From abc10118d51ed5bdc678356ebcfd899ae59a696a Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Mon, 22 Jul 2019 23:25:46 +0200
Subject: [PATCH] Travis CI: Use Clang 9 on Linux

---
 .travis.sh  | 2 ++
 .travis.yml | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/.travis.sh b/.travis.sh
index a76e317f..d91e7215 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -32,6 +32,8 @@ set -e
 
 if [[ ${TRAVIS_OS_NAME} = osx ]]; then
     export PATH="/usr/local/opt/coreutils/libexec/gnubin${PATH:+:}${PATH}"
+elif [[ ${TRAVIS_OS_NAME} = linux ]]; then
+    export PATH="/usr/lib/llvm-9/bin:${PATH}"
 fi
 
 PS4='# '
diff --git a/.travis.yml b/.travis.yml
index 877f00e2..618d1d05 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,7 +41,11 @@ addons:
     update: true
     brewfile: true
   apt:
+    sources:
+      - llvm-toolchain-trusty
+      - ubuntu-toolchain-r-test
     packages:
+      - clang-9
       - cmake
       - docbook2x
       - dos2unix