EL7 Builds

[atomicturtle]

-- Checking for module 'gnutls>=3.2.15'
--   Found gnutls, version 3.3.29
-- Checking for module 'uuid>=2.25.0'
--   Requested 'uuid >= 2.25.0' but version of uuid is 2.23.0
CMake Error at /usr/share/cmake3/Modules/FindPkgConfig.cmake:497 (message):
  A required package was not found
Call Stack (most recent call first):
  /usr/share/cmake3/Modules/FindPkgConfig.cmake:681 (_pkg_check_modules_internal)
  util/CMakeLists.txt:42 (pkg_check_modules)

We'll need to create an SCL uuid package for starters here. I'll bet that will have its own dependency chain