Use win_bison instead of Cygwin's bison. Use YACC environment variable instead of global PATH
MODIFY
appveyor.yml
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

Use win_bison instead of Cygwin's bison. Use YACC environment variable instead of global PATH