Merge pull request #71 from jcarpent/topic/travis

Improve compatibility with travis

Author: jcarpent

.travis

@@ -14,6 +14,7 @@ env:
     - DO_COVERAGE_ON_BRANCH="master;release"
     - DO_CPPCHECK_ON_BRANCH=""
     - DO_INSTALL_DOC_EXCEPT_ON_BRANCH=""
+    - BUILD_WITH_CATKIN_SUPPORT=false
 
 jobs:
   include:

.travis.yml

@@ -5,6 +5,11 @@
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
+# Check if the submodule cmake have been initialized
+IF(NOT EXISTS "${PROJECT_SOURCE_DIR}/cmake/base.cmake")
+  MESSAGE(FATAL_ERROR "\nPlease run the following command first:\ngit submodule update --init\n")
+ENDIF()
+
 INCLUDE(cmake/base.cmake)
 INCLUDE(cmake/boost.cmake)
 INCLUDE(cmake/python.cmake)