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Documentation: fix dependency generation.
The previous rule misses the case where git.txt or tutorial.txt includes new files. Signed-off-by: Junio C Hamano <junkio@cox.net>
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@ -53,8 +53,7 @@ install: man
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#
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#
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# Determine "include::" file references in asciidoc files.
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# Determine "include::" file references in asciidoc files.
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#
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#
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TEXTFILES = $(wildcard git-*.txt)
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doc.dep : $(wildcard *.txt) build-docdep.perl
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doc.dep : $(TEXTFILES) build-docdep.perl
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rm -f $@+ $@
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rm -f $@+ $@
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perl ./build-docdep.perl >$@+
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perl ./build-docdep.perl >$@+
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mv $@+ $@
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mv $@+ $@
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@ -1,28 +1,54 @@
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#!/usr/bin/perl
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#!/usr/bin/perl
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my %include = ();
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my %include = ();
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my %included = ();
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for my $text (<git-*.txt>) {
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for my $text (<*.txt>) {
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open I, '<', $text || die "cannot read: $text";
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open I, '<', $text || die "cannot read: $text";
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(my $base = $text) =~ s/\.txt$//;
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while (<I>) {
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while (<I>) {
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if (/^include::/) {
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if (/^include::/) {
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chomp;
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chomp;
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s/^include::\s*//;
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s/^include::\s*//;
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s/\[\]//;
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s/\[\]//;
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$include{$base}{$_} = 1;
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$include{$text}{$_} = 1;
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$included{$_} = 1;
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}
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}
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}
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}
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close I;
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close I;
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}
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}
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# Do we care about chained includes???
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# Do we care about chained includes???
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my $changed = 1;
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while (my ($base, $included) = each %include) {
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while ($changed) {
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my ($suffix) = '1';
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$changed = 0;
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if ($base eq 'git') {
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while (my ($text, $included) = each %include) {
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$suffix = '7'; # yuck...
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print STDERR "Looking at $text...\n";
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for my $i (keys %$included) {
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print STDERR "$text includes $i.\n";
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# $text has include::$i; if $i includes $j
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# $text indirectly includes $j.
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if (exists $include{$i}) {
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print STDERR "$i includes something.\n";
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for my $j (keys %{$include{$i}}) {
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print STDERR "$text includes $i include $j\n";
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if (!exists $include{$text}{$j}) {
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$include{$text}{$j} = 1;
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$included{$j} = 1;
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$changed = 1;
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}
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}
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}
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}
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}
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}
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print "$base.html $base.$suffix : ", join(" ", keys %$included), "\n";
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}
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}
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while (my ($text, $included) = each %include) {
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if (! exists $included{$text} &&
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(my $base = $text) =~ s/\.txt$//) {
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my ($suffix) = '1';
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if ($base eq 'git') {
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$suffix = '7'; # yuck...
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}
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print "$base.html $base.$suffix : ", join(" ", keys %$included), "\n";
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}
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}
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