build: Compile libsaria using an Sconscript file

To extract libsaria-related stuff from the main build script.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

Sconstruct

@@ -26,26 +26,17 @@ if ARGUMENTS.get('VERBOSE') != "1":
 	env.Append(LINKCOMSTR = "Linking $TARGET")
 env.Append(CPPPATH = "include")
 
-env.ParseConfig('pkg-config --cflags --libs gstreamer-0.10')
-env.ParseConfig('pkg-config --cflags --libs gstreamer-interfaces-0.10')
-env.ParseConfig('pkg-config --cflags --libs taglib')
-
 Export("env", "MAJOR", "MINOR", "BUG", "EXTRA")
 
-def use_dirs(dirs):
+def directory(dirs):
 	objs = []
 	for dir in dirs:
 		files = SConscript("%s/Sconscript" % dir)
 		objs.append(files)
 	return objs
 
-def list_dirs(directory):
-	import os
-	dirs  = [x[0] for x in os.walk(directory)]
-	return [Glob(dir + "/*.cpp") for dir in dirs]
-
-ocarina=env.Program('ocarina.bin', list_dirs('libsaria') + use_dirs(["ocarina"]))
 SConscript(['include/Sconscript'])
+ocarina=env.Program('ocarina.bin', directory(["libsaria", "ocarina"]))
 Default([ocarina])
 
 # Install Ocarina

libsaria/Sconscript

@@ -0,0 +1,12 @@
+#!/usr/bin/python
+import os
+Import('env')
+
+env.ParseConfig('pkg-config --cflags --libs gstreamer-0.10')
+env.ParseConfig('pkg-config --cflags --libs gstreamer-interfaces-0.10')
+env.ParseConfig('pkg-config --cflags --libs taglib')
+
+dirs  = [x[0] for x in os.walk(".")]
+files = [Glob(dir + "/*.cpp") for dir in dirs]
+
+Return('files')