+#
+# no VST on x86_64
+#
+
+if env['DIST_TARGET'] == 'x86_64' and env['VST']:
+ print "\n\n=================================================="
+ print "You cannot use VST plugins with a 64 bit host. Please run scons with VST=0"
+ print "\nIt is theoretically possible to build a 32 bit host on a 64 bit system."
+ print "However, this is tricky and not recommended for beginners."
+ sys.exit (-1)
+
+#
+# a single way to test if we're on OS X
+#
+
+if env['DIST_TARGET'] in ['panther', 'tiger', 'leopard' ]:
+ env['IS_OSX'] = 1
+ # force tiger or later, to avoid issues on PPC which defaults
+ # back to 10.1 if we don't tell it otherwise.
+ env.Append (CCFLAGS="-DMAC_OS_X_VERSION_MIN_REQUIRED=1040")
+
+ if env['DIST_TARGET'] == 'leopard':
+ # need this to really build against the 10.4 SDK when building on leopard
+ # ideally this would be configurable, but lets just do that later when we need it
+ env.Append(CCFLAGS="-mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk")
+ env.Append(LINKFLAGS="-mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk")
+
+else:
+ env['IS_OSX'] = 0
+