Use cvmfs to fetch ROOT.

Author: vgvassilev

.travis.yml

@@ -11,7 +11,7 @@ addons: &addons
 
 cache:
   apt: true
-  ccache: true
+#  ccache: true
 #  directories:
 #    - $BUILD_DEPS
 
@@ -22,28 +22,43 @@ branches:
     - master
     - "*Travis*"
 
-# Without the top-level env, no job will be allowed to fail.
-env:
-
 matrix:
   include:
     # There seems to be a hard limit to how many machines a Travis build will
     # across all platforms. By interleaving OS X, the hope is to get in the
     # queue faster while not blocking Linux builds from occuring.
-    - compiler: clang
+    - compiler: gcc
       addons:
         apt:
           sources: *sources
           packages: ['lcov', 'cmake', 'libtbb-dev']
-      env: COMPILER=g++ C_COMPILER=gcc BUILD_TYPE=Coverage
+      env: CXX=g++ CC=gcc BUILD_TYPE=Debug EXTRA_OPTS="-DCoverage=On"
 
 before_install:
-  - |
-    sudo add-apt-repository -y ppa:tsvetko.tsvetkov/trusty-backports && sudo apt-get update
-    sudo apt-get install libgsl2
+  - wget https://ecsft.cern.ch/dist/cvmfs/cvmfs-release/cvmfs-release-latest_all.deb
+  - sudo dpkg -i cvmfs-release-latest_all.deb
+  - sudo apt-get update
+  - sudo apt-get install cvmfs cvmfs-config-default
+  - rm -f cvmfs-release-latest_all.deb
+  - sudo mkdir -p /etc/cvmfs/
+  - echo "CVMFS_REPOSITORIES=sft.cern.ch,projects.cern.ch" > default.local
+  - echo "CVMFS_HTTP_PROXY=DIRECT" >> default.local
+  - sudo mv default.local /etc/cvmfs/
+  - sudo /etc/init.d/autofs stop
+  - sudo cvmfs_config setup
+  - sudo mkdir -p /cvmfs/sft-nightlies.cern.ch
+  - sudo mount -t cvmfs sft-nightlies.cern.ch /cvmfs/sft-nightlies.cern.ch
+  - ls /cvmfs/sft-nightlies.cern.ch
+  # Install GSL 2.0
+  # FIXME: We should have it somewhere in cvmfs.
+  - sudo add-apt-repository -y ppa:tsvetko.tsvetkov/trusty-backports && sudo apt-get update
+  - sudo apt-get install libgsl2
+
 install:
   - |
-    if [ "${BUILD_TYPE}" == "Coverage" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
+    if [ "${EXTRA_OPTS}" == "-DCoverage=On" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
+       export GCOV_PREFIX="$(pwd)/../ROOT-gcov/"
+       export GCOV_PREFIX_STRIP=16
        PATH=~/.local/bin:${PATH};
        pip install --user --upgrade pip;
        pip install --user cpp-coveralls;
@@ -59,31 +74,38 @@ script:
   mkdir root
   d=$(date +%a)
   for i in `seq 1 7`; do
-    ROOT_TAR=http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/nightlies/rootcov/$d/ROOT-HEAD_a512e-x86_64-ubuntu1404-gcc48-opt.tgz
-    if curl -s -f --head $ROOT_TAR ; then
+    ROOT_LOCATION=/cvmfs/sft-nightlies.cern.ch/lcg/nightlies/rootcov/$d/ROOT/
+    ROOT_THISROOT=$ROOT_LOCATION/HEAD-a512e/x86_64-ubuntu1404-gcc48-opt/bin/thisroot.sh
+    if ls $ROOT_THISROOT ; then
        break;
     fi
     d=$(date +%a -d "$d - 1 day")
   done;
 - |
   cd root
-  echo "Downloading and untaring $ROOT_TAR" && echo -en "travis_fold:start:untar.ROOT"
-  curl $ROOT_TAR | tar xvz > untar-details.log
-  ls -la
-  source ROOT/HEAD/x86_64-ubuntu1404-gcc48-opt/bin/thisroot.sh
+  echo "Initializing ROOT $ROOT_THISROOT"
+  source $ROOT_THISROOT
+  which root
   cd $HOME_FOLDER
-  echo -en "travis_fold:end:untar.ROOT"
+- mkdir $HOME_FOLDER/build
+- cd $HOME_FOLDER/build
+- cmake -DCMAKE_C_COMPILER=${CC} -DCMAKE_CXX_COMPILER=${CXX} \
+        -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_CXX_FLAGS="${EXTRA_FLAGS}" \
+        ${EXTRA_OPTS} ../rootbench
+- cmake --build .
+- ctest -V --output-on-failure
+- #find $GCOV_PREFIX
+- #find $HOME_FOLDER
+
+after_success:
+
 - |
-  if [ "${BUILD_TYPE}" == "Coverage" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
-    mkdir $HOME_FOLDER/build
-    cd $HOME_FOLDER/build
-    cmake -Dcoverage=On ../rootbench
-    cmake --build . && ctest -V --output-on-failure
-  fi
+  # FIXME: Figure out the right coveralls arguments to send the reports.
+  #if [ "${EXTRA_OPTS}" == "-DCoverage=On" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
+  #  coveralls --exclude /usr/ --gcov-options '\-lp' --root $HOME_FOLDER/build --build-root $ROOT_LOCATION;
+  #fi
 
 on_failure:
   -|
    echo "Showing current directory contents"
-   dpkg -L libgsl0-dev
    ls -la
-   cat $HOME_FOLDER/root/untar-details.log