81 lines
2.1 KiB
Perl
Executable file
81 lines
2.1 KiB
Perl
Executable file
#!@PERL@ -w
|
|
# -*- Perl -*-
|
|
# $Id: post-configure.in,v 1.10 2006/03/10 19:07:05 rockyb Exp $
|
|
require 5.006;
|
|
sub touch_file($);
|
|
|
|
$program='@PACKAGE@';
|
|
#
|
|
# Do we have a version of perl that we can work with?
|
|
#
|
|
printf "You have of Perl %s\n", $];
|
|
|
|
#
|
|
# Do we have all the packages we need?
|
|
#
|
|
print "Checking to see that you have all library modules installed...\n";
|
|
@needed_packages = ('Sys::Syslog',
|
|
# 'IPC::Open3', # -- to simultate `cmd` better
|
|
'File::Basename',
|
|
'Config::IniFiles',
|
|
'Getopt::Long',
|
|
'Pod::Text'
|
|
);
|
|
foreach $package (@needed_packages) {
|
|
unless (eval "require $package") {
|
|
die "Need package \"$package\": $@";
|
|
}
|
|
print " $package is installed\n";
|
|
}
|
|
|
|
#
|
|
#
|
|
#
|
|
print "Checking what to put after #! at the top of $program...";
|
|
$startperl = `@PERL@ -V:startperl`;
|
|
if ($startperl =~ /^startperl=\'#!(.*)\'\;$/) {
|
|
$perlpath = $1;
|
|
print "$perlpath\n";
|
|
} else {
|
|
$perlpath = '';
|
|
print STDERR "\nCan't determine what to put after #! in $program\n";
|
|
print STDERR "Change the top of the program or arrange for perl to\n";
|
|
print STDERR "execute it.\n";
|
|
}
|
|
|
|
print "Rewriting $program.in into $program...";
|
|
die "Cannot read $program.in: $!" if !open(INPUT, "<$program.in");
|
|
die "Cannot write $program: $!" if !open(OUTPUT, ">$program");
|
|
if (!$perlpath) {
|
|
print OUTPUT "# Customize this line, for example:\n#!/usr/bin/perl -w\n";
|
|
} else {
|
|
print OUTPUT "#!$perlpath -w\n";
|
|
}
|
|
@OUTPUT = <INPUT>;
|
|
shift @OUTPUT; # Remove old 1st line.
|
|
print OUTPUT @OUTPUT;
|
|
print "\n";
|
|
close(OUTPUT);
|
|
chmod 0755, $program;
|
|
|
|
# Touch a timestamp to record that we've created this $program
|
|
# from $program.in. If we later modify $program (which is convenient
|
|
# during debugging), we will know to copy that back to $program.in,
|
|
# the version that get's checked into CVS.
|
|
touch_file("./${program}.stamp");
|
|
exit;
|
|
|
|
sub touch_file($) {
|
|
my $file_name = $_[0];
|
|
if (-e $file_name) {
|
|
my $now = time();
|
|
my $count = utime $now, $now, $file_name;
|
|
exit ($count != 1);
|
|
} else {
|
|
open(FILE, ">", $file_name) || die "Can't open $file_name: $!";
|
|
close(FILE);
|
|
exit $?;
|
|
}
|
|
}
|
|
|