Add travis integration

.gitignore

@@ -39,6 +39,7 @@
 !ACKNOWLEDGE.TXT
 !COPYRIGHT.TXT
 !HEADER.TXT
+!.travis.yml
 !scripts/
 !test/gtest*
 

.travis.yml

@@ -0,0 +1,75 @@
+#based on ALPSCore/CT-HYB .travis.yml
+language: cpp
+sudo: required
+dist: trusty
+
+compiler:
+  - gcc
+  - clang
+
+branches:
+  only:
+    - master
+    - GPLv3
+      #- travis # To debug .travis.yml
+
+addons:
+  apt:
+    sources:
+      # Boost 1.58
+      - sourceline: ppa:kzemek/boost
+    packages:
+      - libboost1.58-dev
+      - libboost-program-options1.58-dev 
+      - libboost-program-options1.58.0
+      - openmpi-bin
+      - openmpi-common
+      - openmpi-doc
+      - libopenmpi-dev
+      - libhdf5-serial-dev
+      - gsl-bin
+      - libgsl0-dev
+
+install: true
+
+before_script:
+  - export OMPI_CC=${CC}
+  - export OMPI_CXX=${CXX}
+  - export LD_LIBRARY_PATH=/usr/local/lib/:${LD_LIBRARY_PATH}
+
+script:
+  # Stop on first error
+  - set -e
+
+  # Create directory for installed prerequisites
+  - export PREREQS_DIR=$(readlink -f $TRAVIS_BUILD_DIR/../installed)
+  - mkdir $PREREQS_DIR
+
+  # Install ALPSCore wo tests
+  - cd $TRAVIS_BUILD_DIR/..
+  - git clone https://github.com/ALPSCore/ALPSCore.git ALPSCore.git
+  - mkdir ALPSCore.build && pushd ALPSCore.build
+  - |
+    cmake ../ALPSCore.git                                 \
+    -DCMAKE_C_COMPILER=mpicc                              \
+    -DCMAKE_CXX_COMPILER=mpic++                           \
+    -DCMAKE_INSTALL_PREFIX=$PREREQS_DIR/ALPSCore          \
+    -DALPS_INSTALL_EIGEN=true                             \
+    -DTesting=false                                       \
+    -DENABLE_MPI=ON
+  - make -j3
+  - make install
+  - export ALPSCore_DIR=$PREREQS_DIR/ALPSCore
+
+  # Build and test Maxent
+  - cd $TRAVIS_BUILD_DIR/..
+  - mkdir build
+  - cd build
+  - |
+    cmake ../Maxent                                       \
+    -DCMAKE_BUILD_TYPE=Debug                              \
+    -DCMAKE_C_COMPILER=mpicc                              \
+    -DCMAKE_CXX_COMPILER=mpic++                           \
+    -DCMAKE_INSTALL_PREFIX=$TRAVIS_BUILD_DIR/installed    \
+  - make -j3
+  - make test