LIBS="$LIBS $check_LIBS"], [have_check="no"])
AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
+# The OLS driver uses serial port file descriptors directly, and therefore
+# will not currently work on Windows.
+case "$host" in
+*mingw*)
+ HW_OLS="no"
+ ;;
+esac
+
AC_SUBST(SR_PKGLIBS)
# Now set AM_CONDITIONALs and AC_DEFINEs for the enabled/disabled drivers.