am a74303d8: Trying to fix sim-eng build: when building the simulator on...

am a74303d8: Trying to fix sim-eng build: when building the simulator on linux, link (only) with libdl, as opposed to also making libdl a build target.

Merge commit 'a74303d8'

* commit 'a74303d8':
  Trying to fix sim-eng build: when building the simulator on linux, link (only) with libdl, as opposed to also making libdl a build target.