-AC_CONFIG_COMMANDS([stamp-h], [touch stamp-h])
-dnl snip the lower part of config.h and put it to firm_config.h
-AC_CONFIG_COMMANDS([firm_config.h],
- [awk -f ${ac_top_srcdir}/filter.awk < ${ac_top_builddir}config.h > ${ac_top_builddir}firm_config.h])