[DynInst_API:] [dyninst/dyninst] af01ea: Use CMAKE_xx_COMPILER when building external depen...

[Tim Haines <noreply@xxxxxxxxxx>]

  Branch: refs/heads/master
  Home:   https://github.com/dyninst/dyninst
  Commit: af01eab4d78af03b493f52c8157a70144f106469
      https://github.com/dyninst/dyninst/commit/af01eab4d78af03b493f52c8157a70144f106469
  Author: Tim Haines <thaines.astro@xxxxxxxxx>
  Date:   2019-10-04 (Fri, 04 Oct 2019)

  Changed paths:
    M CMakeLists.txt
    M cmake/Boost.cmake
    M cmake/ElfUtils.cmake
    M cmake/LibIberty.cmake
    M cmake/ThreadingBuildingBlocks.cmake

  Log Message:
  -----------
  Use CMAKE_xx_COMPILER when building external dependencies (#636)