From debc23b98bf5f630f81e0f08126f42b5ef557f29 Mon Sep 17 00:00:00 2001
From: Dennis Klein <d.klein@gsi.de>
Date: Fri, 20 Apr 2018 18:30:49 +0200
Subject: [PATCH] Set relative install RPATH

---
 cmake/FairMQLib.cmake | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cmake/FairMQLib.cmake b/cmake/FairMQLib.cmake
index 9fdc49e5..3f2f00f6 100644
--- a/cmake/FairMQLib.cmake
+++ b/cmake/FairMQLib.cmake
@@ -143,7 +143,13 @@ macro(set_fairmq_defaults)
   set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
   list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}" isSystemDir)
   if("${isSystemDir}" STREQUAL "-1")
-    set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
+    if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+      set(CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}:$ORIGIN/")
+    elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+      set(CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}:@loader_path/")
+    else()
+      set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
+    endif()
   endif()
 
   # Define export set, only one for now