THRIFT-4508: change windows CI builds to use current MSVC, one cygwin and one mingw build
diff --git a/build/appveyor/CYGW-appveyor-install.bat b/build/appveyor/CYGW-appveyor-install.bat
new file mode 100644
index 0000000..77db7d4
--- /dev/null
+++ b/build/appveyor/CYGW-appveyor-install.bat
@@ -0,0 +1,34 @@
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+:: http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+::
+
+::
+:: Appveyor install script for CYGWIN
+:: Installs third party packages we need for a cmake build
+::
+
+@ECHO OFF
+SETLOCAL EnableDelayedExpansion
+
+CD build\appveyor || EXIT /B
+CALL cl_banner_install.bat || EXIT /B
+CALL cl_setenv.bat || EXIT /B
+CALL cl_showenv.bat || EXIT /B
+
+::
+:: Install apt-cyg for package management
+::
+
+%BASH% -lc "wget rawgit.com/transcode-open/apt-cyg/master/apt-cyg && install apt-cyg /bin && rm -f apt-cyg" || EXIT /B
+%BASH% -lc "apt-cyg update" || EXIT /B
+%BASH% -lc "apt-cyg install bison cmake flex gcc-g++ libboost-devel libevent-devel make openssl-devel zlib-devel"