[windows] download-msys2 call vswhere to setup env

Author: fuzzard

tools/buildsteps/windows/arm-uwp/download-msys2.bat

@@ -1,5 +1,11 @@
 @ECHO OFF
 
 PUSHD %~dp0\..
+CALL vswhere.bat arm store
+IF ERRORLEVEL 1 (
+  ECHO ERROR! download-msys2.bat: Something went wrong when calling vswhere.bat
+  POPD
+  EXIT /B 1
+)
 CALL download-msys2.bat %*
 POPD

tools/buildsteps/windows/arm64/download-msys2.bat

@@ -1,5 +1,11 @@
 @ECHO OFF
 
 PUSHD %~dp0\..
+CALL vswhere.bat arm64
+IF ERRORLEVEL 1 (
+  ECHO ERROR! download-msys2.bat: Something went wrong when calling vswhere.bat
+  POPD
+  EXIT /B 1
+)
 CALL download-msys2.bat %*
 POPD

tools/buildsteps/windows/win32-uwp/download-msys2.bat

@@ -1,5 +1,11 @@
 @ECHO OFF
 
 PUSHD %~dp0\..
+CALL vswhere.bat x86 store
+IF ERRORLEVEL 1 (
+  ECHO ERROR! download-msys2.bat: Something went wrong when calling vswhere.bat
+  POPD
+  EXIT /B 1
+)
 CALL download-msys2.bat %*
 POPD

tools/buildsteps/windows/win32/download-msys2.bat

@@ -1,5 +1,11 @@
 @ECHO OFF
 
 PUSHD %~dp0\..
+CALL vswhere.bat x86
+IF ERRORLEVEL 1 (
+  ECHO ERROR! download-msys2.bat: Something went wrong when calling vswhere.bat
+  POPD
+  EXIT /B 1
+)
 CALL download-msys2.bat %*
 POPD

tools/buildsteps/windows/x64-uwp/download-msys2.bat

@@ -1,5 +1,11 @@
 @ECHO OFF
 
 PUSHD %~dp0\..
+CALL vswhere.bat x64 store
+IF ERRORLEVEL 1 (
+  ECHO ERROR! download-msys2.bat: Something went wrong when calling vswhere.bat
+  POPD
+  EXIT /B 1
+)
 CALL download-msys2.bat %*
 POPD

tools/buildsteps/windows/x64/download-msys2.bat

@@ -1,5 +1,11 @@
 @ECHO OFF
 
 PUSHD %~dp0\..
+CALL vswhere.bat x64
+IF ERRORLEVEL 1 (
+  ECHO ERROR! download-msys2.bat: Something went wrong when calling vswhere.bat
+  POPD
+  EXIT /B 1
+)
 CALL download-msys2.bat %*
 POPD