1 |
#!/opt/bin/perl |
2 |
|
3 |
############################################################################# |
4 |
# cannot load modules till after the tracer BEGIN block |
5 |
|
6 |
our $VERBOSE = 1; |
7 |
our $STRIP = "pod"; # none, pod or ppi |
8 |
our $UNISTRIP = 1; # always on, try to strip unicore swash data |
9 |
our $PERL = 0; |
10 |
our $APP; |
11 |
our $VERIFY = 0; |
12 |
our $STATIC = 0; |
13 |
our $PACKLIST = 0; |
14 |
|
15 |
our $OPTIMISE_SIZE = 0; # optimise for raw file size instead of for compression? |
16 |
|
17 |
our $CACHE; |
18 |
our $CACHEVER = 1; # do not change unless you know what you are doing |
19 |
|
20 |
my $PREFIX = "bundle"; |
21 |
my $PACKAGE = "static"; |
22 |
|
23 |
my %pm; |
24 |
my %pmbin; |
25 |
my @libs; |
26 |
my @static_ext; |
27 |
my $extralibs; |
28 |
my @staticlibs; |
29 |
my @incext; |
30 |
|
31 |
@ARGV |
32 |
or die "$0: use 'staticperl help' (or read the sources of staticperl)\n"; |
33 |
|
34 |
# remove "." from @INC - staticperl.sh does it for us, but be on the safe side |
35 |
BEGIN { @INC = grep !/^\.$/, @INC } |
36 |
|
37 |
$|=1; |
38 |
|
39 |
our ($TRACER_W, $TRACER_R); |
40 |
|
41 |
sub find_incdir($) { |
42 |
for (@INC) { |
43 |
next if ref; |
44 |
return $_ if -e "$_/$_[0]"; |
45 |
} |
46 |
|
47 |
undef |
48 |
} |
49 |
|
50 |
sub find_inc($) { |
51 |
my $dir = find_incdir $_[0]; |
52 |
|
53 |
return "$dir/$_[0]" |
54 |
if defined $dir; |
55 |
|
56 |
undef |
57 |
} |
58 |
|
59 |
BEGIN { |
60 |
# create a loader process to detect @INC requests before we load any modules |
61 |
my ($W_TRACER, $R_TRACER); # used by tracer |
62 |
|
63 |
pipe $R_TRACER, $TRACER_W or die "pipe: $!"; |
64 |
pipe $TRACER_R, $W_TRACER or die "pipe: $!"; |
65 |
|
66 |
unless (fork) { |
67 |
close $TRACER_R; |
68 |
close $TRACER_W; |
69 |
|
70 |
my $pkg = "pkg000000"; |
71 |
|
72 |
unshift @INC, sub { |
73 |
my $dir = find_incdir $_[1] |
74 |
or return; |
75 |
|
76 |
syswrite $W_TRACER, "-\n$dir\n$_[1]\n"; |
77 |
|
78 |
open my $fh, "<:perlio", "$dir/$_[1]" |
79 |
or warn "ERROR: $dir/$_[1]: $!\n"; |
80 |
|
81 |
$fh |
82 |
}; |
83 |
|
84 |
while (<$R_TRACER>) { |
85 |
if (/use (.*)$/) { |
86 |
my $mod = $1; |
87 |
my $pkg = ++$pkg; |
88 |
eval "{ package $pkg; use $mod; }"; |
89 |
warn "ERROR: $@ (while loading '$mod')\n" |
90 |
if $@; |
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} elsif (/eval (.*)$/) { |
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my $eval = $1; |
93 |
eval $eval; |
94 |
warn "ERROR: $@ (in '$eval')\n" |
95 |
if $@; |
96 |
} |
97 |
|
98 |
syswrite $W_TRACER, "\n"; |
99 |
} |
100 |
|
101 |
exit 0; |
102 |
} |
103 |
} |
104 |
|
105 |
# module loading is now safe |
106 |
|
107 |
sub trace_parse { |
108 |
for (;;) { |
109 |
<$TRACER_R> =~ /^-$/ or last; |
110 |
my $dir = <$TRACER_R>; chomp $dir; |
111 |
my $name = <$TRACER_R>; chomp $name; |
112 |
|
113 |
$pm{$name} = "$dir/$name"; |
114 |
|
115 |
print "+ found potential dependency $name\n" |
116 |
if $VERBOSE >= 3; |
117 |
} |
118 |
} |
119 |
|
120 |
sub trace_module { |
121 |
print "tracing module $_[0]\n" |
122 |
if $VERBOSE >= 2; |
123 |
|
124 |
syswrite $TRACER_W, "use $_[0]\n"; |
125 |
trace_parse; |
126 |
} |
127 |
|
128 |
sub trace_eval { |
129 |
print "tracing eval $_[0]\n" |
130 |
if $VERBOSE >= 2; |
131 |
|
132 |
syswrite $TRACER_W, "eval $_[0]\n"; |
133 |
trace_parse; |
134 |
} |
135 |
|
136 |
sub trace_finish { |
137 |
close $TRACER_W; |
138 |
close $TRACER_R; |
139 |
} |
140 |
|
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############################################################################# |
142 |
# now we can use modules |
143 |
|
144 |
use common::sense; |
145 |
use Config; |
146 |
use Digest::MD5; |
147 |
|
148 |
sub cache($$$) { |
149 |
my ($variant, $src, $filter) = @_; |
150 |
|
151 |
if (length $CACHE and 2048 <= length $src and defined $variant) { |
152 |
my $file = "$CACHE/" . Digest::MD5::md5_hex "$CACHEVER\x00$variant\x00$src"; |
153 |
|
154 |
if (open my $fh, "<:perlio", $file) { |
155 |
print "using cache for $file\n" |
156 |
if $VERBOSE >= 7; |
157 |
|
158 |
local $/; |
159 |
return <$fh>; |
160 |
} |
161 |
|
162 |
$src = $filter->($src); |
163 |
|
164 |
print "creating cache entry $file\n" |
165 |
if $VERBOSE >= 8; |
166 |
|
167 |
if (open my $fh, ">:perlio", "$file~") { |
168 |
if ((syswrite $fh, $src) == length $src) { |
169 |
close $fh; |
170 |
rename "$file~", $file; |
171 |
} |
172 |
} |
173 |
|
174 |
return $src; |
175 |
} |
176 |
|
177 |
$filter->($src) |
178 |
} |
179 |
|
180 |
sub dump_string { |
181 |
my ($fh, $data) = @_; |
182 |
|
183 |
if (length $data) { |
184 |
for ( |
185 |
my $ofs = 0; |
186 |
length (my $substr = substr $data, $ofs, 80); |
187 |
$ofs += 80 |
188 |
) { |
189 |
$substr =~ s/([^\x20-\x21\x23-\x5b\x5d-\x7e])/sprintf "\\%03o", ord $1/ge; |
190 |
$substr =~ s/\?/\\?/g; # trigraphs... |
191 |
print $fh " \"$substr\"\n"; |
192 |
} |
193 |
} else { |
194 |
print $fh " \"\"\n"; |
195 |
} |
196 |
} |
197 |
|
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############################################################################# |
199 |
|
200 |
sub glob2re { |
201 |
for (quotemeta $_[0]) { |
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s/\\\*/\x00/g; |
203 |
s/\x00\x00/.*/g; |
204 |
s/\x00/[^\/]*/g; |
205 |
s/\\\?/[^\/]/g; |
206 |
|
207 |
$_ = s/^\\\/// ? "^$_\$" : "(?:^|/)$_\$"; |
208 |
|
209 |
s/(?: \[\^\/\] | \. ) \*\$$//x; |
210 |
|
211 |
return qr<$_>s |
212 |
} |
213 |
} |
214 |
|
215 |
our %INCSKIP = ( |
216 |
"unicore/TestProp.pl" => undef, # 3.5MB of insanity, apparently just some testcase |
217 |
); |
218 |
|
219 |
sub get_dirtree { |
220 |
my $root = shift; |
221 |
|
222 |
my @tree; |
223 |
my $skip; |
224 |
|
225 |
my $scan; $scan = sub { |
226 |
for (sort do { |
227 |
opendir my $fh, $_[0] |
228 |
or return; |
229 |
readdir $fh |
230 |
}) { |
231 |
next if /^\./; |
232 |
|
233 |
my $path = "$_[0]/$_"; |
234 |
|
235 |
if (-d "$path/.") { |
236 |
$scan->($path); |
237 |
} else { |
238 |
$path = substr $path, $skip; |
239 |
push @tree, $path |
240 |
unless exists $INCSKIP{$path}; |
241 |
} |
242 |
} |
243 |
}; |
244 |
|
245 |
$root =~ s/\/$//; |
246 |
$skip = 1 + length $root; |
247 |
$scan->($root); |
248 |
|
249 |
\@tree |
250 |
} |
251 |
|
252 |
my $inctrees; |
253 |
|
254 |
sub get_inctrees { |
255 |
unless ($inctrees) { |
256 |
my %inctree; |
257 |
$inctree{$_} ||= [$_, get_dirtree $_] # entries in @INC are often duplicates |
258 |
for @INC; |
259 |
$inctrees = [values %inctree]; |
260 |
} |
261 |
|
262 |
@$inctrees |
263 |
} |
264 |
|
265 |
############################################################################# |
266 |
|
267 |
sub cmd_boot { |
268 |
$pm{"//boot"} = $_[0]; |
269 |
} |
270 |
|
271 |
sub cmd_add { |
272 |
$_[0] =~ /^(.*)(?:\s+(\S+))$/ |
273 |
or die "$_[0]: cannot parse"; |
274 |
|
275 |
my $file = $1; |
276 |
my $as = defined $2 ? $2 : "/$1"; |
277 |
|
278 |
$pm{$as} = $file; |
279 |
$pmbin{$as} = 1 if $_[1]; |
280 |
} |
281 |
|
282 |
sub cmd_staticlib { |
283 |
push @staticlibs, $_ |
284 |
for split /\s+/, $_[0]; |
285 |
} |
286 |
|
287 |
sub cmd_include { |
288 |
push @incext, [$_[1], glob2re $_[0]]; |
289 |
} |
290 |
|
291 |
sub cmd_incglob { |
292 |
my ($pattern) = @_; |
293 |
|
294 |
$pattern = glob2re $pattern; |
295 |
|
296 |
for (get_inctrees) { |
297 |
my ($dir, $files) = @$_; |
298 |
|
299 |
$pm{$_} = "$dir/$_" |
300 |
for grep /$pattern/ && /\.(pl|pm)$/, @$files; |
301 |
} |
302 |
} |
303 |
|
304 |
sub parse_argv; |
305 |
|
306 |
sub cmd_file { |
307 |
open my $fh, "<", $_[0] |
308 |
or die "$_[0]: $!\n"; |
309 |
|
310 |
local @ARGV; |
311 |
|
312 |
while (<$fh>) { |
313 |
chomp; |
314 |
next unless /\S/; |
315 |
next if /^\s*#/; |
316 |
|
317 |
s/^\s*-*/--/; |
318 |
my ($cmd, $args) = split / /, $_, 2; |
319 |
|
320 |
push @ARGV, $cmd; |
321 |
push @ARGV, $args if defined $args; |
322 |
} |
323 |
|
324 |
parse_argv; |
325 |
} |
326 |
|
327 |
use Getopt::Long; |
328 |
|
329 |
sub parse_argv { |
330 |
GetOptions |
331 |
"strip=s" => \$STRIP, |
332 |
"cache=s" => \$CACHE, # internal option |
333 |
"verbose|v" => sub { ++$VERBOSE }, |
334 |
"quiet|q" => sub { --$VERBOSE }, |
335 |
"perl" => \$PERL, |
336 |
"app=s" => \$APP, |
337 |
"eval|e=s" => sub { trace_eval $_[1] }, |
338 |
"use|M=s" => sub { trace_module $_[1] }, |
339 |
"boot=s" => sub { cmd_boot $_[1] }, |
340 |
"add=s" => sub { cmd_add $_[1], 0 }, |
341 |
"addbin=s" => sub { cmd_add $_[1], 1 }, |
342 |
"incglob=s" => sub { cmd_incglob $_[1] }, |
343 |
"include|i=s" => sub { cmd_include $_[1], 1 }, |
344 |
"exclude|x=s" => sub { cmd_include $_[1], 0 }, |
345 |
"static!" => \$STATIC, |
346 |
"usepacklists!" => \$PACKLIST, |
347 |
"staticlib=s" => sub { cmd_staticlib $_[1] }, |
348 |
"<>" => sub { cmd_file $_[0] }, |
349 |
or exit 1; |
350 |
} |
351 |
|
352 |
Getopt::Long::Configure ("bundling", "no_auto_abbrev", "no_ignore_case"); |
353 |
|
354 |
parse_argv; |
355 |
|
356 |
die "cannot specify both --app and --perl\n" |
357 |
if $PERL and defined $APP; |
358 |
|
359 |
# required for @INC loading, unfortunately |
360 |
trace_module "PerlIO::scalar"; |
361 |
|
362 |
############################################################################# |
363 |
# apply include/exclude |
364 |
|
365 |
{ |
366 |
my %pmi; |
367 |
|
368 |
for (@incext) { |
369 |
my ($inc, $glob) = @$_; |
370 |
|
371 |
my @match = grep /$glob/, keys %pm; |
372 |
|
373 |
if ($inc) { |
374 |
# include |
375 |
@pmi{@match} = delete @pm{@match}; |
376 |
|
377 |
print "applying include $glob - protected ", (scalar @match), " files.\n" |
378 |
if $VERBOSE >= 5; |
379 |
} else { |
380 |
# exclude |
381 |
delete @pm{@match}; |
382 |
|
383 |
print "applying exclude $glob - removed ", (scalar @match), " files.\n" |
384 |
if $VERBOSE >= 5; |
385 |
} |
386 |
} |
387 |
|
388 |
my @pmi = keys %pmi; |
389 |
@pm{@pmi} = delete @pmi{@pmi}; |
390 |
} |
391 |
|
392 |
############################################################################# |
393 |
# scan for AutoLoader, static archives and other dependencies |
394 |
|
395 |
sub scan_al { |
396 |
my ($auto, $autodir) = @_; |
397 |
|
398 |
my $ix = "$autodir/autosplit.ix"; |
399 |
|
400 |
print "processing autoload index for '$auto'\n" |
401 |
if $VERBOSE >= 6; |
402 |
|
403 |
$pm{"$auto/autosplit.ix"} = $ix; |
404 |
|
405 |
open my $fh, "<:perlio", $ix |
406 |
or die "$ix: $!"; |
407 |
|
408 |
my $package; |
409 |
|
410 |
while (<$fh>) { |
411 |
if (/^\s*sub\s+ ([^[:space:];]+) \s* (?:\([^)]*\))? \s*;?\s*$/x) { |
412 |
my $al = "auto/$package/$1.al"; |
413 |
my $inc = find_inc $al; |
414 |
|
415 |
defined $inc or die "$al: autoload file not found, but should be there.\n"; |
416 |
|
417 |
$pm{$al} = $inc; |
418 |
print "found autoload function '$al'\n" |
419 |
if $VERBOSE >= 6; |
420 |
|
421 |
} elsif (/^\s*package\s+([^[:space:];]+)\s*;?\s*$/) { |
422 |
($package = $1) =~ s/::/\//g; |
423 |
} elsif (/^\s*(?:#|1?\s*;?\s*$)/) { |
424 |
# nop |
425 |
} else { |
426 |
warn "WARNING: $ix: unparsable line, please report: $_"; |
427 |
} |
428 |
} |
429 |
} |
430 |
|
431 |
for my $pm (keys %pm) { |
432 |
if ($pm =~ /^(.*)\.pm$/) { |
433 |
my $auto = "auto/$1"; |
434 |
my $autodir = find_inc $auto; |
435 |
|
436 |
if (defined $autodir && -d $autodir) { |
437 |
# AutoLoader |
438 |
scan_al $auto, $autodir |
439 |
if -f "$autodir/autosplit.ix"; |
440 |
|
441 |
# extralibs.ld |
442 |
if (open my $fh, "<:perlio", "$autodir/extralibs.ld") { |
443 |
print "found extralibs for $pm\n" |
444 |
if $VERBOSE >= 6; |
445 |
|
446 |
local $/; |
447 |
$extralibs .= " " . <$fh>; |
448 |
} |
449 |
|
450 |
$pm =~ /([^\/]+).pm$/ or die "$pm: unable to match last component"; |
451 |
|
452 |
my $base = $1; |
453 |
|
454 |
# static ext |
455 |
if (-f "$autodir/$base$Config{_a}") { |
456 |
print "found static archive for $pm\n" |
457 |
if $VERBOSE >= 3; |
458 |
|
459 |
push @libs, "$autodir/$base$Config{_a}"; |
460 |
push @static_ext, $pm; |
461 |
} |
462 |
|
463 |
# dynamic object |
464 |
die "ERROR: found shared object - can't link statically ($_)\n" |
465 |
if -f "$autodir/$base.$Config{dlext}"; |
466 |
|
467 |
if ($PACKLIST && open my $fh, "<:perlio", "$autodir/.packlist") { |
468 |
print "found .packlist for $pm\n" |
469 |
if $VERBOSE >= 3; |
470 |
|
471 |
while (<$fh>) { |
472 |
chomp; |
473 |
s/ .*$//; # newer-style .packlists might contain key=value pairs |
474 |
|
475 |
# only include certain files (.al, .ix, .pm, .pl) |
476 |
if (/\.(pm|pl|al|ix)$/) { |
477 |
for my $inc (@INC) { |
478 |
# in addition, we only add files that are below some @INC path |
479 |
$inc =~ s/\/*$/\//; |
480 |
|
481 |
if ($inc eq substr $_, 0, length $inc) { |
482 |
my $base = substr $_, length $inc; |
483 |
$pm{$base} = $_; |
484 |
|
485 |
print "+ added .packlist dependency $base\n" |
486 |
if $VERBOSE >= 3; |
487 |
} |
488 |
|
489 |
last; |
490 |
} |
491 |
} |
492 |
} |
493 |
} |
494 |
} |
495 |
} |
496 |
} |
497 |
|
498 |
############################################################################# |
499 |
|
500 |
print "processing bundle files (try more -v power if you get bored waiting here)...\n" |
501 |
if $VERBOSE >= 1; |
502 |
|
503 |
my $data; |
504 |
my @index; |
505 |
my @order = sort { |
506 |
length $a <=> length $b |
507 |
or $a cmp $b |
508 |
} keys %pm; |
509 |
|
510 |
# sorting by name - better compression, but needs more metadata |
511 |
# sorting by length - faster lookup |
512 |
# usually, the metadata overhead beats the loss through compression |
513 |
|
514 |
for my $pm (@order) { |
515 |
my $path = $pm{$pm}; |
516 |
|
517 |
128 > length $pm |
518 |
or die "ERROR: $pm: path too long (only 128 octets supported)\n"; |
519 |
|
520 |
my $src = ref $path |
521 |
? $$path |
522 |
: do { |
523 |
open my $pm, "<", $path |
524 |
or die "$path: $!"; |
525 |
|
526 |
local $/; |
527 |
|
528 |
<$pm> |
529 |
}; |
530 |
|
531 |
my $size = length $src; |
532 |
|
533 |
unless ($pmbin{$pm}) { # only do this unless the file is binary |
534 |
if ($pm =~ /^auto\/POSIX\/[^\/]+\.al$/) { |
535 |
if ($src =~ /^ unimpl \"/m) { |
536 |
print "$pm: skipping (raises runtime error only).\n" |
537 |
if $VERBOSE >= 3; |
538 |
next; |
539 |
} |
540 |
} |
541 |
|
542 |
$src = cache +($STRIP eq "ppi" ? "$UNISTRIP,$OPTIMISE_SIZE" : undef), $src, sub { |
543 |
if ($UNISTRIP && $pm =~ /^unicore\/.*\.pl$/) { |
544 |
print "applying unicore stripping $pm\n" |
545 |
if $VERBOSE >= 6; |
546 |
|
547 |
# special stripping for unicore swashes and properties |
548 |
# much more could be done by going binary |
549 |
$src =~ s{ |
550 |
(^return\ <<'END';\n) (.*?\n) (END(?:\n|\Z)) |
551 |
}{ |
552 |
my ($pre, $data, $post) = ($1, $2, $3); |
553 |
|
554 |
for ($data) { |
555 |
s/^([0-9a-fA-F]+)\t([0-9a-fA-F]+)\t/sprintf "%X\t%X", hex $1, hex $2/gem |
556 |
if $OPTIMISE_SIZE; |
557 |
|
558 |
# s{ |
559 |
# ^([0-9a-fA-F]+)\t([0-9a-fA-F]*)\t |
560 |
# }{ |
561 |
# # ww - smaller filesize, UU - compress better |
562 |
# pack "C0UU", |
563 |
# hex $1, |
564 |
# length $2 ? (hex $2) - (hex $1) : 0 |
565 |
# }gemx; |
566 |
|
567 |
s/#.*\n/\n/mg; |
568 |
s/\s+\n/\n/mg; |
569 |
} |
570 |
|
571 |
"$pre$data$post" |
572 |
}smex; |
573 |
} |
574 |
|
575 |
if ($STRIP =~ /ppi/i) { |
576 |
require PPI; |
577 |
|
578 |
if (my $ppi = PPI::Document->new (\$src)) { |
579 |
$ppi->prune ("PPI::Token::Comment"); |
580 |
$ppi->prune ("PPI::Token::Pod"); |
581 |
|
582 |
# prune END stuff |
583 |
for (my $last = $ppi->last_element; $last; ) { |
584 |
my $prev = $last->previous_token; |
585 |
|
586 |
if ($last->isa (PPI::Token::Whitespace::)) { |
587 |
$last->delete; |
588 |
} elsif ($last->isa (PPI::Statement::End::)) { |
589 |
$last->delete; |
590 |
last; |
591 |
} elsif ($last->isa (PPI::Token::Pod::)) { |
592 |
$last->delete; |
593 |
} else { |
594 |
last; |
595 |
} |
596 |
|
597 |
$last = $prev; |
598 |
} |
599 |
|
600 |
# prune some but not all insignificant whitespace |
601 |
for my $ws (@{ $ppi->find (PPI::Token::Whitespace::) }) { |
602 |
my $prev = $ws->previous_token; |
603 |
my $next = $ws->next_token; |
604 |
|
605 |
if (!$prev || !$next) { |
606 |
$ws->delete; |
607 |
} else { |
608 |
if ( |
609 |
$next->isa (PPI::Token::Operator::) && $next->{content} =~ /^(?:,|=|!|!=|==|=>)$/ # no ., because of digits. == float |
610 |
or $prev->isa (PPI::Token::Operator::) && $prev->{content} =~ /^(?:,|=|\.|!|!=|==|=>)$/ |
611 |
or $prev->isa (PPI::Token::Structure::) |
612 |
or ($OPTIMISE_SIZE && |
613 |
($prev->isa (PPI::Token::Word::) |
614 |
&& (PPI::Token::Symbol:: eq ref $next |
615 |
|| $next->isa (PPI::Structure::Block::) |
616 |
|| $next->isa (PPI::Structure::List::) |
617 |
|| $next->isa (PPI::Structure::Condition::))) |
618 |
) |
619 |
) { |
620 |
$ws->delete; |
621 |
} elsif ($prev->isa (PPI::Token::Whitespace::)) { |
622 |
$ws->{content} = ' '; |
623 |
$prev->delete; |
624 |
} else { |
625 |
$ws->{content} = ' '; |
626 |
} |
627 |
} |
628 |
} |
629 |
|
630 |
# prune whitespace around blocks |
631 |
if ($OPTIMISE_SIZE) { |
632 |
# these usually decrease size, but decrease compressability more |
633 |
for my $struct (PPI::Structure::Block::, PPI::Structure::Condition::) { |
634 |
for my $node (@{ $ppi->find ($struct) }) { |
635 |
my $n1 = $node->first_token; |
636 |
my $n2 = $n1->previous_token; |
637 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
638 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
639 |
my $n1 = $node->last_token; |
640 |
my $n2 = $n1->next_token; |
641 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
642 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
643 |
} |
644 |
} |
645 |
|
646 |
for my $node (@{ $ppi->find (PPI::Structure::List::) }) { |
647 |
my $n1 = $node->first_token; |
648 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
649 |
my $n1 = $node->last_token; |
650 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
651 |
} |
652 |
} |
653 |
|
654 |
# reformat qw() lists which often have lots of whitespace |
655 |
for my $node (@{ $ppi->find (PPI::Token::QuoteLike::Words::) }) { |
656 |
if ($node->{content} =~ /^qw(.)(.*)(.)$/s) { |
657 |
my ($a, $qw, $b) = ($1, $2, $3); |
658 |
$qw =~ s/^\s+//; |
659 |
$qw =~ s/\s+$//; |
660 |
$qw =~ s/\s+/ /g; |
661 |
$node->{content} = "qw$a$qw$b"; |
662 |
} |
663 |
} |
664 |
|
665 |
$src = $ppi->serialize; |
666 |
} else { |
667 |
warn "WARNING: $pm{$pm}: PPI failed to parse this file\n"; |
668 |
} |
669 |
} elsif ($STRIP =~ /pod/i && $pm ne "Opcode.pm") { # opcode parses its own pod |
670 |
require Pod::Strip; |
671 |
|
672 |
my $stripper = Pod::Strip->new; |
673 |
|
674 |
my $out; |
675 |
$stripper->output_string (\$out); |
676 |
$stripper->parse_string_document ($src) |
677 |
or die; |
678 |
$src = $out; |
679 |
} |
680 |
|
681 |
if ($VERIFY && $pm =~ /\.pm$/ && $pm ne "Opcode.pm") { |
682 |
if (open my $fh, "-|") { |
683 |
<$fh>; |
684 |
} else { |
685 |
eval "#line 1 \"$pm\"\n$src" or warn "\n\n\n$pm\n\n$src\n$@\n\n\n"; |
686 |
exit 0; |
687 |
} |
688 |
} |
689 |
|
690 |
$src |
691 |
}; |
692 |
|
693 |
# if ($pm eq "Opcode.pm") { |
694 |
# open my $fh, ">x" or die; print $fh $src;#d# |
695 |
# exit 1; |
696 |
# } |
697 |
} |
698 |
|
699 |
print "adding $pm (original size $size, stored size ", length $src, ")\n" |
700 |
if $VERBOSE >= 2; |
701 |
|
702 |
push @index, ((length $pm) << 25) | length $data; |
703 |
$data .= $pm . $src; |
704 |
} |
705 |
|
706 |
length $data < 2**25 |
707 |
or die "ERROR: bundle too large (only 32MB supported)\n"; |
708 |
|
709 |
my $varpfx = "bundle_" . substr +(Digest::MD5::md5_hex $data), 0, 16; |
710 |
|
711 |
############################################################################# |
712 |
# output |
713 |
|
714 |
print "generating $PREFIX.h... " |
715 |
if $VERBOSE >= 1; |
716 |
|
717 |
{ |
718 |
open my $fh, ">", "$PREFIX.h" |
719 |
or die "$PREFIX.h: $!\n"; |
720 |
|
721 |
print $fh <<EOF; |
722 |
/* do not edit, automatically created by mkstaticbundle */ |
723 |
|
724 |
#include <EXTERN.h> |
725 |
#include <perl.h> |
726 |
#include <XSUB.h> |
727 |
|
728 |
/* public API */ |
729 |
EXTERN_C PerlInterpreter *staticperl; |
730 |
EXTERN_C void staticperl_xs_init (pTHX); |
731 |
EXTERN_C void staticperl_init (void); |
732 |
EXTERN_C void staticperl_cleanup (void); |
733 |
|
734 |
EOF |
735 |
} |
736 |
|
737 |
print "\n" |
738 |
if $VERBOSE >= 1; |
739 |
|
740 |
############################################################################# |
741 |
# output |
742 |
|
743 |
print "generating $PREFIX.c... " |
744 |
if $VERBOSE >= 1; |
745 |
|
746 |
open my $fh, ">", "$PREFIX.c" |
747 |
or die "$PREFIX.c: $!\n"; |
748 |
|
749 |
print $fh <<EOF; |
750 |
/* do not edit, automatically created by mkstaticbundle */ |
751 |
|
752 |
#include "bundle.h" |
753 |
|
754 |
/* public API */ |
755 |
PerlInterpreter *staticperl; |
756 |
|
757 |
EOF |
758 |
|
759 |
############################################################################# |
760 |
# bundle data |
761 |
|
762 |
my $count = @index; |
763 |
|
764 |
print $fh <<EOF; |
765 |
#include "bundle.h" |
766 |
|
767 |
/* bundle data */ |
768 |
|
769 |
static const U32 $varpfx\_count = $count; |
770 |
static const U32 $varpfx\_index [$count + 1] = { |
771 |
EOF |
772 |
|
773 |
my $col; |
774 |
for (@index) { |
775 |
printf $fh "0x%08x,", $_; |
776 |
print $fh "\n" unless ++$col % 10; |
777 |
|
778 |
} |
779 |
printf $fh "0x%08x\n};\n", (length $data); |
780 |
|
781 |
print $fh "static const char $varpfx\_data [] =\n"; |
782 |
dump_string $fh, $data; |
783 |
|
784 |
print $fh ";\n\n"; |
785 |
|
786 |
############################################################################# |
787 |
# bootstrap |
788 |
|
789 |
# boot file for staticperl |
790 |
# this file will be eval'ed at initialisation time |
791 |
|
792 |
my $bootstrap = ' |
793 |
BEGIN { |
794 |
package ' . $PACKAGE . '; |
795 |
|
796 |
PerlIO::scalar->bootstrap; |
797 |
|
798 |
@INC = sub { |
799 |
my $data = find "$_[1]" |
800 |
or return; |
801 |
|
802 |
$INC{$_[1]} = $_[1]; |
803 |
|
804 |
open my $fh, "<", \$data; |
805 |
$fh |
806 |
}; |
807 |
} |
808 |
'; |
809 |
|
810 |
$bootstrap .= "require '//boot';" |
811 |
if exists $pm{"//boot"}; |
812 |
|
813 |
$bootstrap =~ s/\s+/ /g; |
814 |
$bootstrap =~ s/(\W) /$1/g; |
815 |
$bootstrap =~ s/ (\W)/$1/g; |
816 |
|
817 |
print $fh "const char bootstrap [] = "; |
818 |
dump_string $fh, $bootstrap; |
819 |
print $fh ";\n\n"; |
820 |
|
821 |
print $fh <<EOF; |
822 |
/* search all bundles for the given file, using binary search */ |
823 |
XS(find) |
824 |
{ |
825 |
dXSARGS; |
826 |
|
827 |
if (items != 1) |
828 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::find (\$path)"); |
829 |
|
830 |
{ |
831 |
STRLEN namelen; |
832 |
char *name = SvPV (ST (0), namelen); |
833 |
SV *res = 0; |
834 |
|
835 |
int l = 0, r = $varpfx\_count; |
836 |
|
837 |
while (l <= r) |
838 |
{ |
839 |
int m = (l + r) >> 1; |
840 |
U32 idx = $varpfx\_index [m]; |
841 |
int comp = namelen - (idx >> 25); |
842 |
|
843 |
if (!comp) |
844 |
{ |
845 |
int ofs = idx & 0x1FFFFFFU; |
846 |
comp = memcmp (name, $varpfx\_data + ofs, namelen); |
847 |
|
848 |
if (!comp) |
849 |
{ |
850 |
/* found */ |
851 |
int ofs2 = $varpfx\_index [m + 1] & 0x1FFFFFFU; |
852 |
|
853 |
ofs += namelen; |
854 |
res = newSVpvn ($varpfx\_data + ofs, ofs2 - ofs); |
855 |
goto found; |
856 |
} |
857 |
} |
858 |
|
859 |
if (comp < 0) |
860 |
r = m - 1; |
861 |
else |
862 |
l = m + 1; |
863 |
} |
864 |
|
865 |
XSRETURN (0); |
866 |
|
867 |
found: |
868 |
ST (0) = res; |
869 |
sv_2mortal (ST (0)); |
870 |
} |
871 |
|
872 |
XSRETURN (1); |
873 |
} |
874 |
|
875 |
/* list all files in the bundle */ |
876 |
XS(list) |
877 |
{ |
878 |
dXSARGS; |
879 |
|
880 |
if (items != 0) |
881 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::list"); |
882 |
|
883 |
{ |
884 |
int i; |
885 |
|
886 |
EXTEND (SP, $varpfx\_count); |
887 |
|
888 |
for (i = 0; i < $varpfx\_count; ++i) |
889 |
{ |
890 |
U32 idx = $varpfx\_index [i]; |
891 |
|
892 |
PUSHs (newSVpvn ($varpfx\_data + (idx & 0x1FFFFFFU), idx >> 25)); |
893 |
} |
894 |
} |
895 |
|
896 |
XSRETURN ($varpfx\_count); |
897 |
} |
898 |
|
899 |
EOF |
900 |
|
901 |
############################################################################# |
902 |
# xs_init |
903 |
|
904 |
print $fh <<EOF; |
905 |
void |
906 |
staticperl_xs_init (pTHX) |
907 |
{ |
908 |
EOF |
909 |
|
910 |
@static_ext = ("DynaLoader", sort @static_ext); |
911 |
|
912 |
# prototypes |
913 |
for (@static_ext) { |
914 |
s/\.pm$//; |
915 |
(my $cname = $_) =~ s/\//__/g; |
916 |
print $fh " EXTERN_C void boot_$cname (pTHX_ CV* cv);\n"; |
917 |
} |
918 |
|
919 |
print $fh <<EOF; |
920 |
char *file = __FILE__; |
921 |
dXSUB_SYS; |
922 |
|
923 |
newXSproto ("$PACKAGE\::find", find, file, "\$"); |
924 |
newXSproto ("$PACKAGE\::list", list, file, ""); |
925 |
EOF |
926 |
|
927 |
# calls |
928 |
for (@static_ext) { |
929 |
s/\.pm$//; |
930 |
|
931 |
(my $cname = $_) =~ s/\//__/g; |
932 |
(my $pname = $_) =~ s/\//::/g; |
933 |
|
934 |
my $bootstrap = $pname eq "DynaLoader" ? "boot" : "bootstrap"; |
935 |
|
936 |
print $fh " newXS (\"$pname\::$bootstrap\", boot_$cname, file);\n"; |
937 |
} |
938 |
|
939 |
print $fh <<EOF; |
940 |
Perl_av_create_and_unshift_one (&PL_preambleav, newSVpv (bootstrap, sizeof (bootstrap) - 1)); |
941 |
} |
942 |
EOF |
943 |
|
944 |
############################################################################# |
945 |
# optional perl_init/perl_destroy |
946 |
|
947 |
if ($APP) { |
948 |
print $fh <<EOF; |
949 |
|
950 |
int |
951 |
main (int argc, char *argv []) |
952 |
{ |
953 |
extern char **environ; |
954 |
int exitstatus; |
955 |
|
956 |
static char *args[] = { |
957 |
"staticperl", |
958 |
"-e", |
959 |
"0" |
960 |
}; |
961 |
|
962 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
963 |
staticperl = perl_alloc (); |
964 |
perl_construct (staticperl); |
965 |
|
966 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
967 |
|
968 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, sizeof (args) / sizeof (*args), args, environ); |
969 |
if (!exitstatus) |
970 |
perl_run (staticperl); |
971 |
|
972 |
exitstatus = perl_destruct (staticperl); |
973 |
perl_free (staticperl); |
974 |
PERL_SYS_TERM (); |
975 |
|
976 |
return exitstatus; |
977 |
} |
978 |
EOF |
979 |
} elsif ($PERL) { |
980 |
print $fh <<EOF; |
981 |
|
982 |
int |
983 |
main (int argc, char *argv []) |
984 |
{ |
985 |
extern char **environ; |
986 |
int exitstatus; |
987 |
|
988 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
989 |
staticperl = perl_alloc (); |
990 |
perl_construct (staticperl); |
991 |
|
992 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
993 |
|
994 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
995 |
if (!exitstatus) |
996 |
perl_run (staticperl); |
997 |
|
998 |
exitstatus = perl_destruct (staticperl); |
999 |
perl_free (staticperl); |
1000 |
PERL_SYS_TERM (); |
1001 |
|
1002 |
return exitstatus; |
1003 |
} |
1004 |
EOF |
1005 |
} else { |
1006 |
print $fh <<EOF; |
1007 |
|
1008 |
EXTERN_C void |
1009 |
staticperl_init (void) |
1010 |
{ |
1011 |
extern char **environ; |
1012 |
int argc = sizeof (args) / sizeof (args [0]); |
1013 |
char **argv = args; |
1014 |
|
1015 |
static char *args[] = { |
1016 |
"staticperl", |
1017 |
"-e", |
1018 |
"0" |
1019 |
}; |
1020 |
|
1021 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
1022 |
staticperl = perl_alloc (); |
1023 |
perl_construct (staticperl); |
1024 |
PL_origalen = 1; |
1025 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
1026 |
perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
1027 |
|
1028 |
perl_run (staticperl); |
1029 |
} |
1030 |
|
1031 |
EXTERN_C void |
1032 |
staticperl_cleanup (void) |
1033 |
{ |
1034 |
perl_destruct (staticperl); |
1035 |
perl_free (staticperl); |
1036 |
staticperl = 0; |
1037 |
PERL_SYS_TERM (); |
1038 |
} |
1039 |
EOF |
1040 |
} |
1041 |
|
1042 |
print -s "$PREFIX.c", " octets (", (length $data) , " data octets).\n\n" |
1043 |
if $VERBOSE >= 1; |
1044 |
|
1045 |
############################################################################# |
1046 |
# libs, cflags |
1047 |
|
1048 |
{ |
1049 |
print "generating $PREFIX.ccopts... " |
1050 |
if $VERBOSE >= 1; |
1051 |
|
1052 |
my $str = "$Config{ccflags} $Config{optimize} $Config{cppflags} -I$Config{archlibexp}/CORE"; |
1053 |
$str =~ s/([\(\)])/\\$1/g; |
1054 |
|
1055 |
open my $fh, ">$PREFIX.ccopts" |
1056 |
or die "$PREFIX.ccopts: $!"; |
1057 |
print $fh $str; |
1058 |
|
1059 |
print "$str\n\n" |
1060 |
if $VERBOSE >= 1; |
1061 |
} |
1062 |
|
1063 |
{ |
1064 |
print "generating $PREFIX.ldopts... "; |
1065 |
|
1066 |
my $str = $STATIC ? "-static " : ""; |
1067 |
|
1068 |
$str .= "$Config{ccdlflags} $Config{ldflags} @libs $Config{archlibexp}/CORE/$Config{libperl} $Config{perllibs}"; |
1069 |
|
1070 |
my %seen; |
1071 |
$str .= " $_" for grep !$seen{$_}++, ($extralibs =~ /(\S+)/g); |
1072 |
|
1073 |
for (@staticlibs) { |
1074 |
$str =~ s/(^|\s) (-l\Q$_\E) ($|\s)/$1-Wl,-Bstatic $2 -Wl,-Bdynamic$3/gx; |
1075 |
} |
1076 |
|
1077 |
$str =~ s/([\(\)])/\\$1/g; |
1078 |
|
1079 |
open my $fh, ">$PREFIX.ldopts" |
1080 |
or die "$PREFIX.ldopts: $!"; |
1081 |
print $fh $str; |
1082 |
|
1083 |
print "$str\n\n" |
1084 |
if $VERBOSE >= 1; |
1085 |
} |
1086 |
|
1087 |
if ($PERL or defined $APP) { |
1088 |
$APP = "perl" unless defined $APP; |
1089 |
|
1090 |
print "building $APP...\n" |
1091 |
if $VERBOSE >= 1; |
1092 |
|
1093 |
system "$Config{cc} \$(cat bundle.ccopts\) -o \Q$APP\E bundle.c \$(cat bundle.ldopts\)"; |
1094 |
|
1095 |
unlink "$PREFIX.$_" |
1096 |
for qw(ccopts ldopts c h); |
1097 |
|
1098 |
print "\n" |
1099 |
if $VERBOSE >= 1; |
1100 |
} |
1101 |
|