File povray-3.6.9.7-boost-link.patch of Package povray

--- unix/config/ax_boost_thread.m4.link 2012-08-02 17:47:13.000000000 +0800
+++ unix/config/ax_boost_thread.m4 2012-08-02 17:48:18.000000000 +0800
@@ -104,14 +104,14 @@
                 for libextension in `ls $BOOSTLIBDIR/libboost_thread*.so* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_thread.*\)\.so.*$;\1;'` `ls $BOOSTLIBDIR/libboost_thread*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_thread.*\)\.a*$;\1;'`; do
                      ax_lib=${libextension}
 				    AC_CHECK_LIB($ax_lib, exit,
-                                 [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
+                                 [BOOST_THREAD_LIB="-l$ax_lib -lboost_system"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
                                  [link_thread="no"])
   				done
                 if test "x$link_thread" != "xyes"; then
                 for libextension in `ls $BOOSTLIBDIR/boost_thread*.dll* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_thread.*\)\.dll.*$;\1;'` `ls $BOOSTLIBDIR/boost_thread*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_thread.*\)\.a*$;\1;'` ; do
                      ax_lib=${libextension}
 				    AC_CHECK_LIB($ax_lib, exit,
-                                 [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
+                                 [BOOST_THREAD_LIB="-l$ax_lib -lboost_system"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
                                  [link_thread="no"])
   				done
                 fi
@@ -119,7 +119,7 @@
             else
                for ax_lib in $ax_boost_user_thread_lib boost_thread-$ax_boost_user_thread_lib; do
 				      AC_CHECK_LIB($ax_lib, exit,
-                                   [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
+                                   [BOOST_THREAD_LIB="-l$ax_lib -lboost_system"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
                                    [link_thread="no"])
                   done