Fixed #266.

Author: redboltz

CMakeLists.txt

@@ -19,6 +19,18 @@ OPTION (MSGPACK_CXX11 "Using c++11 compiler" OFF)
 OPTION (MSGPACK_32BIT "32bit compile" OFF)
 OPTION (MSGPACK_BOOST "Using boost libraries" OFF)
 
+IF (APPLE)
+    SET(CMAKE_MACOSX_RPATH ON)
+    SET(CMAKE_SKIP_BUILD_RPATH FALSE)
+    SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
+    SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+    SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+    LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir)
+    IF ("${isSystemDir}" STREQUAL "-1")
+        SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+    ENDIF ()
+ENDIF ()
+
 IF (MSGPACK_CXX11)
    IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
       SET (CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")