ref: bf3916b3a42b9ada5c28a68801ffb76c7f69e4a6
dir: /sys/src/cmd/python/Tools/buildbot/build.bat/
@rem Used by the buildbot "compile" step. cmd /c Tools\buildbot\external.bat call "%VS71COMNTOOLS%vsvars32.bat" cmd /q/c Tools\buildbot\kill_python.bat devenv.com /useenv /build Debug PCbuild\pcbuild.sln