From dc74e145d95ad9162c2c1b64a1877f9cfb8a437e Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Sat, 7 Oct 2017 17:24:34 +0100
Subject: [PATCH] Try and fix travis CI configuration issue.

---
 .travis.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 56de8e01..6aba326f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -275,6 +275,7 @@ matrix:
         apt:
           packages:
             - clang-3.8
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.8
@@ -285,6 +286,7 @@ matrix:
         apt:
           packages:
             - clang-3.8
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.8
@@ -295,6 +297,7 @@ matrix:
         apt:
           packages:
             - clang-3.9
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.9
@@ -305,6 +308,7 @@ matrix:
         apt:
           packages:
             - clang-3.9
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.9
@@ -315,6 +319,7 @@ matrix:
         apt:
           packages:
             - clang-3.9
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.9
@@ -325,6 +330,7 @@ matrix:
         apt:
           packages:
             - clang-3.9
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.9