minor fixes to scons

--HG--
extra : convert_revision : svn%3Aeebe1cee-a9af-4fe4-bd26-ad572b19c5ab/trunk%4076

CHANGELOG.txt

@@ -1,6 +1,7 @@
 Version 1.0
 ----------------------------------------------------------------------
 2008-06-24:
+	* minor fixes to scons
 	* minor docu issues
 	* (f)printf formatstring issues fixed
 

SConstruct

@@ -152,23 +152,23 @@ if alock_env['imlib2']:
     else:
         imlib2_env = Environment()
         imlib2_env.ParseConfig('imlib2-config --cflags --libs')
-        if not imlib2_env.Dictionary()['LIBS']:
+        if not imlib2_env.Dictionary().get('LIBS'):
             print "missing imlib2, install it."
             alock_env['imlib2'] = 0
         else:
             print "yes"
             alock_env.AppendUnique(
                 CPPDEFINES = [ 'HAVE_IMLIB2' ],
-                LIBPATH = imlib2_env.Dictionary()['LIBPATH'],
-                CPPPATH = imlib2_env.Dictionary()['CPPPATH'],
-                LIBS = imlib2_env.Dictionary()['LIBS']
+                LIBPATH = imlib2_env.Dictionary().get('LIBPATH'),
+                CPPPATH = imlib2_env.Dictionary().get('CPPPATH'),
+                LIBS = imlib2_env.Dictionary().get('LIBS')
             )
 
     conf.Finish()
 
 if alock_env['xrender']:
     conf = alock_env.Configure()
-    if conf.CheckLib('Xrender', 'XRenderCreatePicture', 1):
+    if conf.CheckLib('libXrender'):
         alock_env.AppendUnique(
             CPPDEFINES = [ 'HAVE_XRENDER' ],
             LIBS = [ 'Xrender' ]

src/SConscript

@@ -13,7 +13,7 @@ cursor_sources = [ 'cursor_none.c', 'cursor_theme.c', 'cursor_glyph.c' ]
 
 Import('alock_env')
 
-build =  alock_env.Copy()
+build =  alock_env.Clone()
 
 
 if build['passwd']: