echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' >> Makefile.tmp
gcc -M $@ >> Makefile.tmp
perl $TOP/util/clean-depend.pl < Makefile.tmp > Makefile.new
echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' >> Makefile.tmp
gcc -M $@ >> Makefile.tmp
perl $TOP/util/clean-depend.pl < Makefile.tmp > Makefile.new