[DynInst_API:] [dyninst/dyninst] c7c9eb: Fix dependency of LibDwarf

[Bill Williams <wwilliam47@xxxxxxxxx>]

  Branch: refs/heads/master
  Home:   https://github.com/dyninst/dyninst
  Commit: c7c9ebf5bce0c2befdaeeaacdfd8964d38e2e5c5
      https://github.com/dyninst/dyninst/commit/c7c9ebf5bce0c2befdaeeaacdfd8964d38e2e5c5
  Author: rafzi <dummdoof-doof@xxxxxx>
  Date:   2016-11-29 (Tue, 29 Nov 2016)

  Changed paths:
    M cmake/packages.cmake

  Log Message:
  -----------
  Fix dependency of LibDwarf

Dyninst would not build on the first run when libelf and libdwarf are not installed on the system.


  Commit: c8b61f2117c256eac994514ce4227dbd863228bc
      https://github.com/dyninst/dyninst/commit/c8b61f2117c256eac994514ce4227dbd863228bc
  Author: rafzi <dummdoof-doof@xxxxxx>
  Date:   2016-11-30 (Wed, 30 Nov 2016)

  Changed paths:
    M cmake/packages.cmake

  Log Message:
  -----------
  cmake: only make LibDwarf depend on LibElf if that exists


  Commit: 6b9f3e1b8f8749c08a6bea51583dbd63e1270c08
      https://github.com/dyninst/dyninst/commit/6b9f3e1b8f8749c08a6bea51583dbd63e1270c08
  Author: Bill Williams <wwilliam47@xxxxxxxxx>
  Date:   2016-12-02 (Fri, 02 Dec 2016)

  Changed paths:
    M cmake/packages.cmake

  Log Message:
  -----------
  Merge pull request #279 from rafzi/patch-1

Fix dependency of LibDwarf


Compare: https://github.com/dyninst/dyninst/compare/98c54ebd8bb9...6b9f3e1b8f87