travis: just use libeigen3-dev

.travis.yml

@@ -7,10 +7,10 @@ before_install:
 - sudo apt-get update -qq
 
 install:
-- sudo apt-get install -qq g++-4.8
+- sudo apt-get install -qq g++-4.8 libeigen3-dev
 - export CXX="g++-4.8"
 
 before_script:
  - chmod +x build.sh
 
-script: ./build.sh
+script: ./build.sh

build.sh

@@ -1,6 +1,6 @@
 ############################################################################
 #
-#   Copyright (c) 2015 ECL Development Team. All rights reserved.
+#   Copyright (c) 2015-2016 ECL Development Team. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -31,16 +31,6 @@
 #
 ############################################################################
 
-#download, build and install eigen
-wget -O eigen.tar.bz2 http://bitbucket.org/eigen/eigen/get/3.2.8.tar.bz2
-mkdir eigen
-tar -xvjf eigen.tar.bz2 -C eigen --strip-components=1
-mkdir eigen-build
-cd eigen-build
-cmake ../eigen
-make
-sudo make install
-
 #build EKF shared library
 cd ..
 mkdir Build