#!/usr/bin/perl
# -*- Mode: perl; indent-tabs-mode: nil; cperl-indent-level: 4 -*-
-use strict;
-use diagnostics;
use IO::File;
-use Time::Local;
-my $pristine = 1;
-my $kernver = "";
+# get all of the values we want out of the autoMakefile
+sub read_autoMakefile() {
-# Use the CVS tag first otherwise use the portals version
-sub get_tag()
-{
- my $tag;
- my $line;
-
- my $tagfile = new IO::File;
- if (!$tagfile->open("lustre/CVS/Tag")) {
- # is there a good way to do this with git or should the git case just
- # fall through to use config.h? it is always nice to know if we are
- # working on a tag or branch.
- my $verfile = new IO::File;
- if (!$verfile->open("config.h")) {
- return "UNKNOWN";
- }
- while(defined($line = <$verfile>)) {
- $line =~ /\#define VERSION "(.*)"/;
- if ($1) {
- $tag = $1;
- last;
- }
- }
- $verfile->close();
- return $tag
- } else {
- my $tmp = <$tagfile>;
- $tagfile->close();
-
- $tmp =~ m/[TN](.*)/;
- return $1;
- }
-}
-
-sub get_latest_mtime()
-{
- my %months=("Jan" => 0, "Feb" => 1, "Mar" => 2, "Apr" => 3, "May" => 4,
- "Jun" => 5, "Jul" => 6, "Aug" => 7, "Sep" => 8, "Oct" => 9,
- "Nov" => 10, "Dec" => 11);
-
- my $last_mtime = 0;
-
- # a CVS checkout
- if (-d "CVS") {
- # if we got here, we are operating in a CVS checkout
- my @entries = `find . -name Entries`;
- my $entry_file;
- foreach $entry_file (@entries) {
- chomp($entry_file);
- my $entry = new IO::File;
- if (!$entry->open($entry_file)) {
- die "unable to open $entry_file: $!\n";
- }
- my $line;
- while (defined($line = <$entry>)) {
- chomp($line);
- #print "line: $line\n";
- my ($junk, $file, $version, $date) = split(/\//, $line);
-
- #print "junk: $junk\nfile: $file\nver: $version\ndate: $date\n";
- #print "last_mtime: " . localtime($last_mtime) . "\n";
-
- if ($junk eq "D" ||
- $file eq "lustre.spec.in") {
- # also used to skip: "$file !~ m/\.(c|h|am|in)$/" but I see
- # no good reason why only the above file patterns should
- # count towards pristine/changed. it should be any file,
- # surely.
- next;
- }
-
- my $cur_dir = $entry_file;
- $cur_dir =~ s/\/CVS\/Entries$//;
- my @statbuf = stat("$cur_dir/$file");
- my $mtime = $statbuf[9];
- if (!defined($mtime)) {
- next;
- }
- my $local_date = gmtime($mtime);
- if ($local_date ne $date &&
- $file ne "lustre.spec.in") {
- #print "$file : " . localtime($mtime) . "\n";
- $pristine = 0;
- }
-
- if ($mtime > $last_mtime) {
- $last_mtime = $mtime;
- }
-
- if ($date) {
- my @t = split(/ +/, $date);
- if (int(@t) != 5) {
- #print "skipping: $date\n";
- next;
- }
- my ($hours, $min, $sec) = split(/:/, $t[3]);
- my ($mon, $mday, $year) = ($t[1], $t[2], $t[4]);
- my $secs = 0;
- $mon = $months{$mon};
- $secs = timelocal($sec, $min, $hours, $mday, $mon, $year);
- if ($secs > $last_mtime) {
- $last_mtime = $secs;
- }
- }
- }
- $entry->close();
- }
- } elsif (-d ".git") {
- # a git checkout
- # TODO: figure out how to determine the most recently modified file
- # in a git working copy.
- # NOTE: this is not simply the newest file in the whole tree,
- # but the newest file in the tree that is from the
- # repository.
- $last_mtime = time();
- } else {
- my $tree_status = new IO::File;
- if (!$tree_status->open("tree_status")) {
- die "unable to open the tree_status file: $!\n";
- }
- my $line;
- while (defined($line = <$tree_status>)) {
- if ($line =~ /^PRISTINE\s*=\s*(\d)/) {
- $pristine = $1;
- } elsif ($line =~ /^MTIME\s*=\s*(\d+)/) {
- $last_mtime = $1;
- }
- }
- }
- return $last_mtime;
-
-}
-
-sub get_linuxdir()
-{
- my $config = new IO::File;
- my ($line, $dir, $objdir);
- if (!$config->open("autoMakefile")) {
+ my $file = new IO::File;
+ my ($line, $dir, $objdir, $modules, $version, $local_version, $buildid);
+ if (!$file->open("autoMakefile")) {
die "Run ./configure first\n";
}
- while (defined($line = <$config>)) {
+ $modules = 1;
+ while (defined($line = <$file>)) {
chomp($line);
- if ($line =~ /LINUX :?= (.*)/) {
+ if ($line =~ /^LINUX :?= (.*)/) {
$dir = $1;
- } elsif ($line =~ /LINUX_OBJ :?= (.*)/) {
+ } elsif ($line =~ /^LINUX_OBJ :?= (.*)/) {
$objdir = $1;
- last;
+ } elsif ($line =~ /^MODULES_TRUE = #/ ||
+ $line =~ /^MODULE_TARGET = $/) {
+ # modules are not being built
+ $modules = 1;
+ } elsif ($line =~ /^VERSION = (.*)/) {
+ $version = "$1";
+ } elsif ($line =~ /^DOWNSTREAM_RELEASE = (.*)/ && $1 ne "") {
+ $local_version = "$1";
+ } elsif ($line =~ /^BUILDID = (.*)/ && $1 ne "") {
+ $buildid = "$1";
}
}
- $config->close();
+ $file->close();
+
+ return ($dir, $objdir, $modules, $version, $local_version, $buildid);
+
+}
+
+sub get_kernver($$)
+{
+
+ my $dir = shift;
+ my $objdir = shift;
+
my $ver = new IO::File;
if (!$ver->open("$objdir/include/linux/utsrelease.h") &&
!$ver->open("$objdir/include/linux/version.h") &&
!$ver->open("$dir/include/linux/utsrelease.h") &&
!$ver->open("$dir/include/linux/version.h")) {
- die "Run make dep on $dir\n";
- }
+ die "Run make dep on '$dir'\n";
+ }
+
while(defined($line = <$ver>)) {
$line =~ /\#define UTS_RELEASE "(.*)"/;
if ($1) {
}
$ver->close();
chomp($kernver);
- $dir =~ s/\//\./g;
- return $dir;
-}
-
-sub mtime2date($)
-{
- my $mtime = shift;
+ return $kernver;
- my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) =
- localtime($mtime);
- $year += 1900;
- $mon++;
- my $show_last = sprintf("%04d%02d%02d%02d%02d%02d", $year, $mon, $mday,
- $hour, $min, $sec);
-
- return $show_last;
}
-sub generate_ver($$$)
+sub generate_ver($$$$$$$)
{
+
my $tag = shift;
- my $mtime = shift;
+ my $local_version = shift;
+ my $buildid = shift;
my $linuxdir = shift;
+ my $pristine = shift;
+ my $kernver = shift;
+ my $env_vers = shift;
- #print "localtime: " . localtime($mtime) . "\n";
-
- my $show_last = mtime2date($mtime);
+ print "#define BUILD_VERSION \"$tag";
- print "#define BUILD_VERSION \"";
+ if ($env_vers) {
+ print "-$env_vers\"\n";
+ return 0;
+ }
- my $lustre_vers = $ENV{LUSTRE_VERS};
+ if ($local_version ne "") {
+ print "-$local_version";
+ }
- if ($lustre_vers) {
- print "$tag-$lustre_vers\"\n";
+ print "-$buildid";
# if we want to get rid of the PRISTINE/CHANGED thing, get rid of these
# lines. maybe we only want to print -CHANGED when something is changed
# and print nothing when it's pristine
- } elsif ($pristine) {
- print "$tag-$show_last-PRISTINE-$linuxdir-$kernver\"\n";
+ if ($pristine) {
+ print "-PRISTINE";
} else {
- print "$tag-$show_last-CHANGED-$linuxdir-$kernver\"\n";
+ print "-CHANGED";
}
+
+ if ($kernver ne "") {
+ print "-$kernver";
+ }
+
+ print "\"\n";
+
}
my $progname = $0;
$progname =~ s/.*\///;
-if ($progname eq "tree_status.pl" && !-d "CVS" && !-d ".git") {
- die("a tree status can only be determined in an source code control system checkout\n");
-}
-
chomp(my $cwd = `pwd`);
+my $path = $0;
+$path =~ s/(.+)\/.*/\1/;
+push(@INC, $cwd . "/" . $path);
+
+my $is_git = 0;
+my $is_cvs = 0;
+
# ARGV[0] = srcdir
# ARGV[1] = builddir
-# for get_latest_mtime and get_tag you need to be in srcdir
-
+# need to be in srcdir
if ($ARGV[0]) {
chdir($ARGV[0]);
}
+
+if (-d ".git") {
+ $is_git = 1;
+ require "version_tag-git.pl";
+} elsif (-d "CVS") {
+ $is_cvs = 1;
+ require "version_tag-cvs.pl";
+} else {
+ die("a tree status can only be determined in an source code control system checkout\n")
+ if ($progname eq "make_META.pl");
+ require "version_tag-none.pl";
+}
+
+($am_linuxdir, $am_linuxobjdir, $am_modules, $am_version, $local_version,
+ $am_buildid) = read_autoMakefile();
+
my $tag = get_tag();
-my $mtime = get_latest_mtime();
+my $pristine = is_pristine();
+my $buildid = get_buildid();
if ($progname eq "version_tag.pl") {
- my $linuxdir = get_linuxdir();
- $linuxdir =~ s/\//\./g;
- generate_ver($tag, $mtime, $linuxdir);
-} elsif ($progname eq "tree_status.pl") {
+ my $kernver = "";
+ $kernver = get_kernver($am_linuxdir, $am_linuxobjdir)
+ if ($am_linuxdir ne "");
+
+ my $linuxdir =~ s/\//\./g;
+ generate_ver($tag, $local_version, $buildid, $linuxdir, $pristine, $kernver,
+ $ENV{LUSTRE_VERS});
+} elsif ($progname eq "make_META.pl") {
+ print "TAG = $tag\n";
+ print "VERSION = $am_version\n";
+ print "BUILDID = $buildid\n";
print "PRISTINE = $pristine\n";
- print "MTIME = $mtime\n";
+ print "LOCAL_VERSION = $local_version\n";
}
exit(0);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff