[SoQt/f15] (2 commits) ...Merge remote-tracking branch 'origin/f17' into f16

[corsepiu]

Summary of changes:

  2e34a2c... Prevent empty LDFLAGS from choking sed. (*)
  db8ebc8... Merge remote-tracking branch 'origin/f17' into f16 (*)

(*) This commit already existed in another branch; no separate mail sent