-\$(PERL) -i -pe 's/^.*\\|//; s/ \\/(\\\\.|[^ ])*//; \$\$_ = undef if (/: *\$\$/ || /^(#.*| *)\$\$/); \$\$_.="\\n" unless !defined(\$\$_) or /\\R\$\$/g;' \$\@.tmp
\@if cmp \$\@.tmp \$\@ > /dev/null 2> /dev/null; then \\
rm -f \$\@.tmp; \\
-\$(PERL) -i -pe 's/^.*\\|//; s/ \\/(\\\\.|[^ ])*//; \$\$_ = undef if (/: *\$\$/ || /^(#.*| *)\$\$/); \$\$_.="\\n" unless !defined(\$\$_) or /\\R\$\$/g;' \$\@.tmp
\@if cmp \$\@.tmp \$\@ > /dev/null 2> /dev/null; then \\
rm -f \$\@.tmp; \\