no libsystem in 1.71

Author: chronolaw

lib/jamfile

@@ -5,18 +5,24 @@ lib dl ;
 lib rt ;
 
 lib boost_date_time ;
-lib boost_system ;
+#lib boost_system ;
 lib boost_program_options ;
 lib boost_context ;
 lib boost_atomic ;
 
 lib boost_unit_test_framework ;
 lib boost_test_exec_monitor ;
 
-lib boost_chrono : boost_system : <name>boost_chrono ;
+#lib boost_chrono : boost_system : <name>boost_chrono ;
+lib boost_chrono : : <name>boost_chrono ;
+
 lib boost_timer : boost_chrono : <name>boost_timer ;
-lib boost_filesystem : boost_system : <name>boost_filesystem ;
+
+#lib boost_filesystem : boost_system : <name>boost_filesystem ;
+lib boost_filesystem : : <name>boost_filesystem ;
+
 lib boost_thread : boost_chrono : <name>boost_thread ;
 
-lib boost_coroutine : boost_context boost_system : <name>boost_coroutine ;
+#lib boost_coroutine : boost_context boost_system : <name>boost_coroutine ;
+lib boost_coroutine : boost_context  : <name>boost_coroutine ;
 

os/jamfile

@@ -1,7 +1,7 @@
 
 unit-test system : system.cpp 
-                   /lib//boost_system
                    ;
+#                   /lib//boost_system
 
 unit-test chrono : chrono.cpp
                    #/lib//boost_chrono