tree cb8e78ce360f2eead6d88c7a0551bc4bf0823de5
parent 79700b56b99fa5c8c22ddef78e6c9557ff711379
author Adam Cozzette <acozzette@google.com> 1530905894 -0700
committer Adam Cozzette <acozzette@google.com> 1530905894 -0700

Updated Docker setup to use GCC 4.8

Now that we depend on C++11, we need at least GCC 4.8 instead of 4.7.
This change updates the Docker setup to continue using CentOS 6.6 but
with GCC 4.8.

I also added libm to the whitelist for dynamically linked libraries for
the ARM64 protoc binary.