Allow options per patch.

slapos/recipe/build.py

@@ -360,9 +360,13 @@ call(["make", "install"], cwd=workdir, env=env)
         patch = patch.strip()
         if patch:
           if ' ' in patch:
-            patch, md5sum = patch.split()
+            patch, md5sum = patch.split(' ', 1)
+            md5sum = md5sum.strip()
           else:
             md5sum = None
+          if md5sum is not None and ' ' in md5sum:
+            md5sum, patch_options = md5sum.split(' ', 1)
+            patch_options = patch_options.split(' ')
           kwargs['stdin'] = open(self.download(patch, md5sum))
           self.logger.info('Applying patch %r' % patch)
           call([patch_binary] + patch_options, **kwargs)