From d4b43989f117c51c33a215ae1b5b06533d6f279b Mon Sep 17 00:00:00 2001
From: Alan Antonuk <alan.antonuk@gmail.com>
Date: Tue, 12 Jan 2016 23:08:57 -0800
Subject: CI: add clang-analyzer build on travis.

---
 .travis.yml | 11 +++++++++++
 travis.sh   | 10 +++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index d44156a..178de61 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,9 @@ matrix:
     - compiler: clang
       os: linux
       env: CONFIG=tsan
+    - compiler: clang
+      os: linux
+      env: CONFIG=scan-build
     - compiler: clang
       os: osx
       env: CONFIG=cmake
@@ -49,8 +52,16 @@ script:
 
 addons:
   apt:
+    # List of whitelisted in travis packages for ubuntu-precise can be found here:
+    #   https://github.com/travis-ci/apt-package-whitelist/blob/master/ubuntu-precise
+    # List of whitelisted in travis apt-sources:
+    #   https://github.com/travis-ci/apt-source-whitelist/blob/master/ubuntu.json
+    sources:
+      - ubuntu-toolchain-r-test
+      - llvm-toolchain-precise-3.7
     packages:
       - libpopt-dev
+      - clang-3.7
 
   coverity_scan:
     project:
diff --git a/travis.sh b/travis.sh
index f5c67c6..2d9ef6c 100755
--- a/travis.sh
+++ b/travis.sh
@@ -29,8 +29,16 @@ build_tsan() {
   ctest -V .
 }
 
+build_scan-build() {
+  mkdir $PWD/_build && cd $PWD/_build
+  scan-build-3.7 cmake .. -DCMAKE_BUILD_TYPE=Debug \
+    -DCMAKE_INSTALL_PREFIX=$PWD/../_install \
+    -DCMAKE_C_FLAGS="-Werror"
+  scan-build-3.7 make install
+}
+
 if [ "$#" -ne 1 ]; then
-  echo "Usage: $0 {autotools|cmake|asan|tsan}"
+  echo "Usage: $0 {autotools|cmake|asan|tsan|scan-build}"
   exit 1
 fi
 
-- 
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