External download workaround

cmake/DownloadExternal.cmake

@@ -4,29 +4,29 @@ function(download_external PCKG_NAME PCKG_DIR_NAME PCKG_URL)
   set(${PCKG_NAME}_DIR_NAME ${PCKG_DIR_NAME} CACHE INTERNAL "" FORCE)
 
   if(NOT IS_DIRECTORY ${CMAKE_SOURCE_DIR}/external/${PCKG_DIR_NAME})
-    message(STATUS "Downloading ${PCKG_URL}...")
-    if(ARGV3)
-      file(DOWNLOAD
-          ${PCKG_URL}
-          ${CMAKE_BINARY_DIR}/${PCKG_DIR_NAME}.zip
-          INACTIVITY_TIMEOUT 15
-          SHOW_PROGRESS
-          STATUS DOWNLOAD_STATUS
-          EXPECTED_MD5 ${ARGV3})
-    else()
-      file(DOWNLOAD
-          ${PCKG_URL}
-          ${CMAKE_BINARY_DIR}/${PCKG_DIR_NAME}.zip
-          INACTIVITY_TIMEOUT 15
-          SHOW_PROGRESS
-          STATUS DOWNLOAD_STATUS)
-    endif()
+#    message(STATUS "Downloading ${PCKG_URL}...")
+#    if(ARGV3)
+#      file(DOWNLOAD
+#          ${PCKG_URL}
+#          ${CMAKE_BINARY_DIR}/${PCKG_DIR_NAME}.zip
+#          INACTIVITY_TIMEOUT 15
+#          SHOW_PROGRESS
+#          STATUS DOWNLOAD_STATUS
+#          EXPECTED_MD5 ${ARGV3})
+#    else()
+#      file(DOWNLOAD
+#          ${PCKG_URL}
+#          ${CMAKE_BINARY_DIR}/${PCKG_DIR_NAME}.zip
+#          INACTIVITY_TIMEOUT 15
+#          SHOW_PROGRESS
+#          STATUS DOWNLOAD_STATUS)
+#    endif()
 
-    list(GET DOWNLOAD_STATUS 0 DOWNLOAD_CODE)
-    if(NOT DOWNLOAD_CODE EQUAL 0)
-      list(GET DOWNLOAD_STATUS 1 DOWNLOAD_MESSAGE)
-      message(FATAL_ERROR "Download ${PCKG_URL} error ${DOWNLOAD_CODE}: ${DOWNLOAD_MESSAGE}")
-    endif()
+#    list(GET DOWNLOAD_STATUS 0 DOWNLOAD_CODE)
+#    if(NOT DOWNLOAD_CODE EQUAL 0)
+#      list(GET DOWNLOAD_STATUS 1 DOWNLOAD_MESSAGE)
+#      message(FATAL_ERROR "Download ${PCKG_URL} error ${DOWNLOAD_CODE}: ${DOWNLOAD_MESSAGE}")
+#    endif()
 
     message(STATUS "Unpacking ${PCKG_DIR_NAME}.zip ...")
     execute_process(COMMAND unzip -q ${CMAKE_BINARY_DIR}/${PCKG_DIR_NAME}.zip