From d777ac52bceaa4ae5c72a7f5228464d8ac7be8ca Mon Sep 17 00:00:00 2001
From: Yi Wang <yi.wang.2005@gmail.com>
Date: Mon, 7 Aug 2017 12:59:30 -0700
Subject: [PATCH] Simplify MKLML download command

---
 cmake/external/mklml.cmake | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/cmake/external/mklml.cmake b/cmake/external/mklml.cmake
index 82714d6c14c..e9fd3d4bedc 100644
--- a/cmake/external/mklml.cmake
+++ b/cmake/external/mklml.cmake
@@ -43,19 +43,18 @@ SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}" "${MKLML_ROOT}/lib")
 
 INCLUDE_DIRECTORIES(${MKLML_INC_DIR})
 
-SET(mklml_cmakefile ${MKLML_DOWNLOAD_DIR}/CMakeLists.txt)
-FILE(WRITE ${mklml_cmakefile} "PROJECT(MKLML)\n"
-                              "cmake_minimum_required(VERSION 3.0)\n"
-                              "install(DIRECTORY ${MKLML_VER}\n"
-                              "        DESTINATION ${MKLML_DST_DIR})\n")
+FILE(WRITE ${MKLML_DOWNLOAD_DIR}/CMakeLists.txt
+  "PROJECT(MKLML)\n"
+  "cmake_minimum_required(VERSION 3.0)\n"
+  "install(DIRECTORY ${MKLML_VER}\n"
+  "        DESTINATION ${MKLML_DST_DIR})\n")
 
 ExternalProject_Add(
     ${MKLML_PROJECT}
     ${EXTERNAL_PROJECT_LOG_ARGS}
     PREFIX                ${MKLML_SOURCE_DIR}
     DOWNLOAD_DIR          ${MKLML_DOWNLOAD_DIR}
-    DOWNLOAD_COMMAND      wget --quiet --no-check-certificate -O ${MKLML_DOWNLOAD_DIR}/${MKLML_VER}.tgz ${MKLML_URL}
-                          && tar -xzf ${MKLML_DOWNLOAD_DIR}/${MKLML_VER}.tgz
+    DOWNLOAD_COMMAND      wget --no-check-certificate -qO- ${MKLML_URL} | tar xz -C ${MKLML_DOWNLOAD_DIR}
     DOWNLOAD_NO_PROGRESS  1
     UPDATE_COMMAND        ""
     CMAKE_ARGS            -DCMAKE_INSTALL_PREFIX=${MKLML_INSTALL_ROOT}
-- 
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