add ROS_PARALLEL_JOBS to -j2

.travis.yml

@@ -33,6 +33,7 @@ before_install: # Use this to prepare the system to install prerequisites or dep
   # Define some config vars
   - export CI_SOURCE_PATH=$(pwd)
   - export REPOSITORY_NAME=${PWD##*/}
+  - export ROS_PARALLEL_JOBS="-j2 -l2"
   - echo "Testing branch $TRAVIS_BRANCH of $REPOSITORY_NAME"
   - sudo sh -c 'echo "deb http://packages.ros.org/ros-shadow-fixed/ubuntu precise main" > /etc/apt/sources.list.d/ros-latest.list'
   - wget http://packages.ros.org/ros.key -O - | sudo apt-key add -
@@ -81,13 +82,13 @@ before_script: # Use this to prepare your build for testing e.g. copy database c
   - if [ $BUILDER == rosbuild ]; then rospack profile              ; fi
 script: # All commands must exit with code 0 on success. Anything else is considered failure.
   # for catkin
-  - if [ $BUILDER == catkin ]; then catkin_make -j8 -l8            ; fi
+  - if [ $BUILDER == catkin ]; then catkin_make ${ROS_PARALLEL_JOBS}            ; fi
   - if [ $BUILDER == catkin ]; then export TARGET_PKG=`find build/$REPOSITORY_NAME -name Makefile -print |  sed s@.*/\\\\\([^\/]*\\\\\)/Makefile@\\\1@g` ; fi
   # - if [ $BUILDER == catkin ]; then source devel/setup.sh; export EXIT_STATUS=0; for pkg in $TARGET_PKG; do (roscd $pkg; [ "`find . -iname '*.test'`" == "" ] && echo "[$pkg] No tests ware found!!!"  || find . -iname "*.test" -print0 | xargs -0 -n1 rostest || export EXIT_STATUS=$?;) done; [ $EXIT_STATUS == 0 ] ; fi
   - export EXIT_STATUS=$?
-  - if [ $BUILDER == catkin ]; then catkin_make test --pkg $TARGET_PKG -j8 -l8  ; export EXIT_STATUS=$?; fi
+  - if [ $BUILDER == catkin ]; then catkin_make test --pkg $TARGET_PKG ${ROS_PARALLEL_JOBS}  ; export EXIT_STATUS=$?; fi
   - if [ $EXIT_STATUS != 0 -a $BUILDER == catkin ]; then find build -name LastTest.log -exec echo "==== {} ====" \; -exec cat {} \;  ; fi
-  - if [ $BUILDER == catkin ]; then catkin_make -j8 -l8 install            ; fi
+  - if [ $BUILDER == catkin ]; then catkin_make ${ROS_PARALLEL_JOBS} install            ; fi
   - if [ $BUILDER == catkin ]; then rm -fr devel src build                 ; fi
   - if [ $BUILDER == catkin ]; then source install/setup.bash              ; fi
   - if [ $BUILDER == catkin ]; then export EXIT_STATUS=0; for pkg in $TARGET_PKG; do [ "`find install/share/$pkg -iname '*.test'`" == "" ] && echo "[$pkg] No tests ware found!!!"  || find install/share/$pkg -iname "*.test" -print0 | xargs -0 -n1 rostest || export EXIT_STATUS=$?; done; [ $EXIT_STATUS == 0 ] ; fi