#!/usr/bin/perl -w
use strict;
-use vars qw($masterpodfile %Build %Targets $Verbose $Quiet %Ignore
- @Master %Readmes %Pods %Aux %Readmepods %Pragmata %Modules
- %Copies %Generated $Test);
+use vars qw(%Found $Quiet %Lengths %MD5s);
use File::Spec;
use File::Find;
use FindBin;
-use Text::Tabs;
use Text::Wrap;
use Getopt::Long;
-use Carp;
+use Digest::MD5 'md5';
no locale;
-{
+# Assumption is that we're either already being run from the top level (*nix,
+# VMS), or have absolute paths in @INC (Win32, pod/Makefile)
+BEGIN {
my $Top = File::Spec->catdir($FindBin::Bin, File::Spec->updir);
-
- sub abs_from_top {
- my $path = shift;
- return File::Spec->catdir($Top, split /\//, $path) if $path =~ s!/\z!!;
- return File::Spec->catfile($Top, split /\//, $path);
- }
-}
-
-$masterpodfile = abs_from_top('pod.lst');
-
-# Generate any/all of these files
-# --verbose gives slightly more output
-# --quiet suppresses routine warnings
-# --build-all tries to build everything
-# --build-foo updates foo as follows
-# --showfiles shows the files to be changed
-# --test exit early, exit if perl.pod, pod.lst, MANIFEST are
-# consistent, die otherwise.
-
-%Targets
- = (
- toc => 'pod/perltoc.pod',
- manifest => 'MANIFEST',
- perlpod => 'pod/perl.pod',
- vms => 'vms/descrip_mms.template',
- nmake => 'win32/Makefile',
- dmake => 'win32/makefile.mk',
- podmak => 'win32/pod.mak',
- # plan9 => 'plan9/mkfile'),
- unix => 'Makefile.SH',
- # TODO: add roffitall
- );
-
-foreach (values %Targets) {
- $_ = abs_from_top($_);
-}
-
-{
- my @files = keys %Targets;
- my $filesopts = join(" | ", map { "--build-$_" } "all", sort @files);
- my $showfiles;
- my %build_these;
- die <<__USAGE__
-$0: Usage: $0 [--verbose] [--showfiles] $filesopts
-__USAGE__
- unless @ARGV
- && GetOptions (verbose => \$Verbose,
- quiet => \$Quiet,
- showfiles => \$showfiles,
- test => \$Test,
- map {+"build-$_", \$build_these{$_}} @files, 'all');
- if ($build_these{all}) {
- %Build = %Targets;
- } else {
- while (my ($file, $want) = each %build_these) {
- $Build{$file} = $Targets{$file} if $want;
- }
- }
- if ($showfiles) {
- print
- join(" ",
- sort { lc $a cmp lc $b }
- map {
- my ($v, $d, $f) = File::Spec->splitpath($_);
- my @d;
- @d = defined $d ? File::Spec->splitdir($d) : ();
- shift @d if @d;
- File::Spec->catfile(@d ?
- (@d == 1 && $d[0] eq '' ? () : @d)
- : "pod", $f);
- } @Targets{@files}),
- "\n";
- exit(0);
- }
+ chdir $Top or die "Can't chdir to $Top: $!";
+ require 'Porting/pod_lib.pl';
}
-# Don't copy these top level READMEs
-%Ignore
- = (
- micro => 1,
-# vms => 1,
- );
-
-if ($Verbose) {
- print "I'm building $_\n" foreach keys %Build;
-}
-
-open MASTER, $masterpodfile or die "$0: Can't open $masterpodfile: $!";
-
-my ($delta_source, $delta_target);
-
-foreach (<MASTER>) {
- next if /^\#/;
-
- # At least one upper case letter somewhere in the first group
- if (/^(\S+)\s(.*)/ && $1 =~ tr/h//) {
- # it's a heading
- my $flags = $1;
- $flags =~ tr/h//d;
- my %flags = (header => 1);
- $flags{toc_omit} = 1 if $flags =~ tr/o//d;
- $flags{aux} = 1 if $flags =~ tr/a//d;
- die "$0: Unknown flag found in heading line: $_" if length $flags;
- push @Master, [\%flags, $2];
+die "$0: Usage: $0 [--quiet]\n"
+ unless GetOptions (quiet => \$Quiet) && !@ARGV;
- } elsif (/^(\S*)\s+(\S+)\s+(.*)/) {
- # it's a section
- my ($flags, $filename, $desc) = ($1, $2, $3);
+my $state = get_pod_metadata(0, 'pod/perltoc.pod');
- my %flags = (indent => 0);
- $flags{indent} = $1 if $flags =~ s/(\d+)//;
- $flags{toc_omit} = 1 if $flags =~ tr/o//d;
- $flags{aux} = 1 if $flags =~ tr/a//d;
-
- if ($flags =~ tr/D//d) {
- $flags{manifest_omit} = 1;
- $delta_source = "$filename.pod";
- }
- if ($flags =~ tr/d//d) {
- $flags{perlpod_omit} = 1;
- $delta_target = "$filename.pod";
- }
- $Generated{"$filename.pod"}++ if $flags =~ tr/g//d;
-
- if ($flags =~ tr/r//d) {
- my $readme = $filename;
- $readme =~ s/^perl//;
- $Readmepods{$filename} = $Readmes{$readme} = $desc;
- $flags{readme} = 1;
- } elsif ($flags{aux}) {
- $Aux{$filename} = $desc;
- } else {
- $Pods{$filename} = $desc;
- }
- die "$0: Unknown flag found in section line: $_" if length $flags;
- push @Master, [\%flags, $filename, $desc];
- } elsif (/^$/) {
- push @Master, undef;
- } else {
- die "$0: Malformed line: $_" if $1 =~ tr/A-Z//;
- }
-}
-if (defined $delta_source) {
- if (defined $delta_target) {
- # This way round so that keys can act as a MANIFEST skip list
- # Targets will aways be in the pod directory. Currently we can only cope
- # with sources being in the same directory.
- $Copies{$delta_target} = $delta_source;
- } else {
- die "$0: delta source defined but not target";
- }
-} elsif (defined $delta_target) {
- die "$0: delta target defined but not source";
-}
-
-close MASTER;
-
-# Sanity cross check
-{
- my (%disk_pods, @disk_pods);
- my (@manipods, %manipods);
- my (@manireadmes, %manireadmes);
- my (@perlpods, %perlpods);
- my (%our_pods);
-
- # Convert these to a list of filenames.
- foreach (keys %Pods, keys %Readmepods) {
- $our_pods{"$_.pod"}++;
- }
-
- opendir my $dh, abs_from_top('pod/');
- while (readdir $dh) {
- next unless /\.pod\z/;
- push @disk_pods, $_;
- ++$disk_pods{$_};
- }
-
- # Things we copy from won't be in perl.pod
- # Things we copy to won't be in MANIFEST
-
- my $filename = abs_from_top('MANIFEST');
- open my $mani, '<', $filename or die "$0: opening $filename failed: $!";
- while (<$mani>) {
- if (m!^pod/([^.]+\.pod)\s+!i) {
- push @manipods, $1;
- } elsif (m!^README\.(\S+)\s+!i) {
- next if $Ignore{$1};
- push @manireadmes, "perl$1.pod";
- }
- }
- close $mani or die $!;
- @manipods{@manipods} = @manipods;
- @manireadmes{@manireadmes} = @manireadmes;
-
- $filename = abs_from_top('pod/perl.pod');
- open my $perlpod, '<', $filename or die "$0: opening $filename failed: $!\n";
- while (<$perlpod>) {
- if (/^For ease of access, /../^\(If you're intending /) {
- if (/^\s+(perl\S*)\s+\w/) {
- push @perlpods, "$1.pod";
- }
- }
- }
- close $perlpod or die $!;
- die "$0: could not find the pod listing of perl.pod\n"
- unless @perlpods;
- @perlpods{@perlpods} = @perlpods;
-
- my @inconsistent;
- foreach my $i (sort keys %disk_pods) {
- push @inconsistent, "$0: $i exists but is unknown by buildtoc\n"
- unless $our_pods{$i};
- push @inconsistent, "$0: $i exists but is unknown by ../MANIFEST\n"
- if !$manipods{$i} && !$manireadmes{$i} && !$Copies{$i} && !$Generated{$i};
- push @inconsistent, "$0: $i exists but is unknown by perl.pod\n"
- if !$perlpods{$i} && !exists $Copies{$i};
- }
- my %BuildFiles;
- ++$BuildFiles{$_} foreach values %Build;
-
- foreach my $i (sort keys %our_pods) {
- push @inconsistent, "$0: $i is known by buildtoc but does not exist\n"
- unless $disk_pods{$i} or $BuildFiles{$i};
- }
- foreach my $i (sort keys %manipods) {
- push @inconsistent, "$0: $i is known by ../MANIFEST but does not exist\n"
- unless $disk_pods{$i};
- push @inconsistent, "$0: $i is known by ../MANIFEST but is marked as generated\n"
- if $Generated{$i};
- }
- foreach my $i (sort keys %perlpods) {
- push @inconsistent, "$0: $i is known by perl.pod but does not exist\n"
- unless $disk_pods{$i} or $BuildFiles{$i};
- }
- if ($Test) {
- print "1..1\n";
- if (@inconsistent) {
- print "not ok 1\n";
- die @inconsistent
- }
- print "ok 1\n";
- exit;
- }
- else {
- warn @inconsistent if @inconsistent;
- }
-}
+warn @{$state->{inconsistent}} if @{$state->{inconsistent}};
# Find all the modules
-if ($Build{toc}) {
- my @modpods;
- find \&getpods => abs_from_top('lib/');
-
- sub getpods {
+my @modpods;
+find(sub {
if (/\.p(od|m)$/) {
my $file = $File::Find::name;
- return if $file =~ qr!/lib/Pod/Functions.pm\z!; # Used only by pod itself
+ return if $file =~ qr!/Pod/Functions.pm\z!; # Used only by pod itself
return if $file =~ m!(?:^|/)t/!;
return if $file =~ m!lib/Attribute/Handlers/demo/!;
return if $file =~ m!lib/Net/FTP/.+\.pm!; # Hi, Graham! :-)
return if $file =~ m!XS/(?:APItest|Typemap)!;
my $pod = $file;
return if $pod =~ s/pm$/pod/ && -e $pod;
- unless (open (F, "< $_\0")) {
+ unless (open my $f, '<', $_) {
warn "$0: bogus <$file>: $!";
system "ls", "-l", $file;
}
else {
my $line;
- while ($line = <F>) {
+ while ($line = <$f>) {
if ($line =~ /^=head1\s+NAME\b/) {
push @modpods, $file;
- close F;
return;
}
}
- close F;
- warn "$0: $file: cannot find =head1 NAME\n" unless $Quiet;
+ warn "$0: NOTE: cannot find '=head1 NAME' in:\n $file\n" unless $Quiet;
}
}
- }
+ }, 'lib');
- die "$0: no pods" unless @modpods;
+my_die "Can't find any pods!\n" unless @modpods;
- my %done;
- for (@modpods) {
+my %done;
+for (@modpods) {
my $name = $_;
$name =~ s/\.p(m|od)$//;
- $name =~ s-.*?/lib/--;
+ $name =~ s-\Alib/--;
$name =~ s-/-::-g;
next if $done{$name}++;
- if ($name =~ /^[a-z]/) {
- $Pragmata{$name} = $_;
- } else {
- $Modules{$name} = $_;
- }
- }
+ $Found{$name =~ /^[a-z]/ ? 'PRAGMA' : 'MODULE'}{$name} = $_;
}
-# OK. Now a lot of ancillary function definitions follow
-# Main program returns at "Do stuff"
+# Accumulating everything into a lexical before writing to disk dates from the
+# time when this script also provided the functionality of regen/pod_rules.pl
+# and this code was in a subroutine do_toc(). In turn, the use of a file scoped
+# lexical instead of a parameter or return value is because the code dates back
+# further still, and used *only* to create pod/perltoc.pod by printing direct
my $OUT;
-sub do_toc {
- my $filename = shift;
-
- ($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
+($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
# This file is autogenerated by buildtoc from all the other pods.
- # Edit those files and run buildtoc --build-toc to effect changes.
+ # Edit those files and run $0 to effect changes.
=head1 NAME
=head1 BASIC DOCUMENTATION
EOPOD2B
-#' make emacs happy
-
- # All the things in the master list that happen to be pod filenames
- foreach (grep {defined $_ && @$_ == 3 && !$_->[0]{toc_omit}} @Master) {
- podset($_->[1], abs_from_top("pod/$_->[1].pod"));
- }
-
-
- ($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
-
-
-
- =head1 PRAGMA DOCUMENTATION
-
-EOPOD2B
- foreach (sort keys %Pragmata) {
- podset($_, $Pragmata{$_});
- }
+# All the things in the master list that happen to be pod filenames
+foreach (grep {defined $_ && @$_ == 5 && !$_->[0]{toc_omit}} @{$state->{master}}) {
+ podset($_->[4], $_->[2], $_->[1] ne $_->[4]);
+}
- ($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
+foreach my $type (qw(PRAGMA MODULE)) {
+ ($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
- =head1 MODULE DOCUMENTATION
+ =head1 $type DOCUMENTATION
EOPOD2B
- foreach (sort keys %Modules) {
- podset($_, $Modules{$_});
- }
+ foreach my $name (sort keys %{$Found{$type}}) {
+ podset($name, $Found{$type}{$name});
+ }
+}
- $_= <<"EOPOD2B";
+$_= <<"EOPOD2B";
=head1 AUXILIARY DOCUMENTATION
EOPOD2B
- $_ .= join "\n", map {"\t=item $_\n"} sort keys %Aux;
- $_ .= <<"EOPOD2B" ;
+$_ .= join "\n", map {"\t=item $_\n"} sort keys %{$state->{aux}};
+$_ .= <<"EOPOD2B" ;
=back
EOPOD2B
- s/^\t//gm;
- $OUT .= "$_\n";
+s/^\t//gm;
+$OUT .= "$_\n";
- $OUT =~ s/\n\s+\n/\n\n/gs;
- $OUT =~ s/\n{3,}/\n\n/g;
+$OUT =~ s/\n\s+\n/\n\n/gs;
+$OUT =~ s/\n{3,}/\n\n/g;
- $OUT =~ s/([^\n]+)/wrap('', '', $1)/ge;
+$OUT =~ s/([^\n]+)/wrap('', '', $1)/ge;
- return $OUT;
-}
+write_or_die('pod/perltoc.pod', $OUT);
+
+exit(0);
# Below are all the auxiliary routines for generating perltoc.pod
my ($inhead1, $inhead2, $initem);
sub podset {
- my ($pod, $file) = @_;
+ my ($pod, $file, $possibly_duplicated) = @_;
local $/ = '';
- open my $fh, '<', $file or die "Can't open file '$file' for $pod: $!";
+ open my $fh, '<', $file or my_die "Can't open file '$file' for $pod: $!";
+ if ($possibly_duplicated) {
+ # We are a dual-life perl*.pod file, which will have be copied to lib/
+ # by the build process, and hence also found there.
+ ++$Lengths{-s $file};
+ ++$MD5s{md5(slurp_or_die($file))};
+ } elsif (!defined $possibly_duplicated) {
+ # We are a file in lib. Are we a duplicate?
+ # Don't bother calculating the MD5 if there's no intersting file of this
+ # length.
+ return if $Lengths{-s $file} && $MD5s{md5(slurp_or_die($file))};
+ }
while(<$fh>) {
tr/\015//d;
$initem = 0;
}
-# End of original buildtoc. From here on are routines to generate new sections
-# for and inplace edit other files
-
-sub generate_perlpod {
- my @output;
- my $maxlength = 0;
- foreach (@Master) {
- my $flags = $_->[0];
- next if $flags->{aux};
- next if $flags->{perlpod_omit};
-
- if (@$_ == 2) {
- # Heading
- push @output, "=head2 $_->[1]\n";
- } elsif (@$_ == 3) {
- # Section
- my $start = " " x (4 + $flags->{indent}) . $_->[1];
- $maxlength = length $start if length ($start) > $maxlength;
- push @output, [$start, $_->[2]];
- } elsif (@$_ == 0) {
- # blank line
- push @output, "\n";
- } else {
- die "$0: Illegal length " . scalar @$_;
- }
- }
- # want at least 2 spaces padding
- $maxlength += 2;
- $maxlength = ($maxlength + 3) & ~3;
- # sprintf gives $1.....$2 where ... are spaces:
- return unexpand (map {ref $_ ? sprintf "%-${maxlength}s%s\n", @$_ : $_}
- @output);
-}
-
-
-sub generate_manifest {
- # Annoyingly, unexpand doesn't consider it good form to replace a single
- # space before a tab with a tab
- # Annoyingly (2) it returns read only values.
- my @temp = unexpand (map {sprintf "%-32s%s", @$_} @_);
- map {s/ \t/\t\t/g; $_} @temp;
-}
-sub generate_manifest_pod {
- generate_manifest map {["pod/$_.pod", $Pods{$_}]}
- sort grep {!$Copies{"$_.pod"}} grep {!$Generated{"$_.pod"}} keys %Pods;
-}
-sub generate_manifest_readme {
- generate_manifest sort {$a->[0] cmp $b->[0]}
- ["README.vms", "Notes about installing the VMS port"],
- map {["README.$_", $Readmes{$_}]} keys %Readmes;
-}
+# Code added in commit 416302502f485afa, but never used.
+# Probably roffitall should become something that buildtoc generates, instead
+# of something that we ship in the distribution.
sub generate_roffitall {
- (map ({"\t\$maindir/$_.1\t\\"}sort keys %Pods),
+ (map ({"\t\$maindir/$_.1\t\\"}sort keys %{$state->{pods}}),
"\t\t\\",
- map ({"\t\$maindir/$_.1\t\\"}sort keys %Aux),
+ map ({"\t\$maindir/$_.1\t\\"}sort keys %{$state->{aux}}),
"\t\t\\",
- map ({"\t\$libdir/$_.3\t\\"}sort keys %Pragmata),
+ map ({"\t\$libdir/$_.3\t\\"}sort keys %{$Found{PRAGMA}}),
"\t\t\\",
- map ({"\t\$libdir/$_.3\t\\"}sort keys %Modules),
+ map ({"\t\$libdir/$_.3\t\\"}sort keys %{$Found{MODULE}}),
)
}
-
-sub generate_descrip_mms_1 {
- local $Text::Wrap::columns = 150;
- my $count = 0;
- my @lines = map {"pod" . $count++ . " = $_"}
- split /\n/, wrap('', '', join " ", map "[.lib.pods]$_.pod",
- sort keys %Pods, keys %Readmepods);
- @lines, "pod = " . join ' ', map {"\$(pod$_)"} 0 .. $count - 1;
-}
-
-sub generate_descrip_mms_2 {
- map {<<"SNIP"}
-[.lib.pods]$_.pod : [.pod]$_.pod
- \@ If F\$Search("[.lib]pods.dir").eqs."" Then Create/Directory [.lib.pods]
- Copy/NoConfirm/Log \$(MMS\$SOURCE) [.lib.pods]
-SNIP
- sort keys %Pods, keys %Readmepods;
-}
-
-sub generate_nmake_1 {
- # XXX Fix this with File::Spec
- (map {sprintf "\tcopy ..\\README.%-8s ..\\pod\\perl$_.pod\n", $_}
- sort keys %Readmes),
- (map {"\tcopy ..\\pod\\$Copies{$_} ..\\pod\\$_\n"} sort keys %Copies);
-}
-
-# This doesn't have a trailing newline
-sub generate_nmake_2 {
- # Spot the special case
- local $Text::Wrap::columns = 76;
- my $line = wrap ("\t ", "\t ",
- join " ", sort keys %Copies, keys %Generated,
- map {"perl$_.pod"} keys %Readmes);
- $line =~ s/$/ \\/mg;
- $line =~ s/ \\$//;
- $line;
-}
-
-sub generate_pod_mak {
- my $variable = shift;
- my @lines;
- my $line = join "\\\n", "\U$variable = ",
- map {"\t$_.$variable\t"} sort keys %Pods;
- # Special case
- $line =~ s/.*perltoc.html.*\n//m;
- $line;
-}
-
-sub verify_contiguous {
- my ($name, $content, $what) = @_;
- my $sections = () = $content =~ m/\0+/g;
- croak("$0: $name contains no $what") if $sections < 1;
- croak("$0: $name contains discontiguous $what") if $sections > 1;
-}
-
-sub do_manifest {
- my ($name, $prev) = @_;
- my @manifest =
- grep {! m!^pod/[^.]+\.pod.*!}
- grep {! m!^README\.(\S+)! || $Ignore{$1}} split "\n", $prev;
- join "\n", (
- # Dictionary order - fold and handle non-word chars as nothing
- map { $_->[0] }
- sort { $a->[1] cmp $b->[1] || $a->[0] cmp $b->[0] }
- map { my $f = lc $_; $f =~ s/[^a-z0-9\s]//g; [ $_, $f ] }
- @manifest,
- &generate_manifest_pod(),
- &generate_manifest_readme()), '';
-}
-
-sub do_nmake {
- my ($name, $makefile) = @_;
- $makefile =~ s/^\tcopy \.\.\\README.*\n/\0/gm;
- verify_contiguous($name, $makefile, 'README copies');
- # Now remove the other copies that follow
- 1 while $makefile =~ s/\0\tcopy .*\n/\0/gm;
- $makefile =~ s/\0+/join ("", &generate_nmake_1)/se;
-
- $makefile =~ s{(-cd \$\(PODDIR\) && del /f[^\n]+).*?(-cd \.\.\\utils && del /f)}
- {"$1\n" . &generate_nmake_2."\n\t$2"}se;
- $makefile;
-}
-
-# shut up used only once warning
-*do_dmake = *do_dmake = \&do_nmake;
-
-sub do_perlpod {
- my ($name, $pod) = @_;
-
- unless ($pod =~ s{(For\ ease\ of\ access,\ .*\n)
- (?:\s+[a-z]{4,}.*\n # fooo
- |=head.*\n # =head foo
- |\s*\n # blank line
- )+
- }
- {$1 . join "", &generate_perlpod}mxe) {
- die "$0: Failed to insert amendments in do_perlpod";
- }
- $pod;
-}
-
-sub do_podmak {
- my ($name, $body) = @_;
- foreach my $variable (qw(pod man html tex)) {
- die "$0: could not find $variable in $name"
- unless $body =~ s{\n\U$variable\E = (?:[^\n]*\\\n)*[^\n]*}
- {"\n" . generate_pod_mak ($variable)}se;
- }
- $body;
-}
-
-sub do_vms {
- my ($name, $makefile) = @_;
- $makefile =~ s/\npod\d* =[^\n]*/\0/gs;
- verify_contiguous($name, $makefile, 'pod assignments');
- $makefile =~ s/\0+/join "\n", '', &generate_descrip_mms_1/se;
-
- die "$0: $name contains NUL bytes" if $makefile =~ /\0/;
-
-# Looking for the macro defining the current perldelta:
-#PERLDELTA_CURRENT = [.pod]perl5139delta.pod
-
- $makefile =~ s/\nPERLDELTA_CURRENT\s+=\s+\Q[.pod]perl\E\d+delta\.pod\n
- /\0/sx;
- verify_contiguous($name, $makefile, 'current perldelta macro');
- $makefile =~ s/\0+/join "\n", '', "PERLDELTA_CURRENT = [.pod]$delta_target", ''/se;
-
-# Looking for rules like this
-# [.lib.pods]perl.pod : [.pod]perl.pod
-# @ If F$Search("[.lib]pods.dir").eqs."" Then Create/Directory [.lib.pods]
-# Copy/NoConfirm/Log $(MMS$SOURCE) [.lib.pods]
-
- $makefile =~ s/\n\Q[.lib.pods]\Eperl[^\n\.]*\.pod[^\n]+\n
- [^\n]+\n # Another line
- [^\n]+\Q[.lib.pods]\E\n # ends [.lib.pods]
- /\0/gsx;
- verify_contiguous($name, $makefile, 'copy rules');
- $makefile =~ s/\0+/join "\n", '', &generate_descrip_mms_2/se;
-
- $makefile;
-}
-
-sub do_unix {
- my ($name, $makefile_SH) = @_;
-
- $makefile_SH =~ s{^(perltoc_pod_prereqs = extra.pods).*}
- {join ' ', $1, map "pod/$_",
- sort keys %Copies, grep {!/perltoc/} keys %Generated
- }mge;
-
-# pod/perl511delta.pod: pod/perldelta.pod
-# cd pod && $(LNS) perldelta.pod perl511delta.pod
-
- $makefile_SH =~ s!(
-pod/perl[a-z0-9_]+\.pod: pod/perl[a-z0-9_]+\.pod
- \$\(LNS\) perl[a-z0-9_]+\.pod pod/perl[a-z0-9_]+\.pod
-)+!\0!gm;
-
- verify_contiguous($name, $makefile_SH, 'copy rules');
-
- my @copy_rules = map "
-pod/$_: pod/$Copies{$_}
- \$(LNS) $Copies{$_} pod/$_
-", keys %Copies;
-
- $makefile_SH =~ s/\0+/join '', @copy_rules/se;
- $makefile_SH;
-
-}
-
-# Do stuff
-
-my $built;
-while (my ($target, $name) = each %Targets) {
- print "Working on target $target\n" if $Verbose;
- next unless $Build{$target};
- $built++;
- my ($orig, $mode);
- print "Now processing $name\n" if $Verbose;
- if ($target ne "toc") {
- local $/;
- open THING, $name or die "Can't open $name: $!";
- binmode THING;
- $orig = <THING>;
- close THING;
- die "$0: $name contains NUL bytes" if $orig =~ /\0/;
- }
-
- my $new = do {
- no strict 'refs';
- &{"do_$target"}($target, $orig);
- };
-
- if (defined $orig) {
- if ($new eq $orig) {
- print "Was not modified\n" if $Verbose;
- next;
- }
- $mode = (stat $name)[2] // die "$0: Can't stat $name: $!";
- rename $name, "$name.old" or die "$0: Can't rename $name to $name.old: $!";
- }
-
- open THING, ">$name" or die "$0: Can't open $name for writing: $!";
- binmode THING;
- print THING $new or die "$0: print to $name failed: $!";
- close THING or die "$0: close $name failed: $!";
- if (defined $mode) {
- chmod $mode & 0777, $name or die "$0: can't chmod $mode $name: $!";
- }
-}
-
-warn "$0: was not instructed to build anything\n" unless $built;
https://perl5.git.perl.org / perl5.git / blobdiff