X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FExtUtils%2FInstall.pm;h=f75aa55fa8b0ab99140e29cf1db5f65bf0189432;hb=74a2feed3f7ab8f6e9b1144cca2f3eb4f6fd9498;hp=46b09d50259236f65f8fb083a88f4cc9597efa8e;hpb=08ad6bd51aa9b43c749f6480d48228711f60a48e;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/ExtUtils/Install.pm b/lib/ExtUtils/Install.pm index 46b09d5..f75aa55 100644 --- a/lib/ExtUtils/Install.pm +++ b/lib/ExtUtils/Install.pm @@ -1,43 +1,48 @@ package ExtUtils::Install; +$VERSION = substr q$Revision: 1.28 $, 10; +# $Date: 1998/01/25 07:08:24 $ + use Exporter; -use SelfLoader; use Carp (); - +use Config qw(%Config); +use vars qw(@ISA @EXPORT $VERSION); @ISA = ('Exporter'); -@EXPORT = ('install','uninstall','pm_to_blib'); +@EXPORT = ('install','uninstall','pm_to_blib', 'install_default'); $Is_VMS = $^O eq 'VMS'; +my $splitchar = $^O eq 'VMS' ? '|' : ($^O eq 'os2' || $^O eq 'dos') ? ';' : ':'; +my @PERL_ENV_LIB = split $splitchar, defined $ENV{'PERL5LIB'} ? $ENV{'PERL5LIB'} : $ENV{'PERLLIB'} || ''; +my $Inc_uninstall_warn_handler; + #use vars qw( @EXPORT @ISA $Is_VMS ); #use strict; -1; - -sub ExtUtils::Install::install; -sub ExtUtils::Install::uninstall; -sub ExtUtils::Install::pm_to_blib; -sub ExtUtils::Install::my_cmp; - -__DATA__ +sub forceunlink { + chmod 0666, $_[0]; + unlink $_[0] or Carp::croak("Cannot forceunlink $_[0]: $!") +} sub install { - my($hash,$verbose,$nonono) = @_; + my($hash,$verbose,$nonono,$inc_uninstall) = @_; $verbose ||= 0; $nonono ||= 0; use Cwd qw(cwd); use ExtUtils::MakeMaker; # to implement a MY class + use ExtUtils::Packlist; use File::Basename qw(dirname); use File::Copy qw(copy); use File::Find qw(find); use File::Path qw(mkpath); - # require "auto/ExtUtils/Install/my_cmp.al"; # Hairy, but for the first - # time use we are in a different directory when autoload happens, so - # the relativ path to ./blib is ill. + use File::Compare qw(compare); my(%hash) = %$hash; - my(%pack, %write, $dir); - local(*DIR, *P); + my(%pack, $dir, $warn_permissions); + my($packlist) = ExtUtils::Packlist->new(); + # -w doesn't work reliably on FAT dirs + $warn_permissions++ if $^O eq 'MSWin32'; + local(*DIR); for (qw/read write/) { $pack{$_}=$hash{$_}; delete $hash{$_}; @@ -47,33 +52,23 @@ sub install { #Check if there are files, and if yes, look if the corresponding #target directory is writable for us opendir DIR, $source_dir_or_file or next; - while ($_ = readdir DIR) { + for (readdir DIR) { next if $_ eq "." || $_ eq ".." || $_ eq ".exists"; - if (-w $hash{$source_dir_or_file} || mkpath($hash{$source_dir_or_file})) { + if (-w $hash{$source_dir_or_file} || + mkpath($hash{$source_dir_or_file})) { last; } else { - Carp::croak("You do not have permissions to install into $hash{$source_dir_or_file}"); + warn "Warning: You do not have permissions to " . + "install into $hash{$source_dir_or_file}" + unless $warn_permissions++; } } closedir DIR; } - if (-f $pack{"read"}) { - open P, $pack{"read"} or Carp::croak("Couldn't read $pack{'read'}"); - # Remember what you found - while (
) { - chomp; - $write{$_}++; - } - close P; - } + $packlist->read($pack{"read"}) if (-f $pack{"read"}); my $cwd = cwd(); my $umask = umask 0 unless $Is_VMS; - # This silly reference is just here to be able to call MY->catdir - # without a warning (Waiting for a proper path/directory module, - # Charles!) - my $MY = {}; - bless $MY, 'MY'; my($source); MOD_INSTALL: foreach $source (sort keys %hash) { #copy the tree to the target directory without altering @@ -81,19 +76,32 @@ sub install { #file. The packlist file contains the absolute paths of the #install locations. AFS users may call this a bug. We'll have #to reconsider how to add the means to satisfy AFS users also. + + #October 1997: we want to install .pm files into archlib if + #there are any files in arch. So we depend on having ./blib/arch + #hardcoded here. + my $targetroot = $hash{$source}; + if ($source eq "blib/lib" and + exists $hash{"blib/arch"} and + directory_not_empty("blib/arch")) { + $targetroot = $hash{"blib/arch"}; + print "Files found in blib/arch --> Installing files in " + . "blib/lib into architecture dependend library tree!\n" + ; #if $verbose>1; + } chdir($source) or next; find(sub { my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, $atime,$mtime,$ctime,$blksize,$blocks) = stat; return unless -f _; return if $_ eq ".exists"; - my $targetdir = $MY->catdir($hash{$source},$File::Find::dir); - my $targetfile = $MY->catfile($targetdir,$_); - my $diff = 0; + my $targetdir = MY->catdir($targetroot,$File::Find::dir); + my $targetfile = MY->catfile($targetdir,$_); + my $diff = 0; if ( -f $targetfile && -s _ == $size) { # We have a good chance, we can skip this one - $diff = my_cmp($_,$targetfile); + $diff = compare($_,$targetfile); } else { print "$_ differs\n" if $verbose>1; $diff++; @@ -101,22 +109,29 @@ sub install { if ($diff){ if (-f $targetfile){ - unlink $targetfile or Carp::croak("Couldn't unlink $targetfile"); + forceunlink($targetfile) unless $nonono; } else { mkpath($targetdir,0,0755) unless $nonono; print "mkpath($targetdir,0,0755)\n" if $verbose>1; } copy($_,$targetfile) unless $nonono; - print "Installing $targetfile\n" if $verbose; + print "Installing $targetfile\n"; utime($atime,$mtime + $Is_VMS,$targetfile) unless $nonono>1; print "utime($atime,$mtime,$targetfile)\n" if $verbose>1; + $mode = 0444 | ( $mode & 0111 ? 0111 : 0 ); chmod $mode, $targetfile; print "chmod($mode, $targetfile)\n" if $verbose>1; } else { - print "Skipping $targetfile (unchanged)\n"; + print "Skipping $targetfile (unchanged)\n" if $verbose; } - - $write{$targetfile}++; + + if (! defined $inc_uninstall) { # it's called + } elsif ($inc_uninstall == 0){ + inc_uninstall($_,$File::Find::dir,$verbose,1); # nonono set to 1 + } else { + inc_uninstall($_,$File::Find::dir,$verbose,0); # nonono set to 0 + } + $packlist->{$targetfile}++; }, "."); chdir($cwd) or Carp::croak("Couldn't chdir to $cwd: $!"); @@ -126,52 +141,102 @@ sub install { $dir = dirname($pack{'write'}); mkpath($dir,0,0755); print "Writing $pack{'write'}\n"; - open P, ">$pack{'write'}" or Carp::croak("Couldn't write $pack{'write'}: $!"); - for (sort keys %write) { - print P "$_\n"; - } - close P; + $packlist->write($pack{'write'}); } } -sub my_cmp { - my($one,$two) = @_; - local(*F,*T); - my $diff = 0; - open T, $two or return 1; - open F, $one or Carp::croak("Couldn't open $one: $!"); - my($fr, $tr, $fbuf, $tbuf, $size); - $size = 1024; - # print "Reading $one\n"; - while ( $fr = read(F,$fbuf,$size)) { - unless ( - $tr = read(T,$tbuf,$size) and - $tbuf eq $fbuf - ){ - # print "diff "; - $diff++; - last; - } - # print "$fr/$tr "; - } - # print "\n"; - close F; - close T; - $diff; +sub directory_not_empty ($) { + my($dir) = @_; + my $files = 0; + find(sub { + return if $_ eq ".exists"; + if (-f) { + $File::Find::prune++; + $files = 1; + } + }, $dir); + return $files; +} + +sub install_default { + @_ < 2 or die "install_default should be called with 0 or 1 argument"; + my $FULLEXT = @_ ? shift : $ARGV[0]; + defined $FULLEXT or die "Do not know to where to write install log"; + my $INST_LIB = MM->catdir(MM->curdir,"blib","lib"); + my $INST_ARCHLIB = MM->catdir(MM->curdir,"blib","arch"); + my $INST_BIN = MM->catdir(MM->curdir,'blib','bin'); + my $INST_SCRIPT = MM->catdir(MM->curdir,'blib','script'); + my $INST_MAN1DIR = MM->catdir(MM->curdir,'blib','man1'); + my $INST_MAN3DIR = MM->catdir(MM->curdir,'blib','man3'); + install({ + read => "$Config{sitearchexp}/auto/$FULLEXT/.packlist", + write => "$Config{installsitearch}/auto/$FULLEXT/.packlist", + $INST_LIB => (directory_not_empty($INST_ARCHLIB)) ? + $Config{installsitearch} : + $Config{installsitelib}, + $INST_ARCHLIB => $Config{installsitearch}, + $INST_BIN => $Config{installbin} , + $INST_SCRIPT => $Config{installscript}, + $INST_MAN1DIR => $Config{installman1dir}, + $INST_MAN3DIR => $Config{installman3dir}, + },1,0,0); } sub uninstall { + use ExtUtils::Packlist; my($fil,$verbose,$nonono) = @_; die "no packlist file found: $fil" unless -f $fil; - local *P; - open P, $fil or Carp::croak("uninstall: Could not read packlist file $fil: $!"); - while (
) {
+ # my $my_req = $self->catfile(qw(auto ExtUtils Install forceunlink.al));
+ # require $my_req; # Hairy, but for the first
+ my ($packlist) = ExtUtils::Packlist->new($fil);
+ foreach (sort(keys(%$packlist))) {
chomp;
print "unlink $_\n" if $verbose;
- unlink($_) || Carp::carp("Couldn't unlink $_") unless $nonono;
+ forceunlink($_) unless $nonono;
}
print "unlink $fil\n" if $verbose;
- unlink($fil) || Carp::carp("Couldn't unlink $fil") unless $nonono;
+ close P;
+ forceunlink($fil) unless $nonono;
+}
+
+sub inc_uninstall {
+ my($file,$libdir,$verbose,$nonono) = @_;
+ my($dir);
+ my %seen_dir = ();
+ foreach $dir (@INC, @PERL_ENV_LIB, @Config{qw(archlibexp
+ privlibexp
+ sitearchexp
+ sitelibexp)}) {
+ next if $dir eq ".";
+ next if $seen_dir{$dir}++;
+ my($targetfile) = MY->catfile($dir,$libdir,$file);
+ next unless -f $targetfile;
+
+ # The reason why we compare file's contents is, that we cannot
+ # know, which is the file we just installed (AFS). So we leave
+ # an identical file in place
+ my $diff = 0;
+ if ( -f $targetfile && -s _ == -s $file) {
+ # We have a good chance, we can skip this one
+ $diff = compare($file,$targetfile);
+ } else {
+ print "#$file and $targetfile differ\n" if $verbose>1;
+ $diff++;
+ }
+
+ next unless $diff;
+ if ($nonono) {
+ if ($verbose) {
+ $Inc_uninstall_warn_handler ||= new ExtUtils::Install::Warn;
+ $libdir =~ s|^\./|| ; # That's just cosmetics, no need to port. It looks prettier.
+ $Inc_uninstall_warn_handler->add("$libdir/$file",$targetfile);
+ }
+ # if not verbose, we just say nothing
+ } else {
+ print "Unlinking $targetfile (shadowing?)\n";
+ forceunlink($targetfile);
+ }
+ }
}
sub pm_to_blib {
@@ -180,23 +245,39 @@ sub pm_to_blib {
use File::Basename qw(dirname);
use File::Copy qw(copy);
use File::Path qw(mkpath);
+ use File::Compare qw(compare);
use AutoSplit;
+ # my $my_req = $self->catfile(qw(auto ExtUtils Install forceunlink.al));
+ # require $my_req; # Hairy, but for the first
+
+ if (!ref($fromto) && -r $fromto)
+ {
+ # Win32 has severe command line length limitations, but
+ # can generate temporary files on-the-fly
+ # so we pass name of file here - eval it to get hash
+ open(FROMTO,"<$fromto") or die "Cannot open $fromto:$!";
+ my $str = '$fromto = {qw{'.join('',