From 8204eaea7f07c7fd2784bee2c2cfd495d49877df Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Fri, 31 Mar 2017 11:39:31 +0300
Subject: [PATCH] cmake: Make Download.cmake check for errors

Copying from third-party/cmake/DownloadAndExtractFile.cmake.
---
 cmake/Download.cmake | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/cmake/Download.cmake b/cmake/Download.cmake
index 07ec174852..470bb19a08 100644
--- a/cmake/Download.cmake
+++ b/cmake/Download.cmake
@@ -1 +1,16 @@
-file(DOWNLOAD "${URL}" "${FILE}")
+file(
+  DOWNLOAD "${URL}" "${FILE}"
+  STATUS status
+  LOG log
+)
+
+list(GET status 0 status_code)
+list(GET status 1 status_string)
+
+if(NOT status_code EQUAL 0)
+  message(FATAL_ERROR "error: downloading '${URL}' failed
+  status_code: ${status_code}
+  status_string: ${status_string}
+  log: ${log}
+")
+endif()