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|
#!./perl
BEGIN { @INC = ('lib') }
use Config;
use Getopt::Long;
use File::Find;
require Cwd;
umask 022;
$ver = $];
$release = substr($ver,0,3); # Not used presently.
$patchlevel = substr($ver,3,2);
die "Patchlevel of perl ($patchlevel)",
"and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
if $patchlevel != $Config{'PATCHLEVEL'};
$usage =
"Usage: installman --man1dir=/usr/wherever --man1ext=1
--man3dir=/usr/wherever --man3ext=3
--notify --help
Defaults are:
man1dir = $Config{'installman1dir'};
man1ext = $Config{'man1ext'};
man3dir = $Config{'installman3dir'};
man3ext = $Config{'man3ext'};
--notify (or -n) just lists commands that would be executed.\n";
GetOptions( qw( man1dir=s man1ext=s man3dir=s man3ext=s notify help))
|| die $usage;
die $usage if $opt_help;
# These are written funny to avoid -w typo warnings.
$man1dir = defined($opt_man1dir) ? $opt_man1dir : $Config{'installman1dir'};
$man1ext = defined($opt_man1ext) ? $opt_man1ext : $Config{'man1ext'};
$man3dir = defined($opt_man3dir) ? $opt_man3dir : $Config{'installman3dir'};
$man3ext = defined($opt_man3ext) ? $opt_man3ext : $Config{'man3ext'};
$notify = defined($opt_notify) ? $opt_notify : 0;
#Sanity checks
-x "./perl" || warn "./perl not found! Have you run make?\n";
-d $Config{'installprivlib'}
|| warn "Perl library directory $Config{'installprivlib'} not found.
Have you run make install?. (Installing anyway.)\n";
-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
" (Installing anyway.)\n";
# Install the main pod pages.
runpod2man('pod', $man1dir, $man1ext);
# Install the pods for library modules.
runpod2man('lib', $man3dir, $man3ext);
sub runpod2man {
my($poddir, $mandir, $manext) = @_;
my($builddir) = Cwd::getcwd();
if ($mandir eq ' ' or $mandir eq '') {
print STDERR "Skipping installation of $poddir man pages.\n";
return;
}
chdir $poddir || die "Unable to cd to $poddir directory!\n$!\n";
# We insist on using the current version of pod2man in case there
# are enhancements or changes from previous installed versions.
# The error message doesn't include the '..' because the user
# won't be aware that we've chdir to $poddir.
-x "../pod/pod2man" || die "Executable pod/pod2man not found.\n";
# We want to be sure to use the current perl. We can't rely on
# the installed perl because it might not be actually installed
# yet. (The user may have set the $install* Configure variables
# to point to some temporary home, from which the executable gets
# installed by occult means.)
$pod2man = "../perl -I ../lib ../pod/pod2man --section=$manext --official";
&makedir($mandir);
# Make a list of all the .pm and .pod files in the directory. We will
# always run pod2man from the lib directory and feed it the full pathname
# of the pod. This might be useful for pod2man someday.
@modpods = ();
find(\&lsmodpods, '.');
foreach $mod (@modpods) {
$manpage = $mod;
# Convert name from File/Basename.pm to File::Basename.3 format,
# if necessary.
$manpage =~ s#\.p(m|od)$##;
$manpage =~ s#/#::#g;
$manpage = "${mandir}/${manpage}.${manext}";
&cmd("$pod2man $mod > $manpage");
if (-z $manpage) {
print STDERR "unlink $manpage\n";
unless ($notify) {
unlink($manpage) || warn "cannot unlink $manpage: $!";
}
}
}
chdir "$builddir" || die "Unable to cd back to $builddir directory!\n$!\n";
}
sub lsmodpods {
my $dir = $File::Find::dir;
my $name = $File::Find::name;
if (-f $_) {
$name =~ s#^\./##;
push(@modpods, $name) if ($name =~ /\.p(m|od)$/);
}
}
print STDERR " Installation complete\n";
exit 0;
###############################################################################
# Utility subroutines from installperl
sub cmd {
local($cmd) = @_;
print STDERR " $cmd\n";
unless ($notify) {
fork ? wait : exec $cmd;
warn "Command failed!!\n" if $?;
}
return $? != 0;
}
sub link {
local($from,$to) = @_;
print STDERR " ln $from $to\n";
link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $notify;
}
sub chmod {
local($mode,$name) = @_;
printf STDERR " chmod %o %s\n", $mode, $name;
chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
unless $notify;
}
sub makedir {
local($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 $notify;
}
}
sub samepath {
local($p1, $p2) = @_;
local($dev1, $ino1, $dev2, $ino2);
if ($p1 ne $p2) {
($dev1, $ino1) = stat($p1);
($dev2, $ino2) = stat($p2);
($dev1 == $dev2 && $ino1 == $ino2);
}
else {
1;
}
}
|
