From 8a9b6c435205b439bd7f1877c2627c965495b347 Mon Sep 17 00:00:00 2001
From: bggd <gameovera@live.com>
Date: Tue, 24 Oct 2017 21:31:37 +0900
Subject: Use win_bison instead of Cygwin's bison. Use YACC environment
 variable instead of global PATH

---
 appveyor.yml | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index c62b13573..a9464faca 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,6 +5,10 @@ os: Visual Studio 2015
 clone_depth: 50
 
 
+cache:
+  - win_flex_bison-2.5.10.zip
+
+
 environment:
   matrix:
     # Visual Studio 2015 64bit
@@ -18,10 +22,14 @@ environment:
 
 init:
   - call "%visualcpp%" %machine%
-  # For using bison.exe
-  - set PATH=%PATH%;C:\cygwin\bin;
+
+
+install:
+  - if not exist win_flex_bison-2.5.10.zip appveyor DownloadFile "https://github.com/lexxmark/winflexbison/releases/download/v.2.5.10/win_flex_bison-2.5.10.zip"
+  - 7z x -y -owin_flex_bison win_flex_bison-2.5.10.zip > nul
 
 
 build_script:
+  - set YACC=.\win_flex_bison\win_bison.exe
   - set MRUBY_CONFIG=appveyor_config.rb
-  - ruby .\minirake test
+  - ruby .\minirake test all
-- 
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