Port over bug 779922 to comm-central to fix check-sync-dirs.py failures.
# Pymake needs Windows-style paths. Use cmd.exe to hack around this.mk_export_correct_style() { if test -n "${_PYMAKE}"; then mk_add_options "export $1=$(cmd.exe //c echo %$1%)" else mk_add_options "export $1=$(eval echo \$$1)" fi}