Add official URL to MinGW Windows 10 provisioning

MinGW currently uses only internal URL without backup. Added the
official URL to these scripts with SHA1 checksum verification.

Change-Id: Id9b8a1bf1110201414e9d79c9e713475118ff661
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>

coin/provisioning/common/install-mingw.ps1

@@ -1,17 +1,59 @@
+############################################################################
+##
+## Copyright (C) 2017 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the provisioning scripts of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:LGPL21$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see http://www.qt.io/terms-conditions. For further
+## information use the contact form at http://www.qt.io/contact-us.
+##
+## GNU Lesser General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU Lesser
+## General Public License version 2.1 or version 3 as published by the Free
+## Software Foundation and appearing in the file LICENSE.LGPLv21 and
+## LICENSE.LGPLv3 included in the packaging of this file. Please review the
+## following information to ensure the GNU Lesser General Public License
+## requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+##
+## As a special exception, The Qt Company gives you certain additional
+## rights. These rights are described in The Qt Company LGPL Exception
+## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+##
+## $QT_END_LICENSE$
+##
+############################################################################
+
+. "$PSScriptRoot\..\common\helpers.ps1"
+
 function InstallMinGW
 {
     Param (
-        [string] $version     = $(BadParam("the version being printed to versions.txt")),
-        [string] $release     = $(BadParam("release part of the file name"))
+        [string] $release = $(BadParam("release file name")),
+        [string] $sha1    = $(BadParam("SHA1 checksum of the file"))
     )
 
+    $arch, $version, $null, $threading, $ex_handling, $build_ver, $revision = $release.split('-')
+
+    if ($arch -eq "i686") { $win_arch = "Win32" }
+    elseif ($arch -eq "x86_64") { $win_arch = "Win64" }
+
     $envvar = "MINGW$version"
     $envvar = $envvar -replace '["."]'
     $targetdir = "C:\$envvar"
-    $url_cache = "\\ci-files01-hki.intra.qt.io\provisioning\windows\i686-" + $version + "-" + $release + ".7z"
+    $url_cache = "\\ci-files01-hki.intra.qt.io\provisioning\windows\" + $release + ".7z"
+    $url_official = "https://netcologne.dl.sourceforge.net/project/mingw-w64/Toolchains%20targetting%20" + $win_arch + "/Personal%20Builds/mingw-builds/" + $version + "/threads-" + $threading + "/" + $ex_handling + "/" + $arch + "-" + $version + "-release-" + $threading + "-" + $ex_handling + "-" + $build_ver + "-" + $revision + ".7z"
 
     $mingwPackage = "C:\Windows\Temp\MinGW-$version.zip"
-    Copy-Item $url_cache $mingwPackage
+    Download $url_official $url_cache $mingwPackage
+    Verify-Checksum $mingwPackage $sha1
 
     Get-ChildItem $mingwPackage | % {& "C:\Utils\sevenzip\7z.exe" "x" $_.fullname "-o$TARGETDIR"}
 

coin/provisioning/qtci-windows-10-x86_64/09-install-mingw530.ps1

@@ -2,9 +2,9 @@
 
 # This script will install MinGW 5.3.0
 
-$version = "5.3.0"
-$release = "release-posix-dwarf-rt_v4-rev0"
+$release = "i686-5.3.0-release-posix-dwarf-rt_v4-rev0"
+$sha1 = "D4F21D25F3454F8EFDADA50E5AD799A0A9E07C6A"
 
-InstallMinGW $version $release
+InstallMinGW $release $sha1
 
 

coin/provisioning/qtci-windows-10-x86_64/09-install-mingw630.ps1

@@ -2,7 +2,7 @@
 
 # This script will install MinGW 6.3.0
 
-$version = "6.3.0"
-$release = "release-posix-dwarf-rt_v5-rev2"
+$release = "i686-6.3.0-release-posix-dwarf-rt_v5-rev2"
+$sha1    = "AABEFF22DC3800FCFDB29144BFB08B0B728C476B"
 
-InstallMinGW $version $release
+InstallMinGW $release $sha1