+set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
+if (APPLE)
+ set(CMAKE_INSTALL_NAME_DIR "@rpath")
+ set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
+else(UNIX)
+ if(NOT DEFINED CMAKE_INSTALL_RPATH)
+ set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
+ if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
+ set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
+ endif()
+ endif(NOT DEFINED CMAKE_INSTALL_RPATH)
+endif()
+
+# Work around a broken bfd ld behavior. When linking a binary with a
+# foo.so library, it will try to find any library that foo.so uses and
+# check its symbols. This is wasteful (the check was done when foo.so
+# was created) and can fail since it is not the dynamic linker and
+# doesn't know how to handle search paths correctly.
+if (UNIX AND NOT APPLE)
+ set(CMAKE_EXE_LINKER_FLAGS
+ "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
+endif()
+