#  define BOOST_FIBERS_BUILD_DLL
+# else
+#  define BOOST_FIBERS_DECL BOOST_SYMBOL_IMPORT
+# endif
+#endif
+
+#if ! defined(BOOST_FIBERS_DECL)
+# define BOOST_FIBERS_DECL
+#endif
+
+#if ! defined(BOOST_FIBERS_SOURCE) && ! defined(BOOST_ALL_NO_LIB) && ! defined(BOOST_FIBERS_NO_LIB)
+# define BOOST_LIB_NAME boost_fiber
+# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FIBERS_DYN_LINK)
+#  define BOOST_DYN_LINK
+# endif
+# include <boost/config/auto_link.hpp>
+#endif
+
+#if BOOST_OS_LINUX || BOOST_OS_WINDOWS
+# define BOOST_FIBERS_HAS_FUTEX
+#endif
+
+#if (!defined(BOOST_FIBERS_HAS_FUTEX) && \
+    (defined(BOOST_FIBERS_SPINLOCK_TTAS_FUTEX) || defined(BOOST_FIBERS_SPINLOCK_TTAS_ADAPTIVE_FUTEX)))
+# error "futex not supported on this platform"
+#endif
+
+#if !defined(BOOST_FIBERS_SPIN_MAX_COLLISIONS)
+# define BOOST_FIBERS_SPIN_MAX_COLLISIONS 16
+#endif
+
+#if !defined(BOOST_FIBERS_SPIN_MAX_TESTS)
+# define BOOST_FIBERS_SPIN_MAX_TESTS 500
+#endif
+
+// modern architectures have cachelines with 64byte length
+// ARM Cortex-A15 32/64byte, Cortex-A9 16/32/64bytes
+// MIPS 74K: 32byte, 4KEc: 16byte
+// ist shoudl be safe to use 64byte for all
+static constexpr std::size_t cache_alignment{ 64 };
+static constexpr std::size_t cacheline_length{ 64 };
+
+#endif // BOOST_FIBERS_DETAIL_CONFIG_H