--- trunk/GG/SConstruct	2007/08/29 22:33:24	621
+++ trunk/GG/SConstruct	2008/03/31 23:32:57	644
@@ -193,7 +193,7 @@
         for key, value in pickled_values.items():
             sdl_env[key] = value
         sdl_preconfigured = True
-        if not sdl_env['sdl_driver']:
+        if not sdl_env['build_sdl_driver']:
             print 'Warning: You have requested to build SDL support, but SDL was not found, and so has been disabled.  To fix this, run scons configure.'
             env['build_sdl_driver'] = False
     except Exception:
@@ -274,6 +274,7 @@
         else:
             print 'Configuring unknown system (assuming the system is POSIX-like) ...'
 
+        signals_namespace = 'signals'
         if OptionValue('boost_signals_namespace', env):
             signals_namespace = OptionValue('boost_signals_namespace', env)
             env.Append(CPPDEFINES = [
@@ -282,7 +283,7 @@
                 ])
 
         boost_libs = [
-            ('boost_signals', 'boost/signals.hpp', 'boost::signals::connection();'),
+            ('boost_signals', 'boost/signals.hpp', 'boost::' + signals_namespace + '::connection();'),
             ('boost_filesystem', 'boost/filesystem/operations.hpp', 'boost::filesystem::initial_path();'),
             ('boost_thread', 'boost/thread/thread.hpp', 'boost::thread::yield();')
             ]
--- trunk/GG/build_support.py	2007/08/26 17:01:52	611
+++ trunk/GG/build_support.py	2008/03/29 05:39:39	642
@@ -88,10 +88,11 @@
     for flag in env['LINKFLAGS']:
         pc_file_link_flags_used.append(flag)
         values['gigi_libs'] += ' ' + (flag[0] != '$' and flag or env.subst(flag))
-    for path in env['LIBPATH']:
-        if path.find('SDL') == -1: # if it's not SDL-specific, include it
-            pc_file_lib_paths_used.append(path)
-            values['gigi_libs'] += ' -L' + (path[0] != '$' and path or env.subst(path))
+    if env.has_key('LIBPATH'):
+        for path in env['LIBPATH']:
+            if path.find('SDL') == -1: # if it's not SDL-specific, include it
+                pc_file_lib_paths_used.append(path)
+                values['gigi_libs'] += ' -L' + (path[0] != '$' and path or env.subst(path))
     for path in env['CPPPATH']:
         if path.find('boost') != -1 and path[0] != '#' and path not in pc_file_paths_used:
             pc_file_paths_used.append(path)