From a32ac2b2645af2e37e7eeb32e66857c3a2a4f276 Mon Sep 17 00:00:00 2001
From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Tue, 27 Sep 2016 18:45:29 +0200
Subject: [PATCH] Add CMake build to Travis

- Add CMake installation to Centos 7 dockerfile
- New build script for CMake
- Add `BUILD_SYSTEM` variable to Travis: perform Autotools and CMake build, both on native Travis and Docker.
---
 .travis.yml                                   | 16 +++++++++++---
 ...nd_test.sh => autotools-build_and_test.sh} |  0
 ci/centos7/Dockerfile                         |  4 ++--
 ci/cmake-build_and_test.sh                    | 21 +++++++++++++++++++
 4 files changed, 36 insertions(+), 5 deletions(-)
 rename ci/{build_and_test.sh => autotools-build_and_test.sh} (100%)
 create mode 100755 ci/cmake-build_and_test.sh

diff --git a/.travis.yml b/.travis.yml
index 039ae0bf7..5cf077ec8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,17 @@ services:
 
 env:
 - DOCKER_BUILD=FALSE
+  BUILD_SYSTEM=autotools
+
+- DOCKER_BUILD=FALSE
+  BUILD_SYSTEM=cmake
+
 - DOCKER_BUILD=TRUE
+  BUILD_SYSTEM=autotools
+
+- DOCKER_BUILD=TRUE
+  BUILD_SYSTEM=cmake
+
 
 install:
 # Enable colored gcc output
@@ -35,8 +45,8 @@ install:
     
 script:
 - cd ${TRAVIS_BUILD_DIR}
-- if [ ${DOCKER_BUILD} == "FALSE" ] ; then sudo ./ci/build_and_test.sh ; fi
-- if [ ${DOCKER_BUILD} == "TRUE" ] ; then docker run --rm -v `pwd`:/graphviz -w /graphviz -i -t centos7-build-env bash "ci/build_and_test.sh" ; fi
+- if [ ${DOCKER_BUILD} == "FALSE" ] ; then sudo ./ci/${BUILD_SYSTEM}-build_and_test.sh ; fi
+- if [ ${DOCKER_BUILD} == "TRUE" ] ; then docker run --rm -v `pwd`:/graphviz -w /graphviz -i -t centos7-build-env bash "ci/${BUILD_SYSTEM}-build_and_test.sh" ; fi
 
 before_deploy:
 - export DEPLOYED_FILE=$(ls *.tar.gz)
@@ -54,7 +64,7 @@ deploy:
   file: "${DEPLOYED_FILE}"
   on:
     repo: ellson/graphviz
-    condition: ${DOCKER_BUILD} == "FALSE"
+    condition: ${DOCKER_BUILD} == "FALSE" && ${BUILD_SYSTEM} == "autotools"
 
 notifications:
   email:
diff --git a/ci/build_and_test.sh b/ci/autotools-build_and_test.sh
similarity index 100%
rename from ci/build_and_test.sh
rename to ci/autotools-build_and_test.sh
diff --git a/ci/centos7/Dockerfile b/ci/centos7/Dockerfile
index 0e3ddbed0..54b76060b 100644
--- a/ci/centos7/Dockerfile
+++ b/ci/centos7/Dockerfile
@@ -3,8 +3,8 @@ FROM centos:7
 # Install Development tools
 RUN yum -y groupinstall 'Development Tools'
 
-# Instal autotools utilities
-RUN yum -y install libtool-ltdl-devel ghostscript swig ksh tcl
+# Instal build utilities
+RUN yum -y install libtool-ltdl-devel ghostscript swig ksh tcl cmake
 
 # Install dependencies
 RUN yum -y install gd gd-devel qt-devel
diff --git a/ci/cmake-build_and_test.sh b/ci/cmake-build_and_test.sh
new file mode 100755
index 000000000..0e8a18620
--- /dev/null
+++ b/ci/cmake-build_and_test.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# Run this script from the root source directory 
+
+mkdir build || true
+
+cd build
+
+if cmake .. ; then
+    echo "'cmake ..' succesfull."
+else
+    echo "Error: 'cmake ..' failed." >&2
+    exit 1
+fi
+
+if cmake --build . ; then
+    echo "'cmake --build .' succesfull."
+else
+    echo "Error: 'cmake --build .' failed." >&2
+    exit 1
+fi
-- 
2.40.0