THRIFT-4081: appveyor retooling - added mingw64 build as a second job to the CI build process
This closes #1205
diff --git a/build/appveyor/MSYS-appveyor-install.bat b/build/appveyor/MSYS-appveyor-install.bat
new file mode 100644
index 0000000..252f47d
--- /dev/null
+++ b/build/appveyor/MSYS-appveyor-install.bat
@@ -0,0 +1,41 @@
+::
+:: 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 MSYS
+:: Installs (or builds) third party packages we need
+::
+
+@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
+
+SET PACKAGES=^
+ --needed -S bison flex ^
+ make ^
+ openssl openssl-devel ^
+ mingw-w64-x86_64-boost ^
+ mingw-w64-x86_64-cmake ^
+ mingw-w64-x86_64-toolchain ^
+ zlib zlib-devel
+
+:: omitting libevent-devel for now it is version 2.1.4 and doesn't play nice with MinGW
+
+%BASH% -lc "pacman --noconfirm -Syu" || EXIT /B
+%BASH% -lc "pacman --noconfirm -Su" || EXIT /B
+%BASH% -lc "pacman --noconfirm %PACKAGES%" || EXIT /B