From 15b58766f56006eb0a82413bb7f135bde92ffecc Mon Sep 17 00:00:00 2001
From: Holger Rapp <HolgerRapp@gmx.net>
Date: Wed, 19 Oct 2016 17:11:31 +0200
Subject: [PATCH] Use pkg-config variables for yaml-cpp. (#84)

Related to googlecartographer/cartographer_ros#117.
---
 cmake/functions.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmake/functions.cmake b/cmake/functions.cmake
index 27f0beb..431ab08 100644
--- a/cmake/functions.cmake
+++ b/cmake/functions.cmake
@@ -104,7 +104,9 @@ macro(_common_compile_stuff VISIBILITY)
   endif()
 
   if(ARG_USES_YAMLCPP)
-    target_link_libraries("${NAME}" yaml-cpp)
+    target_include_directories("${NAME}" SYSTEM ${VISIBILITY}
+      "${YAMLCPP_INCLUDE_DIRS}")
+    target_link_libraries("${NAME}" ${YAMLCPP_LIBRARIES})
   endif()
 
   if(ARG_USES_CAIRO)