Now adding mpich headers to system in travis.ci builds

Author: Thomas Weise

.travis.yml

@@ -36,15 +36,17 @@ before_install:
 # Install MPICH
 # based on https://github.com/travis-ci/apt-package-whitelist/issues/406
 # with extensions to create mpicc via hard link in bin
-  - wget --no-check-certificate -q http://www.mpich.org/static/downloads/3.2/mpich-3.2.tar.gz
-  - tar -xzf mpich-3.2.tar.gz
-  - cd mpich-3.2
+  - mpichVersion=3.2
+  - wget --no-check-certificate -q http://www.mpich.org/static/downloads/$mpichVersion/mpich-$mpichVersion.tar.gz
+  - tar -xzf mpich-$mpichVersion.tar.gz
+  - cd mpich-$mpichVersion
   - mkdir build && cd build
   - ../configure CC=$CC CXX=$CXX --prefix=${HOME}/mpich --disable-fortran --disable-romio
   - make -j2
   - make install
-  - chmod 777 "$currentDir/mpich-3.2/build/src/env/mpicc.sh"
-  - sudo ln "$currentDir/mpich-3.2/build/src/env/mpicc.sh" /usr/bin/mpicc 
+  - chmod 777 "$currentDir/mpich-$mpichVersion/build/src/env/mpicc.sh"
+  - sudo ln "$currentDir/mpich-$mpichVersion/build/src/env/mpicc.sh" /usr/bin/mpicc 
+  - cp $currentDir/mpich-$mpichVersion/src/include/*.* /usr/local/include 
   - cd "$currentDir"
 
 # prevent Maven from running