tree 3814918f4e56af9ecb30b8cd6f4f00ad555f66df
parent be019a03ce7df11a748718fb63d47f35a8c297ec
author William S Fulton <wsf@fultondesigns.co.uk> 1556780202 +0100
committer William S Fulton <wsf@fultondesigns.co.uk> 1556830673 +0100

Travis gcc version refactor

Use GCC env variable to hold gcc version to install instead of SWIG_CC
and SWIG_CXX.