commit 5524d5687803f720ed8532f103e804c82cbdadb4
Author: Alexis Ballier <aballier@gentoo.org>
Date:   Sun Nov 1 23:50:20 2015 +0100

    imu_transformer: Fix build with CATKIN_ENABLE_TESTIING=OFF
    
    https://bugs.gentoo.org/show_bug.cgi?id=564654

diff --git a/imu_transformer/CMakeLists.txt b/imu_transformer/CMakeLists.txt
index 9a498dc..1148f19 100644
--- a/imu_transformer/CMakeLists.txt
+++ b/imu_transformer/CMakeLists.txt
@@ -31,7 +31,9 @@ target_link_libraries(imu_transformer_nodelet ${catkin_LIBRARIES})
 add_executable(imu_transformer_node src/imu_transformer_node.cpp)
 target_link_libraries(imu_transformer_node ${catkin_LIBRARIES})
 
-roslaunch_add_file_check(launch)
+if(CATKIN_ENABLE_TESTING)
+  roslaunch_add_file_check(launch)
+endif()
 
 install(TARGETS imu_transformer_node imu_transformer_nodelet
 	RUNTIME DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}