tree b51b1600db0361b22e780cde68577ca065bb3a76
parent 35e9354906555eb3fa5df4b5935ec93284906c6e
author Davide Pesavento <davidepesa@gmail.com> 1646961054 -0500
committer Davide Pesavento <davidepesa@gmail.com> 1646961054 -0500

build: align minimum build dependencies with ndn-cxx

 * gcc 7.4
 * clang 6.0
 * Xcode 10.0 (11.3 or later recommended)

Also update waf to version 2.0.23

Change-Id: Ic8180b88df8c95c0d416ef308046f8e7ff79d26a