use boost_filesystem lib only for testing

SConstruct

@@ -129,7 +129,7 @@ def configFilesOpts(target, source, env, for_signature):
 
 env.Append(
    CPPPATH = [ '#/include' ],
-   LIBS = [ 'iberty', '$BOOSTREGEXLIB', '$BOOSTFSLIB' ],
+   LIBS = [ 'iberty', '$BOOSTREGEXLIB' ],
    DOXY_XREF_TYPES = [ 'bug', 'fixme', 'todo', 'idea' ],
    DOXY_HTML_XSL = '#/doclib/html-munge.xsl',
    ENV = { 'TODAY' : str(datetime.date.today()),

senfscons/BoostUnitTests.py

@@ -34,7 +34,7 @@ def BoostUnitTests(env, target, objects, test_sources=None, LIBS = [], OBJECTS =
     else:
         test_sources = []
     testEnv = env.Copy(**kw)
-    testEnv.Prepend(_LIBFLAGS = ' -Wl,-Bstatic -l$BOOSTTESTLIB -Wl,-Bdynamic ')
+    testEnv.Prepend(_LIBFLAGS = ' -Wl,-Bstatic -l$BOOSTTESTLIB -l$BOOSTFSLIB -Wl,-Bdynamic ')
     testEnv.Prepend(LIBS = LIBS)
     all_objects = []
     if not objects: