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 |
our $IGNORE_ENV = 0; |
15 |
our $ALLOW_DYNAMIC = 0; |
16 |
our $HAVE_DYNAMIC; # maybe useful? |
17 |
our $EXTRA_CFLAGS = ""; |
18 |
our $EXTRA_LDFLAGS = ""; |
19 |
our $EXTRA_LIBS = ""; |
20 |
|
21 |
our $OPTIMISE_SIZE = 0; # optimise for raw file size instead of for compression? |
22 |
|
23 |
our $CACHE; |
24 |
our $CACHEVER = 1; # do not change unless you know what you are doing |
25 |
|
26 |
my $PREFIX = "bundle"; |
27 |
my $PACKAGE = "static"; |
28 |
|
29 |
my %pm; |
30 |
my %pmbin; |
31 |
my @libs; |
32 |
my @static_ext; |
33 |
my $extralibs; |
34 |
my @staticlibs; |
35 |
my @incext; |
36 |
|
37 |
@ARGV |
38 |
or die "$0: use 'staticperl help' (or read the sources of staticperl)\n"; |
39 |
|
40 |
# remove "." from @INC - staticperl.sh does it for us, but be on the safe side |
41 |
BEGIN { @INC = grep !/^\.$/, @INC } |
42 |
|
43 |
$|=1; |
44 |
|
45 |
our ($TRACER_W, $TRACER_R); |
46 |
|
47 |
sub find_incdir($) { |
48 |
for (@INC) { |
49 |
next if ref; |
50 |
return $_ if -e "$_/$_[0]"; |
51 |
} |
52 |
|
53 |
undef |
54 |
} |
55 |
|
56 |
sub find_inc($) { |
57 |
my $dir = find_incdir $_[0]; |
58 |
|
59 |
return "$dir/$_[0]" |
60 |
if defined $dir; |
61 |
|
62 |
undef |
63 |
} |
64 |
|
65 |
BEGIN { |
66 |
# create a loader process to detect @INC requests before we load any modules |
67 |
my ($W_TRACER, $R_TRACER); # used by tracer |
68 |
|
69 |
pipe $R_TRACER, $TRACER_W or die "pipe: $!"; |
70 |
pipe $TRACER_R, $W_TRACER or die "pipe: $!"; |
71 |
|
72 |
unless (fork) { |
73 |
close $TRACER_R; |
74 |
close $TRACER_W; |
75 |
|
76 |
my $pkg = "pkg000000"; |
77 |
|
78 |
unshift @INC, sub { |
79 |
my $dir = find_incdir $_[1] |
80 |
or return; |
81 |
|
82 |
syswrite $W_TRACER, "-\n$dir\n$_[1]\n"; |
83 |
|
84 |
open my $fh, "<:raw:perlio", "$dir/$_[1]" |
85 |
or warn "ERROR: $dir/$_[1]: $!\n"; |
86 |
|
87 |
$fh |
88 |
}; |
89 |
|
90 |
while (<$R_TRACER>) { |
91 |
if (/use (.*)$/) { |
92 |
my $mod = $1; |
93 |
my $eval; |
94 |
|
95 |
if ($mod =~ /^'.*'$/ or $mod =~ /^".*"$/) { |
96 |
$eval = "require $mod"; |
97 |
} elsif ($mod =~ y%/.%%) { |
98 |
$eval = "require q\x00$mod\x00"; |
99 |
} else { |
100 |
my $pkg = ++$pkg; |
101 |
$eval = "{ package $pkg; use $mod; }"; |
102 |
} |
103 |
|
104 |
eval $eval; |
105 |
warn "ERROR: $@ (while loading '$mod')\n" |
106 |
if $@; |
107 |
} elsif (/eval (.*)$/) { |
108 |
my $eval = $1; |
109 |
eval $eval; |
110 |
warn "ERROR: $@ (in '$eval')\n" |
111 |
if $@; |
112 |
} |
113 |
|
114 |
syswrite $W_TRACER, "\n"; |
115 |
} |
116 |
|
117 |
exit 0; |
118 |
} |
119 |
} |
120 |
|
121 |
# module loading is now safe |
122 |
|
123 |
sub trace_parse { |
124 |
for (;;) { |
125 |
<$TRACER_R> =~ /^-$/ or last; |
126 |
my $dir = <$TRACER_R>; chomp $dir; |
127 |
my $name = <$TRACER_R>; chomp $name; |
128 |
|
129 |
$pm{$name} = "$dir/$name"; |
130 |
|
131 |
print "+ found potential dependency $name\n" |
132 |
if $VERBOSE >= 3; |
133 |
} |
134 |
} |
135 |
|
136 |
sub trace_module { |
137 |
print "tracing module $_[0]\n" |
138 |
if $VERBOSE >= 2; |
139 |
|
140 |
syswrite $TRACER_W, "use $_[0]\n"; |
141 |
trace_parse; |
142 |
} |
143 |
|
144 |
sub trace_eval { |
145 |
print "tracing eval $_[0]\n" |
146 |
if $VERBOSE >= 2; |
147 |
|
148 |
syswrite $TRACER_W, "eval $_[0]\n"; |
149 |
trace_parse; |
150 |
} |
151 |
|
152 |
sub trace_finish { |
153 |
close $TRACER_W; |
154 |
close $TRACER_R; |
155 |
} |
156 |
|
157 |
############################################################################# |
158 |
# now we can use modules |
159 |
|
160 |
use common::sense; |
161 |
use Config; |
162 |
use Digest::MD5; |
163 |
|
164 |
sub cache($$$) { |
165 |
my ($variant, $src, $filter) = @_; |
166 |
|
167 |
if (length $CACHE and 2048 <= length $src and defined $variant) { |
168 |
my $file = "$CACHE/" . Digest::MD5::md5_hex "$CACHEVER\x00$variant\x00$src"; |
169 |
|
170 |
if (open my $fh, "<:raw:perlio", $file) { |
171 |
print "using cache for $file\n" |
172 |
if $VERBOSE >= 7; |
173 |
|
174 |
local $/; |
175 |
return <$fh>; |
176 |
} |
177 |
|
178 |
$src = $filter->($src); |
179 |
|
180 |
print "creating cache entry $file\n" |
181 |
if $VERBOSE >= 8; |
182 |
|
183 |
if (open my $fh, ">:raw:perlio", "$file~") { |
184 |
if ((syswrite $fh, $src) == length $src) { |
185 |
close $fh; |
186 |
rename "$file~", $file; |
187 |
} |
188 |
} |
189 |
|
190 |
return $src; |
191 |
} |
192 |
|
193 |
$filter->($src) |
194 |
} |
195 |
|
196 |
sub dump_string { |
197 |
my ($fh, $data) = @_; |
198 |
|
199 |
if (length $data) { |
200 |
if ($^O eq "MSWin32") { |
201 |
# 16 bit system, strings can't be longer than 64k. seriously. |
202 |
print $fh "{\n"; |
203 |
for ( |
204 |
my $ofs = 0; |
205 |
length (my $substr = substr $data, $ofs, 20); |
206 |
$ofs += 20 |
207 |
) { |
208 |
$substr = join ",", map ord, split //, $substr; |
209 |
print $fh " $substr,\n"; |
210 |
} |
211 |
print $fh " 0 }\n"; |
212 |
} else { |
213 |
for ( |
214 |
my $ofs = 0; |
215 |
length (my $substr = substr $data, $ofs, 80); |
216 |
$ofs += 80 |
217 |
) { |
218 |
$substr =~ s/([^\x20-\x21\x23-\x5b\x5d-\x7e])/sprintf "\\%03o", ord $1/ge; |
219 |
$substr =~ s/\?/\\?/g; # trigraphs... |
220 |
print $fh " \"$substr\"\n"; |
221 |
} |
222 |
} |
223 |
} else { |
224 |
print $fh " \"\"\n"; |
225 |
} |
226 |
} |
227 |
|
228 |
############################################################################# |
229 |
|
230 |
sub glob2re { |
231 |
for (quotemeta $_[0]) { |
232 |
s/\\\*/\x00/g; |
233 |
s/\x00\x00/.*/g; |
234 |
s/\x00/[^\/]*/g; |
235 |
s/\\\?/[^\/]/g; |
236 |
|
237 |
$_ = s/^\\\/// ? "^$_\$" : "(?:^|/)$_\$"; |
238 |
|
239 |
s/(?: \[\^\/\] | \. ) \*\$$//x; |
240 |
|
241 |
return qr<$_>s |
242 |
} |
243 |
} |
244 |
|
245 |
our %INCSKIP = ( |
246 |
"unicore/TestProp.pl" => undef, # 3.5MB of insanity, apparently just some testcase |
247 |
); |
248 |
|
249 |
sub get_dirtree { |
250 |
my $root = shift; |
251 |
|
252 |
my @tree; |
253 |
my $skip; |
254 |
|
255 |
my $scan; $scan = sub { |
256 |
for (sort do { |
257 |
opendir my $fh, $_[0] |
258 |
or return; |
259 |
readdir $fh |
260 |
}) { |
261 |
next if /^\./; |
262 |
|
263 |
my $path = "$_[0]/$_"; |
264 |
|
265 |
if (-d "$path/.") { |
266 |
$scan->($path); |
267 |
} else { |
268 |
$path = substr $path, $skip; |
269 |
push @tree, $path |
270 |
unless exists $INCSKIP{$path}; |
271 |
} |
272 |
} |
273 |
}; |
274 |
|
275 |
$root =~ s/\/$//; |
276 |
$skip = 1 + length $root; |
277 |
$scan->($root); |
278 |
|
279 |
\@tree |
280 |
} |
281 |
|
282 |
my $inctrees; |
283 |
|
284 |
sub get_inctrees { |
285 |
unless ($inctrees) { |
286 |
my %inctree; |
287 |
$inctree{$_} ||= [$_, get_dirtree $_] # entries in @INC are often duplicates |
288 |
for @INC; |
289 |
$inctrees = [values %inctree]; |
290 |
} |
291 |
|
292 |
@$inctrees |
293 |
} |
294 |
|
295 |
############################################################################# |
296 |
|
297 |
sub cmd_boot { |
298 |
$pm{"!boot"} = $_[0]; |
299 |
} |
300 |
|
301 |
sub cmd_add { |
302 |
$_[0] =~ /^(.*?)(?:\s+(\S+))?$/ |
303 |
or die "$_[0]: cannot parse"; |
304 |
|
305 |
my $file = $1; |
306 |
my $as = defined $2 ? $2 : $1; |
307 |
|
308 |
$pm{$as} = $file; |
309 |
$pmbin{$as} = 1 if $_[1]; |
310 |
} |
311 |
|
312 |
sub cmd_staticlib { |
313 |
push @staticlibs, $_ |
314 |
for split /\s+/, $_[0]; |
315 |
} |
316 |
|
317 |
sub cmd_include { |
318 |
push @incext, [$_[1], glob2re $_[0]]; |
319 |
} |
320 |
|
321 |
sub cmd_incglob { |
322 |
my ($pattern) = @_; |
323 |
|
324 |
$pattern = glob2re $pattern; |
325 |
|
326 |
for (get_inctrees) { |
327 |
my ($dir, $files) = @$_; |
328 |
|
329 |
$pm{$_} = "$dir/$_" |
330 |
for grep /$pattern/ && /\.(pl|pm)$/, @$files; |
331 |
} |
332 |
} |
333 |
|
334 |
sub parse_argv; |
335 |
|
336 |
sub cmd_file { |
337 |
open my $fh, "<", $_[0] |
338 |
or die "$_[0]: $!\n"; |
339 |
|
340 |
local @ARGV; |
341 |
|
342 |
while (<$fh>) { |
343 |
chomp; |
344 |
next unless /\S/; |
345 |
next if /^\s*#/; |
346 |
|
347 |
s/^\s*-*/--/; |
348 |
my ($cmd, $args) = split / /, $_, 2; |
349 |
|
350 |
push @ARGV, $cmd; |
351 |
push @ARGV, $args if defined $args; |
352 |
} |
353 |
|
354 |
parse_argv; |
355 |
} |
356 |
|
357 |
use Getopt::Long; |
358 |
|
359 |
sub parse_argv { |
360 |
GetOptions |
361 |
"perl" => \$PERL, |
362 |
"app=s" => \$APP, |
363 |
|
364 |
"verbose|v" => sub { ++$VERBOSE }, |
365 |
"quiet|q" => sub { --$VERBOSE }, |
366 |
|
367 |
"strip=s" => \$STRIP, |
368 |
"cache=s" => \$CACHE, # internal option |
369 |
"eval|e=s" => sub { trace_eval $_[1] }, |
370 |
"use|M=s" => sub { trace_module $_[1] }, |
371 |
"boot=s" => sub { cmd_boot $_[1] }, |
372 |
"add=s" => sub { cmd_add $_[1], 0 }, |
373 |
"addbin=s" => sub { cmd_add $_[1], 1 }, |
374 |
"incglob=s" => sub { cmd_incglob $_[1] }, |
375 |
"include|i=s" => sub { cmd_include $_[1], 1 }, |
376 |
"exclude|x=s" => sub { cmd_include $_[1], 0 }, |
377 |
"usepacklists!" => \$PACKLIST, |
378 |
|
379 |
"static!" => \$STATIC, |
380 |
"staticlib=s" => sub { cmd_staticlib $_[1] }, |
381 |
"allow-dynamic!" => \$ALLOW_DYNAMIC, |
382 |
"ignore-env" => \$IGNORE_ENV, |
383 |
|
384 |
"extra-cflags=s" => \$EXTRA_CFLAGS, |
385 |
"extra-ldflags=s" => \$EXTRA_LDFLAGS, |
386 |
"extra-libs=s" => \$EXTRA_LIBS, |
387 |
|
388 |
"<>" => sub { cmd_file $_[0] }, |
389 |
or exit 1; |
390 |
} |
391 |
|
392 |
Getopt::Long::Configure ("bundling", "no_auto_abbrev", "no_ignore_case"); |
393 |
|
394 |
parse_argv; |
395 |
|
396 |
die "cannot specify both --app and --perl\n" |
397 |
if $PERL and defined $APP; |
398 |
|
399 |
# required for @INC loading, unfortunately |
400 |
trace_module "PerlIO::scalar"; |
401 |
|
402 |
############################################################################# |
403 |
# apply include/exclude |
404 |
|
405 |
{ |
406 |
my %pmi; |
407 |
|
408 |
for (@incext) { |
409 |
my ($inc, $glob) = @$_; |
410 |
|
411 |
my @match = grep /$glob/, keys %pm; |
412 |
|
413 |
if ($inc) { |
414 |
# include |
415 |
@pmi{@match} = delete @pm{@match}; |
416 |
|
417 |
print "applying include $glob - protected ", (scalar @match), " files.\n" |
418 |
if $VERBOSE >= 5; |
419 |
} else { |
420 |
# exclude |
421 |
delete @pm{@match}; |
422 |
|
423 |
print "applying exclude $glob - removed ", (scalar @match), " files.\n" |
424 |
if $VERBOSE >= 5; |
425 |
} |
426 |
} |
427 |
|
428 |
my @pmi = keys %pmi; |
429 |
@pm{@pmi} = delete @pmi{@pmi}; |
430 |
} |
431 |
|
432 |
############################################################################# |
433 |
# scan for AutoLoader, static archives and other dependencies |
434 |
|
435 |
sub scan_al { |
436 |
my ($auto, $autodir) = @_; |
437 |
|
438 |
my $ix = "$autodir/autosplit.ix"; |
439 |
|
440 |
print "processing autoload index for '$auto'\n" |
441 |
if $VERBOSE >= 6; |
442 |
|
443 |
$pm{"$auto/autosplit.ix"} = $ix; |
444 |
|
445 |
open my $fh, "<:perlio", $ix |
446 |
or die "$ix: $!"; |
447 |
|
448 |
my $package; |
449 |
|
450 |
while (<$fh>) { |
451 |
if (/^\s*sub\s+ ([^[:space:];]+) \s* (?:\([^)]*\))? \s*;?\s*$/x) { |
452 |
my $al = "auto/$package/$1.al"; |
453 |
my $inc = find_inc $al; |
454 |
|
455 |
defined $inc or die "$al: autoload file not found, but should be there.\n"; |
456 |
|
457 |
$pm{$al} = $inc; |
458 |
print "found autoload function '$al'\n" |
459 |
if $VERBOSE >= 6; |
460 |
|
461 |
} elsif (/^\s*package\s+([^[:space:];]+)\s*;?\s*$/) { |
462 |
($package = $1) =~ s/::/\//g; |
463 |
} elsif (/^\s*(?:#|1?\s*;?\s*$)/) { |
464 |
# nop |
465 |
} else { |
466 |
warn "WARNING: $ix: unparsable line, please report: $_"; |
467 |
} |
468 |
} |
469 |
} |
470 |
|
471 |
for my $pm (keys %pm) { |
472 |
if ($pm =~ /^(.*)\.pm$/) { |
473 |
my $auto = "auto/$1"; |
474 |
my $autodir = find_inc $auto; |
475 |
|
476 |
if (defined $autodir && -d $autodir) { |
477 |
# AutoLoader |
478 |
scan_al $auto, $autodir |
479 |
if -f "$autodir/autosplit.ix"; |
480 |
|
481 |
# extralibs.ld |
482 |
if (open my $fh, "<:perlio", "$autodir/extralibs.ld") { |
483 |
print "found extralibs for $pm\n" |
484 |
if $VERBOSE >= 6; |
485 |
|
486 |
local $/; |
487 |
$extralibs .= " " . <$fh>; |
488 |
} |
489 |
|
490 |
$pm =~ /([^\/]+).pm$/ or die "$pm: unable to match last component"; |
491 |
|
492 |
my $base = $1; |
493 |
|
494 |
# static ext |
495 |
if (-f "$autodir/$base$Config{_a}") { |
496 |
print "found static archive for $pm\n" |
497 |
if $VERBOSE >= 3; |
498 |
|
499 |
push @libs, "$autodir/$base$Config{_a}"; |
500 |
push @static_ext, $pm; |
501 |
} |
502 |
|
503 |
# dynamic object |
504 |
if (-f "$autodir/$base.$Config{dlext}") { |
505 |
if ($ALLOW_DYNAMIC) { |
506 |
my $as = "!$auto/$base.$Config{dlext}"; |
507 |
$pm{$as} = "$autodir/$base.$Config{dlext}"; |
508 |
$pmbin{$as} = 1; |
509 |
|
510 |
$HAVE_DYNAMIC = 1; |
511 |
|
512 |
print "+ added dynamic object $as\n" |
513 |
if $VERBOSE >= 3; |
514 |
} else { |
515 |
die "ERROR: found shared object '$autodir/$base.$Config{dlext}' but --allow-dynamic not given, aborting.\n" |
516 |
} |
517 |
} |
518 |
|
519 |
if ($PACKLIST && open my $fh, "<:perlio", "$autodir/.packlist") { |
520 |
print "found .packlist for $pm\n" |
521 |
if $VERBOSE >= 3; |
522 |
|
523 |
while (<$fh>) { |
524 |
chomp; |
525 |
s/ .*$//; # newer-style .packlists might contain key=value pairs |
526 |
|
527 |
# only include certain files (.al, .ix, .pm, .pl) |
528 |
if (/\.(pm|pl|al|ix)$/) { |
529 |
for my $inc (@INC) { |
530 |
# in addition, we only add files that are below some @INC path |
531 |
$inc =~ s/\/*$/\//; |
532 |
|
533 |
if ($inc eq substr $_, 0, length $inc) { |
534 |
my $base = substr $_, length $inc; |
535 |
$pm{$base} = $_; |
536 |
|
537 |
print "+ added .packlist dependency $base\n" |
538 |
if $VERBOSE >= 3; |
539 |
} |
540 |
|
541 |
last; |
542 |
} |
543 |
} |
544 |
} |
545 |
} |
546 |
} |
547 |
} |
548 |
} |
549 |
|
550 |
############################################################################# |
551 |
|
552 |
print "processing bundle files (try more -v power if you get bored waiting here)...\n" |
553 |
if $VERBOSE >= 1; |
554 |
|
555 |
my $data; |
556 |
my @index; |
557 |
my @order = sort { |
558 |
length $a <=> length $b |
559 |
or $a cmp $b |
560 |
} keys %pm; |
561 |
|
562 |
# sorting by name - better compression, but needs more metadata |
563 |
# sorting by length - faster lookup |
564 |
# usually, the metadata overhead beats the loss through compression |
565 |
|
566 |
for my $pm (@order) { |
567 |
my $path = $pm{$pm}; |
568 |
|
569 |
128 > length $pm |
570 |
or die "ERROR: $pm: path too long (only 128 octets supported)\n"; |
571 |
|
572 |
my $src = ref $path |
573 |
? $$path |
574 |
: do { |
575 |
open my $pm, "<:raw:perlio", $path |
576 |
or die "$path: $!"; |
577 |
|
578 |
local $/; |
579 |
|
580 |
<$pm> |
581 |
}; |
582 |
|
583 |
my $size = length $src; |
584 |
|
585 |
unless ($pmbin{$pm}) { # only do this unless the file is binary |
586 |
if ($pm =~ /^auto\/POSIX\/[^\/]+\.al$/) { |
587 |
if ($src =~ /^ unimpl \"/m) { |
588 |
print "$pm: skipping (raises runtime error only).\n" |
589 |
if $VERBOSE >= 3; |
590 |
next; |
591 |
} |
592 |
} |
593 |
|
594 |
$src = cache +($STRIP eq "ppi" ? "$UNISTRIP,$OPTIMISE_SIZE" : undef), $src, sub { |
595 |
if ($UNISTRIP && $pm =~ /^unicore\/.*\.pl$/) { |
596 |
print "applying unicore stripping $pm\n" |
597 |
if $VERBOSE >= 6; |
598 |
|
599 |
# special stripping for unicore swashes and properties |
600 |
# much more could be done by going binary |
601 |
$src =~ s{ |
602 |
(^return\ <<'END';\n) (.*?\n) (END(?:\n|\Z)) |
603 |
}{ |
604 |
my ($pre, $data, $post) = ($1, $2, $3); |
605 |
|
606 |
for ($data) { |
607 |
s/^([0-9a-fA-F]+)\t([0-9a-fA-F]+)\t/sprintf "%X\t%X", hex $1, hex $2/gem |
608 |
if $OPTIMISE_SIZE; |
609 |
|
610 |
# s{ |
611 |
# ^([0-9a-fA-F]+)\t([0-9a-fA-F]*)\t |
612 |
# }{ |
613 |
# # ww - smaller filesize, UU - compress better |
614 |
# pack "C0UU", |
615 |
# hex $1, |
616 |
# length $2 ? (hex $2) - (hex $1) : 0 |
617 |
# }gemx; |
618 |
|
619 |
s/#.*\n/\n/mg; |
620 |
s/\s+\n/\n/mg; |
621 |
} |
622 |
|
623 |
"$pre$data$post" |
624 |
}smex; |
625 |
} |
626 |
|
627 |
if ($STRIP =~ /ppi/i) { |
628 |
require PPI; |
629 |
|
630 |
if (my $ppi = PPI::Document->new (\$src)) { |
631 |
$ppi->prune ("PPI::Token::Comment"); |
632 |
$ppi->prune ("PPI::Token::Pod"); |
633 |
|
634 |
# prune END stuff |
635 |
for (my $last = $ppi->last_element; $last; ) { |
636 |
my $prev = $last->previous_token; |
637 |
|
638 |
if ($last->isa (PPI::Token::Whitespace::)) { |
639 |
$last->delete; |
640 |
} elsif ($last->isa (PPI::Statement::End::)) { |
641 |
$last->delete; |
642 |
last; |
643 |
} elsif ($last->isa (PPI::Token::Pod::)) { |
644 |
$last->delete; |
645 |
} else { |
646 |
last; |
647 |
} |
648 |
|
649 |
$last = $prev; |
650 |
} |
651 |
|
652 |
# prune some but not all insignificant whitespace |
653 |
for my $ws (@{ $ppi->find (PPI::Token::Whitespace::) }) { |
654 |
my $prev = $ws->previous_token; |
655 |
my $next = $ws->next_token; |
656 |
|
657 |
if (!$prev || !$next) { |
658 |
$ws->delete; |
659 |
} else { |
660 |
if ( |
661 |
$next->isa (PPI::Token::Operator::) && $next->{content} =~ /^(?:,|=|!|!=|==|=>)$/ # no ., because of digits. == float |
662 |
or $prev->isa (PPI::Token::Operator::) && $prev->{content} =~ /^(?:,|=|\.|!|!=|==|=>)$/ |
663 |
or $prev->isa (PPI::Token::Structure::) |
664 |
or ($OPTIMISE_SIZE && |
665 |
($prev->isa (PPI::Token::Word::) |
666 |
&& (PPI::Token::Symbol:: eq ref $next |
667 |
|| $next->isa (PPI::Structure::Block::) |
668 |
|| $next->isa (PPI::Structure::List::) |
669 |
|| $next->isa (PPI::Structure::Condition::))) |
670 |
) |
671 |
) { |
672 |
$ws->delete; |
673 |
} elsif ($prev->isa (PPI::Token::Whitespace::)) { |
674 |
$ws->{content} = ' '; |
675 |
$prev->delete; |
676 |
} else { |
677 |
$ws->{content} = ' '; |
678 |
} |
679 |
} |
680 |
} |
681 |
|
682 |
# prune whitespace around blocks |
683 |
if ($OPTIMISE_SIZE) { |
684 |
# these usually decrease size, but decrease compressability more |
685 |
for my $struct (PPI::Structure::Block::, PPI::Structure::Condition::) { |
686 |
for my $node (@{ $ppi->find ($struct) }) { |
687 |
my $n1 = $node->first_token; |
688 |
my $n2 = $n1->previous_token; |
689 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
690 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
691 |
my $n1 = $node->last_token; |
692 |
my $n2 = $n1->next_token; |
693 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
694 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
695 |
} |
696 |
} |
697 |
|
698 |
for my $node (@{ $ppi->find (PPI::Structure::List::) }) { |
699 |
my $n1 = $node->first_token; |
700 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
701 |
my $n1 = $node->last_token; |
702 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
703 |
} |
704 |
} |
705 |
|
706 |
# reformat qw() lists which often have lots of whitespace |
707 |
for my $node (@{ $ppi->find (PPI::Token::QuoteLike::Words::) }) { |
708 |
if ($node->{content} =~ /^qw(.)(.*)(.)$/s) { |
709 |
my ($a, $qw, $b) = ($1, $2, $3); |
710 |
$qw =~ s/^\s+//; |
711 |
$qw =~ s/\s+$//; |
712 |
$qw =~ s/\s+/ /g; |
713 |
$node->{content} = "qw$a$qw$b"; |
714 |
} |
715 |
} |
716 |
|
717 |
$src = $ppi->serialize; |
718 |
} else { |
719 |
warn "WARNING: $pm{$pm}: PPI failed to parse this file\n"; |
720 |
} |
721 |
} elsif ($STRIP =~ /pod/i && $pm ne "Opcode.pm") { # opcode parses its own pod |
722 |
require Pod::Strip; |
723 |
|
724 |
my $stripper = Pod::Strip->new; |
725 |
|
726 |
my $out; |
727 |
$stripper->output_string (\$out); |
728 |
$stripper->parse_string_document ($src) |
729 |
or die; |
730 |
$src = $out; |
731 |
} |
732 |
|
733 |
if ($VERIFY && $pm =~ /\.pm$/ && $pm ne "Opcode.pm") { |
734 |
if (open my $fh, "-|") { |
735 |
<$fh>; |
736 |
} else { |
737 |
eval "#line 1 \"$pm\"\n$src" or warn "\n\n\n$pm\n\n$src\n$@\n\n\n"; |
738 |
exit 0; |
739 |
} |
740 |
} |
741 |
|
742 |
$src |
743 |
}; |
744 |
|
745 |
# if ($pm eq "Opcode.pm") { |
746 |
# open my $fh, ">x" or die; print $fh $src;#d# |
747 |
# exit 1; |
748 |
# } |
749 |
} |
750 |
|
751 |
print "adding $pm (original size $size, stored size ", length $src, ")\n" |
752 |
if $VERBOSE >= 2; |
753 |
|
754 |
push @index, ((length $pm) << 25) | length $data; |
755 |
$data .= $pm . $src; |
756 |
} |
757 |
|
758 |
length $data < 2**25 |
759 |
or die "ERROR: bundle too large (only 32MB supported)\n"; |
760 |
|
761 |
my $varpfx = "bundle"; |
762 |
|
763 |
############################################################################# |
764 |
# output |
765 |
|
766 |
print "generating $PREFIX.h... " |
767 |
if $VERBOSE >= 1; |
768 |
|
769 |
{ |
770 |
open my $fh, ">", "$PREFIX.h" |
771 |
or die "$PREFIX.h: $!\n"; |
772 |
|
773 |
print $fh <<EOF; |
774 |
/* do not edit, automatically created by staticperl */ |
775 |
|
776 |
#include <EXTERN.h> |
777 |
#include <perl.h> |
778 |
#include <XSUB.h> |
779 |
|
780 |
/* public API */ |
781 |
EXTERN_C PerlInterpreter *staticperl; |
782 |
EXTERN_C void staticperl_xs_init (pTHX); |
783 |
EXTERN_C void staticperl_init (XSINIT_t xs_init); /* argument can be 0 */ |
784 |
EXTERN_C void staticperl_cleanup (void); |
785 |
|
786 |
EOF |
787 |
} |
788 |
|
789 |
print "\n" |
790 |
if $VERBOSE >= 1; |
791 |
|
792 |
############################################################################# |
793 |
# output |
794 |
|
795 |
print "generating $PREFIX.c... " |
796 |
if $VERBOSE >= 1; |
797 |
|
798 |
open my $fh, ">", "$PREFIX.c" |
799 |
or die "$PREFIX.c: $!\n"; |
800 |
|
801 |
print $fh <<EOF; |
802 |
/* do not edit, automatically created by staticperl */ |
803 |
|
804 |
#include "bundle.h" |
805 |
|
806 |
/* public API */ |
807 |
PerlInterpreter *staticperl; |
808 |
|
809 |
EOF |
810 |
|
811 |
############################################################################# |
812 |
# bundle data |
813 |
|
814 |
my $count = @index; |
815 |
|
816 |
print $fh <<EOF; |
817 |
#include "bundle.h" |
818 |
|
819 |
/* bundle data */ |
820 |
|
821 |
static const U32 $varpfx\_count = $count; |
822 |
static const U32 $varpfx\_index [$count + 1] = { |
823 |
EOF |
824 |
|
825 |
my $col; |
826 |
for (@index) { |
827 |
printf $fh "0x%08x,", $_; |
828 |
print $fh "\n" unless ++$col % 10; |
829 |
|
830 |
} |
831 |
printf $fh "0x%08x\n};\n", (length $data); |
832 |
|
833 |
print $fh "static const char $varpfx\_data [] =\n"; |
834 |
dump_string $fh, $data; |
835 |
|
836 |
print $fh ";\n\n"; |
837 |
|
838 |
############################################################################# |
839 |
# bootstrap |
840 |
|
841 |
# boot file for staticperl |
842 |
# this file will be eval'ed at initialisation time |
843 |
|
844 |
# lines marked with "^D" are only used when $HAVE_DYNAMIC |
845 |
my $bootstrap = ' |
846 |
BEGIN { |
847 |
package ' . $PACKAGE . '; |
848 |
|
849 |
# the path prefix to use when putting files into %INC |
850 |
our $inc_prefix; |
851 |
|
852 |
# the @INC hook to use when we have PerlIO::scalar available |
853 |
my $perlio_inc = sub { |
854 |
my $data = find "$_[1]" |
855 |
or return; |
856 |
|
857 |
$INC{$_[1]} = "$inc_prefix$_[1]"; |
858 |
|
859 |
open my $fh, "<", \$data; |
860 |
$fh |
861 |
}; |
862 |
|
863 |
D if (defined &PerlIO::scalar::bootstrap) { |
864 |
# PerlIO::scalar statically compiled in |
865 |
PerlIO::scalar->bootstrap; |
866 |
@INC = $perlio_inc; |
867 |
D } else { |
868 |
D # PerlIO::scalar not available, use slower method |
869 |
D @INC = sub { |
870 |
D # always check if PerlIO::scalar might now be available |
871 |
D if (defined &PerlIO::scalar::bootstrap) { |
872 |
D # switch to the faster perlio_inc hook |
873 |
D @INC = map { $_ == $_[0] ? $perlio_inc : $_ } @INC; |
874 |
D goto &$perlio_inc; |
875 |
D } |
876 |
D |
877 |
D my $data = find "$_[1]" |
878 |
D or return; |
879 |
D |
880 |
D $INC{$_[1]} = "$inc_prefix$_[1]"; |
881 |
D |
882 |
D sub { |
883 |
D $data =~ /\G([^\n]*\n?)/g |
884 |
D or return; |
885 |
D |
886 |
D $_ = $1; |
887 |
D 1 |
888 |
D } |
889 |
D }; |
890 |
D } |
891 |
} |
892 |
'; |
893 |
|
894 |
$bootstrap .= "require '!boot';" |
895 |
if exists $pm{"!boot"}; |
896 |
|
897 |
if ($HAVE_DYNAMIC) { |
898 |
$bootstrap =~ s/^D/ /mg; |
899 |
} else { |
900 |
$bootstrap =~ s/^D.*$//mg; |
901 |
} |
902 |
|
903 |
$bootstrap =~ s/#.*$//mg; |
904 |
$bootstrap =~ s/\s+/ /g; |
905 |
$bootstrap =~ s/(\W) /$1/g; |
906 |
$bootstrap =~ s/ (\W)/$1/g; |
907 |
|
908 |
print $fh "const char bootstrap [] = "; |
909 |
dump_string $fh, $bootstrap; |
910 |
print $fh ";\n\n"; |
911 |
|
912 |
print $fh <<EOF; |
913 |
/* search all bundles for the given file, using binary search */ |
914 |
XS(find) |
915 |
{ |
916 |
dXSARGS; |
917 |
|
918 |
if (items != 1) |
919 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::find (\$path)"); |
920 |
|
921 |
{ |
922 |
STRLEN namelen; |
923 |
char *name = SvPV (ST (0), namelen); |
924 |
SV *res = 0; |
925 |
|
926 |
int l = 0, r = $varpfx\_count; |
927 |
|
928 |
while (l <= r) |
929 |
{ |
930 |
int m = (l + r) >> 1; |
931 |
U32 idx = $varpfx\_index [m]; |
932 |
int comp = namelen - (idx >> 25); |
933 |
|
934 |
if (!comp) |
935 |
{ |
936 |
int ofs = idx & 0x1FFFFFFU; |
937 |
comp = memcmp (name, $varpfx\_data + ofs, namelen); |
938 |
|
939 |
if (!comp) |
940 |
{ |
941 |
/* found */ |
942 |
int ofs2 = $varpfx\_index [m + 1] & 0x1FFFFFFU; |
943 |
|
944 |
ofs += namelen; |
945 |
res = newSVpvn ($varpfx\_data + ofs, ofs2 - ofs); |
946 |
goto found; |
947 |
} |
948 |
} |
949 |
|
950 |
if (comp < 0) |
951 |
r = m - 1; |
952 |
else |
953 |
l = m + 1; |
954 |
} |
955 |
|
956 |
XSRETURN (0); |
957 |
|
958 |
found: |
959 |
ST (0) = sv_2mortal (res); |
960 |
} |
961 |
|
962 |
XSRETURN (1); |
963 |
} |
964 |
|
965 |
/* list all files in the bundle */ |
966 |
XS(list) |
967 |
{ |
968 |
dXSARGS; |
969 |
|
970 |
if (items != 0) |
971 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::list"); |
972 |
|
973 |
{ |
974 |
int i; |
975 |
|
976 |
EXTEND (SP, $varpfx\_count); |
977 |
|
978 |
for (i = 0; i < $varpfx\_count; ++i) |
979 |
{ |
980 |
U32 idx = $varpfx\_index [i]; |
981 |
|
982 |
PUSHs (sv_2mortal (newSVpvn ($varpfx\_data + (idx & 0x1FFFFFFU), idx >> 25))); |
983 |
} |
984 |
} |
985 |
|
986 |
XSRETURN ($varpfx\_count); |
987 |
} |
988 |
|
989 |
#ifdef STATICPERL_BUNDLE_INCLUDE |
990 |
#include STATICPERL_BUNDLE_INCLUDE |
991 |
#endif |
992 |
|
993 |
EOF |
994 |
|
995 |
############################################################################# |
996 |
# xs_init |
997 |
|
998 |
print $fh <<EOF; |
999 |
void |
1000 |
staticperl_xs_init (pTHX) |
1001 |
{ |
1002 |
EOF |
1003 |
|
1004 |
@static_ext = sort @static_ext; |
1005 |
|
1006 |
# prototypes |
1007 |
for (@static_ext) { |
1008 |
s/\.pm$//; |
1009 |
(my $cname = $_) =~ s/\//__/g; |
1010 |
print $fh " EXTERN_C void boot_$cname (pTHX_ CV* cv);\n"; |
1011 |
} |
1012 |
|
1013 |
print $fh <<EOF; |
1014 |
char *file = __FILE__; |
1015 |
dXSUB_SYS; |
1016 |
|
1017 |
newXSproto ("$PACKAGE\::find", find, file, "\$"); |
1018 |
newXSproto ("$PACKAGE\::list", list, file, ""); |
1019 |
|
1020 |
#ifdef STATICPERL_BUNDLE_XS_INIT |
1021 |
STATICPERL_BUNDLE_XS_INIT; |
1022 |
#endif |
1023 |
EOF |
1024 |
|
1025 |
# calls |
1026 |
for (@static_ext) { |
1027 |
s/\.pm$//; |
1028 |
|
1029 |
(my $cname = $_) =~ s/\//__/g; |
1030 |
(my $pname = $_) =~ s/\//::/g; |
1031 |
|
1032 |
my $bootstrap = $pname eq "DynaLoader" ? "boot_DynaLoader" : "bootstrap"; |
1033 |
|
1034 |
print $fh " newXS (\"$pname\::$bootstrap\", boot_$cname, file);\n"; |
1035 |
} |
1036 |
|
1037 |
print $fh <<EOF; |
1038 |
Safefree (PL_origfilename); |
1039 |
PL_origfilename = savepv (PL_origargv [0]); |
1040 |
sv_setpv (GvSV (gv_fetchpvs ("0", GV_ADD|GV_NOTQUAL, SVt_PV)), PL_origfilename); |
1041 |
|
1042 |
#ifdef _WIN32 |
1043 |
/* windows perls usually trail behind unix perls 8-10 years in exporting symbols */ |
1044 |
|
1045 |
if (!PL_preambleav) |
1046 |
PL_preambleav = newAV (); |
1047 |
|
1048 |
av_unshift (PL_preambleav, 1); |
1049 |
av_store (PL_preambleav, 0, newSVpv (bootstrap, sizeof (bootstrap) - 1)); |
1050 |
#else |
1051 |
Perl_av_create_and_unshift_one (&PL_preambleav, newSVpv (bootstrap, sizeof (bootstrap) - 1)); |
1052 |
#endif |
1053 |
|
1054 |
if (PL_oldname) |
1055 |
((XSINIT_t)PL_oldname)(aTHX); |
1056 |
} |
1057 |
EOF |
1058 |
|
1059 |
############################################################################# |
1060 |
# optional perl_init/perl_destroy |
1061 |
|
1062 |
if ($IGNORE_ENV) { |
1063 |
$IGNORE_ENV = <<EOF; |
1064 |
unsetenv ("PERL_UNICODE"); |
1065 |
unsetenv ("PERL_HASH_SEED_DEBUG"); |
1066 |
unsetenv ("PERL_DESTRUCT_LEVEL"); |
1067 |
unsetenv ("PERL_SIGNALS"); |
1068 |
unsetenv ("PERL_DEBUG_MSTATS"); |
1069 |
unsetenv ("PERL5OPT"); |
1070 |
unsetenv ("PERLIO_DEBUG"); |
1071 |
unsetenv ("PERLIO"); |
1072 |
unsetenv ("PERL_HASH_SEED"); |
1073 |
EOF |
1074 |
} else { |
1075 |
$IGNORE_ENV = ""; |
1076 |
} |
1077 |
|
1078 |
if ($APP) { |
1079 |
print $fh <<EOF; |
1080 |
|
1081 |
int |
1082 |
main (int argc, char *argv []) |
1083 |
{ |
1084 |
extern char **environ; |
1085 |
int i, exitstatus; |
1086 |
char **args = malloc ((argc + 3) * sizeof (const char *)); |
1087 |
|
1088 |
args [0] = argv [0]; |
1089 |
args [1] = "-e"; |
1090 |
args [2] = "0"; |
1091 |
args [3] = "--"; |
1092 |
|
1093 |
for (i = 1; i < argc; ++i) |
1094 |
args [i + 3] = argv [i]; |
1095 |
|
1096 |
$IGNORE_ENV |
1097 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
1098 |
staticperl = perl_alloc (); |
1099 |
perl_construct (staticperl); |
1100 |
|
1101 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
1102 |
|
1103 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, argc + 3, args, environ); |
1104 |
if (!exitstatus) |
1105 |
perl_run (staticperl); |
1106 |
|
1107 |
exitstatus = perl_destruct (staticperl); |
1108 |
perl_free (staticperl); |
1109 |
PERL_SYS_TERM (); |
1110 |
/*free (args); no point doing it this late */ |
1111 |
|
1112 |
return exitstatus; |
1113 |
} |
1114 |
EOF |
1115 |
} elsif ($PERL) { |
1116 |
print $fh <<EOF; |
1117 |
|
1118 |
int |
1119 |
main (int argc, char *argv []) |
1120 |
{ |
1121 |
extern char **environ; |
1122 |
int exitstatus; |
1123 |
|
1124 |
$IGNORE_ENV |
1125 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
1126 |
staticperl = perl_alloc (); |
1127 |
perl_construct (staticperl); |
1128 |
|
1129 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
1130 |
|
1131 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
1132 |
if (!exitstatus) |
1133 |
perl_run (staticperl); |
1134 |
|
1135 |
exitstatus = perl_destruct (staticperl); |
1136 |
perl_free (staticperl); |
1137 |
PERL_SYS_TERM (); |
1138 |
|
1139 |
return exitstatus; |
1140 |
} |
1141 |
EOF |
1142 |
} else { |
1143 |
print $fh <<EOF; |
1144 |
|
1145 |
EXTERN_C void |
1146 |
staticperl_init (XSINIT_t xs_init) |
1147 |
{ |
1148 |
static char *args[] = { |
1149 |
"staticperl", |
1150 |
"-e", |
1151 |
"0" |
1152 |
}; |
1153 |
|
1154 |
extern char **environ; |
1155 |
int argc = sizeof (args) / sizeof (args [0]); |
1156 |
char **argv = args; |
1157 |
|
1158 |
$IGNORE_ENV |
1159 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
1160 |
staticperl = perl_alloc (); |
1161 |
perl_construct (staticperl); |
1162 |
PL_origalen = 1; |
1163 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
1164 |
PL_oldname = (char *)xs_init; |
1165 |
perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
1166 |
|
1167 |
perl_run (staticperl); |
1168 |
} |
1169 |
|
1170 |
EXTERN_C void |
1171 |
staticperl_cleanup (void) |
1172 |
{ |
1173 |
perl_destruct (staticperl); |
1174 |
perl_free (staticperl); |
1175 |
staticperl = 0; |
1176 |
PERL_SYS_TERM (); |
1177 |
} |
1178 |
EOF |
1179 |
} |
1180 |
|
1181 |
close $fh; |
1182 |
|
1183 |
print -s "$PREFIX.c", " octets (", (length $data) , " data octets).\n\n" |
1184 |
if $VERBOSE >= 1; |
1185 |
|
1186 |
############################################################################# |
1187 |
# libs, cflags |
1188 |
|
1189 |
my $ccopts; |
1190 |
|
1191 |
{ |
1192 |
print "generating $PREFIX.ccopts... " |
1193 |
if $VERBOSE >= 1; |
1194 |
|
1195 |
$ccopts = "$Config{ccflags} $Config{optimize} $Config{cppflags} -I$Config{archlibexp}/CORE $EXTRA_CFLAGS"; |
1196 |
$ccopts =~ s/([\(\)])/\\$1/g; |
1197 |
|
1198 |
open my $fh, ">$PREFIX.ccopts" |
1199 |
or die "$PREFIX.ccopts: $!"; |
1200 |
print $fh $ccopts; |
1201 |
|
1202 |
print "$ccopts\n\n" |
1203 |
if $VERBOSE >= 1; |
1204 |
} |
1205 |
|
1206 |
my $ldopts; |
1207 |
|
1208 |
{ |
1209 |
print "generating $PREFIX.ldopts... "; |
1210 |
|
1211 |
$ldopts = $STATIC ? "-static " : ""; |
1212 |
|
1213 |
$ldopts .= "$Config{ccdlflags} $Config{ldflags} $EXTRA_LDFLAGS @libs $Config{archlibexp}/CORE/$Config{libperl} $Config{perllibs} $EXTRA_LIBS"; |
1214 |
|
1215 |
my %seen; |
1216 |
$ldopts .= " $_" for reverse grep !$seen{$_}++, reverse +($extralibs =~ /(\S+)/g); |
1217 |
|
1218 |
for (@staticlibs) { |
1219 |
$ldopts =~ s/(^|\s) (-l\Q$_\E) ($|\s)/$1-Wl,-Bstatic $2 -Wl,-Bdynamic$3/gx; |
1220 |
} |
1221 |
|
1222 |
$ldopts =~ s/([\(\)])/\\$1/g; |
1223 |
|
1224 |
open my $fh, ">$PREFIX.ldopts" |
1225 |
or die "$PREFIX.ldopts: $!"; |
1226 |
print $fh $ldopts; |
1227 |
|
1228 |
print "$ldopts\n\n" |
1229 |
if $VERBOSE >= 1; |
1230 |
} |
1231 |
|
1232 |
if ($PERL or defined $APP) { |
1233 |
$APP = "perl" unless defined $APP; |
1234 |
|
1235 |
my $build = "$Config{cc} $ccopts -o \Q$APP\E$Config{_exe} bundle.c $ldopts"; |
1236 |
|
1237 |
print "build $APP...\n" |
1238 |
if $VERBOSE >= 1; |
1239 |
|
1240 |
print "$build\n" |
1241 |
if $VERBOSE >= 2; |
1242 |
|
1243 |
system $build; |
1244 |
|
1245 |
unlink "$PREFIX.$_" |
1246 |
for qw(ccopts ldopts c h); |
1247 |
|
1248 |
print "\n" |
1249 |
if $VERBOSE >= 1; |
1250 |
} |
1251 |
|