implemented basics

contrib/minisat/SConscript

@@ -0,0 +1,24 @@
+import os
+
+Import("globalEnv")
+
+env = globalEnv.Clone()
+
+env.Append(CPPPATH=[env["MINISATSRC"]])
+
+files = Glob(os.path.join(
+             os.path.join(env["MINISATSRC"], 
+						  "core"),
+						  "*.cc"))
+
+files.append(Glob(os.path.join(
+             	  os.path.join(env["MINISATSRC"], 
+							  "simp"),
+							  "*.cc")))
+
+files.append(Glob(os.path.join(
+             	  os.path.join(env["MINISATSRC"], 
+							  "util"),
+							  "*.cc")))
+
+env.Library(target="minisat", source=files)