remove comma which breaks the SET

CMakeLists.txt

@@ -270,10 +270,10 @@ elseif(APPLE)
     # APPLE is also UNIX, so must check for APPLE before UNIX
     SET(CPACK_GENERATOR "DragNDrop")
     if ("${CMAKE_BUILD_TYPE}" STREQUAL "" OR "${CMAKE_BUILD_TYPE}" STREQUAL "RELEASE")
-       set(OSX_BIN_DIR, "${CMAKE_BINARY_DIR}/bin_release")
+       set(OSX_BIN_DIR "${CMAKE_BINARY_DIR}/bin_release")
        message("DEBUG installer build, CMAKE_BINARY_DIR=${CMAKE_BINARY_DIR} OSX_BIN_DIR=${OSX_BIN_DIR}")
     else()
-       set(OSX_BIN_DIR, "${CMAKE_BINARY_DIR}/bin_debug")
+       set(OSX_BIN_DIR "${CMAKE_BINARY_DIR}/bin_debug")
        message("RELEASE installer build, CMAKE_BINARY_DIR=${CMAKE_BINARY_DIR} OSX_BIN_DIR=${OSX_BIN_DIR}")
     endif()
     install(FILES ${PROJECT_SOURCE_DIR}/output/resources.cfg DESTINATION ./)