[appveyor] update to what symengine is doing

This introduces a new appveyor script in charge of downloading a given
file, dealing with appveyor's transient network errors.

diff --git a/.appveyor-download.cmd b/.appveyor-download.cmd
new file mode 100644 (file)
index 0000000..ea7c3fd
--- /dev/null
+++ b/.appveyor-download.cmd
@@ -0,0 +1,22 @@
+rem This file is https://raw.githubusercontent.com/symengine/symengine/master/bin/appveyor-download.cmd
+rem Try to download a given file, with at most maxRetries attempts 
+rem This is useful because AppVeyor suffers of many transient network error
+
+@echo off
+rem initiate the retry number
+set retryNumber=0
+set maxRetries=6
+set time=0
+
+:DOWNLOAD
+timeout %time% > NUL
+set /a time=2*%time%+1
+appveyor DownloadFile %*
+
+rem problem?
+IF NOT ERRORLEVEL 1 GOTO :EOF
+@echo Oops, appveyor download exited with code %ERRORLEVEL% - let us try again!
+set /a retryNumber=%retryNumber%+1
+IF %reTryNumber% LSS %maxRetries% (GOTO :DOWNLOAD)
+@echo Sorry, we tried downloading the package for %maxRetries% times and all attempts were unsuccessful!
+EXIT /B 1
\ No newline at end of file

diff --git a/appveyor.yml b/appveyor.yml
index bc07e4c..12620d6 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -33,17 +33,11 @@ environment:
 #- if [%COMPILER%]==[MinGW-w64] appveyor DownloadFile "http://sourceforge.net/projects/luabinaries/files/5.3/Windows Libraries/Dynamic/lua-5.3_Win64_dllw4_lib.zip/download" -FileName lua.zip || appveyor DownloadFile "http://sourceforge.net/projects/luabinaries/files/5.3/Windows Libraries/Dynamic/lua-5.3_Win64_dllw4_lib.zip/download" -FileName lua.zip
 #- if [%COMPILER%]==[MinGW-w64] 7z x -tzip lua.zip > NULL
 
-# These are not used currently, because MinGW-w64 does its work
-#- if [%COMPILER%]==[MinGW]     set PATH=C:\MinGW\bin;%PATH%
-#- if [%COMPILER%]==[MinGW]     mingw-get update
-#- if [%COMPILER%]==[MinGW]     rename "C:\Program Files (x86)\Git\bin\sh.exe" "sh2.exe"
-#- if [%COMPILER%]==[MSYS2]     set PATH=C:\msys64\bin,%PATH%
 install:
-- if [%COMPILER%]==[MinGW-w64] set PATH=C:\mingw64\bin;%PATH%
-- if [%COMPILER%]==[MinGW-w64] rename "C:\Program Files (x86)\Git\bin\sh.exe" "sh2.exe" # MinGW cannot stand having a sh.exe in the path
-- if [%COMPILER%]==[MinGW-w64] rename "C:\Program Files\Git\usr\bin\sh.exe" "sh3.exe"
-- if [%COMPILER%]==[MinGW-w64] appveyor DownloadFile "https://raw.githubusercontent.com/symengine/dependencies/5cff7d1736877336cf9fb58267111beea4fa152f/x86_64-4.9.1-release-posix-seh-rt_v3-rev1.7z" -FileName mw64.7z || appveyor DownloadFile "https://raw.githubusercontent.com/symengine/dependencies/5cff7d1736877336cf9fb58267111beea4fa152f/x86_64-4.9.1-release-posix-seh-rt_v3-rev1.7z" -FileName mw64.7z
+- if [%COMPILER%]==[MinGW-w64] call .appveyor-download.cmd "https://raw.githubusercontent.com/symengine/dependencies/5cff7d1736877336cf9fb58267111beea4fa152f/x86_64-4.9.1-release-posix-seh-rt_v3-rev1.7z" -FileName mw64.7z
 - if [%COMPILER%]==[MinGW-w64] 7z x -oC:\ mw64.7z > NUL
+- if [%COMPILER%]==[MinGW-w64] set PATH=C:\mingw64\bin;%PATH%-
+- if [%COMPILER%]==[MinGW-w64] rename "C:\Program Files\Git\usr\bin\sh.exe" "sh-ignored.exe"
 
 build_script:
 - if [%COMPILER%]==[MSVC15] if [%PLATFORM%]==[Win32] cmake -G "Visual Studio 14 2015"       -Denable_lua=OFF -Denable_java=ON -Denable_smpi=OFF -Denable_mallocators=OFF .