From e4abb77835c936ac86a8b7987a7e60ab747a1796 Mon Sep 17 00:00:00 2001
From: Holger Rapp <HolgerRapp@gmx.net>
Date: Wed, 19 Oct 2016 17:33:41 +0200
Subject: [PATCH] Use pkg-config to find yaml-cpp. (#130)

Fixes #117.
---
 cartographer_ros/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cartographer_ros/CMakeLists.txt b/cartographer_ros/CMakeLists.txt
index b0a8856..fd60213 100644
--- a/cartographer_ros/CMakeLists.txt
+++ b/cartographer_ros/CMakeLists.txt
@@ -29,6 +29,7 @@ set(PACKAGE_DEPENDENCIES
   tf2_ros
 )
 
+
 find_package(cartographer REQUIRED)
 include("${CARTOGRAPHER_CMAKE_DIR}/functions.cmake")
 google_initialize_cartographer_project()
@@ -36,6 +37,9 @@ google_enable_testing()
 
 find_package(catkin REQUIRED COMPONENTS ${PACKAGE_DEPENDENCIES})
 
+include(FindPkgConfig)
+PKG_SEARCH_MODULE(YAMLCPP REQUIRED yaml-cpp>=0.5.1)
+
 catkin_package(
   CATKIN_DEPENDS
     message_runtime