add library name for Linux

src/wscript

@@ -1,4 +1,3 @@
-import Options;
 import os;
 
 portmidi_home=os.getenv('HOME') + '/portmedia/portmidi'
@@ -10,13 +9,13 @@ def configure(conf):
   conf.check_tool("compiler_cxx")
   conf.check_tool("node_addon")
   conf.check(lib='portmidi', libpath=[ portmidi_home ], uselib_store='PORTMIDI');
-  conf.check(lib='boost_thread-mt', libpath=[ '/opt/local/lib' ], uselib_store='BOOST_THREAD');
+  conf.check(lib='boost_thread-mt', libpath=[ '/opt/local/lib' ], uselib_store='BOOST_THREAD_MT');
+  conf.check(lib='boost_thread', libpath=[ '/opt/local/lib' ], uselib_store='BOOST_THREAD');
 
 def build(bld):
   obj = bld.new_task_gen("cxx", "shlib", "node_addon")
-  obj.includes = portmidi_home + '/pm_common ' + portmidi_home + '/porttime' + ' /opt/local/include'
+  obj.includes = portmidi_home + '/pm_common ' + portmidi_home + '/porttime' + ' /opt/local/include' + ' /usr/share/doc/libportmidi-dev/examples/'
   obj.cxxflags = ["-g", "-D_FILE_OFFSET_BITS=64", "-D_LARGEFILE_SOURCE", "-Wall" ]
   obj.target = "MIDI"
   obj.source = "MIDI.cc"
-  obj.uselib = "PORTMIDI BOOST_THREAD"
-
+  obj.uselib = "PORTMIDI BOOST_THREAD_MT BOOST_THREAD"