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 $PERL = 0; |
9 |
our $APP; |
10 |
our $VERIFY = 0; |
11 |
our $STATIC = 0; |
12 |
|
13 |
my $PREFIX = "bundle"; |
14 |
my $PACKAGE = "static"; |
15 |
|
16 |
my %pm; |
17 |
my %pmbin; |
18 |
my @libs; |
19 |
my @static_ext; |
20 |
my $extralibs; |
21 |
|
22 |
@ARGV |
23 |
or die "$0: use 'staticperl help' (or read the sources of staticperl)\n"; |
24 |
|
25 |
$|=1; |
26 |
|
27 |
our ($TRACER_W, $TRACER_R); |
28 |
|
29 |
sub find_inc($) { |
30 |
for (@INC) { |
31 |
next if ref; |
32 |
return $_ if -e "$_/$_[0]"; |
33 |
} |
34 |
|
35 |
undef |
36 |
} |
37 |
|
38 |
BEGIN { |
39 |
# create a loader process to detect @INC requests before we load any modules |
40 |
my ($W_TRACER, $R_TRACER); # used by tracer |
41 |
|
42 |
pipe $R_TRACER, $TRACER_W or die "pipe: $!"; |
43 |
pipe $TRACER_R, $W_TRACER or die "pipe: $!"; |
44 |
|
45 |
unless (fork) { |
46 |
close $TRACER_R; |
47 |
close $TRACER_W; |
48 |
|
49 |
unshift @INC, sub { |
50 |
my $dir = find_inc $_[1] |
51 |
or return; |
52 |
|
53 |
syswrite $W_TRACER, "-\n$dir\n$_[1]\n"; |
54 |
|
55 |
open my $fh, "<:perlio", "$dir/$_[1]" |
56 |
or warn "ERROR: $dir/$_[1]: $!\n"; |
57 |
|
58 |
$fh |
59 |
}; |
60 |
|
61 |
while (<$R_TRACER>) { |
62 |
if (/use (.*)$/) { |
63 |
my $mod = $1; |
64 |
eval "require $mod"; |
65 |
warn "ERROR: $@ (while loading '$mod')\n" |
66 |
if $@; |
67 |
syswrite $W_TRACER, "\n"; |
68 |
} elsif (/eval (.*)$/) { |
69 |
my $eval = $1; |
70 |
eval $eval; |
71 |
warn "ERROR: $@ (in '$eval')\n" |
72 |
if $@; |
73 |
} |
74 |
} |
75 |
|
76 |
exit 0; |
77 |
} |
78 |
} |
79 |
|
80 |
# module loading is now safe |
81 |
use Config; |
82 |
|
83 |
sub scan_al { |
84 |
my ($auto, $autodir, $ix) = @_; |
85 |
|
86 |
$pm{"$auto/$ix"} = "$autodir/$ix"; |
87 |
|
88 |
open my $fh, "<:perlio", "$autodir/$ix" |
89 |
or die "$autodir/$ix: $!"; |
90 |
|
91 |
my $package; |
92 |
|
93 |
while (<$fh>) { |
94 |
if (/^\s*sub\s+ ([^[:space:];]+) \s* (?:\([^)]*\))? \s*;?\s*$/x) { |
95 |
my $al = "auto/$package/$1.al"; |
96 |
my $inc = find_inc $al; |
97 |
|
98 |
defined $inc or die "$al: autoload file not found, but should be there.\n"; |
99 |
|
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$pm{$al} = "$inc/$al"; |
101 |
|
102 |
} elsif (/^\s*package\s+([^[:space:];]+)\s*;?\s*$/) { |
103 |
($package = $1) =~ s/::/\//g; |
104 |
} elsif (/^\s*(?:#|1?\s*;?\s*$)/) { |
105 |
# nop |
106 |
} else { |
107 |
warn "$autodir/$ix: unparsable line, please report: $_"; |
108 |
} |
109 |
} |
110 |
} |
111 |
|
112 |
sub trace_module { |
113 |
syswrite $TRACER_W, "use $_[0]\n"; |
114 |
|
115 |
for (;;) { |
116 |
<$TRACER_R> =~ /^-$/ or last; |
117 |
my $dir = <$TRACER_R>; chomp $dir; |
118 |
my $name = <$TRACER_R>; chomp $name; |
119 |
|
120 |
$pm{$name} = "$dir/$name"; |
121 |
|
122 |
if ($name =~ /^(.*)\.pm$/) { |
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my $auto = "auto/$1"; |
124 |
my $autodir = "$dir/$auto"; |
125 |
|
126 |
if (-d $autodir) { |
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opendir my $dir, $autodir |
128 |
or die "$autodir: $!\n"; |
129 |
|
130 |
for (readdir $dir) { |
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# AutoLoader |
132 |
scan_al $auto, $autodir, $_ |
133 |
if /\.ix$/; |
134 |
|
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# static ext |
136 |
if (/\Q$Config{_a}\E$/o) { |
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push @libs, "$autodir/$_"; |
138 |
push @static_ext, $name; |
139 |
} |
140 |
|
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# extralibs.ld |
142 |
if ($_ eq "extralibs.ld") { |
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open my $fh, "<:perlio", "$autodir/$_" |
144 |
or die "$autodir/$_"; |
145 |
|
146 |
local $/; |
147 |
$extralibs .= " " . <$fh>; |
148 |
} |
149 |
|
150 |
# dynamic object |
151 |
warn "WARNING: found shared object - can't link statically ($_)\n" |
152 |
if /\.\Q$Config{dlext}\E$/o; |
153 |
} |
154 |
} |
155 |
} |
156 |
} |
157 |
} |
158 |
|
159 |
sub trace_eval { |
160 |
syswrite $TRACER_W, "eval $_[0]\n"; |
161 |
} |
162 |
|
163 |
sub trace_finish { |
164 |
close $TRACER_W; |
165 |
close $TRACER_R; |
166 |
} |
167 |
|
168 |
############################################################################# |
169 |
# now we can use modules |
170 |
|
171 |
use common::sense; |
172 |
use Digest::MD5; |
173 |
|
174 |
sub dump_string { |
175 |
my ($fh, $data) = @_; |
176 |
|
177 |
if (length $data) { |
178 |
for ( |
179 |
my $ofs = 0; |
180 |
length (my $substr = substr $data, $ofs, 80); |
181 |
$ofs += 80 |
182 |
) { |
183 |
$substr =~ s/([^\x20-\x21\x23-\x5b\x5d-\x7e])/sprintf "\\%03o", ord $1/ge; |
184 |
$substr =~ s/\?/\\?/g; # trigraphs... |
185 |
print $fh " \"$substr\"\n"; |
186 |
} |
187 |
} else { |
188 |
print $fh " \"\"\n"; |
189 |
} |
190 |
} |
191 |
|
192 |
# required for @INC loading, unfortunately |
193 |
trace_module "PerlIO::scalar"; |
194 |
|
195 |
#trace_module "Term::ReadLine::readline"; # Term::ReadLine::Perl dependency |
196 |
# URI is difficult |
197 |
#trace_module "URI::http"; |
198 |
#trace_module "URI::_generic"; |
199 |
|
200 |
sub cmd_boot { |
201 |
$pm{"//boot"} = $_[0]; |
202 |
} |
203 |
|
204 |
sub cmd_add { |
205 |
$_[0] =~ /^(.*)(?:\s+(\S+))$/ |
206 |
or die "$_[0]: cannot parse"; |
207 |
|
208 |
my $file = $1; |
209 |
my $as = defined $2 ? $2 : "/$1"; |
210 |
|
211 |
$pm{$as} = $file; |
212 |
$pmbin{$as} = 1 if $_[1]; |
213 |
} |
214 |
|
215 |
sub cmd_file { |
216 |
open my $fh, "<", $_[0] |
217 |
or die "$_[0]: $!\n"; |
218 |
|
219 |
while (<$fh>) { |
220 |
chomp; |
221 |
my ($cmd, $args) = split / /, $_, 2; |
222 |
$cmd =~ s/^-+//; |
223 |
|
224 |
if ($cmd eq "strip") { |
225 |
$STRIP = $args; |
226 |
} elsif ($cmd eq "perl") { |
227 |
$PERL = 1; |
228 |
} elsif ($cmd eq "app") { |
229 |
$APP = $args; |
230 |
} elsif ($cmd eq "eval") { |
231 |
trace_eval $_; |
232 |
} elsif ($cmd eq "use") { |
233 |
trace_module $_ |
234 |
for split / /, $args; |
235 |
} elsif ($cmd eq "boot") { |
236 |
cmd_boot $args; |
237 |
} elsif ($cmd eq "static") { |
238 |
$STATIC = 1; |
239 |
} elsif ($cmd eq "add") { |
240 |
cmd_add $args, 0; |
241 |
} elsif ($cmd eq "addbin") { |
242 |
cmd_add $args, 1; |
243 |
} elsif (/^\s*#/) { |
244 |
# comment |
245 |
} elsif (/\S/) { |
246 |
die "$_: unsupported directive\n"; |
247 |
} |
248 |
} |
249 |
} |
250 |
|
251 |
use Getopt::Long; |
252 |
|
253 |
Getopt::Long::Configure ("bundling", "no_auto_abbrev", "no_ignore_case"); |
254 |
|
255 |
GetOptions |
256 |
"strip=s" => \$STRIP, |
257 |
"verbose|v" => sub { ++$VERBOSE }, |
258 |
"quiet|q" => sub { --$VERBOSE }, |
259 |
"perl" => \$PERL, |
260 |
"app=s" => \$APP, |
261 |
"eval|e=s" => sub { trace_eval $_[1] }, |
262 |
"use|M=s" => sub { trace_module $_[1] }, |
263 |
"boot=s" => sub { cmd_boot $_[1] }, |
264 |
"add=s" => sub { cmd_add $_[1], 0 }, |
265 |
"addbin=s" => sub { cmd_add $_[1], 1 }, |
266 |
"static" => sub { $STATIC = 1 }, |
267 |
"<>" => sub { cmd_file $_[0] }, |
268 |
or exit 1; |
269 |
|
270 |
die "cannot specify both --app and --perl\n" |
271 |
if $PERL and defined $APP; |
272 |
|
273 |
my $data; |
274 |
my @index; |
275 |
my @order = sort { |
276 |
length $a <=> length $b |
277 |
or $a cmp $b |
278 |
} keys %pm; |
279 |
|
280 |
# sorting by name - better compression, but needs more metadata |
281 |
# sorting by length - faster lookup |
282 |
# usually, the metadata overhead beats the loss through compression |
283 |
|
284 |
for my $pm (@order) { |
285 |
my $path = $pm{$pm}; |
286 |
|
287 |
128 > length $pm |
288 |
or die "$pm: path too long (only 128 octets supported)\n"; |
289 |
|
290 |
my $src = ref $path |
291 |
? $$path |
292 |
: do { |
293 |
open my $pm, "<", $path |
294 |
or die "$path: $!"; |
295 |
|
296 |
local $/; |
297 |
|
298 |
<$pm> |
299 |
}; |
300 |
|
301 |
unless ($pmbin{$pm}) { # only do this unless the file is binary |
302 |
|
303 |
if ($pm =~ /^auto\/POSIX\/[^\/]+\.al$/) { |
304 |
if ($src =~ /^ unimpl \"/m) { |
305 |
warn "$pm: skipping (not implemented anyways).\n" |
306 |
if $VERBOSE >= 2; |
307 |
next; |
308 |
} |
309 |
} |
310 |
|
311 |
if ($STRIP =~ /ppi/i) { |
312 |
require PPI; |
313 |
|
314 |
my $ppi = PPI::Document->new (\$src); |
315 |
$ppi->prune ("PPI::Token::Comment"); |
316 |
$ppi->prune ("PPI::Token::Pod"); |
317 |
|
318 |
# prune END stuff |
319 |
for (my $last = $ppi->last_element; $last; ) { |
320 |
my $prev = $last->previous_token; |
321 |
|
322 |
if ($last->isa (PPI::Token::Whitespace::)) { |
323 |
$last->delete; |
324 |
} elsif ($last->isa (PPI::Statement::End::)) { |
325 |
$last->delete; |
326 |
last; |
327 |
} elsif ($last->isa (PPI::Token::Pod::)) { |
328 |
$last->delete; |
329 |
} else { |
330 |
last; |
331 |
} |
332 |
|
333 |
$last = $prev; |
334 |
} |
335 |
|
336 |
# prune some but not all insignificant whitespace |
337 |
for my $ws (@{ $ppi->find (PPI::Token::Whitespace::) }) { |
338 |
my $prev = $ws->previous_token; |
339 |
my $next = $ws->next_token; |
340 |
|
341 |
if (!$prev || !$next) { |
342 |
$ws->delete; |
343 |
} else { |
344 |
if ( |
345 |
$next->isa (PPI::Token::Operator::) && $next->{content} =~ /^(?:,|=|!|!=|==|=>)$/ # no ., because of digits. == float |
346 |
or $prev->isa (PPI::Token::Operator::) && $prev->{content} =~ /^(?:,|=|\.|!|!=|==|=>)$/ |
347 |
or $prev->isa (PPI::Token::Structure::) |
348 |
# decrease size, decrease compressability |
349 |
#or ($prev->isa (PPI::Token::Word::) |
350 |
# && (PPI::Token::Symbol:: eq ref $next |
351 |
# || $next->isa (PPI::Structure::Block::) |
352 |
# || $next->isa (PPI::Structure::List::) |
353 |
# || $next->isa (PPI::Structure::Condition::))) |
354 |
) { |
355 |
$ws->delete; |
356 |
} elsif ($prev->isa (PPI::Token::Whitespace::)) { |
357 |
$ws->{content} = ' '; |
358 |
$prev->delete; |
359 |
} else { |
360 |
$ws->{content} = ' '; |
361 |
} |
362 |
} |
363 |
} |
364 |
|
365 |
# prune whitespace around blocks |
366 |
if (0) { |
367 |
# these usually decrease size, but decrease compressability more |
368 |
for my $struct (PPI::Structure::Block::, PPI::Structure::Condition::) { |
369 |
for my $node (@{ $ppi->find ($struct) }) { |
370 |
my $n1 = $node->first_token; |
371 |
my $n2 = $n1->previous_token; |
372 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
373 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
374 |
my $n1 = $node->last_token; |
375 |
my $n2 = $n1->next_token; |
376 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
377 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
378 |
} |
379 |
} |
380 |
|
381 |
for my $node (@{ $ppi->find (PPI::Structure::List::) }) { |
382 |
my $n1 = $node->first_token; |
383 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
384 |
my $n1 = $node->last_token; |
385 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
386 |
} |
387 |
} |
388 |
|
389 |
# reformat qw() lists which often have lots of whitespace |
390 |
for my $node (@{ $ppi->find (PPI::Token::QuoteLike::Words::) }) { |
391 |
if ($node->{content} =~ /^qw(.)(.*)(.)$/s) { |
392 |
my ($a, $qw, $b) = ($1, $2, $3); |
393 |
$qw =~ s/^\s+//; |
394 |
$qw =~ s/\s+$//; |
395 |
$qw =~ s/\s+/ /g; |
396 |
$node->{content} = "qw$a$qw$b"; |
397 |
} |
398 |
} |
399 |
|
400 |
$src = $ppi->serialize; |
401 |
} elsif ($STRIP =~ /pod/i && $pm ne "Opcode.pm") { # opcode parses it's own pod |
402 |
require Pod::Strip; |
403 |
|
404 |
my $stripper = Pod::Strip->new; |
405 |
|
406 |
my $out; |
407 |
$stripper->output_string (\$out); |
408 |
$stripper->parse_string_document ($src) |
409 |
or die; |
410 |
$src = $out; |
411 |
} |
412 |
|
413 |
if ($VERIFY && $pm =~ /\.pm$/ && $pm ne "Opcode.pm") { |
414 |
if (open my $fh, "-|") { |
415 |
<$fh>; |
416 |
} else { |
417 |
eval "#line 1 \"$pm\"\n$src" or warn "\n\n\n$pm\n\n$src\n$@\n\n\n"; |
418 |
exit 0; |
419 |
} |
420 |
} |
421 |
|
422 |
# if ($pm eq "Opcode.pm") { |
423 |
# open my $fh, ">x" or die; print $fh $src;#d# |
424 |
# exit 1; |
425 |
# } |
426 |
} |
427 |
|
428 |
warn "adding $pm\n" |
429 |
if $VERBOSE >= 2; |
430 |
|
431 |
push @index, ((length $pm) << 25) | length $data; |
432 |
$data .= $pm . $src; |
433 |
} |
434 |
|
435 |
length $data < 2**25 |
436 |
or die "bundle too large (only 32MB supported)\n"; |
437 |
|
438 |
my $varpfx = "bundle_" . substr +(Digest::MD5::md5_hex $data), 0, 16; |
439 |
|
440 |
############################################################################# |
441 |
# output |
442 |
|
443 |
print "generating $PREFIX.h... "; |
444 |
|
445 |
{ |
446 |
open my $fh, ">", "$PREFIX.h" |
447 |
or die "$PREFIX.h: $!\n"; |
448 |
|
449 |
print $fh <<EOF; |
450 |
/* do not edit, automatically created by mkstaticbundle */ |
451 |
|
452 |
#include <EXTERN.h> |
453 |
#include <perl.h> |
454 |
#include <XSUB.h> |
455 |
|
456 |
/* public API */ |
457 |
EXTERN_C PerlInterpreter *staticperl; |
458 |
EXTERN_C void staticperl_xs_init (pTHX); |
459 |
EXTERN_C void staticperl_init (void); |
460 |
EXTERN_C void staticperl_cleanup (void); |
461 |
|
462 |
EOF |
463 |
} |
464 |
|
465 |
print "\n"; |
466 |
|
467 |
############################################################################# |
468 |
# output |
469 |
|
470 |
print "generating $PREFIX.c... "; |
471 |
|
472 |
open my $fh, ">", "$PREFIX.c" |
473 |
or die "$PREFIX.c: $!\n"; |
474 |
|
475 |
print $fh <<EOF; |
476 |
/* do not edit, automatically created by mkstaticbundle */ |
477 |
|
478 |
#include "bundle.h" |
479 |
|
480 |
/* public API */ |
481 |
PerlInterpreter *staticperl; |
482 |
|
483 |
EOF |
484 |
|
485 |
############################################################################# |
486 |
# bundle data |
487 |
|
488 |
my $count = @index; |
489 |
|
490 |
print $fh <<EOF; |
491 |
#include "bundle.h" |
492 |
|
493 |
/* bundle data */ |
494 |
|
495 |
static const U32 $varpfx\_count = $count; |
496 |
static const U32 $varpfx\_index [$count + 1] = { |
497 |
EOF |
498 |
|
499 |
my $col; |
500 |
for (@index) { |
501 |
printf $fh "0x%08x,", $_; |
502 |
print $fh "\n" unless ++$col % 10; |
503 |
|
504 |
} |
505 |
printf $fh "0x%08x\n};\n", (length $data); |
506 |
|
507 |
print $fh "static const char $varpfx\_data [] =\n"; |
508 |
dump_string $fh, $data; |
509 |
|
510 |
print $fh ";\n\n";; |
511 |
|
512 |
############################################################################# |
513 |
# bootstrap |
514 |
|
515 |
# boot file for staticperl |
516 |
# this file will be eval'ed at initialisation time |
517 |
|
518 |
my $bootstrap = ' |
519 |
BEGIN { |
520 |
package ' . $PACKAGE . '; |
521 |
|
522 |
PerlIO::scalar->bootstrap; |
523 |
|
524 |
@INC = sub { |
525 |
my $data = find "$_[1]" |
526 |
or return; |
527 |
|
528 |
$INC{$_[1]} = $_[1]; |
529 |
|
530 |
open my $fh, "<", \$data; |
531 |
$fh |
532 |
}; |
533 |
} |
534 |
'; |
535 |
|
536 |
$bootstrap .= "require '//boot';" |
537 |
if exists $pm{"//boot"}; |
538 |
|
539 |
$bootstrap =~ s/\s+/ /g; |
540 |
$bootstrap =~ s/(\W) /$1/g; |
541 |
$bootstrap =~ s/ (\W)/$1/g; |
542 |
|
543 |
print $fh "const char bootstrap [] = "; |
544 |
dump_string $fh, $bootstrap; |
545 |
print $fh ";\n\n"; |
546 |
|
547 |
print $fh <<EOF; |
548 |
/* search all bundles for the given file, using binary search */ |
549 |
XS(find) |
550 |
{ |
551 |
dXSARGS; |
552 |
|
553 |
if (items != 1) |
554 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::find (\$path)"); |
555 |
|
556 |
{ |
557 |
STRLEN namelen; |
558 |
char *name = SvPV (ST (0), namelen); |
559 |
SV *res = 0; |
560 |
|
561 |
int l = 0, r = $varpfx\_count; |
562 |
|
563 |
while (l <= r) |
564 |
{ |
565 |
int m = (l + r) >> 1; |
566 |
U32 idx = $varpfx\_index [m]; |
567 |
int comp = namelen - (idx >> 25); |
568 |
|
569 |
if (!comp) |
570 |
{ |
571 |
int ofs = idx & 0x1FFFFFFU; |
572 |
comp = memcmp (name, $varpfx\_data + ofs, namelen); |
573 |
|
574 |
if (!comp) |
575 |
{ |
576 |
/* found */ |
577 |
int ofs2 = $varpfx\_index [m + 1] & 0x1FFFFFFU; |
578 |
|
579 |
ofs += namelen; |
580 |
res = newSVpvn ($varpfx\_data + ofs, ofs2 - ofs); |
581 |
goto found; |
582 |
} |
583 |
} |
584 |
|
585 |
if (comp < 0) |
586 |
r = m - 1; |
587 |
else |
588 |
l = m + 1; |
589 |
} |
590 |
|
591 |
XSRETURN (0); |
592 |
|
593 |
found: |
594 |
ST (0) = res; |
595 |
sv_2mortal (ST (0)); |
596 |
} |
597 |
|
598 |
XSRETURN (1); |
599 |
} |
600 |
|
601 |
/* list all files in the bundle */ |
602 |
XS(list) |
603 |
{ |
604 |
dXSARGS; |
605 |
|
606 |
if (items != 0) |
607 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::list"); |
608 |
|
609 |
{ |
610 |
int i; |
611 |
|
612 |
EXTEND (SP, $varpfx\_count); |
613 |
|
614 |
for (i = 0; i < $varpfx\_count; ++i) |
615 |
{ |
616 |
U32 idx = $varpfx\_index [i]; |
617 |
|
618 |
PUSHs (newSVpvn ($varpfx\_data + (idx & 0x1FFFFFFU), idx >> 25)); |
619 |
} |
620 |
} |
621 |
|
622 |
XSRETURN ($varpfx\_count); |
623 |
} |
624 |
|
625 |
EOF |
626 |
|
627 |
############################################################################# |
628 |
# xs_init |
629 |
|
630 |
print $fh <<EOF; |
631 |
void |
632 |
staticperl_xs_init (pTHX) |
633 |
{ |
634 |
EOF |
635 |
|
636 |
@static_ext = ("DynaLoader", sort @static_ext); |
637 |
|
638 |
# prototypes |
639 |
for (@static_ext) { |
640 |
s/\.pm$//; |
641 |
(my $cname = $_) =~ s/\//__/g; |
642 |
print $fh " EXTERN_C void boot_$cname (pTHX_ CV* cv);\n"; |
643 |
} |
644 |
|
645 |
print $fh <<EOF; |
646 |
char *file = __FILE__; |
647 |
dXSUB_SYS; |
648 |
|
649 |
newXSproto ("$PACKAGE\::find", find, file, "\$"); |
650 |
newXSproto ("$PACKAGE\::list", list, file, ""); |
651 |
EOF |
652 |
|
653 |
# calls |
654 |
for (@static_ext) { |
655 |
s/\.pm$//; |
656 |
|
657 |
(my $cname = $_) =~ s/\//__/g; |
658 |
(my $pname = $_) =~ s/\//::/g; |
659 |
|
660 |
my $bootstrap = $pname eq "DynaLoader" ? "boot" : "bootstrap"; |
661 |
|
662 |
print $fh " newXS (\"$pname\::$bootstrap\", boot_$cname, file);\n"; |
663 |
} |
664 |
|
665 |
print $fh <<EOF; |
666 |
Perl_av_create_and_unshift_one (&PL_preambleav, newSVpv (bootstrap, sizeof (bootstrap) - 1)); |
667 |
} |
668 |
EOF |
669 |
|
670 |
############################################################################# |
671 |
# optional perl_init/perl_destroy |
672 |
|
673 |
if ($APP) { |
674 |
print $fh <<EOF; |
675 |
|
676 |
int |
677 |
main (int argc, char *argv []) |
678 |
{ |
679 |
extern char **environ; |
680 |
int exitstatus; |
681 |
|
682 |
static char *args[] = { |
683 |
"staticperl", |
684 |
"-e", |
685 |
"0" |
686 |
}; |
687 |
|
688 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
689 |
staticperl = perl_alloc (); |
690 |
perl_construct (staticperl); |
691 |
|
692 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
693 |
|
694 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, sizeof (args) / sizeof (*args), args, environ); |
695 |
if (!exitstatus) |
696 |
perl_run (staticperl); |
697 |
|
698 |
exitstatus = perl_destruct (staticperl); |
699 |
perl_free (staticperl); |
700 |
PERL_SYS_TERM (); |
701 |
|
702 |
return exitstatus; |
703 |
} |
704 |
EOF |
705 |
} elsif ($PERL) { |
706 |
print $fh <<EOF; |
707 |
|
708 |
int |
709 |
main (int argc, char *argv []) |
710 |
{ |
711 |
extern char **environ; |
712 |
int exitstatus; |
713 |
|
714 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
715 |
staticperl = perl_alloc (); |
716 |
perl_construct (staticperl); |
717 |
|
718 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
719 |
|
720 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
721 |
if (!exitstatus) |
722 |
perl_run (staticperl); |
723 |
|
724 |
exitstatus = perl_destruct (staticperl); |
725 |
perl_free (staticperl); |
726 |
PERL_SYS_TERM (); |
727 |
|
728 |
return exitstatus; |
729 |
} |
730 |
EOF |
731 |
} else { |
732 |
print $fh <<EOF; |
733 |
|
734 |
EXTERN_C void |
735 |
staticperl_init (void) |
736 |
{ |
737 |
extern char **environ; |
738 |
int argc = sizeof (args) / sizeof (args [0]); |
739 |
char **argv = args; |
740 |
|
741 |
static char *args[] = { |
742 |
"staticperl", |
743 |
"-e", |
744 |
"0" |
745 |
}; |
746 |
|
747 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
748 |
staticperl = perl_alloc (); |
749 |
perl_construct (staticperl); |
750 |
PL_origalen = 1; |
751 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
752 |
perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
753 |
|
754 |
perl_run (staticperl); |
755 |
} |
756 |
|
757 |
EXTERN_C void |
758 |
staticperl_cleanup (void) |
759 |
{ |
760 |
perl_destruct (staticperl); |
761 |
perl_free (staticperl); |
762 |
staticperl = 0; |
763 |
PERL_SYS_TERM (); |
764 |
} |
765 |
EOF |
766 |
} |
767 |
|
768 |
print -s "$PREFIX.c", " octets (", (length $data) , " data octets).\n\n"; |
769 |
|
770 |
############################################################################# |
771 |
# libs, cflags |
772 |
|
773 |
{ |
774 |
print "generating $PREFIX.ccopts... "; |
775 |
|
776 |
my $str = "$Config{ccflags} $Config{optimize} $Config{cppflags} -I$Config{archlibexp}/CORE"; |
777 |
$str =~ s/([\(\)])/\\$1/g; |
778 |
|
779 |
print "$str\n\n"; |
780 |
|
781 |
open my $fh, ">$PREFIX.ccopts" |
782 |
or die "$PREFIX.ccopts: $!"; |
783 |
print $fh $str; |
784 |
} |
785 |
|
786 |
{ |
787 |
print "generating $PREFIX.ldopts... "; |
788 |
|
789 |
my $str = $STATIC ? "--static " : ""; |
790 |
|
791 |
$str .= "$Config{ccdlflags} $Config{ldflags} @libs $Config{archlibexp}/CORE/$Config{libperl} $Config{perllibs}"; |
792 |
|
793 |
my %seen; |
794 |
$str .= " $_" for grep !$seen{$_}++, ($extralibs =~ /(\S+)/g); |
795 |
|
796 |
$str =~ s/([\(\)])/\\$1/g; |
797 |
|
798 |
print "$str\n\n"; |
799 |
|
800 |
open my $fh, ">$PREFIX.ldopts" |
801 |
or die "$PREFIX.ldopts: $!"; |
802 |
print $fh $str; |
803 |
} |
804 |
|
805 |
if ($PERL or defined $APP) { |
806 |
$APP = "perl" unless defined $APP; |
807 |
|
808 |
print "generating $APP...\n"; |
809 |
|
810 |
system "$Config{cc} \$(cat bundle.ccopts\) -o \Q$APP\E bundle.c \$(cat bundle.ldopts\)"; |
811 |
|
812 |
unlink "$PREFIX.$_" |
813 |
for qw(ccopts ldopts c h); |
814 |
} |
815 |
|