File: [local] / src / usr.bin / libtool / LT / Exec.pm (download)
Revision 1.6, Thu Jul 6 08:29:26 2023 UTC (10 months, 4 weeks ago) by espie
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, HEAD Changes since 1.5: +16 -27 lines
start moving a few files to use v5.36;
(this went through a full bulk)
|
# $OpenBSD: Exec.pm,v 1.6 2023/07/06 08:29:26 espie Exp $
# Copyright (c) 2007-2010 Steven Mestdagh <steven@openbsd.org>
# Copyright (c) 2012 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;
package LT::Exec;
use LT::Trace;
use LT::Util;
# OO singleton
my $dry = 0;
my $verbose = 0;
my $performed = 0;
sub performed($)
{
return $performed;
}
sub dry_run($)
{
$dry = 1;
}
sub verbose_run($)
{
$verbose = 1;
}
sub silent_run($)
{
$verbose = 0;
}
sub new($class)
{
bless {}, $class;
}
sub chdir($self, $dir)
{
my $class = ref($self) || $self;
bless {dir => $dir}, $class;
}
sub compile($self, @l)
{
$self->command("compile", @l);
}
sub execute($self, @l)
{
$self->command("execute", @l);
}
sub install($self, @l)
{
$self->command("install", @l);
}
sub link($self, @l)
{
$self->command("link", @l);
}
sub command_run($self, @l)
{
if ($self->{dir}) {
tprint {"cd $self->{dir} && "};
}
tsay { "@l" };
my $pid = fork();
if (!defined $pid) {
die "Couldn't fork while running @l\n";
}
if ($pid == 0) {
if ($self->{dir}) {
CORE::chdir($self->{dir}) or die "Can't chdir to $self->{dir}\n";
}
exec(@l);
die "Exec failed @l\n";
} else {
my $kid = waitpid($pid, 0);
if ($? != 0) {
shortdie "Error while executing @l\n";
}
}
}
sub shell($self, @cmds)
{
# create an object "on the run"
if (!ref($self)) {
$self = $self->new;
}
for my $c (@cmds) {
say $c if $verbose || $dry;
if (!$dry) {
$self->command_run($c);
}
}
$performed++;
}
sub command($self, $mode, @l)
{
# create an object "on the run"
if (!ref($self)) {
$self = $self->new;
}
if ($mode eq "compile"){
say "@l" if $verbose || $dry;
} else {
say "libtool: $mode: @l" if $verbose || $dry;
}
if (!$dry) {
$self->command_run(@l);
}
$performed++;
}
1;