source: trunk/third/perl/Porting/makerel @ 14545

#!/bin/env perl -w

# A first attempt at some automated support for making a perl release.
# Very basic but functional - if you're on a unix system.
#
# No matter how automated this gets, you'll always need to read
# and re-read pumpkin.pod checking for things to be done at various
# stages of the process.
#
# Tim Bunce, June 1997

use ExtUtils::Manifest qw(fullcheck);

$|=1;
$relroot = "..";        # XXX make an option

die "Must be in root of the perl source tree.\n"
        unless -f "./MANIFEST" and -f "patchlevel.h";

open PATCHLEVEL,"<patchlevel.h" or die;
my @patchlevel_h = <PATCHLEVEL>;
close PATCHLEVEL;
my $patchlevel_h = join "", grep { /^#\s*define/ } @patchlevel_h;
print $patchlevel_h;
$revision = $1 if $patchlevel_h =~ /PERL_REVISION\s+(\d+)/;
$patchlevel = $1 if $patchlevel_h =~ /PERL_VERSION\s+(\d+)/;
$subversion = $1 if $patchlevel_h =~ /PERL_SUBVERSION\s+(\d+)/;
die "Unable to parse patchlevel.h" unless $subversion >= 0;
$vers = sprintf("%d.%d.%d", $revision, $patchlevel, $subversion);
$vms_vers = sprintf("%d_%d_%d", $revision, $patchlevel, $subversion);

# fetch list of local patches
my (@local_patches, @lpatch_tags, $lpatch_tags);
@local_patches = grep { /^static.*local_patches/../^};/ } @patchlevel_h;
@local_patches = grep { !/^\s*,?NULL/  } @local_patches;
@lpatch_tags   = map  {  /^\s*,"(\w+)/ } @local_patches;
$lpatch_tags   = join "-", @lpatch_tags;

$perl = "perl-$vers";
$reldir = "$perl";
$reldir .= "-$lpatch_tags" if $lpatch_tags;

print "\nMaking a release for $perl in $relroot/$reldir\n\n";

print "Cross-checking the MANIFEST...\n";
($missfile, $missentry) = fullcheck();
warn "Can't make a release with MANIFEST files missing.\n" if @$missfile;
warn "Can't make a release with files not listed in MANIFEST.\n" if @$missentry;
if ("@$missentry" =~ m/\.orig\b/) {
    # Handy listing of find command and .orig files from patching work.
    # I tend to run 'xargs rm' and copy and paste the file list.
    my $cmd = "find . -name '*.orig' -print";
    print "$cmd\n";
    system($cmd);
}
die "Aborted.\n" if @$missentry or @$missfile;
print "\n";

# VMS no longer has hardcoded version numbers descrip.mms
#print "Updating VMS version specific files with $vms_vers...\n";
#system("perl -pi -e 's/^\QPERL_VERSION = \E\d\_\d+(\s*\#)/PERL_VERSION = $vms_vers$1/' vms/descrip.mms");



print "Creating $relroot/$reldir release directory...\n";
die "$relroot/$reldir release directory already exists\n"   if -e "$relroot/$reldir";
die "$relroot/$reldir.tar.gz release file already exists\n" if -e "$relroot/$reldir.tar.gz";
mkdir("$relroot/$reldir", 0755) or die "mkdir $relroot/$reldir: $!\n";
print "\n";


print "Copying files to release directory...\n";
# ExtUtils::Manifest maniread does not preserve the order
$cmd = "awk '{print \$1}' MANIFEST | cpio -pdm $relroot/$reldir";
system($cmd) == 0 or die "$cmd failed";
print "\n";

chdir "$relroot/$reldir" or die $!;

print "Setting file permissions...\n";
system("find . -type f -print     | xargs chmod -w");
system("find . -type d -print     | xargs chmod g-s");
system("find t -name '*.t' -print | xargs chmod +x");
my @exe = qw(
    Configure
    configpm
    embed.pl
    installperl
    installman
    keywords.pl
    opcode.pl
    perly.fixer
    t/TEST
    t/*/*.t
    *.SH
    vms/ext/Stdio/test.pl
    vms/ext/filespec.t
    x2p/*.SH
    Porting/patchls
    Porting/makerel
);
system("chmod +x @exe");

my @writables = qw(
    embed.h
    embedvar.h
    ext/B/B/Asmdata.pm
    ext/ByteLoader/byterun.c
    ext/ByteLoader/byterun.h
    global.sym
    keywords.h
    lib/warnings.pm
    objXSUB.h
    opcode.h
    pp.sym
    pp_proto.h
    regnodes.h
    warnings.h
    win32/config_H.bc
    win32/config_H.gc
    win32/config_H.vc
);
system("chmod +w @writables");

print "Adding CRs to DOSish files...\n";
my @crlf = qw(
    djgpp/configure.bat
    README.dos
    README.win32
    win32/Makefile
    win32/makefile.mk
);
system("perl -pi -e 's/\$/\\r/' @crlf");
print "\n";

chdir ".." or die $!;

print "Creating and compressing the tar file...\n";
my $src = (-e $perl) ? $perl : 'perl'; # 'perl' in maint branch
$cmd = "tar cf - $reldir | gzip --best > $reldir.tar.gz";
system($cmd) == 0 or die "$cmd failed";
print "\n";

system("ls -ld $perl*");