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

depends/x86_64-pc-linux-gnu/include/boost/context/detail/fcontext_sparc.hpp

@@ -0,0 +1,90 @@
+//          Copyright Martin Husemann 2012
+// 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_CTX_DETAIL_FCONTEXT_SPARC_H
+#define BOOST_CTX_DETAIL_FCONTEXT_SPARC_H
+
+#include <cstddef>
+
+#include <boost/config.hpp>
+#include <boost/cstdint.hpp>
+
+#include <boost/context/detail/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace context {
+
+extern "C" {
+
+#define BOOST_CONTEXT_CALLDECL
+
+// if defined(_LP64) we are compiling for sparc64, otherwise it is 32 bit
+// sparc.
+
+
+struct stack_t
+{
+    void    *   sp;
+    std::size_t size;
+
+    stack_t() :
+        sp( 0), size( 0)
+    {}
+};
+
+struct fp_t
+{
+#ifdef _LP64
+    boost::uint64_t     fp_freg[32];
+    boost::uint64_t	fp_fprs, fp_fsr;
+#else
+    boost::uint64_t     fp_freg[16];
+    boost::uint32_t	fp_fsr;
+#endif
+
+    fp_t() :
+        fp_freg(),
+#ifdef _LP64
+	fp_fprs(),
+#endif
+	fp_fsr()
+    {}
+}
+#ifdef _LP64
+		 __attribute__((__aligned__(64)))	// allow VIS instructions to be used
+#endif
+;
+
+struct fcontext_t
+{
+    fp_t                fc_fp;	// fpu stuff first, for easier alignement
+#ifdef _LP64
+    boost::uint64_t
+#else
+    boost::uint32_t
+#endif
+			fc_greg[8];
+    stack_t             fc_stack;
+
+    fcontext_t() :
+        fc_fp(),
+        fc_greg(),
+        fc_stack()
+    {}
+};
+
+}
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_SUFFIX
+#endif
+
+#endif // BOOST_CTX_DETAIL_FCONTEXT_SPARC_H