CMakeLists.txt

cmake_minimum_required(VERSION 2.8.3)
project(nanoflann_catkin)

find_package(catkin_simple REQUIRED)

catkin_simple()

include(ExternalProject)

file(MAKE_DIRECTORY ${CATKIN_DEVEL_PREFIX}/include)

ExternalProject_Add(nanoflann_src
  #GIT_REPOSITORY https://github.com/cfo/nanoflann.git
  GIT_REPOSITORY https://github.com/jlblancoc/nanoflann.git
  UPDATE_COMMAND ""
  CONFIGURE_COMMAND #cd ../nanoflann_src && cmake . -DCMAKE_CXX_FLAGS=-fPIC
  BUILD_COMMAND #cd ../nanoflann_src && make -j8
  INSTALL_COMMAND 
      mkdir -p ${CATKIN_DEVEL_PREFIX}/include/nanoflann/ &&
      cp ../nanoflann_src/include/nanoflann.hpp ${CATKIN_DEVEL_PREFIX}/include/nanoflann/ &&
      cp ../nanoflann_src/examples/KDTreeVectorOfVectorsAdaptor.h ${CATKIN_DEVEL_PREFIX}/include/nanoflann/ &&
      sed -i s|nanoflann.hpp|nanoflann/nanoflann.hpp|g ${CATKIN_DEVEL_PREFIX}/include/nanoflann/KDTreeVectorOfVectorsAdaptor.h
)

cs_install()
cs_export(INCLUDE_DIRS ${CATKIN_DEVEL_PREFIX}/include)