1 files changed, 31 insertions, 13 deletions
diff --git a/.travis.yml b/.travis.yml
index 41307678..95d767f1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,21 +11,39 @@ env:
     secure: 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
 git:
   depth: 1
+install:
+  - "sudo apt-get -qq update"
+  - "sudo apt-get install -y libegl1-mesa-dev xorg-dev doxygen"
 language: cpp
-addons:
-  apt:
-    packages:
-      - g++-7
-      - libegl1-mesa-dev
-      - xorg-dev
-      - doxygen
-    sources:
-      - ubuntu-toolchain-r-test
-compiler:
-  - g++-7
-os:
-  - linux
+matrix:
+  include:
+    -
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+      compiler: g++-7
+      env:
+        - "MATRIX_EVAL=\"CC=gcc-7 && CXX=g++-7\""
+        - BUILD_DOCS=1
+      os: linux
+    -
+      addons:
+        apt:
+          packages:
+            - g++-7
+            - clang-5.0
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-5.0
+      compiler: clang++-5.0
+      env:
+        - "MATRIX_EVAL=\"CC=clang-5.0 && CXX=clang++-5.0\""
+      os: linux
 notifications:
   email: false
 script:
   - ./scripts/travis_build
+sudo: required