From 6c796869a3e95e1a8767bfac5a0bbeffa1d40bd8 Mon Sep 17 00:00:00 2001
From: Roelf-Jilling <r-j.wolthuis@live.com>
Date: Wed, 14 Nov 2018 00:07:22 +0100
Subject: [PATCH] Escape backslash in path (#741)

---
 appveyor.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index 07971ad..15f55f6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -56,7 +56,7 @@ before_build:
       }
       echo generator="$env:generator"
       if ("$env:USE_TOOLSET=" -match "clang-cl") {
-          cmake .. -G "$env:generator" -T llvm -DGSL_CXX_STANDARD="$env:GSL_CXX_STANDARD" -DCMAKE_CXX_COMPILER="C:\Program Files\LLVM\bin\clang-cl.exe"
+          cmake .. -G "$env:generator" -T llvm -DGSL_CXX_STANDARD="$env:GSL_CXX_STANDARD" -DCMAKE_CXX_COMPILER="C:\\Program Files\\LLVM\\bin\\clang-cl.exe"
       }
       else {
           cmake .. -G "$env:generator" -DGSL_CXX_STANDARD="$env:GSL_CXX_STANDARD"