misc: Introduce a --enable-coverage mode to build with gprof coverage

This adds a test coverage build. One can use gcov and lcov on the
resulting data afterwards to see which code paths were executed and
which were not.
8 files changed
tree: f3622b119e81c1c86c288a6273ce9e9bdba8841d
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/