From a31e851fd8df0c9664027e9999a89bacf2843804 Mon Sep 17 00:00:00 2001
From: Matthias Grob <maetugr@gmail.com>
Date: Wed, 25 Jul 2018 15:54:48 +0200
Subject: [PATCH] Appveyor: enable build cache and better download command

---
 appveyor.yml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index b7759361ea..937e9a8ce7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,9 +13,11 @@ init:
 - ver
 
 install:
-- cd C:\
-- certutil -urlcache -split -f "https://s3-us-west-2.amazonaws.com/px4-tools/PX4+Windows+Cygwin+Toolchain/PX4+Windows+Cygwin+Toolchain+0.3.msi" Toolchain.msi
-- msiexec /i Toolchain.msi /quiet /qn /norestart /log install.log
+- ps: if (-not (Test-Path C:\Toolchain.msi)) {Invoke-WebRequest https://s3-us-west-2.amazonaws.com/px4-tools/PX4+Windows+Cygwin+Toolchain/PX4+Windows+Cygwin+Toolchain+0.3.msi -OutFile C:\Toolchain.msi}
+- start /wait msiexec /i C:\Toolchain.msi /quiet /qn /norestart /log C:\install.log
 
 build_script:
 - call C:\PX4\toolchain\clone-px4-build-sitl.bat
+
+cache:
+- C:\Toolchain.msi