diff options
Diffstat (limited to '')
| -rwxr-xr-x | scripts/dpkg-buildpackage.pl | 317 |
1 files changed, 103 insertions, 214 deletions
diff --git a/scripts/dpkg-buildpackage.pl b/scripts/dpkg-buildpackage.pl index 7b8181b..d849d6e 100755 --- a/scripts/dpkg-buildpackage.pl +++ b/scripts/dpkg-buildpackage.pl @@ -4,7 +4,7 @@ # # Copyright © 1996 Ian Jackson # Copyright © 2000 Wichert Akkerman -# Copyright © 2006-2010, 2012-2015 Guillem Jover <guillem@debian.org> +# Copyright © 2006-2024 Guillem Jover <guillem@debian.org> # Copyright © 2007 Frank Lichtenheld # # This program is free software; you can redistribute it and/or modify @@ -23,8 +23,7 @@ use strict; use warnings; -use File::Temp qw(tempdir); -use File::Basename; +use File::Path qw(remove_tree); use File::Copy; use File::Glob qw(bsd_glob GLOB_TILDE GLOB_NOCHECK); use POSIX qw(:sys_wait_h); @@ -33,9 +32,9 @@ use Dpkg (); use Dpkg::Gettext; use Dpkg::ErrorHandling; use Dpkg::BuildTypes; -use Dpkg::BuildAPI qw(get_build_api); use Dpkg::BuildOptions; use Dpkg::BuildProfiles qw(set_build_profiles); +use Dpkg::BuildDriver; use Dpkg::Conf; use Dpkg::Compression; use Dpkg::Checksums; @@ -64,7 +63,7 @@ later for copying conditions. There is NO warranty. sub usage { printf g_( -'Usage: %s [<option>...]') +'Usage: %s [<option>...] [--] [<filename.dsc>|<directory>]') . "\n\n" . g_( 'Options: --build=<type>[,...] specify the build <type>: full, source, binary, @@ -173,7 +172,10 @@ my $parallel; my $parallel_force = 0; my $checkbuilddep = 1; my $check_builtin_builddep = 1; +my $source; +my $source_from_dsc = 0; my @source_opts; +my $srcdir; my $check_command = $ENV{DEB_CHECK_COMMAND}; my @check_opts; my $signpause; @@ -202,21 +204,6 @@ my $buildinfo_file; my @buildinfo_opts; my $changes_file; my @changes_opts; -my %target_legacy_root = map { $_ => 1 } qw( - clean - binary - binary-arch - binary-indep -); -my %target_official = map { $_ => 1 } qw( - clean - build - build-arch - build-indep - binary - binary-arch - binary-indep -); my @hook_names = qw( preinit init @@ -423,8 +410,14 @@ while (@ARGV) { } elsif (/^-R(.*)$/ or /^--rules-file=(.*)$/) { my $arg = $1; @debian_rules = split ' ', $arg; - } else { + } elsif ($_ eq '--') { + $source = shift @ARGV; + last; + } elsif (/^-/) { usageerr(g_('unknown option or argument %s'), $_); + } else { + $source = $_; + last; } } @@ -501,13 +494,54 @@ if ($build_opts->has('terse')) { set_build_profiles(@build_profiles) if @build_profiles; +# Handle specified source trees. +if (defined $source) { + if (-d $source) { + chdir $source + or syserr(g_('cannot change directory to %s'), $source); + } elsif (-f $source) { + require Dpkg::Source::Package; + + if (build_has_any(BUILD_SOURCE)) { + error(g_('building source package would overwrite input source %s'), + $source); + } + + if ($source =~ m{/}) { + error(g_('source package %s is expected in the current directory'), + $source); + } + + my $srcpkg = Dpkg::Source::Package->new( + filename => $source, + options => { + no_check => 0, + no_overwrite_dir => 1, + require_valid_signature => 0, + require_strong_checksums => 0, + }, + ); + $srcdir = $srcpkg->get_basedirname(); + + if (-e $srcdir) { + error(g_('source directory %s exists already, aborting'), $srcdir); + } + + info(g_('extracting source package %s'), $source); + + run_cmd('dpkg-source', @source_opts, '--extract', $source); + + chdir $srcdir + or syserr(g_('cannot change directory to %s'), $srcdir); + + # Track whether we extracted the source from a specified .dsc. + $source_from_dsc = 1; + } +} + my $changelog = changelog_parse(); my $ctrl = Dpkg::Control::Info->new(); -# Check whether we are doing some kind of rootless build, and sanity check -# the fields values. -my %rules_requires_root = parse_rules_requires_root($ctrl); - my $pkg = mustsetvar($changelog->{source}, g_('source package')); my $version = mustsetvar($changelog->{version}, g_('source version')); my $v = Dpkg::Version->new($version); @@ -609,16 +643,21 @@ if ($sanitize_env) { run_vendor_hook('sanitize-environment'); } +my $build_driver = Dpkg::BuildDriver->new( + ctrl => $ctrl, + debian_rules => \@debian_rules, + root_cmd => \@rootcommand, + as_root => $call_target_as_root, + rrr_override => $rrr_override, +); + # # Preparation of environment stops here # run_hook('init'); -if (not -x 'debian/rules') { - warning(g_('debian/rules is not executable; fixing that')); - chmod(0755, 'debian/rules'); # No checks of failures, non fatal -} +$build_driver->pre_check(); if (scalar @call_target == 0) { run_cmd('dpkg-source', @source_opts, '--before-build', '.'); @@ -643,7 +682,7 @@ if ($checkbuilddep) { } foreach my $call_target (@call_target) { - run_rules_cond_root($call_target); + $build_driver->run_task($call_target); } exit 0 if scalar @call_target; @@ -652,7 +691,7 @@ run_hook('preclean', { }); if ($preclean) { - run_rules_cond_root('clean'); + $build_driver->run_task('clean'); } run_hook('source', { @@ -670,26 +709,19 @@ if (build_has_any(BUILD_SOURCE)) { my $build_types = get_build_options_from_type(); -if (build_has_any(BUILD_BINARY)) { - # XXX Use some heuristics to decide whether to use build-{arch,indep} - # targets. This is a temporary measure to not break too many packages - # on a flag day. - build_target_fallback($ctrl); -} +my $need_buildtask = $build_driver->need_build_task($buildtarget, $binarytarget); + +run_hook('build', { + enabled => build_has_any(BUILD_BINARY) && $need_buildtask, + env => { + DPKG_BUILDPACKAGE_HOOK_BUILD_TARGET => $buildtarget, + }, +}); # If we are building rootless, there is no need to call the build target # independently as non-root. -if (build_has_any(BUILD_BINARY) && rules_requires_root($binarytarget)) { - run_hook('build', { - env => { - DPKG_BUILDPACKAGE_HOOK_BUILD_TARGET => $buildtarget, - }, - }); - run_cmd(@debian_rules, $buildtarget); -} else { - run_hook('build', { - enabled => 0, - }); +if (build_has_any(BUILD_BINARY) && $need_buildtask) { + $build_driver->run_build_task($buildtarget, $binarytarget); } if (build_has_any(BUILD_BINARY)) { @@ -698,12 +730,21 @@ if (build_has_any(BUILD_BINARY)) { DPKG_BUILDPACKAGE_HOOK_BINARY_TARGET => $binarytarget, }, }); - run_rules_cond_root($binarytarget); + $build_driver->run_task($binarytarget); } $buildinfo_file //= "../$pva.buildinfo"; -push @buildinfo_opts, "--build=$build_types" if build_has_none(BUILD_DEFAULT); +if (build_has_none(BUILD_DEFAULT) || $source_from_dsc) { + my $buildinfo_buildtypes = $build_types; + + # We can now let dpkg-genbuildinfo know that we can include the .dsc + # in the .buildinfo file as we handled it ourselves, and what we are + # building matches either the source we built or extracted it from. + $buildinfo_buildtypes .= ',source' if $source_from_dsc; + + push @buildinfo_opts, "--build=$buildinfo_buildtypes"; +} push @buildinfo_opts, "--admindir=$admindir" if $admindir; push @buildinfo_opts, "-O$buildinfo_file" if $buildinfo_file; @@ -738,7 +779,7 @@ run_hook('postclean', { }); if ($postclean) { - run_rules_cond_root('clean'); + $build_driver->run_task('clean'); } run_cmd('dpkg-source', @source_opts, '--after-build', '.'); @@ -802,6 +843,13 @@ if (not $signreleased) { warning(g_('not signing UNRELEASED build; use --force-sign to override')); } +if ($source_from_dsc) { + info(g_('removing extracted source directory %s'), $srcdir); + chdir '..' + or syserr(g_('cannot change directory to %s'), '..'); + remove_tree($srcdir); +} + run_hook('done'); sub mustsetvar { @@ -814,94 +862,6 @@ sub mustsetvar { return $var; } -sub setup_rootcommand { - if ($< == 0) { - warning(g_('using a gain-root-command while being root')) if @rootcommand; - } else { - push @rootcommand, 'fakeroot' unless @rootcommand; - } - - if (@rootcommand and not find_command($rootcommand[0])) { - if ($rootcommand[0] eq 'fakeroot' and $< != 0) { - error(g_("fakeroot not found, either install the fakeroot\n" . - 'package, specify a command with the -r option, ' . - 'or run this as root')); - } else { - error(g_("gain-root-command '%s' not found"), $rootcommand[0]); - } - } -} - -sub parse_rules_requires_root { - my $ctrl = shift; - - my %rrr; - my $rrr; - my $rrr_default; - my $keywords_base; - my $keywords_impl; - - if (get_build_api($ctrl) >= 1) { - $rrr_default = 'no'; - } else { - $rrr_default = 'binary-targets'; - } - - my $ctrl_src = $ctrl->get_source(); - $rrr = $rrr_override // $ctrl_src->{'Rules-Requires-Root'} // $rrr_default; - - foreach my $keyword (split ' ', $rrr) { - if ($keyword =~ m{/}) { - if ($keyword =~ m{^dpkg/target/(.*)$}p and $target_official{$1}) { - error(g_('disallowed target in %s field keyword "%s"'), - 'Rules-Requires-Root', $keyword); - } elsif ($keyword =~ m{^dpkg/(.*)$} and $1 ne 'target-subcommand') { - error(g_('%s field keyword "%s" is unknown in dpkg namespace'), - 'Rules-Requires-Root', $keyword); - } - $keywords_impl++; - } else { - if ($keyword ne lc $keyword and - (lc $keyword eq 'no' or lc $keyword eq 'binary-targets')) { - error(g_('%s field keyword "%s" is uppercase; use "%s" instead'), - 'Rules-Requires-Root', $keyword, lc $keyword); - } elsif (lc $keyword eq 'yes') { - error(g_('%s field keyword "%s" is invalid; use "%s" instead'), - 'Rules-Requires-Root', $keyword, 'binary-targets'); - } elsif ($keyword ne 'no' and $keyword ne 'binary-targets') { - warning(g_('%s field keyword "%s" is unknown'), - 'Rules-Requires-Root', $keyword); - } - $keywords_base++; - } - - if ($rrr{$keyword}++) { - error(g_('field %s contains duplicate keyword "%s"'), - 'Rules-Requires-Root', $keyword); - } - } - - if ($call_target_as_root or not exists $rrr{no}) { - setup_rootcommand(); - } - - # Notify the children we do support R³. - $ENV{DEB_RULES_REQUIRES_ROOT} = join ' ', sort keys %rrr; - - if ($keywords_base > 1 or $keywords_base and $keywords_impl) { - error(g_('%s field contains both global and implementation specific keywords'), - 'Rules-Requires-Root'); - } elsif ($keywords_impl) { - # Set only on <implementations-keywords>. - $ENV{DEB_GAIN_ROOT_CMD} = join ' ', @rootcommand; - } else { - # We should not provide the variable otherwise. - delete $ENV{DEB_GAIN_ROOT_CMD}; - } - - return %rrr; -} - sub run_cmd { my @cmd = @_; @@ -909,25 +869,6 @@ sub run_cmd { system @cmd and subprocerr("@cmd"); } -sub rules_requires_root { - my $target = shift; - - return 1 if $call_target_as_root; - return 1 if $rules_requires_root{"dpkg/target/$target"}; - return 1 if $rules_requires_root{'binary-targets'} and $target_legacy_root{$target}; - return 0; -} - -sub run_rules_cond_root { - my $target = shift; - - my @cmd; - push @cmd, @rootcommand if rules_requires_root($target); - push @cmd, @debian_rules, $target; - - run_cmd(@cmd); -} - sub run_hook { my ($name, $opts) = @_; my $cmd = $hook{$name}; @@ -994,24 +935,16 @@ sub signkey_validate { sub signfile { my $file = shift; + my $signfile = "../$file"; printcmd("signfile $file"); - my $signdir = tempdir('dpkg-sign.XXXXXXXX', CLEANUP => 1); - my $signfile = "$signdir/$file"; - - # Make sure the file to sign ends with a newline. - copy("../$file", $signfile); - open my $signfh, '>>', $signfile or syserr(g_('cannot open %s'), $signfile); - print { $signfh } "\n"; - close $signfh or syserr(g_('cannot close %s'), $signfile); - my $status = $openpgp->inline_sign($signfile, "$signfile.asc", $signkey); if ($status == OPENPGP_OK) { - move("$signfile.asc", "../$file") - or syserror(g_('cannot move %s to %s'), "$signfile.asc", "../$file"); + move("$signfile.asc", $signfile) + or syserror(g_('cannot move %s to %s'), "$signfile.asc", $signfile); } else { - error(g_('failed to sign %s file: %s'), $file, + error(g_('failed to sign %s file: %s'), $signfile, openpgp_errorcode_to_string($status)); } @@ -1049,47 +982,3 @@ sub describe_build { return g_('full upload (original source is included)'); } } - -sub build_target_fallback { - my $ctrl = shift; - - # If we are building rootless, there is no need to call the build target - # independently as non-root. - return if not rules_requires_root($binarytarget); - - return if $buildtarget eq 'build'; - return if scalar @debian_rules != 1; - - # Avoid further heuristics in newer dpkg-build-api levels. - return if get_build_api($ctrl) >= 1; - - # Check if we are building both arch:all and arch:any packages, in which - # case we now require working build-indep and build-arch targets. - my $pkg_arch = 0; - - foreach my $bin ($ctrl->get_packages()) { - if ($bin->{Architecture} eq 'all') { - $pkg_arch |= BUILD_ARCH_INDEP; - } else { - $pkg_arch |= BUILD_ARCH_DEP; - } - } - - return if $pkg_arch == BUILD_BINARY; - - # Check if the build-{arch,indep} targets are supported. If not, fallback - # to build. - my $pid = spawn(exec => [ $Dpkg::PROGMAKE, '-f', @debian_rules, '-qn', $buildtarget ], - from_file => '/dev/null', to_file => '/dev/null', - error_to_file => '/dev/null'); - my $cmdline = "make -f @debian_rules -qn $buildtarget"; - wait_child($pid, nocheck => 1, cmdline => $cmdline); - my $exitcode = WEXITSTATUS($?); - subprocerr($cmdline) unless WIFEXITED($?); - if ($exitcode == 2) { - warning(g_("%s must be updated to support the 'build-arch' and " . - "'build-indep' targets (at least '%s' seems to be " . - 'missing)'), "@debian_rules", $buildtarget); - $buildtarget = 'build'; - } -} |