2 # nailing-cargo: wrapper to use unpublished local crates
3 # SPDX-License-Identifier: AGPL-3.0-or-later
10 use File::Glob qw(bsd_glob GLOB_ERR GLOB_BRACE GLOB_NOMAGIC);
14 RPI => 'arm-unknown-linux-gnueabihf',
18 $self = $0; $self =~ s{^.*/(?=.)}{};
20 while ($deref =~ m{^/}) {
21 my $link = readlink $deref;
24 or die "$self: checking our script location $deref: $!\n";
25 $deref =~ s{/[^/]+$}{}
26 or die "$self: unexpected script path: $deref\n";
27 unshift @INC, $deref."/TOML-Tiny/lib";
30 last if $link !~ m{^/};
35 use Fcntl qw(LOCK_EX);
37 use TOML::Tiny::Faithful;
39 our $src_absdir = getcwd() // die "$self: getcwd failed: $!\n";
41 our $worksphere = $src_absdir;
42 $worksphere =~ s{/([^/]+)$}{}
43 or die "$self: cwd \`$worksphere' unsupported!\n";
44 our $subdir = $1; # leafname
46 our $lockfile = "../.nailing-cargo.lock";
50 our $command_is_cargo;
52 our $cargo_lock_update;
58 # build (default) =>[qw( )],
59 'generate-lockfile'=>[qw( lock-update !target !target-dir )],
60 update =>[qw( lock-update !target online )],
61 fetch =>[qw( online !target-dir )],
64 our @subcmd_xprops = qw(!manifest-path !offline !locked);
71 sub read_or_enoent ($) {
73 if (!open R, '<', $fn) {
74 return undef if $!==ENOENT;
75 die "$self: open $fn: $!\n";
78 my ($r) = <R> // die "$self: read $fn: $!\n";
82 sub stat_exists ($$) {
84 if (stat $fn) { return 1; }
85 $!==ENOENT or die "$self: stat $what: $fn: $!\n";
90 print STDERR " subcmd_p ".(join ' ', keys %$cargo_subcmd)." | @_\n"
92 $cargo_subcmd->{$_[0]}
95 sub toml_or_enoent ($$) {
97 my $toml = read_or_enoent($f) // return;
98 print STDERR "Read TOML from $f\n" if $dump;
99 my ($v,$e) = from_toml($toml);
102 die "$self: parse TOML: $what: $f: $e\n";
104 die "$e ?" if length $e;
108 sub load1config ($) {
110 my $toml = toml_or_enoent($f, "config file");
111 push @configs, $toml if defined $toml;
115 my $dotfile = ".nailing-cargo.toml";
116 load1config("../Nailing-Cargo.toml");
117 load1config($dotfile);
118 load1config("$ENV{HOME}/$dotfile") if defined $ENV{HOME};
119 load1config("/etc/nailing-cargo/cfg.toml");
122 sub unlink_or_enoent ($) { unlink $_[0] or $!==ENOENT; }
126 "@$x[0..5]" eq "@$y[0..5]";
131 open LOCK, ">", $lockfile or die "$self: open/create $lockfile: $!\n";
132 flock LOCK, LOCK_EX or die "$self: lock $lockfile: $!\n";
133 my @fstat = stat LOCK or die "$self: fstat: $!\n";
134 my @stat = stat $lockfile;
136 next if $! == ENOENT;
137 die "$self: stat $lockfile: $!\n";
139 last if same_file(\@fstat,\@stat);
143 unlink $lockfile or die "$self: removing lockfile: $!\n";
151 die "$self: config key \`@_': $m\n";
155 foreach my $cfg (@configs) {
158 last unless defined $v;
159 ref($v) eq 'HASH' or badcfg @_, "parent key \`$k' is not a hash";
162 return $v if defined $v;
170 my $got = ref($v) || 'scalar';
171 return $v if !defined($v) || $got eq $exp;
172 badcfg @_, "found \L$got\E, expected \L$exp\E";
173 # ^ toml doesn't make refs to scalars, so this is unambiguous
178 (cfge $exp, @_) // badcfg @_, "missing";
181 sub cfgs { cfge 'scalar', @_ }
182 sub cfgsn { cfgn 'scalar', @_ }
186 return $v if !defined($v) || Types::Serialiser::is_bool $v;
187 badcfg @_, "expected boolean";
191 my $l = cfge 'ARRAY', @_;
192 foreach my $x (@$l) {
193 !ref $x or badcfg @_, "list contains non-scalar element";
199 my $nailfile = "../Cargo.nail";
200 open N, '<', $nailfile or die "$self: open $nailfile: $!\n";
202 my $toml = <N> // die "$self: read $nailfile: $!";
204 if ($toml !~ m{^\s*\[/}m &&
205 $toml !~ m{^[^\n\#]*\=}m &&
206 # old non-toml syntax
207 $toml =~ s{^[ \t]*([-_0-9a-z]+)[ \t]+(\S+)[ \t]*$}{$1 = \"$2\"}mig) {
208 $toml =~ s{^}{[packages\]\n};
210 $toml =~ s{^[ \t]*\-[ \t]*\=[ \t]*(\"[-_0-9a-z]+\"\n?)$}{
213 $toml = "subdirs = [\n".(join '', map { "$_\n" } @sd)."]\n".$toml;
217 ($nail,$e) = from_toml($toml);
218 if (!defined $nail) {
221 print STDERR "$self: $nailfile transformed into TOML:\n$toml\n";
224 die "$self: parse $nailfile: $e\n";
226 die "$e ?" if length $e;
228 $nail->{subdirs} //= [ ];
230 if (!ref $nail->{subdirs}) {
233 map { s/^\s+//; s/\s+$//; $_; }
239 unshift @configs, $nail;
242 sub get_dependency_tables ($) {
244 my @keys = qw(dependencies build-dependencies dev-dependencies);
246 foreach my $k (@keys) {
247 my $deps = $toml->{$k};
248 push @r, $deps if $deps;
253 our @alt_cargo_lock_stat;
255 sub consider_alt_cargo_lock () {
256 my @ck = qw(alt_cargo_lock);
257 # User should *either* have Cargo.lock in .gitignore,
258 # or expect to commit Cargo.lock.example ($alt_cargo_lock)
260 $alt_cargo_lock = (cfg_uc @ck);
263 if (defined($alt_cargo_lock) && ref($alt_cargo_lock) eq 'HASH') {
264 $force = cfg_bool qw(alt_cargo_lock force);
265 my @ck = qw(alt_cargo_lock file);
266 $alt_cargo_lock = cfg_uc @ck;
268 $alt_cargo_lock //= Types::Serialiser::true;
270 if (Types::Serialiser::is_bool $alt_cargo_lock) {
271 if (!$alt_cargo_lock) { $alt_cargo_lock = undef; return; }
272 $alt_cargo_lock = 'Cargo.lock.example';
275 if (ref($alt_cargo_lock) || $alt_cargo_lock =~ m{/}) {
276 badcfg @ck, "expected boolean, or leafname";
279 if (!stat_exists $alt_cargo_lock, "alt_cargo_lock") {
280 $alt_cargo_lock = undef unless $force;
284 @alt_cargo_lock_stat = stat _;
287 our $oot_dir; # oot.dir or "Build"
290 sub consider_oot () {
291 $oot_dir = cfgs qw(oot dir);
292 my $use = cfgs qw(oot use);
293 unless (defined($oot_dir) || defined($use) ||
294 defined(cfg_uc qw(oot user))) {
297 if (($use//'') eq 'disable') {
301 $oot_dir //= 'Build';
302 $oot_absdir = ($oot_dir !~ m{^/} ? "$worksphere/" : ""). $oot_dir;
310 sub read_manifest ($$$) {
311 my ($subdir, $org_subdir, $why) = @_;
312 my $manifest = "../$subdir/Cargo.toml";
313 print STDERR "$self: reading $manifest...\n" if $verbose>=4;
314 if (defined $manifests{$manifest}) {
316 "$self: warning: $subdir: specified more than once!".
317 " (ignoring $why)\n";
320 foreach my $try ("$manifest.unnailed", "$manifest") {
321 my $toml = toml_or_enoent($try, "manifest, in $why") // next;
322 my $ws = $toml->{workspace};
324 queue_workspace_members($subdir, $org_subdir, $ws, "$subdir, $why");
326 my $p = $toml->{package}{name};
327 if (!defined $p and !defined $ws) {
329 "$self: warning: $subdir, $why: missing package.name in $try, ignoring\n";
332 $manifests{$manifest} = $toml if $p;
338 sub queue_workspace_members ($$) {
339 my ($subdir, $org_subdir, $ws_toml, $what) = @_;
340 # We need to (more or less) reimplement the cargo workspace
341 # membership algorithm (see the "workspaces" section of the cargo
342 # reference). How tiresome.
344 # It's not quite the same for us because we aren't interested in
345 # whether cargo thinks things are "in the workspace". But we do
346 # need to do the automatic discover.
348 my @include = @{ $ws_toml->{members} // [ ] };
349 my $exclude = $ws_toml->{exclude} // [ ];
352 s/[^*?0-9a-zA-Z_]/\\$&/g;
357 foreach my $spec (@include) {
358 if ($spec =~ m{^/}) {
360 "$self: warning: absolute workspace member $spec in $what (not nailing, but cargo will probably use it)\n";
363 my $spec_glob = "../$subdir/$spec";
364 my $globflags = GLOB_ERR|GLOB_BRACE|GLOB_NOMAGIC;
365 foreach my $globent (bsd_glob($spec_glob, $globflags)) {
366 next if grep { $globent =~ m{^$_$} } @exclude;
367 queue_referenced_path($globent, $org_subdir,
368 "member of workspace $what");
373 sub queue_referenced_path ($$$) {
374 my ($spec_path, $org_subdir, $why) = @_;
376 qw(realpath), "--relative-to=../$org_subdir", "--", $spec_path
377 or die "$self: fork/pipe/exec for realpath(1)\n";
378 my $rel_path = do { local $/=undef; <REALPATH>; };
380 my $r = close(REALPATH);
381 die "$self: reap realpath: $!\n" if $!;
382 if (!chomp($rel_path) or $?) {
384 "$self: warning: failed to determine realpath for $spec_path in $org_subdir (exit code $?)\n";
387 if ($rel_path =~ m{^\.\./} or $rel_path eq '..') {
389 "$self: warning: $spec_path ($why) points outside $org_subdir, not following so not nailing (although cargo probably will follow it)\n";
393 my $q_subdir = "$org_subdir/$rel_path";
394 print STDERR "$self: making a note to look at $q_subdir, $why)\n"
397 push @queued_paths, [ "$q_subdir", $org_subdir, $why ];
401 foreach my $p (keys %{ $nail->{packages} }) {
402 my $v = $nail->{packages}{$p};
403 my $subdir = ref($v) ? $v->{subdir} : $v;
404 my ($gotpackage, $ws) = read_manifest($subdir, $subdir, "from [packages]");
405 $gotpackage //= '<nothing!>';
406 if ($gotpackage ne $p) {
408 "$self: warning: honouring Cargo.nail packages.$subdir=$p even though $subdir contains package $gotpackage!\n";
410 die if defined $packagemap{$p};
411 $packagemap{$p} = $subdir;
413 foreach my $subdir (@{ $nail->{subdirs} }) {
414 my ($gotpackage,$ws) = read_manifest($subdir, $subdir, "from [subdirs]");
415 if (!defined $gotpackage) {
417 "$self: warning: ignoring subdir $subdir which has no (suitable) Cargo.toml\n"
421 $packagemap{$gotpackage} //= $subdir;
423 while (my ($subdir, $org_subdir, $why) = @{ shift @queued_paths or [] }) {
424 next if $manifests{"../$subdir/Cargo.toml"};
425 my ($gotpackage, $ws) = read_manifest($subdir, $org_subdir, $why);
426 next unless $gotpackage;
427 $packagemap{$gotpackage} //= $subdir;
432 foreach my $p (sort keys %packagemap) {
433 print STDERR "$self: package $p in $packagemap{$p}\n" if $verbose>=2;
435 foreach my $mf (keys %manifests) {
436 my $toml = $manifests{$mf};
437 foreach my $deps (get_dependency_tables $toml) {
439 foreach my $p (keys %packagemap) {
440 my $info = $deps->{$p};
441 next unless defined $info;
442 $deps->{$p} = $info = { } unless ref $info;
443 delete $info->{version};
444 my $newpath = $worksphere.'/'.$packagemap{$p};
445 if ($cargo_lock_update and defined $oot_dir and
446 $newpath =~ m{^\Q$src_absdir\E(?=$|/)}) {
447 our $oot_subdir_realpath;
448 $oot_subdir_realpath //= Cwd::realpath "$oot_absdir/$subdir"
449 // die "$self: cannot resolve $oot_absdir/$subdir: $!";
450 $newpath = $oot_subdir_realpath.$';
452 $info->{path} = $newpath;
455 my $nailing = "$mf.nailing~";
456 unlink_or_enoent $nailing or die "$self: remove old $nailing: $!\n";
457 open N, '>', $nailing or die "$self: create new $nailing: $!\n";
458 print N to_toml($toml) or die "$self: write new $nailing: $!\n";
459 close N or die "$self: close new $nailing: $!\n";
464 if (!defined $online) {
465 $_ = cfg_uc qw(misc online);
467 } elsif (Types::Serialiser::is_bool $_) {
472 } elsif (m/^[1ty]/) { # allow booleanish strings
473 $online = 1; # for less user frustration
474 } elsif (m/^[0fn]/) {
477 badcfg qw(misc online), "expected boolean or 'auto', found '$_'";
480 $online //= 1 if subcmd_p('online');
483 $cargo_lock_update //= subcmd_p('lock-update');
487 if (!$cargo_lock_update) {
488 push @add, qw(--locked) unless subcmd_p('!locked');
489 if (defined($oot_dir) && !subcmd_p('!manifest-path')) {
490 my $cargotoml = "${src_absdir}/Cargo.toml";
491 push @args_preface, "--manifest-path=$cargotoml" if $pass_options;
492 push @add, qw(--target-dir=target) unless subcmd_p('!target-dir');
496 if (defined($target) && !subcmd_p('!target')) {
497 if ($target =~ m{^[A-Z]}) {
498 $target = (cfgs 'arch', $target) // $archmap{$target}
499 // die "$self: --target=$target alias specified; not in cfg or map\n";
501 push @add, "--target=$target";
504 push @add, "--offline" unless $online || subcmd_p('!offline');
506 push @args_preface, @add if $pass_options;
507 die if grep { m/ / } @add;
508 $ENV{NAILINGCARGO_CARGO_OPTIONS} = "@add";
510 unshift @ARGV, @args_preface;
513 our $build_absdir; # .../Build/<subdir>
515 sub oot_massage_cmdline () {
516 return unless defined $oot_dir;
518 my $use = cfgs qw(oot use);
519 $use // die "$self: out-of-tree build, but \`oot.use' not configured\n";
520 $build_absdir = "$oot_absdir/$subdir";
522 my ($pre,$post) = ('','');
524 if (!$cargo_lock_update) {
525 push @xargs, $build_absdir;
526 ($pre, $post) = ('cd "$1"; shift; ', '');
528 push @xargs, $oot_absdir, $subdir, $src_absdir;
531 mkdir -p -- "$1"; cd "$1"; shift;
532 clean () { find -lname "$1/*" -print0 | xargs -0r rm --; }; clean;
533 find "$1" -maxdepth 1 \! -name Cargo.lock -print0 | xargs -0r -I_ ln -sf -- _ .;
535 $pre .= <<'ENDLK' if stat_exists 'Cargo.lock', 'working cargo lockfile';
537 cp -- "$1"/Cargo.lock .;
542 # $post = <<'ENDCLEAN';
546 my $addpath = (cfg_uc qw(oot path_add)) //
547 $use eq 'really' ? Types::Serialiser::true : Types::Serialiser::false;
549 !Types::Serialiser::is_bool $addpath ? $addpath :
550 $addpath ? '$HOME/.cargo/bin' :
552 if (defined $addpath) {
554 PATH=$addpath:\${PATH-/usr/local/bin:/bin:/usr/bin};
558 $pre =~ s/^\s+//mg; $pre =~ s/\s+/ /g;
559 $post =~ s/^\s+//mg; $post =~ s/\s+/ /g;
561 my $getuser = sub { cfgsn qw(oot user) };
563 my $xe = $verbose >= 2 ? 'xe' : 'e';
566 @command = (@_, 'sh',"-${xe}c",$pre.'exec "$@"','--',@xargs);
568 @command = (@_, 'sh',"-${xe}c",$pre.'"$@"; '.$post,'--',@xargs);
570 push @command, @ARGV;
572 my $command_sh = sub {
573 my $quoted = join ' ', map {
578 @command = @_, "set -${xe}; $pre $quoted; $post";
580 print STDERR "$self: out-of-tree, building in: \`$build_absdir'\n"
582 if ($use eq 'really') {
583 my $user = $getuser->();
584 my @pw = getpwnam $user or die "$self: oot.user \`$user' lookup failed\n";
585 my $homedir = $pw[7];
586 $sh_ec->('really','-u',$user,'env',"HOME=$homedir");
587 print STDERR "$self: using really to run as user \`$user'\n" if $verbose;
588 } elsif ($use eq 'ssh') {
589 my $user = $getuser->();
590 $user .= '@localhost' unless $user =~ m/\@/;
591 $command_sh->('ssh',$user);
592 print STDERR "$self: using ssh to run as \`$user'\n" if $verbose;
593 } elsif ($use eq 'command_args') {
594 my @c = cfgn_list qw(oot command);
596 print STDERR "$self: out-of-tree, adverbial command: @c\n" if $verbose;
597 } elsif ($use eq 'command_sh') {
598 my @c = cfgn_list qw(oot command);
600 print STDERR "$self: out-of-tree, ssh'ish command: @c\n" if $verbose;
601 } elsif ($use eq 'null') {
604 die "$self: oot.use mode $use not recognised\n";
611 $ENV{CARGO_MANIFEST_DIR} = $src_absdir;
612 $ENV{NAILINGCARGO_MANIFEST_DIR} = $src_absdir;
613 $ENV{NAILINGCARGO_WORKSPHERE} = $worksphere;
614 $ENV{NAILINGCARGO_BUILDSPHERE} = $oot_absdir;
615 delete $ENV{NAILINGCARGO_BUILDSPHERE} unless $oot_absdir;
616 $ENV{NAILINGCARGO_BUILD_DIR} = $build_absdir // $src_absdir;
622 if ($want_uninstall) {
624 foreach my $mf (keys %manifests) {
625 eval { uninstall1($mf,1); 1; } or warn "$@";
627 eval { unaltcargolock(1); 1; } or warn "$@";
631 sub consider_directories () {
632 return unless defined $oot_dir;
633 my $bsubdir = "../$oot_dir/$subdir";
634 return if stat $bsubdir;
635 die "$0: build directory $bsubdir inaccessible\n"
637 return if $cargo_lock_update; # will make it
638 die "$0: build directory $bsubdir does not exist, and not in Cargo.lock update mode!\n";
641 our $cleanup_cargo_lock;
643 foreach my $mf (keys %manifests) {
644 link "$mf", "$mf.unnailed" or $!==EEXIST
645 or die "$self: make backup link $mf.unnailed: $!\n";
648 if (defined($alt_cargo_lock)) {
649 if (@alt_cargo_lock_stat) {
650 print STDERR "$self: using alt_cargo_lock `$alt_cargo_lock'..."
652 if (link $alt_cargo_lock, 'Cargo.lock') {
653 print STDERR " linked\n" if $verbose>=3;
654 } elsif ($! != EEXIST) {
655 print STDERR "\n" if $verbose>=3;
656 die "$self: make \`Cargo.lock' available as \`$alt_cargo_lock': $!\n";
658 print STDERR "checking quality." if $verbose>=3;
659 my @lock_stat = stat 'Cargo.lock'
660 or die "$self: stat Cargo.lock (for alt check: $!\n";
661 same_file(\@alt_cargo_lock_stat, \@lock_stat)
663 "$self: \`Cargo.lock' and alt file \`$alt_cargo_lock' both exist and are not the same file!\n";
665 $cleanup_cargo_lock = 1;
667 $cleanup_cargo_lock = 1;
668 # If Cargo.lock exists and alt doesn't, that means either
669 # that a previous run was interrupted, or that the user has
677 my $nailed = "$mf.nailed~"; $nailed =~ s{/([^/]+)$}{/.$1} or die;
682 my @our_unfound_stab = stat_exists('Cargo.toml', 'local Cargo.toml')
684 foreach my $mf (keys %manifests) {
685 if (@our_unfound_stab) {
686 if (stat_exists $mf, "manifest in to-be-nailed directory") {
687 my @mf_stab = stat _ ;
688 if ("@mf_stab[0..1]" eq "@our_unfound_stab[0..1]") {
689 @our_unfound_stab = ();
694 my $nailing = "$mf.nailing~";
695 my $nailed = nailed($mf);
698 if (open NN, '<', $nailed) {
699 $diff = compare($nailing, \*NN);
700 die "$self: compare $nailing and $nailed: $!" if $diff<0;
702 $!==ENOENT or die "$self: check previous $nailed: $!\n";
712 rename $use, $mf or die "$self: install nailed $use: $!\n";
713 unlink_or_enoent $rm or die "$self: remove old $rm: $!\n";
714 print STDERR "$self: nailed $mf\n" if $verbose>=3;
717 if (@our_unfound_stab) {
719 "$self: *WARNING* cwd is not in Cargo.nail thbough it has Cargo.toml!\n";
724 my $r = system @ARGV;
728 print STDERR "$self: could not execute $ARGV[0]: $!\n";
730 } elsif ($r & 0xff00) {
731 print STDERR "$self: $ARGV[0] failed (exit status $r)\n";
734 print STDERR "$self: $ARGV[0] died due to signal! (wait status $r)\n";
739 sub cargo_lock_update_after () {
740 if ($cargo_lock_update) {
741 # avoids importing File::Copy and the error handling is about as good
743 my $r= system qw(cp --), "$build_absdir/Cargo.lock", "Cargo.lock";
744 die "$self: run cp: $! $?" if $r<0 || $r & 0xff;
745 die "$self: failed to update local Cargo.lock (wait status $r)\n" if $r;
749 sub uninstall1 ($$) {
750 my ($mf, $enoentok) = @_;
751 my $unnailed = "$mf.unnailed";
752 rename $unnailed, $mf or ($enoentok && $!==ENOENT)
753 or die "$self: failed to restore: rename $unnailed back to $mf: $!\n";
756 sub unaltcargolock ($) {
758 return unless $cleanup_cargo_lock;
759 die 'internal error!' unless defined $alt_cargo_lock;
761 # we ignore $enoentok because we don't know if one was supposed to
764 rename('Cargo.lock', $alt_cargo_lock) or $!==ENOENT or die
765 "$self: cleanup: rename possibly-updated \`Cargo.lock' to \`$alt_cargo_lock': $!\n";
767 unlink 'Cargo.lock' or $!==ENOENT or die
768 "$self: cleanup: remove \`Cargo.lock' in favour of \`$alt_cargo_lock': $!\n";
769 # ^ this also helps clean up the stupid rename() corner case
773 foreach my $mf (keys %manifests) {
774 my $nailed = nailed($mf);
775 link $mf, $nailed or die "$self: preserve (link) $mf as $nailed: $!\n";
784 # Loop exit condition:
787 # $is_cargo==1 <cargo-command> <cargo-opts> [--] <subcmd>...
788 # $is_cargo==0 <build-command>...
791 @ARGV or die "$self: need cargo subcommand\n";
796 my $not_a_nailing_opt = sub { # usage 1
797 unshift @ARGV, $orgopt;
798 unshift @ARGV, 'cargo';
800 no warnings qw(exiting);
803 $not_a_nailing_opt->() unless m{^-};
804 $not_a_nailing_opt->() if $_ eq '--';
806 if ($_ eq '---') { # usage 2 or 3
807 die "$self: --- must be followed by build command\n" unless @ARGV;
808 if ($ARGV[0] eq '--') { # usage 3
811 } elsif (grep { $_ eq '--' } @ARGV) { # usage 2
813 } elsif ($ARGV[0] =~ m{[^/]*cargo[^/]*$}) { # usage 2
824 } elsif (s{^-q}{-}) {
826 } elsif (s{^-n}{-}) {
828 } elsif (s{^-s(.+)}{-}s) {
830 } elsif (s{^-([uU])}{-}) {
831 $cargo_lock_update = $1=~m/[a-z]/;
832 } elsif (s{^-([cC])}{-}) {
833 $pass_options = $1=~m/[a-z]/;
834 } elsif (s{^-D}{-}) {
836 } elsif (s{^-T(.+)}{-}s) {
838 } elsif (s{^-([oO])}{-}) {
839 $online = $1=~m/[a-z]/;
841 die "$self: unknown short option(s) $_\n" unless $_ eq $orgopt;
842 $not_a_nailing_opt->();
845 } elsif (s{^--target=}{}) {
847 } elsif (m{^--(on|off)line$}) {
848 $online = $1 eq 'on';
849 } elsif (s{^--subcommand-props=}{}) {
850 my @props = split /\,/, $_;
852 if (!%subcmd_prop_ok) {
853 foreach my $v (\@subcmd_xprops, values %subcmd_props) {
854 $subcmd_prop_ok{$_}=1 foreach @$v;
858 or die "$self: unknown subcommand property \`$_'\n"
860 $cargo_subcmd = \@props;
861 } elsif (m{^--(no-)?cargo-lock-update}) {
862 $cargo_lock_update= !!$1;
864 $not_a_nailing_opt->();
872 @args_preface = shift @ARGV;
873 while (defined($_ = shift @ARGV)) {
874 if (!m{^-}) { unshift @ARGV, $_; last; }
875 if ($_ eq '--') { last; }
876 push @args_preface, $_;
878 @ARGV || die "$self: need cargo subcommand\n";
879 $cargo_subcmd //= $ARGV[0];
882 $cargo_subcmd //= '';
885 push @args_preface, shift @ARGV;
887 if (!ref($cargo_subcmd)) {
888 print STDERR " cargo_subcmd lookup $cargo_subcmd\n" if $dump;
889 $cargo_subcmd = $subcmd_props{$cargo_subcmd} // [ ];
892 print STDERR " cargo_subcmd props @$cargo_subcmd\n" if $dump;
894 $cargo_subcmd{$_} = 1 foreach @$cargo_subcmd;
895 $cargo_subcmd = \%cargo_subcmd;
902 consider_alt_cargo_lock();
907 consider_directories();
908 our @display_cmd = @ARGV;
909 oot_massage_cmdline();
915 print STDERR Dumper(\%manifests) if $dump>=2;
916 print STDERR Dumper(\%packagemap, \@ARGV,
917 { src_absdir => $src_absdir,
918 worksphere => $worksphere,
921 oot_absdir => $oot_absdir,
922 build_absdir => $build_absdir });
932 printf STDERR "$self: nailed (%s manifests, %s packages)%s\n",
933 (scalar keys %manifests), (scalar keys %packagemap),
934 (defined($alt_cargo_lock) and ", using `$alt_cargo_lock'")
937 print STDERR "$self: invoking: @display_cmd\n" if $verbose;
938 my $estatus = invoke();
940 cargo_lock_update_after();
945 print STDERR "$self: unnailed. status $estatus.\n" if $verbose;