solaris fixes

Jamfile

@@ -171,8 +171,10 @@ rule linking ( properties * )
 	{
 		# on mac the boost headers are installed in
 		# a directory that isn't automatically accessable
+		# on open indiana, boost is install at /usr/g++/include
 		result += <include>/opt/local/include/boost-1_35
 			<include>/opt/local/include
+			<include>/usr/g++/include
 			;
 	}
 
@@ -353,10 +355,13 @@ local boost-library-search-path =
   <search>/usr/lib
   <search>/usr/local/lib
   <search>/sw/lib
+  <search>/usr/g++/lib
   ;
 
 lib boost_system : : <target-os>darwin <name>boost_system-mt $(boost-library-search-path) ;
 
+lib boost_system : : <target-os>solaris <name>boost_system $(boost-library-search-path) ;
+
 lib boost_system : : <name>boost_system ;
 
 # openssl on linux/bsd/macos etc.

include/libtorrent/config.hpp

@@ -197,6 +197,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #define TORRENT_SOLARIS
 #define TORRENT_COMPLETE_TYPES_REQUIRED 1
 #define TORRENT_USE_IFCONF 1
+#define TORRENT_HAS_SALEN 0
 
 // ==== BEOS ===
 #elif defined __BEOS__ || defined __HAIKU__

include/libtorrent/storage.hpp

@@ -166,11 +166,7 @@ namespace libtorrent
 		disk_buffer_pool* disk_pool() { return m_disk_pool; }
 		session_settings const& settings() const { return *m_settings; }
 
-		void set_error(std::string const& file, error_code const& ec) const
-		{
-			m_error_file = file;
-			m_error = ec;
-		}
+		void set_error(std::string const& file, error_code const& ec) const;
 
 		error_code const& error() const { return m_error; }
 		std::string const& error_file() const { return m_error_file; }

src/file.cpp

@@ -211,6 +211,10 @@ namespace libtorrent
 	void create_directories(std::string const& f, error_code& ec)
 	{
 		ec.clear();
+		if (is_directory(f, ec)) return;
+		if (ec != boost::system::errc::no_such_file_or_directory)
+			return;
+		ec.clear();
 		if (is_root_path(f)) return;
 		if (has_parent_path(f))
 		{
@@ -1758,6 +1762,7 @@ typedef struct _FILE_ALLOCATED_RANGE_BUFFER {
 		// this is supported on solaris
 		size_type ret = lseek(m_fd, start, SEEK_DATA);
 		if (ret < 0) return start;
+		return start;
 #else
 		return start;
 #endif

src/storage.cpp

@@ -246,6 +246,12 @@ namespace libtorrent
 		return true;
 	}
 
+	void storage_interface::set_error(std::string const& file, error_code const& ec) const
+	{
+		m_error_file = file;
+		m_error = ec;
+	}
+
 	// for backwards compatibility, let the default readv and
 	// writev implementations be implemented in terms of the
 	// old read and write