From 3cc7b4c62382650f9bf00365b25f8fa7f6eed603 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Mon, 12 Mar 2018 23:44:04 +0100
Subject: Add a Travis CLang Static Analyzer target

---
 .travis.yml                  |  9 +++++++++
 travis/csa/after_success.sh  |  5 +++++
 travis/csa/before_install.sh |  8 ++++++++
 travis/csa/install.sh        | 11 +++++++++++
 4 files changed, 33 insertions(+)
 create mode 100755 travis/csa/after_success.sh
 create mode 100755 travis/csa/before_install.sh
 create mode 100755 travis/csa/install.sh

diff --git a/.travis.yml b/.travis.yml
index e9eeb033..b33d4c2f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ cache:
 matrix:
   fast_finish: true
   include:
+
     - os: linux
       compiler: gcc
       language: c
@@ -39,6 +40,14 @@ matrix:
         - BUILD_NAME=mingw32
         - DETAILS="mingw32"
 
+    - os: linux
+      compiler: gcc
+      language: c
+      dist: trusty
+      env:
+        - BUILD_NAME=csa
+        - DETAILS="CLang Static Analyzer"
+
   allow_failures:
       - env: BUILD_NAME=mingw32
 
diff --git a/travis/csa/after_success.sh b/travis/csa/after_success.sh
new file mode 100755
index 00000000..9618f673
--- /dev/null
+++ b/travis/csa/after_success.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -e
+
+# nothing
diff --git a/travis/csa/before_install.sh b/travis/csa/before_install.sh
new file mode 100755
index 00000000..b8c7260b
--- /dev/null
+++ b/travis/csa/before_install.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+
+./travis/before_install.sh
+
+wget http://releases.llvm.org/6.0.0/clang+llvm-6.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
+tar xJf clang+llvm-6.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
diff --git a/travis/csa/install.sh b/travis/csa/install.sh
new file mode 100755
index 00000000..4b82606f
--- /dev/null
+++ b/travis/csa/install.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+# prepare build files
+./autogen.sh
+
+./clang+llvm-6.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/scan-build -o scanbuildoutput -plist -v ./configure
+./clang+llvm-6.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/scan-build -o scanbuildoutput -plist -v make -j3
+
+if grep -r "\.c" scanbuildoutput | grep "<string>" | grep -v "<key>"; then echo "error" && /bin/false; else echo "ok"; fi 
-- 
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