-#
-# needed by rpm
-set(CPACK_SET_DESTDIR "ON")
-FILE(READ "${TOP_SRC_DIR}/${LYX_CMAKE_DIR}/LyX_license.txt" CPACK_RPM_PACKAGE_LICENSE)
+if (APPLE)
+ # We don't need absolute paths
+ set(CPACK_SET_DESTDIR "OFF")
+elseif (NOT WIN32)
+ # needed by rpm
+ set(CPACK_SET_DESTDIR "ON")
+endif()
+
+FILE(READ "${TOP_CMAKE_PATH}/LyX_license.txt" CPACK_RPM_PACKAGE_LICENSE)