Merge pull request #226 from everythingfunctional/fix-222

Fix rebuilding executables when libraries change

Author: LKedward

bootstrap/src/Build.hs

@@ -105,6 +105,7 @@ buildProgram programDirectory' libraryDirectories sourceExtensions buildDirector
           want [buildDirectory </> programName <.> exe]
           buildDirectory </> programName <.> exe %> \executable -> do
             need objectFiles
+            need archives
             cmd compiler objectFiles archives ["-o", executable] flags
           mapM_ infoToRule compileTimeInfo