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Diffstat (limited to 'Master/tlpkg/tlperl/lib/ExtUtils/Manifest.pm')
-rw-r--r-- | Master/tlpkg/tlperl/lib/ExtUtils/Manifest.pm | 881 |
1 files changed, 881 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/ExtUtils/Manifest.pm b/Master/tlpkg/tlperl/lib/ExtUtils/Manifest.pm new file mode 100644 index 00000000000..df621d5f435 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/ExtUtils/Manifest.pm @@ -0,0 +1,881 @@ +package ExtUtils::Manifest; + +require Exporter; +use Config; +use File::Basename; +use File::Copy 'copy'; +use File::Find; +use File::Spec; +use Carp; +use strict; + +use vars qw($VERSION @ISA @EXPORT_OK + $Is_MacOS $Is_VMS $Is_VMS_mode $Is_VMS_lc $Is_VMS_nodot + $Debug $Verbose $Quiet $MANIFEST $DEFAULT_MSKIP); + +$VERSION = '1.57'; +@ISA=('Exporter'); +@EXPORT_OK = qw(mkmanifest + manicheck filecheck fullcheck skipcheck + manifind maniread manicopy maniadd + maniskip + ); + +$Is_MacOS = $^O eq 'MacOS'; +$Is_VMS = $^O eq 'VMS'; +$Is_VMS_mode = 0; +$Is_VMS_lc = 0; +$Is_VMS_nodot = 0; # No dots in dir names or double dots in files + +if ($Is_VMS) { + require VMS::Filespec if $Is_VMS; + my $vms_unix_rpt; + my $vms_efs; + my $vms_case; + + $Is_VMS_mode = 1; + $Is_VMS_lc = 1; + $Is_VMS_nodot = 1; + if (eval { local $SIG{__DIE__}; require VMS::Feature; }) { + $vms_unix_rpt = VMS::Feature::current("filename_unix_report"); + $vms_efs = VMS::Feature::current("efs_charset"); + $vms_case = VMS::Feature::current("efs_case_preserve"); + } else { + my $unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || ''; + my $efs_charset = $ENV{'DECC$EFS_CHARSET'} || ''; + my $efs_case = $ENV{'DECC$EFS_CASE_PRESERVE'} || ''; + $vms_unix_rpt = $unix_rpt =~ /^[ET1]/i; + $vms_efs = $efs_charset =~ /^[ET1]/i; + $vms_case = $efs_case =~ /^[ET1]/i; + } + $Is_VMS_lc = 0 if ($vms_case); + $Is_VMS_mode = 0 if ($vms_unix_rpt); + $Is_VMS_nodot = 0 if ($vms_efs); +} + +$Debug = $ENV{PERL_MM_MANIFEST_DEBUG} || 0; +$Verbose = defined $ENV{PERL_MM_MANIFEST_VERBOSE} ? + $ENV{PERL_MM_MANIFEST_VERBOSE} : 1; +$Quiet = 0; +$MANIFEST = 'MANIFEST'; + +$DEFAULT_MSKIP = File::Spec->catfile( dirname(__FILE__), "$MANIFEST.SKIP" ); + + +=head1 NAME + +ExtUtils::Manifest - utilities to write and check a MANIFEST file + +=head1 SYNOPSIS + + use ExtUtils::Manifest qw(...funcs to import...); + + mkmanifest(); + + my @missing_files = manicheck; + my @skipped = skipcheck; + my @extra_files = filecheck; + my($missing, $extra) = fullcheck; + + my $found = manifind(); + + my $manifest = maniread(); + + manicopy($read,$target); + + maniadd({$file => $comment, ...}); + + +=head1 DESCRIPTION + +=head2 Functions + +ExtUtils::Manifest exports no functions by default. The following are +exported on request + +=over 4 + +=item mkmanifest + + mkmanifest(); + +Writes all files in and below the current directory to your F<MANIFEST>. +It works similar to the result of the Unix command + + find . > MANIFEST + +All files that match any regular expression in a file F<MANIFEST.SKIP> +(if it exists) are ignored. + +Any existing F<MANIFEST> file will be saved as F<MANIFEST.bak>. + +=cut + +sub _sort { + return sort { lc $a cmp lc $b } @_; +} + +sub mkmanifest { + my $manimiss = 0; + my $read = (-r 'MANIFEST' && maniread()) or $manimiss++; + $read = {} if $manimiss; + local *M; + my $bakbase = $MANIFEST; + $bakbase =~ s/\./_/g if $Is_VMS_nodot; # avoid double dots + rename $MANIFEST, "$bakbase.bak" unless $manimiss; + open M, "> $MANIFEST" or die "Could not open $MANIFEST: $!"; + my $skip = maniskip(); + my $found = manifind(); + my($key,$val,$file,%all); + %all = (%$found, %$read); + $all{$MANIFEST} = ($Is_VMS_mode ? "$MANIFEST\t\t" : '') . + 'This list of files' + if $manimiss; # add new MANIFEST to known file list + foreach $file (_sort keys %all) { + if ($skip->($file)) { + # Policy: only remove files if they're listed in MANIFEST.SKIP. + # Don't remove files just because they don't exist. + warn "Removed from $MANIFEST: $file\n" if $Verbose and exists $read->{$file}; + next; + } + if ($Verbose){ + warn "Added to $MANIFEST: $file\n" unless exists $read->{$file}; + } + my $text = $all{$file}; + $file = _unmacify($file); + my $tabs = (5 - (length($file)+1)/8); + $tabs = 1 if $tabs < 1; + $tabs = 0 unless $text; + if ($file =~ /\s/) { + $file =~ s/([\\'])/\\$1/g; + $file = "'$file'"; + } + print M $file, "\t" x $tabs, $text, "\n"; + } + close M; +} + +# Geez, shouldn't this use File::Spec or File::Basename or something? +# Why so careful about dependencies? +sub clean_up_filename { + my $filename = shift; + $filename =~ s|^\./||; + $filename =~ s/^:([^:]+)$/$1/ if $Is_MacOS; + return $filename; +} + + +=item manifind + + my $found = manifind(); + +returns a hash reference. The keys of the hash are the files found +below the current directory. + +=cut + +sub manifind { + my $p = shift || {}; + my $found = {}; + + my $wanted = sub { + my $name = clean_up_filename($File::Find::name); + warn "Debug: diskfile $name\n" if $Debug; + return if -d $_; + + if( $Is_VMS_lc ) { + $name =~ s#(.*)\.$#\L$1#; + $name = uc($name) if $name =~ /^MANIFEST(\.SKIP)?$/i; + } + $found->{$name} = ""; + }; + + # We have to use "$File::Find::dir/$_" in preprocess, because + # $File::Find::name is unavailable. + # Also, it's okay to use / here, because MANIFEST files use Unix-style + # paths. + find({wanted => $wanted}, + $Is_MacOS ? ":" : "."); + + return $found; +} + + +=item manicheck + + my @missing_files = manicheck(); + +checks if all the files within a C<MANIFEST> in the current directory +really do exist. If C<MANIFEST> and the tree below the current +directory are in sync it silently returns an empty list. +Otherwise it returns a list of files which are listed in the +C<MANIFEST> but missing from the directory, and by default also +outputs these names to STDERR. + +=cut + +sub manicheck { + return _check_files(); +} + + +=item filecheck + + my @extra_files = filecheck(); + +finds files below the current directory that are not mentioned in the +C<MANIFEST> file. An optional file C<MANIFEST.SKIP> will be +consulted. Any file matching a regular expression in such a file will +not be reported as missing in the C<MANIFEST> file. The list of any +extraneous files found is returned, and by default also reported to +STDERR. + +=cut + +sub filecheck { + return _check_manifest(); +} + + +=item fullcheck + + my($missing, $extra) = fullcheck(); + +does both a manicheck() and a filecheck(), returning then as two array +refs. + +=cut + +sub fullcheck { + return [_check_files()], [_check_manifest()]; +} + + +=item skipcheck + + my @skipped = skipcheck(); + +lists all the files that are skipped due to your C<MANIFEST.SKIP> +file. + +=cut + +sub skipcheck { + my($p) = @_; + my $found = manifind(); + my $matches = maniskip(); + + my @skipped = (); + foreach my $file (_sort keys %$found){ + if (&$matches($file)){ + warn "Skipping $file\n" unless $Quiet; + push @skipped, $file; + next; + } + } + + return @skipped; +} + + +sub _check_files { + my $p = shift; + my $dosnames=(defined(&Dos::UseLFN) && Dos::UseLFN()==0); + my $read = maniread() || {}; + my $found = manifind($p); + + my(@missfile) = (); + foreach my $file (_sort keys %$read){ + warn "Debug: manicheck checking from $MANIFEST $file\n" if $Debug; + if ($dosnames){ + $file = lc $file; + $file =~ s=(\.(\w|-)+)=substr ($1,0,4)=ge; + $file =~ s=((\w|-)+)=substr ($1,0,8)=ge; + } + unless ( exists $found->{$file} ) { + warn "No such file: $file\n" unless $Quiet; + push @missfile, $file; + } + } + + return @missfile; +} + + +sub _check_manifest { + my($p) = @_; + my $read = maniread() || {}; + my $found = manifind($p); + my $skip = maniskip(); + + my @missentry = (); + foreach my $file (_sort keys %$found){ + next if $skip->($file); + warn "Debug: manicheck checking from disk $file\n" if $Debug; + unless ( exists $read->{$file} ) { + my $canon = $Is_MacOS ? "\t" . _unmacify($file) : ''; + warn "Not in $MANIFEST: $file$canon\n" unless $Quiet; + push @missentry, $file; + } + } + + return @missentry; +} + + +=item maniread + + my $manifest = maniread(); + my $manifest = maniread($manifest_file); + +reads a named C<MANIFEST> file (defaults to C<MANIFEST> in the current +directory) and returns a HASH reference with files being the keys and +comments being the values of the HASH. Blank lines and lines which +start with C<#> in the C<MANIFEST> file are discarded. + +=cut + +sub maniread { + my ($mfile) = @_; + $mfile ||= $MANIFEST; + my $read = {}; + local *M; + unless (open M, "< $mfile"){ + warn "Problem opening $mfile: $!"; + return $read; + } + local $_; + while (<M>){ + chomp; + next if /^\s*#/; + + my($file, $comment); + + # filename may contain spaces if enclosed in '' + # (in which case, \\ and \' are escapes) + if (($file, $comment) = /^'(\\[\\']|.+)+'\s*(.*)/) { + $file =~ s/\\([\\'])/$1/g; + } + else { + ($file, $comment) = /^(\S+)\s*(.*)/; + } + next unless $file; + + if ($Is_MacOS) { + $file = _macify($file); + $file =~ s/\\([0-3][0-7][0-7])/sprintf("%c", oct($1))/ge; + } + elsif ($Is_VMS_mode) { + require File::Basename; + my($base,$dir) = File::Basename::fileparse($file); + # Resolve illegal file specifications in the same way as tar + if ($Is_VMS_nodot) { + $dir =~ tr/./_/; + my(@pieces) = split(/\./,$base); + if (@pieces > 2) + { $base = shift(@pieces) . '.' . join('_',@pieces); } + my $okfile = "$dir$base"; + warn "Debug: Illegal name $file changed to $okfile\n" if $Debug; + $file = $okfile; + } + $file = lc($file) + unless $Is_VMS_lc &&($file =~ /^MANIFEST(\.SKIP)?$/); + } + + $read->{$file} = $comment; + } + close M; + $read; +} + +=item maniskip + + my $skipchk = maniskip(); + my $skipchk = maniskip($manifest_skip_file); + + if ($skipchk->($file)) { .. } + +reads a named C<MANIFEST.SKIP> file (defaults to C<MANIFEST.SKIP> in +the current directory) and returns a CODE reference that tests whether +a given filename should be skipped. + +=cut + +# returns an anonymous sub that decides if an argument matches +sub maniskip { + my @skip ; + my $mfile = shift || "$MANIFEST.SKIP"; + _check_mskip_directives($mfile) if -f $mfile; + local(*M, $_); + open M, "< $mfile" or open M, "< $DEFAULT_MSKIP" or return sub {0}; + while (<M>){ + chomp; + s/\r//; + $_ =~ qr{^\s*(?:(?:'([^\\']*(?:\\.[^\\']*)*)')|([^#\s]\S*))?(?:(?:\s*)|(?:\s+(.*?)\s*))$}; + #my $comment = $3; + my $filename = $2; + if ( defined($1) ) { + $filename = $1; + $filename =~ s/\\(['\\])/$1/g; + } + next if (not defined($filename) or not $filename); + push @skip, _macify($filename); + } + close M; + return sub {0} unless (scalar @skip > 0); + + my $opts = $Is_VMS_mode ? '(?i)' : ''; + + # Make sure each entry is isolated in its own parentheses, in case + # any of them contain alternations + my $regex = join '|', map "(?:$_)", @skip; + + return sub { $_[0] =~ qr{$opts$regex} }; +} + +# checks for the special directives +# #!include_default +# #!include /path/to/some/manifest.skip +# in a custom MANIFEST.SKIP for, for including +# the content of, respectively, the default MANIFEST.SKIP +# and an external manifest.skip file +sub _check_mskip_directives { + my $mfile = shift; + local (*M, $_); + my @lines = (); + my $flag = 0; + unless (open M, "< $mfile") { + warn "Problem opening $mfile: $!"; + return; + } + while (<M>) { + if (/^#!include_default\s*$/) { + if (my @default = _include_mskip_file()) { + push @lines, @default; + warn "Debug: Including default MANIFEST.SKIP\n" if $Debug; + $flag++; + } + next; + } + if (/^#!include\s+(.*)\s*$/) { + my $external_file = $1; + if (my @external = _include_mskip_file($external_file)) { + push @lines, @external; + warn "Debug: Including external $external_file\n" if $Debug; + $flag++; + } + next; + } + push @lines, $_; + } + close M; + return unless $flag; + my $bakbase = $mfile; + $bakbase =~ s/\./_/g if $Is_VMS_nodot; # avoid double dots + rename $mfile, "$bakbase.bak"; + warn "Debug: Saving original $mfile as $bakbase.bak\n" if $Debug; + unless (open M, "> $mfile") { + warn "Problem opening $mfile: $!"; + return; + } + print M $_ for (@lines); + close M; + return; +} + +# returns an array containing the lines of an external +# manifest.skip file, if given, or $DEFAULT_MSKIP +sub _include_mskip_file { + my $mskip = shift || $DEFAULT_MSKIP; + unless (-f $mskip) { + warn qq{Included file "$mskip" not found - skipping}; + return; + } + local (*M, $_); + unless (open M, "< $mskip") { + warn "Problem opening $mskip: $!"; + return; + } + my @lines = (); + push @lines, "\n#!start included $mskip\n"; + push @lines, $_ while <M>; + close M; + push @lines, "#!end included $mskip\n\n"; + return @lines; +} + +=item manicopy + + manicopy(\%src, $dest_dir); + manicopy(\%src, $dest_dir, $how); + +Copies the files that are the keys in %src to the $dest_dir. %src is +typically returned by the maniread() function. + + manicopy( maniread(), $dest_dir ); + +This function is useful for producing a directory tree identical to the +intended distribution tree. + +$how can be used to specify a different methods of "copying". Valid +values are C<cp>, which actually copies the files, C<ln> which creates +hard links, and C<best> which mostly links the files but copies any +symbolic link to make a tree without any symbolic link. C<cp> is the +default. + +=cut + +sub manicopy { + my($read,$target,$how)=@_; + croak "manicopy() called without target argument" unless defined $target; + $how ||= 'cp'; + require File::Path; + require File::Basename; + + $target = VMS::Filespec::unixify($target) if $Is_VMS_mode; + File::Path::mkpath([ $target ],! $Quiet,$Is_VMS ? undef : 0755); + foreach my $file (keys %$read){ + if ($Is_MacOS) { + if ($file =~ m!:!) { + my $dir = _maccat($target, $file); + $dir =~ s/[^:]+$//; + File::Path::mkpath($dir,1,0755); + } + cp_if_diff($file, _maccat($target, $file), $how); + } else { + $file = VMS::Filespec::unixify($file) if $Is_VMS_mode; + if ($file =~ m!/!) { # Ilya, that hurts, I fear, or maybe not? + my $dir = File::Basename::dirname($file); + $dir = VMS::Filespec::unixify($dir) if $Is_VMS_mode; + File::Path::mkpath(["$target/$dir"],! $Quiet,$Is_VMS ? undef : 0755); + } + cp_if_diff($file, "$target/$file", $how); + } + } +} + +sub cp_if_diff { + my($from, $to, $how)=@_; + if (! -f $from) { + carp "$from not found"; + return; + } + my($diff) = 0; + local(*F,*T); + open(F,"< $from\0") or die "Can't read $from: $!\n"; + if (open(T,"< $to\0")) { + local $_; + while (<F>) { $diff++,last if $_ ne <T>; } + $diff++ unless eof(T); + close T; + } + else { $diff++; } + close F; + if ($diff) { + if (-e $to) { + unlink($to) or confess "unlink $to: $!"; + } + STRICT_SWITCH: { + best($from,$to), last STRICT_SWITCH if $how eq 'best'; + cp($from,$to), last STRICT_SWITCH if $how eq 'cp'; + ln($from,$to), last STRICT_SWITCH if $how eq 'ln'; + croak("ExtUtils::Manifest::cp_if_diff " . + "called with illegal how argument [$how]. " . + "Legal values are 'best', 'cp', and 'ln'."); + } + } +} + +sub cp { + my ($srcFile, $dstFile) = @_; + my ($access,$mod) = (stat $srcFile)[8,9]; + + copy($srcFile,$dstFile); + utime $access, $mod + ($Is_VMS ? 1 : 0), $dstFile; + _manicopy_chmod($srcFile, $dstFile); +} + + +sub ln { + my ($srcFile, $dstFile) = @_; + # Fix-me - VMS can support links. + return &cp if $Is_VMS or ($^O eq 'MSWin32' and Win32::IsWin95()); + link($srcFile, $dstFile); + + unless( _manicopy_chmod($srcFile, $dstFile) ) { + unlink $dstFile; + return; + } + 1; +} + +# 1) Strip off all group and world permissions. +# 2) Let everyone read it. +# 3) If the owner can execute it, everyone can. +sub _manicopy_chmod { + my($srcFile, $dstFile) = @_; + + my $perm = 0444 | (stat $srcFile)[2] & 0700; + chmod( $perm | ( $perm & 0100 ? 0111 : 0 ), $dstFile ); +} + +# Files that are often modified in the distdir. Don't hard link them. +my @Exceptions = qw(MANIFEST META.yml SIGNATURE); +sub best { + my ($srcFile, $dstFile) = @_; + + my $is_exception = grep $srcFile =~ /$_/, @Exceptions; + if ($is_exception or !$Config{d_link} or -l $srcFile) { + cp($srcFile, $dstFile); + } else { + ln($srcFile, $dstFile) or cp($srcFile, $dstFile); + } +} + +sub _macify { + my($file) = @_; + + return $file unless $Is_MacOS; + + $file =~ s|^\./||; + if ($file =~ m|/|) { + $file =~ s|/+|:|g; + $file = ":$file"; + } + + $file; +} + +sub _maccat { + my($f1, $f2) = @_; + + return "$f1/$f2" unless $Is_MacOS; + + $f1 .= ":$f2"; + $f1 =~ s/([^:]:):/$1/g; + return $f1; +} + +sub _unmacify { + my($file) = @_; + + return $file unless $Is_MacOS; + + $file =~ s|^:||; + $file =~ s|([/ \n])|sprintf("\\%03o", unpack("c", $1))|ge; + $file =~ y|:|/|; + + $file; +} + + +=item maniadd + + maniadd({ $file => $comment, ...}); + +Adds an entry to an existing F<MANIFEST> unless its already there. + +$file will be normalized (ie. Unixified). B<UNIMPLEMENTED> + +=cut + +sub maniadd { + my($additions) = shift; + + _normalize($additions); + _fix_manifest($MANIFEST); + + my $manifest = maniread(); + my @needed = grep { !exists $manifest->{$_} } keys %$additions; + return 1 unless @needed; + + open(MANIFEST, ">>$MANIFEST") or + die "maniadd() could not open $MANIFEST: $!"; + + foreach my $file (_sort @needed) { + my $comment = $additions->{$file} || ''; + if ($file =~ /\s/) { + $file =~ s/([\\'])/\\$1/g; + $file = "'$file'"; + } + printf MANIFEST "%-40s %s\n", $file, $comment; + } + close MANIFEST or die "Error closing $MANIFEST: $!"; + + return 1; +} + + +# Sometimes MANIFESTs are missing a trailing newline. Fix this. +sub _fix_manifest { + my $manifest_file = shift; + + open MANIFEST, $MANIFEST or die "Could not open $MANIFEST: $!"; + + # Yes, we should be using seek(), but I'd like to avoid loading POSIX + # to get SEEK_* + my @manifest = <MANIFEST>; + close MANIFEST; + + unless( $manifest[-1] =~ /\n\z/ ) { + open MANIFEST, ">>$MANIFEST" or die "Could not open $MANIFEST: $!"; + print MANIFEST "\n"; + close MANIFEST; + } +} + + +# UNIMPLEMENTED +sub _normalize { + return; +} + + +=back + +=head2 MANIFEST + +A list of files in the distribution, one file per line. The MANIFEST +always uses Unix filepath conventions even if you're not on Unix. This +means F<foo/bar> style not F<foo\bar>. + +Anything between white space and an end of line within a C<MANIFEST> +file is considered to be a comment. Any line beginning with # is also +a comment. Beginning with ExtUtils::Manifest 1.52, a filename may +contain whitespace characters if it is enclosed in single quotes; single +quotes or backslashes in that filename must be backslash-escaped. + + # this a comment + some/file + some/other/file comment about some/file + 'some/third file' comment + + +=head2 MANIFEST.SKIP + +The file MANIFEST.SKIP may contain regular expressions of files that +should be ignored by mkmanifest() and filecheck(). The regular +expressions should appear one on each line. Blank lines and lines +which start with C<#> are skipped. Use C<\#> if you need a regular +expression to start with a C<#>. + +For example: + + # Version control files and dirs. + \bRCS\b + \bCVS\b + ,v$ + \B\.svn\b + + # Makemaker generated files and dirs. + ^MANIFEST\. + ^Makefile$ + ^blib/ + ^MakeMaker-\d + + # Temp, old and emacs backup files. + ~$ + \.old$ + ^#.*#$ + ^\.# + +If no MANIFEST.SKIP file is found, a default set of skips will be +used, similar to the example above. If you want nothing skipped, +simply make an empty MANIFEST.SKIP file. + +In one's own MANIFEST.SKIP file, certain directives +can be used to include the contents of other MANIFEST.SKIP +files. At present two such directives are recognized. + +=over 4 + +=item #!include_default + +This inserts the contents of the default MANIFEST.SKIP file + +=item #!include /Path/to/another/manifest.skip + +This inserts the contents of the specified external file + +=back + +The included contents will be inserted into the MANIFEST.SKIP +file in between I<#!start included /path/to/manifest.skip> +and I<#!end included /path/to/manifest.skip> markers. +The original MANIFEST.SKIP is saved as MANIFEST.SKIP.bak. + +=head2 EXPORT_OK + +C<&mkmanifest>, C<&manicheck>, C<&filecheck>, C<&fullcheck>, +C<&maniread>, and C<&manicopy> are exportable. + +=head2 GLOBAL VARIABLES + +C<$ExtUtils::Manifest::MANIFEST> defaults to C<MANIFEST>. Changing it +results in both a different C<MANIFEST> and a different +C<MANIFEST.SKIP> file. This is useful if you want to maintain +different distributions for different audiences (say a user version +and a developer version including RCS). + +C<$ExtUtils::Manifest::Quiet> defaults to 0. If set to a true value, +all functions act silently. + +C<$ExtUtils::Manifest::Debug> defaults to 0. If set to a true value, +or if PERL_MM_MANIFEST_DEBUG is true, debugging output will be +produced. + +=head1 DIAGNOSTICS + +All diagnostic output is sent to C<STDERR>. + +=over 4 + +=item C<Not in MANIFEST:> I<file> + +is reported if a file is found which is not in C<MANIFEST>. + +=item C<Skipping> I<file> + +is reported if a file is skipped due to an entry in C<MANIFEST.SKIP>. + +=item C<No such file:> I<file> + +is reported if a file mentioned in a C<MANIFEST> file does not +exist. + +=item C<MANIFEST:> I<$!> + +is reported if C<MANIFEST> could not be opened. + +=item C<Added to MANIFEST:> I<file> + +is reported by mkmanifest() if $Verbose is set and a file is added +to MANIFEST. $Verbose is set to 1 by default. + +=back + +=head1 ENVIRONMENT + +=over 4 + +=item B<PERL_MM_MANIFEST_DEBUG> + +Turns on debugging + +=back + +=head1 SEE ALSO + +L<ExtUtils::MakeMaker> which has handy targets for most of the functionality. + +=head1 AUTHOR + +Andreas Koenig C<andreas.koenig@anima.de> + +Maintained by Michael G Schwern C<schwern@pobox.com> within the +ExtUtils-MakeMaker package and, as a separate CPAN package, by +Randy Kobes C<r.kobes@uwinnipeg.ca>. + +=cut + +1; |