#!./perl
BEGIN { @INC=('./lib', '../lib') }
use File::Find;
+use File::Path qw(mkpath);
+use Config;
$mainperldir = "/usr/bin";
umask 022;
-@scripts = ('cppstdin', 'c2ph', 'h2xs', 'pstruct', 'x2p/s2p', 'x2p/find2perl');
-@manpages = (<pod/*.man>, 'x2p/a2p.man', 'x2p/s2p.man');
+@scripts = qw(cppstdin
+ utils/c2ph utils/h2ph utils/h2xs utils/pstruct
+ utils/perlbug utils/perldoc
+ x2p/s2p x2p/find2perl
+ pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
-# Read in the config file.
+# pod documentation now handled by separate installman script.
+# These two are archaic leftovers.
+@manpages = qw(x2p/a2p.man x2p/s2p.man);
-open(CONFIG, "config.sh") || die "You haven't run Configure yet!\n";
-while (<CONFIG>) {
- if (s/^(\w+=)/\$$1/) {
- $accum =~ s/'undef'/undef/g;
- eval $accum;
- $accum = '';
- }
- $accum .= $_;
-}
-close CONFIG;
+@pods = (<pod/*.pod>);
$ver = $];
-$release = substr($ver,0,3);
+$release = substr($ver,0,3); # Not used presently.
$patchlevel = substr($ver,3,2);
die "Patchlevel of perl ($patchlevel)",
- "and patchlevel of config.sh ($PATCHLEVEL) don't match\n"
- if $patchlevel != $PATCHLEVEL;
+ "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
+ if $patchlevel != $Config{'PATCHLEVEL'};
+
+# Fetch some frequently-used items from %Config
+$installbin = $Config{installbin};
+$installscript = $Config{installscript};
+$installprivlib = $Config{installprivlib};
+$installarchlib = $Config{installarchlib};
+$installsitelib = $Config{installsitelib};
+$installsitearch = $Config{installsitearch};
+$installman1dir = $Config{installman1dir};
+$man1ext = $Config{man1ext};
+# Did we build libperl as a shared library?
+$d_shrplib = $Config{d_shrplib};
+$shrpdir = $Config{shrpdir};
+# Shared library and dynamic loading suffixes.
+$so = $Config{so};
+$dlext = $Config{dlext};
+
+$d_dosuid = $Config{d_dosuid};
+$binexp = $Config{binexp};
+$osname = $Config{osname};
# Do some quick sanity checks.
if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
$installbin || die "No installbin directory in config.sh\n";
+-d $installbin || mkpath($installbin, 1, 0777);
-d $installbin || die "$installbin is not a directory\n";
-w $installbin || die "$installbin is not writable by you\n"
unless $installbin =~ m#^/afs/# || $nonono;
warn "WARNING: Can't find libperl*.$so* to install into $shrpdir.",
" (Installing other things anyway.)\n";
} else {
- &makedir($shrpdir);
- -w $shrpdir || die "$shrpdir is not writable by you\n";
+ mkpath($shrpdir, 1, 0777);
+ -w $shrpdir || $nonono || die "$shrpdir is not writable by you\n";
&cmd("cp libperl*.$so* $shrpdir");
}
}
# First we install the version-numbered executables.
-&unlink("$installbin/perl$ver");
+&safe_unlink("$installbin/perl$ver");
&cmd("cp perl $installbin/perl$ver");
-&unlink("$installbin/sperl$ver");
+&safe_unlink("$installbin/sperl$ver");
if ($d_dosuid) {
&cmd("cp suidperl $installbin/sperl$ver");
&chmod(04711, "$installbin/sperl$ver");
# Make links to ordinary names if installbin directory isn't current directory.
if (! &samepath($installbin, '.')) {
- &unlink("$installbin/perl", "$installbin/suidperl");
+ &safe_unlink("$installbin/perl", "$installbin/suidperl");
&link("$installbin/perl$ver", "$installbin/perl");
&link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid;
}
if (! &samepath($installbin, 'x2p')) {
- &unlink("$installbin/a2p");
+ &safe_unlink("$installbin/a2p");
&cmd("cp x2p/a2p $installbin/a2p");
&chmod(0755, "$installbin/a2p");
}
# Install scripts.
-&makedir($installscript);
+mkpath($installscript, 1, 0777);
for (@scripts) {
if (-f $_) { # cppstdin might not exist on this system.
}
}
-# Install man pages.
+# Install pod pages. Where? I guess in $installprivlib/pod.
+mkpath("${installprivlib}/pod", 1, 0777);
+foreach $file (@pods) {
+ # $file is a name like pod/perl.pod
+ cp_if_diff($file, "${installprivlib}/${file}");
+}
+
+# Install old man pages.
-if ($installmansrc ne '') {
- &makedir($installmansrc);
+if ($installman1dir ne '') {
+ mkpath($installman1dir, 1, 0777);
- if (! &samepath($installmansrc, '.')) {
+ if (! &samepath($installman1dir, '.')) {
for (@manpages) {
- ($new = $_) =~ s/man$/$manext/;
+ ($new = $_) =~ s/man$/$man1ext/;
$new =~ s#.*/##;
- print STDERR " Installing $installmansrc/$new\n";
+ print STDERR " Installing $installman1dir/$new\n";
next if $nonono;
open(MI,$_) || warn "Can't open $_: $!\n";
- open(MO,">$installmansrc/$new") || warn "Can't install $installmansrc/$new: $!\n";
+ open(MO,">$installman1dir/$new") ||
+ warn "Can't install $installman1dir/$new: $!\n";
print MO ".ds RP Release $release Patchlevel $patchlevel\n";
while (<MI>) {
print MO;
$do_installarchlib = $do_installprivlib = 0;
-&makedir($installprivlib);
-&makedir($installarchlib);
+mkpath($installprivlib, 1, 0777);
+mkpath($installarchlib, 1, 0777);
+mkpath($installsitelib, 1, 0777) if ($installsitelib);
+mkpath($installsitearch, 1, 0777) if ($installsitearch);
+
if (chdir "lib") {
$do_installarchlib = ! &samepath($installarchlib, '.');
$do_installprivlib = ! &samepath($installprivlib, '.');
}
# Install header files and libraries.
-makedir("$installarchlib/CORE");
+mkpath("$installarchlib/CORE", 1, 0777);
foreach $file (<*.h libperl*.*>) {
cp_if_diff($file,"$installarchlib/CORE/$file");
- if ($file =~ /\.a$/ && $osname eq 'next') {
- #on NeXTs we have to rerun ranlib after copying libraries
- &cmd("$ranlib $installarchlib/CORE/$file");
- }
}
# AIX needs perl.exp installed as well.
cp_if_diff("perl.exp" ,"$installarchlib/CORE/perl.exp") if ($osname eq 'aix');
}
}
+sub safe_unlink {
+ local(@names) = @_;
+
+ foreach $name (@names) {
+ next unless -e $name;
+ print STDERR " unlink $name\n";
+ next if $nonono;
+ next if unlink($name);
+ warn "Couldn't unlink $name: $!\n";
+ if ($! =~ /busy/i) {
+ print STDERR " mv $name $name.old\n";
+ &rename($name, "$name.old") || warn "Couldn't rename $name: $!\n";
+ }
+ }
+}
+
sub cmd {
local($cmd) = @_;
print STDERR " $cmd\n";
}
}
+sub rename {
+ local($from,$to) = @_;
+ unless (unlink($to)) {
+ my($i);
+ for ($i = 1; $i < 50; $i++) {
+ last if rename($to, "$to.$i");
+ }
+ return 0 if $i >= 50; # Give up!
+ }
+ link($from,$to) || return 0;
+ unlink($from);
+}
+
sub link {
local($from,$to) = @_;
unless $nonono;
}
-sub makedir {
- local($dir) = @_;
- unless (-d $dir) {
- local($shortdir) = $dir;
-
- $shortdir =~ s#(.*)/.*#$1#;
- &makedir($shortdir);
-
- print STDERR " mkdir $dir\n";
- mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono;
- }
-}
-
sub samepath {
local($p1, $p2) = @_;
local($dev1, $ino1, $dev2, $ino2);
$dir =~ s#^\.(?![^/])/?##;
my $name = $_;
+
+ # ignore patch backups and the .exists files.
+ return if $name =~ m{\.orig$|~$|^\.exists};
+
$name = "$dir/$name" if $dir ne '';
my $installlib = $installprivlib;
system "cmp", "-s", $_, "$installlib/$name";
if ($?) {
&unlink("$installlib/$name");
- &makedir("$installlib/$dir");
- &cmd("cp $_ $installlib/$dir");
- if (/\.a$/ && $osname eq 'next') {
- #on NeXTs we have to rerun ranlib after copying libraries
- &cmd("$ranlib $installlib/$dir/$_");
- }
+ mkpath("$installlib/$dir", 1, 0777);
+ cp_if_diff($_, "$installlib/$name");
# HP-UX (at least) needs to maintain execute permissions
# on dynamically-loaded libraries.
if ($name =~ /\.(so|$dlext)$/o) {
}
}
} elsif (-d $_) {
- &makedir("$installlib/$name");
+ mkpath("$installlib/$name", 1, 0777);
}
}
+# Copy $from to $to, only if $from is different than $to.
+# Also preserve modification times for .a libraries.
+# On some systems, if you do
+# ranlib libperl.a
+# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
+# and then try to link against the installed libperl.a, you might
+# get an error message to the effect that the symbol table is older
+# than the library.
sub cp_if_diff {
my($from,$to)=@_;
-f $from || die "$0: $from not found";
system "cmp", "-s", $from, $to;
if ($?) {
+ my ($atime, $mtime);
+ unlink($to); # In case we don't have write permissions.
cmd("cp $from $to");
+ # Restore timestamps if it's a .a library.
+ if ($to =~ /\.a$/) {
+ ($atime, $mtime) = (stat $from)[8,9];
+ utime $atime, $mtime, $to;
+ }
}
}