fix build problems with ros_pcl

modify CMakeList.txt with this patch:

- error finding library pcl_io:
„ld: library not found for -lpcl_io“

mikepurvis/ros-install-osx#12

Patch-File:

https://github.com/ros-perception/perception_pcl/blob/b21adf3b0bf290752e
82d502392c2f81382c8508/pcl_ros/CMakeLists.txt

edit file:
- change Eigen3 to Eigen
- remove Testing at line 177

perception_pcl/pcl_ros/CMakeLists.txt

@@ -29,7 +29,7 @@ find_package(catkin REQUIRED COMPONENTS
 include_directories(include
   ${Boost_INCLUDE_DIRS}
   ${catkin_INCLUDE_DIRS}
-  ${Eigen_INCLUDE_DIRS}
+  ${Eigen3_INCLUDE_DIRS}
   ${PCL_INCLUDE_DIRS}
 )
 
@@ -70,13 +70,13 @@ catkin_package(
     tf
   DEPENDS
     Boost
-    Eigen
+    Eigen3
     PCL
 )
 
 ## Declare the pcl_ros_tf library
 add_library(pcl_ros_tf src/transforms.cpp)
-target_link_libraries(pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 add_dependencies(pcl_ros_tf pcl_ros_generate_messages_cpp ${catkin_EXPORTED_TARGETS})
 
 ## Nodelets
@@ -89,7 +89,7 @@ add_library(pcl_ros_io
   src/pcl_ros/io/io.cpp
   src/pcl_ros/io/pcd_io.cpp
 )
-target_link_libraries(pcl_ros_io pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(pcl_ros_io pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 class_loader_hide_library_symbols(pcl_ros_io)
 
 ## Declare the pcl_ros_features library
@@ -108,7 +108,7 @@ add_library(pcl_ros_features
   src/pcl_ros/features/principal_curvatures.cpp
   src/pcl_ros/features/vfh.cpp
 )
-target_link_libraries (pcl_ros_features ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries (pcl_ros_features ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 add_dependencies(pcl_ros_features ${PROJECT_NAME}_gencfg)
 class_loader_hide_library_symbols(pcl_ros_features)
 
@@ -124,7 +124,7 @@ add_library(pcl_ros_filters
   src/pcl_ros/filters/voxel_grid.cpp
   src/pcl_ros/filters/crop_box.cpp
 )
-target_link_libraries(pcl_ros_filters pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(pcl_ros_filters pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 add_dependencies(pcl_ros_filters ${PROJECT_NAME}_gencfg)
 class_loader_hide_library_symbols(pcl_ros_filters)
 
@@ -136,7 +136,7 @@ add_library (pcl_ros_segmentation
   src/pcl_ros/segmentation/segment_differences.cpp
   src/pcl_ros/segmentation/segmentation.cpp
 )
-target_link_libraries(pcl_ros_segmentation pcl_segmentation pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(pcl_ros_segmentation pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 add_dependencies(pcl_ros_segmentation ${PROJECT_NAME}_gencfg)
 class_loader_hide_library_symbols(pcl_ros_segmentation)
 
@@ -147,26 +147,27 @@ add_library (pcl_ros_surface
   src/pcl_ros/surface/convex_hull.cpp
   src/pcl_ros/surface/moving_least_squares.cpp
 )
-target_link_libraries(pcl_ros_surface ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(pcl_ros_surface ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 add_dependencies(pcl_ros_surface ${PROJECT_NAME}_gencfg)
 class_loader_hide_library_symbols(pcl_ros_surface)
 
 ## Tools
 
 add_executable(pcd_to_pointcloud tools/pcd_to_pointcloud.cpp)
-target_link_libraries(pcd_to_pointcloud pcl_io ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(pcd_to_pointcloud ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 
 add_executable(pointcloud_to_pcd tools/pointcloud_to_pcd.cpp)
-target_link_libraries(pointcloud_to_pcd pcl_io ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARY_DIRS} ${PCL_LIBRARIES})
+target_link_libraries(pointcloud_to_pcd ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARY_DIRS} ${PCL_LIBRARIES})
 
 add_executable(bag_to_pcd tools/bag_to_pcd.cpp)
-target_link_libraries(bag_to_pcd pcl_io pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARY_DIRS} ${PCL_LIBRARIES})
+target_link_libraries(bag_to_pcd pcl_ros_tf ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARY_DIRS} ${PCL_LIBRARIES})
 
 add_executable(convert_pcd_to_image tools/convert_pcd_to_image.cpp)
-target_link_libraries(convert_pcd_to_image pcl_io pcl_common ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(convert_pcd_to_image ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
 
 add_executable(convert_pointcloud_to_image tools/convert_pointcloud_to_image.cpp)
-target_link_libraries(convert_pointcloud_to_image pcl_io ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen_LIBRARIES} ${PCL_LIBRARIES})
+target_link_libraries(convert_pointcloud_to_image ${Boost_LIBRARIES} ${catkin_LIBRARIES} ${Eigen3_LIBRARIES} ${PCL_LIBRARIES})
+
 
 
 install(DIRECTORY include/${PROJECT_NAME}/