Merge pull request numenta#90 from htm-community/ci_travis_gcc7

Ci travis: update Xenial & g++7

.travis.yml

@@ -1,5 +1,3 @@
-sudo: false
-
 language: cpp
 python: 
  - 2.7 #TODO change  to 3.x later
@@ -8,19 +6,20 @@ matrix:
   include: 
     - os: linux
       compiler: gcc
+      dist: xenial
       # update required packages from Travis setup
       # https://docs.travis-ci.com/user/languages/cpp/
       addons:
         apt:
-#          sources:
-#            - ubuntu-toolchain-r-test
+          sources:
+            - ubuntu-toolchain-r-test
           packages:
-#            - g++-4.9
+            - g++-7
             - xsltproc #only for doc transform to html , can be removed
             - python-pip-whl
             - python2.7 
       env:
-        - MATRIX_EVAL="CC=gcc-4.8 && CXX=g++-4.8"
+        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
         - PLATFORM="linux"
 #    ## OSX builds take very long to start on OSX
 #    # moved to CircleCI for OSX
@@ -106,18 +105,18 @@ before_install:
   - echo "Installing pip, setuptools, and wheel"
   - pip2 install  --user pip setuptools wheel || exit
   - echo "Installing Python dependencies"
-  - pip2 install --use-wheel --user -r bindings/py/requirements.txt --quiet || exit
+  - sudo pip2 install -r $TRAVIS_BUILD_DIR/bindings/py/requirements.txt --only-binary --quiet || exit
 
 install:
   - "mkdir -p $TRAVIS_BUILD_DIR/build/scripts"
   - "cd $TRAVIS_BUILD_DIR/build/scripts"
   - "mkdir -p $TRAVIS_BUILD_DIR/build/release"
   - "cmake --version"
   # Enable test coverage for travis-ci build
-  - "cmake $TRAVIS_BUILD_DIR -DNTA_COV_ENABLED=ON -DCMAKE_INSTALL_PREFIX=${TRAVIS_BUILD_DIR}/build/release -DPY_EXTENSIONS_DIR=$TRAVIS_BUILD_DIR/bindings/py/src/nupic/bindings"
+  - "cmake $TRAVIS_BUILD_DIR -DCMAKE_BUILD_TYPE=Release -DNTA_COV_ENABLED=ON -DCMAKE_INSTALL_PREFIX=${TRAVIS_BUILD_DIR}/build/release -DPY_EXTENSIONS_DIR=$TRAVIS_BUILD_DIR/bindings/py/src/nupic/bindings"
   # Configure bash such that a failure in any link in the pipe causes the whole pipe to fail
   - "set -o pipefail"
-  - "VERBOSE=1 make|grep -v -F '\\-\\- Installing:'"
+  - "VERBOSE=1 make |grep -v -F '\\-\\- Installing:'"
   - "make install 2>&1|grep -v -F 'Installing:'"
   - "cd $TRAVIS_BUILD_DIR"
   # TODO later remove, --prefix= is workaround for https://stackoverflow.com/questions/4495120/combine-user-with-prefix-error-with-setup-py-install

circle.yml

@@ -73,7 +73,7 @@ jobs:
           command: |
             mkdir -p build/scripts
             cd build/scripts
-            cmake ../.. -DCMAKE_BUILD_TYPE=Release -DNTA_COV_ENABLED=ON -DCMAKE_INSTALL_PREFIX=../release -DPY_EXTENSIONS_DIR=../../bindings/py/src/nupic/bindings
+            cmake ../.. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=../release -DPY_EXTENSIONS_DIR=../../bindings/py/src/nupic/bindings
             make | grep -v -F '\\-\\- Installing:'
             make install 2>&1 | grep -v -F 'Installing:'
       - run: