ports/databases/sqlports/files/TreeWalker.pm

152 lines
3.6 KiB
Perl

#! /usr/bin/perl
# $OpenBSD: TreeWalker.pm,v 1.19 2023/08/14 17:36:43 espie Exp $
#
# Copyright (c) 2006-2013 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use v5.36;
use warnings;
package TreeWalker;
use PkgPath;
sub new($class, $strict, $startdir)
{
return bless { strict => $strict, startdir => $startdir }, $class;
}
sub subdirlist($self, $list)
{
return join(' ', sort keys %$list);
}
sub dump_dirs($self, $subdirs = undef)
{
my ($pid, $fd);
unless (defined($pid = open($fd, "-|"))) {
die "can't fork : $!";
}
if ($pid) {
$self->parse_dump($fd, $subdirs);
close $fd || die $!;
} else {
my %myenv = ();
my $portsdir = $ENV{PORTSDIR};
if (defined $subdirs) {
$myenv{'SUBDIR'} = $self->subdirlist($subdirs);
} elsif (defined $ENV{SUBDIRLIST}) {
$myenv{'SUBDIRLIST'} = $ENV{SUBDIRLIST};
} elsif (defined $self->{startdir}) {
$myenv{'STARTDIR'} = $self->{startdir};
}
$myenv{'NO_IGNORE'} = 'Yes';
$myenv{PORTSDIR} = $portsdir;
close STDERR;
open STDERR, '>&STDOUT';
chdir $portsdir;
%ENV = %myenv;
my @vars = ('LIBECXX=$${LIBECXX}',
'COMPILER_LIBCXX=$${COMPILER_LIBCXX}');
if (!$self->{strict}) {
push(@vars, "PORTSDIR_PATH=$portsdir");
}
exec {'make'} ("make", "dump-vars", @vars);
die $!;
}
}
sub parse_dump($self, $fd, $subdirs)
{
my $h = {};
my $seen = {};
my $subdir;
my $reset = sub() {
$h = PkgPath->handle_equivalences($self, $h, $subdirs);
for my $pkgpath (sort values %$h) {
$self->handle_path($pkgpath, $self->{equivs});
}
$h = {};
};
while (<$fd>) {
chomp;
# kill noise
if (m/^\=\=\=\>\s*Exiting (.*) with an error$/) {
my $dir = PkgPath->new($1);
$dir->break("exiting with an error");
$h->{$dir} = $dir;
$h = {};
next;
}
if (m/^\=\=\=\>\s*(.*)/) {
$subdir = PkgPath->new($1);
&$reset();
} elsif (my ($pkgpath, $var, $arch, $value) =
m/^(.*?)\.([A-Z][A-Za-z0-9_.]*)(?:\-([a-z0-9]+))?\=\s*(.*)\s*$/) {
if ($value =~ m/^\"(.*)\"$/) {
$value = $1;
}
my $o = PkgPath->compose($pkgpath, $subdir);
$h->{$o} = $o;
$self->handle_value($o, $var, $value, $arch);
# Note we did it !
} elsif (m/^\>\>\s*Broken dependency:\s*(.*?)\s*non existent/) {
my $dir = PkgPath->new($1);
$dir->break("broken dependency");
$h->{$dir} = $dir;
$h= {};
}
}
&$reset();
}
# $self->handle_value($o, $var, $value, $arch)
sub handle_value($, $, $, $, $)
{
}
# $self->handle_path($pkgpath, $equivs)
sub handle_path($, $, $)
{
}
sub dump_all_dirs($self)
{
$self->dump_dirs;
my $i = 1;
while (1) {
my $subdirlist = {};
for my $v (PkgPath->seen) {
if (defined $v->{info}) {
delete $v->{tried};
if (defined $v->{want}) {
delete $v->{want};
}
next;
}
if (defined $v->{tried}) {
} elsif ($v->{want}) {
$v->add_to_subdirlist($subdirlist);
$v->{tried} = 1;
}
}
last if (keys %$subdirlist) == 0;
$i++;
say "pass #$i";
$self->dump_dirs($subdirlist);
}
}
1;