| 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 |
my @staticlibs; |
| 22 |
my @incext; |
| 23 |
|
| 24 |
@ARGV |
| 25 |
or die "$0: use 'staticperl help' (or read the sources of staticperl)\n"; |
| 26 |
|
| 27 |
$|=1; |
| 28 |
|
| 29 |
our ($TRACER_W, $TRACER_R); |
| 30 |
|
| 31 |
sub find_inc($) { |
| 32 |
for (@INC) { |
| 33 |
next if ref; |
| 34 |
return $_ if -e "$_/$_[0]"; |
| 35 |
} |
| 36 |
|
| 37 |
undef |
| 38 |
} |
| 39 |
|
| 40 |
BEGIN { |
| 41 |
# create a loader process to detect @INC requests before we load any modules |
| 42 |
my ($W_TRACER, $R_TRACER); # used by tracer |
| 43 |
|
| 44 |
pipe $R_TRACER, $TRACER_W or die "pipe: $!"; |
| 45 |
pipe $TRACER_R, $W_TRACER or die "pipe: $!"; |
| 46 |
|
| 47 |
unless (fork) { |
| 48 |
close $TRACER_R; |
| 49 |
close $TRACER_W; |
| 50 |
|
| 51 |
unshift @INC, sub { |
| 52 |
my $dir = find_inc $_[1] |
| 53 |
or return; |
| 54 |
|
| 55 |
syswrite $W_TRACER, "-\n$dir\n$_[1]\n"; |
| 56 |
|
| 57 |
open my $fh, "<:perlio", "$dir/$_[1]" |
| 58 |
or warn "ERROR: $dir/$_[1]: $!\n"; |
| 59 |
|
| 60 |
$fh |
| 61 |
}; |
| 62 |
|
| 63 |
while (<$R_TRACER>) { |
| 64 |
if (/use (.*)$/) { |
| 65 |
my $mod = $1; |
| 66 |
eval "require $mod"; |
| 67 |
warn "ERROR: $@ (while loading '$mod')\n" |
| 68 |
if $@; |
| 69 |
syswrite $W_TRACER, "\n"; |
| 70 |
} elsif (/eval (.*)$/) { |
| 71 |
my $eval = $1; |
| 72 |
eval $eval; |
| 73 |
warn "ERROR: $@ (in '$eval')\n" |
| 74 |
if $@; |
| 75 |
} |
| 76 |
} |
| 77 |
|
| 78 |
exit 0; |
| 79 |
} |
| 80 |
} |
| 81 |
|
| 82 |
# module loading is now safe |
| 83 |
use Config; |
| 84 |
|
| 85 |
sub scan_al { |
| 86 |
my ($auto, $autodir, $ix) = @_; |
| 87 |
|
| 88 |
$pm{"$auto/$ix"} = "$autodir/$ix"; |
| 89 |
|
| 90 |
open my $fh, "<:perlio", "$autodir/$ix" |
| 91 |
or die "$autodir/$ix: $!"; |
| 92 |
|
| 93 |
my $package; |
| 94 |
|
| 95 |
while (<$fh>) { |
| 96 |
if (/^\s*sub\s+ ([^[:space:];]+) \s* (?:\([^)]*\))? \s*;?\s*$/x) { |
| 97 |
my $al = "auto/$package/$1.al"; |
| 98 |
my $inc = find_inc $al; |
| 99 |
|
| 100 |
defined $inc or die "$al: autoload file not found, but should be there.\n"; |
| 101 |
|
| 102 |
$pm{$al} = "$inc/$al"; |
| 103 |
|
| 104 |
} elsif (/^\s*package\s+([^[:space:];]+)\s*;?\s*$/) { |
| 105 |
($package = $1) =~ s/::/\//g; |
| 106 |
} elsif (/^\s*(?:#|1?\s*;?\s*$)/) { |
| 107 |
# nop |
| 108 |
} else { |
| 109 |
warn "$autodir/$ix: unparsable line, please report: $_"; |
| 110 |
} |
| 111 |
} |
| 112 |
} |
| 113 |
|
| 114 |
sub trace_module { |
| 115 |
syswrite $TRACER_W, "use $_[0]\n"; |
| 116 |
|
| 117 |
for (;;) { |
| 118 |
<$TRACER_R> =~ /^-$/ or last; |
| 119 |
my $dir = <$TRACER_R>; chomp $dir; |
| 120 |
my $name = <$TRACER_R>; chomp $name; |
| 121 |
|
| 122 |
$pm{$name} = "$dir/$name"; |
| 123 |
|
| 124 |
if ($name =~ /^(.*)\.pm$/) { |
| 125 |
my $auto = "auto/$1"; |
| 126 |
my $autodir = "$dir/$auto"; |
| 127 |
|
| 128 |
if (-d $autodir) { |
| 129 |
opendir my $dir, $autodir |
| 130 |
or die "$autodir: $!\n"; |
| 131 |
|
| 132 |
for (readdir $dir) { |
| 133 |
# AutoLoader |
| 134 |
scan_al $auto, $autodir, $_ |
| 135 |
if /\.ix$/; |
| 136 |
|
| 137 |
# static ext |
| 138 |
if (/\Q$Config{_a}\E$/o) { |
| 139 |
push @libs, "$autodir/$_"; |
| 140 |
push @static_ext, $name; |
| 141 |
} |
| 142 |
|
| 143 |
# extralibs.ld |
| 144 |
if ($_ eq "extralibs.ld") { |
| 145 |
open my $fh, "<:perlio", "$autodir/$_" |
| 146 |
or die "$autodir/$_"; |
| 147 |
|
| 148 |
local $/; |
| 149 |
$extralibs .= " " . <$fh>; |
| 150 |
} |
| 151 |
|
| 152 |
# dynamic object |
| 153 |
warn "WARNING: found shared object - can't link statically ($_)\n" |
| 154 |
if /\.\Q$Config{dlext}\E$/o; |
| 155 |
} |
| 156 |
} |
| 157 |
} |
| 158 |
} |
| 159 |
} |
| 160 |
|
| 161 |
sub trace_eval { |
| 162 |
syswrite $TRACER_W, "eval $_[0]\n"; |
| 163 |
} |
| 164 |
|
| 165 |
sub trace_finish { |
| 166 |
close $TRACER_W; |
| 167 |
close $TRACER_R; |
| 168 |
} |
| 169 |
|
| 170 |
############################################################################# |
| 171 |
# now we can use modules |
| 172 |
|
| 173 |
use common::sense; |
| 174 |
use Digest::MD5; |
| 175 |
|
| 176 |
sub dump_string { |
| 177 |
my ($fh, $data) = @_; |
| 178 |
|
| 179 |
if (length $data) { |
| 180 |
for ( |
| 181 |
my $ofs = 0; |
| 182 |
length (my $substr = substr $data, $ofs, 80); |
| 183 |
$ofs += 80 |
| 184 |
) { |
| 185 |
$substr =~ s/([^\x20-\x21\x23-\x5b\x5d-\x7e])/sprintf "\\%03o", ord $1/ge; |
| 186 |
$substr =~ s/\?/\\?/g; # trigraphs... |
| 187 |
print $fh " \"$substr\"\n"; |
| 188 |
} |
| 189 |
} else { |
| 190 |
print $fh " \"\"\n"; |
| 191 |
} |
| 192 |
} |
| 193 |
|
| 194 |
# required for @INC loading, unfortunately |
| 195 |
trace_module "PerlIO::scalar"; |
| 196 |
|
| 197 |
#trace_module "Term::ReadLine::readline"; # Term::ReadLine::Perl dependency |
| 198 |
# URI is difficult |
| 199 |
#trace_module "URI::http"; |
| 200 |
#trace_module "URI::_generic"; |
| 201 |
|
| 202 |
sub cmd_boot { |
| 203 |
$pm{"//boot"} = $_[0]; |
| 204 |
} |
| 205 |
|
| 206 |
sub cmd_add { |
| 207 |
$_[0] =~ /^(.*)(?:\s+(\S+))$/ |
| 208 |
or die "$_[0]: cannot parse"; |
| 209 |
|
| 210 |
my $file = $1; |
| 211 |
my $as = defined $2 ? $2 : "/$1"; |
| 212 |
|
| 213 |
$pm{$as} = $file; |
| 214 |
$pmbin{$as} = 1 if $_[1]; |
| 215 |
} |
| 216 |
|
| 217 |
sub cmd_staticlib { |
| 218 |
push @staticlibs, $_ |
| 219 |
for split /\s+/, $_[0]; |
| 220 |
} |
| 221 |
|
| 222 |
sub cmd_file { |
| 223 |
open my $fh, "<", $_[0] |
| 224 |
or die "$_[0]: $!\n"; |
| 225 |
|
| 226 |
while (<$fh>) { |
| 227 |
chomp; |
| 228 |
my ($cmd, $args) = split / /, $_, 2; |
| 229 |
$cmd =~ s/^-+//; |
| 230 |
|
| 231 |
if ($cmd eq "strip") { |
| 232 |
$STRIP = $args; |
| 233 |
} elsif ($cmd eq "perl") { |
| 234 |
$PERL = 1; |
| 235 |
} elsif ($cmd eq "app") { |
| 236 |
$APP = $args; |
| 237 |
} elsif ($cmd eq "eval") { |
| 238 |
trace_eval $_; |
| 239 |
} elsif ($cmd eq "use") { |
| 240 |
trace_module $_ |
| 241 |
for split / /, $args; |
| 242 |
} elsif ($cmd eq "staticlib") { |
| 243 |
cmd_staticlib $args; |
| 244 |
} elsif ($cmd eq "boot") { |
| 245 |
cmd_boot $args; |
| 246 |
} elsif ($cmd eq "static") { |
| 247 |
$STATIC = 1; |
| 248 |
} elsif ($cmd eq "add") { |
| 249 |
cmd_add $args, 0; |
| 250 |
} elsif ($cmd eq "addbin") { |
| 251 |
cmd_add $args, 1; |
| 252 |
} elsif (/^\s*#/) { |
| 253 |
# comment |
| 254 |
} elsif (/\S/) { |
| 255 |
die "$_: unsupported directive\n"; |
| 256 |
} |
| 257 |
} |
| 258 |
} |
| 259 |
|
| 260 |
use Getopt::Long; |
| 261 |
|
| 262 |
Getopt::Long::Configure ("bundling", "no_auto_abbrev", "no_ignore_case"); |
| 263 |
|
| 264 |
GetOptions |
| 265 |
"strip=s" => \$STRIP, |
| 266 |
"verbose|v" => sub { ++$VERBOSE }, |
| 267 |
"quiet|q" => sub { --$VERBOSE }, |
| 268 |
"perl" => \$PERL, |
| 269 |
"app=s" => \$APP, |
| 270 |
"eval|e=s" => sub { trace_eval $_[1] }, |
| 271 |
"use|M=s" => sub { trace_module $_[1] }, |
| 272 |
"boot=s" => sub { cmd_boot $_[1] }, |
| 273 |
"add=s" => sub { cmd_add $_[1], 0 }, |
| 274 |
"addbin=s" => sub { cmd_add $_[1], 1 }, |
| 275 |
"static" => sub { $STATIC = 1 }, |
| 276 |
"staticlib=s" => sub { cmd_staticlib $_[1] }, |
| 277 |
"<>" => sub { cmd_file $_[0] }, |
| 278 |
or exit 1; |
| 279 |
|
| 280 |
die "cannot specify both --app and --perl\n" |
| 281 |
if $PERL and defined $APP; |
| 282 |
|
| 283 |
my $data; |
| 284 |
my @index; |
| 285 |
my @order = sort { |
| 286 |
length $a <=> length $b |
| 287 |
or $a cmp $b |
| 288 |
} keys %pm; |
| 289 |
|
| 290 |
# sorting by name - better compression, but needs more metadata |
| 291 |
# sorting by length - faster lookup |
| 292 |
# usually, the metadata overhead beats the loss through compression |
| 293 |
|
| 294 |
for my $pm (@order) { |
| 295 |
my $path = $pm{$pm}; |
| 296 |
|
| 297 |
128 > length $pm |
| 298 |
or die "$pm: path too long (only 128 octets supported)\n"; |
| 299 |
|
| 300 |
my $src = ref $path |
| 301 |
? $$path |
| 302 |
: do { |
| 303 |
open my $pm, "<", $path |
| 304 |
or die "$path: $!"; |
| 305 |
|
| 306 |
local $/; |
| 307 |
|
| 308 |
<$pm> |
| 309 |
}; |
| 310 |
|
| 311 |
unless ($pmbin{$pm}) { # only do this unless the file is binary |
| 312 |
|
| 313 |
if ($pm =~ /^auto\/POSIX\/[^\/]+\.al$/) { |
| 314 |
if ($src =~ /^ unimpl \"/m) { |
| 315 |
warn "$pm: skipping (not implemented anyways).\n" |
| 316 |
if $VERBOSE >= 2; |
| 317 |
next; |
| 318 |
} |
| 319 |
} |
| 320 |
|
| 321 |
if ($STRIP =~ /ppi/i) { |
| 322 |
require PPI; |
| 323 |
|
| 324 |
my $ppi = PPI::Document->new (\$src); |
| 325 |
$ppi->prune ("PPI::Token::Comment"); |
| 326 |
$ppi->prune ("PPI::Token::Pod"); |
| 327 |
|
| 328 |
# prune END stuff |
| 329 |
for (my $last = $ppi->last_element; $last; ) { |
| 330 |
my $prev = $last->previous_token; |
| 331 |
|
| 332 |
if ($last->isa (PPI::Token::Whitespace::)) { |
| 333 |
$last->delete; |
| 334 |
} elsif ($last->isa (PPI::Statement::End::)) { |
| 335 |
$last->delete; |
| 336 |
last; |
| 337 |
} elsif ($last->isa (PPI::Token::Pod::)) { |
| 338 |
$last->delete; |
| 339 |
} else { |
| 340 |
last; |
| 341 |
} |
| 342 |
|
| 343 |
$last = $prev; |
| 344 |
} |
| 345 |
|
| 346 |
# prune some but not all insignificant whitespace |
| 347 |
for my $ws (@{ $ppi->find (PPI::Token::Whitespace::) }) { |
| 348 |
my $prev = $ws->previous_token; |
| 349 |
my $next = $ws->next_token; |
| 350 |
|
| 351 |
if (!$prev || !$next) { |
| 352 |
$ws->delete; |
| 353 |
} else { |
| 354 |
if ( |
| 355 |
$next->isa (PPI::Token::Operator::) && $next->{content} =~ /^(?:,|=|!|!=|==|=>)$/ # no ., because of digits. == float |
| 356 |
or $prev->isa (PPI::Token::Operator::) && $prev->{content} =~ /^(?:,|=|\.|!|!=|==|=>)$/ |
| 357 |
or $prev->isa (PPI::Token::Structure::) |
| 358 |
# decrease size, decrease compressability |
| 359 |
#or ($prev->isa (PPI::Token::Word::) |
| 360 |
# && (PPI::Token::Symbol:: eq ref $next |
| 361 |
# || $next->isa (PPI::Structure::Block::) |
| 362 |
# || $next->isa (PPI::Structure::List::) |
| 363 |
# || $next->isa (PPI::Structure::Condition::))) |
| 364 |
) { |
| 365 |
$ws->delete; |
| 366 |
} elsif ($prev->isa (PPI::Token::Whitespace::)) { |
| 367 |
$ws->{content} = ' '; |
| 368 |
$prev->delete; |
| 369 |
} else { |
| 370 |
$ws->{content} = ' '; |
| 371 |
} |
| 372 |
} |
| 373 |
} |
| 374 |
|
| 375 |
# prune whitespace around blocks |
| 376 |
if (0) { |
| 377 |
# these usually decrease size, but decrease compressability more |
| 378 |
for my $struct (PPI::Structure::Block::, PPI::Structure::Condition::) { |
| 379 |
for my $node (@{ $ppi->find ($struct) }) { |
| 380 |
my $n1 = $node->first_token; |
| 381 |
my $n2 = $n1->previous_token; |
| 382 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
| 383 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
| 384 |
my $n1 = $node->last_token; |
| 385 |
my $n2 = $n1->next_token; |
| 386 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
| 387 |
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
| 388 |
} |
| 389 |
} |
| 390 |
|
| 391 |
for my $node (@{ $ppi->find (PPI::Structure::List::) }) { |
| 392 |
my $n1 = $node->first_token; |
| 393 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
| 394 |
my $n1 = $node->last_token; |
| 395 |
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
| 396 |
} |
| 397 |
} |
| 398 |
|
| 399 |
# reformat qw() lists which often have lots of whitespace |
| 400 |
for my $node (@{ $ppi->find (PPI::Token::QuoteLike::Words::) }) { |
| 401 |
if ($node->{content} =~ /^qw(.)(.*)(.)$/s) { |
| 402 |
my ($a, $qw, $b) = ($1, $2, $3); |
| 403 |
$qw =~ s/^\s+//; |
| 404 |
$qw =~ s/\s+$//; |
| 405 |
$qw =~ s/\s+/ /g; |
| 406 |
$node->{content} = "qw$a$qw$b"; |
| 407 |
} |
| 408 |
} |
| 409 |
|
| 410 |
$src = $ppi->serialize; |
| 411 |
} elsif ($STRIP =~ /pod/i && $pm ne "Opcode.pm") { # opcode parses it's own pod |
| 412 |
require Pod::Strip; |
| 413 |
|
| 414 |
my $stripper = Pod::Strip->new; |
| 415 |
|
| 416 |
my $out; |
| 417 |
$stripper->output_string (\$out); |
| 418 |
$stripper->parse_string_document ($src) |
| 419 |
or die; |
| 420 |
$src = $out; |
| 421 |
} |
| 422 |
|
| 423 |
if ($VERIFY && $pm =~ /\.pm$/ && $pm ne "Opcode.pm") { |
| 424 |
if (open my $fh, "-|") { |
| 425 |
<$fh>; |
| 426 |
} else { |
| 427 |
eval "#line 1 \"$pm\"\n$src" or warn "\n\n\n$pm\n\n$src\n$@\n\n\n"; |
| 428 |
exit 0; |
| 429 |
} |
| 430 |
} |
| 431 |
|
| 432 |
# if ($pm eq "Opcode.pm") { |
| 433 |
# open my $fh, ">x" or die; print $fh $src;#d# |
| 434 |
# exit 1; |
| 435 |
# } |
| 436 |
} |
| 437 |
|
| 438 |
warn "adding $pm\n" |
| 439 |
if $VERBOSE >= 2; |
| 440 |
|
| 441 |
push @index, ((length $pm) << 25) | length $data; |
| 442 |
$data .= $pm . $src; |
| 443 |
} |
| 444 |
|
| 445 |
length $data < 2**25 |
| 446 |
or die "bundle too large (only 32MB supported)\n"; |
| 447 |
|
| 448 |
my $varpfx = "bundle_" . substr +(Digest::MD5::md5_hex $data), 0, 16; |
| 449 |
|
| 450 |
############################################################################# |
| 451 |
# output |
| 452 |
|
| 453 |
print "generating $PREFIX.h... "; |
| 454 |
|
| 455 |
{ |
| 456 |
open my $fh, ">", "$PREFIX.h" |
| 457 |
or die "$PREFIX.h: $!\n"; |
| 458 |
|
| 459 |
print $fh <<EOF; |
| 460 |
/* do not edit, automatically created by mkstaticbundle */ |
| 461 |
|
| 462 |
#include <EXTERN.h> |
| 463 |
#include <perl.h> |
| 464 |
#include <XSUB.h> |
| 465 |
|
| 466 |
/* public API */ |
| 467 |
EXTERN_C PerlInterpreter *staticperl; |
| 468 |
EXTERN_C void staticperl_xs_init (pTHX); |
| 469 |
EXTERN_C void staticperl_init (void); |
| 470 |
EXTERN_C void staticperl_cleanup (void); |
| 471 |
|
| 472 |
EOF |
| 473 |
} |
| 474 |
|
| 475 |
print "\n"; |
| 476 |
|
| 477 |
############################################################################# |
| 478 |
# output |
| 479 |
|
| 480 |
print "generating $PREFIX.c... "; |
| 481 |
|
| 482 |
open my $fh, ">", "$PREFIX.c" |
| 483 |
or die "$PREFIX.c: $!\n"; |
| 484 |
|
| 485 |
print $fh <<EOF; |
| 486 |
/* do not edit, automatically created by mkstaticbundle */ |
| 487 |
|
| 488 |
#include "bundle.h" |
| 489 |
|
| 490 |
/* public API */ |
| 491 |
PerlInterpreter *staticperl; |
| 492 |
|
| 493 |
EOF |
| 494 |
|
| 495 |
############################################################################# |
| 496 |
# bundle data |
| 497 |
|
| 498 |
my $count = @index; |
| 499 |
|
| 500 |
print $fh <<EOF; |
| 501 |
#include "bundle.h" |
| 502 |
|
| 503 |
/* bundle data */ |
| 504 |
|
| 505 |
static const U32 $varpfx\_count = $count; |
| 506 |
static const U32 $varpfx\_index [$count + 1] = { |
| 507 |
EOF |
| 508 |
|
| 509 |
my $col; |
| 510 |
for (@index) { |
| 511 |
printf $fh "0x%08x,", $_; |
| 512 |
print $fh "\n" unless ++$col % 10; |
| 513 |
|
| 514 |
} |
| 515 |
printf $fh "0x%08x\n};\n", (length $data); |
| 516 |
|
| 517 |
print $fh "static const char $varpfx\_data [] =\n"; |
| 518 |
dump_string $fh, $data; |
| 519 |
|
| 520 |
print $fh ";\n\n";; |
| 521 |
|
| 522 |
############################################################################# |
| 523 |
# bootstrap |
| 524 |
|
| 525 |
# boot file for staticperl |
| 526 |
# this file will be eval'ed at initialisation time |
| 527 |
|
| 528 |
my $bootstrap = ' |
| 529 |
BEGIN { |
| 530 |
package ' . $PACKAGE . '; |
| 531 |
|
| 532 |
PerlIO::scalar->bootstrap; |
| 533 |
|
| 534 |
@INC = sub { |
| 535 |
my $data = find "$_[1]" |
| 536 |
or return; |
| 537 |
|
| 538 |
$INC{$_[1]} = $_[1]; |
| 539 |
|
| 540 |
open my $fh, "<", \$data; |
| 541 |
$fh |
| 542 |
}; |
| 543 |
} |
| 544 |
'; |
| 545 |
|
| 546 |
$bootstrap .= "require '//boot';" |
| 547 |
if exists $pm{"//boot"}; |
| 548 |
|
| 549 |
$bootstrap =~ s/\s+/ /g; |
| 550 |
$bootstrap =~ s/(\W) /$1/g; |
| 551 |
$bootstrap =~ s/ (\W)/$1/g; |
| 552 |
|
| 553 |
print $fh "const char bootstrap [] = "; |
| 554 |
dump_string $fh, $bootstrap; |
| 555 |
print $fh ";\n\n"; |
| 556 |
|
| 557 |
print $fh <<EOF; |
| 558 |
/* search all bundles for the given file, using binary search */ |
| 559 |
XS(find) |
| 560 |
{ |
| 561 |
dXSARGS; |
| 562 |
|
| 563 |
if (items != 1) |
| 564 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::find (\$path)"); |
| 565 |
|
| 566 |
{ |
| 567 |
STRLEN namelen; |
| 568 |
char *name = SvPV (ST (0), namelen); |
| 569 |
SV *res = 0; |
| 570 |
|
| 571 |
int l = 0, r = $varpfx\_count; |
| 572 |
|
| 573 |
while (l <= r) |
| 574 |
{ |
| 575 |
int m = (l + r) >> 1; |
| 576 |
U32 idx = $varpfx\_index [m]; |
| 577 |
int comp = namelen - (idx >> 25); |
| 578 |
|
| 579 |
if (!comp) |
| 580 |
{ |
| 581 |
int ofs = idx & 0x1FFFFFFU; |
| 582 |
comp = memcmp (name, $varpfx\_data + ofs, namelen); |
| 583 |
|
| 584 |
if (!comp) |
| 585 |
{ |
| 586 |
/* found */ |
| 587 |
int ofs2 = $varpfx\_index [m + 1] & 0x1FFFFFFU; |
| 588 |
|
| 589 |
ofs += namelen; |
| 590 |
res = newSVpvn ($varpfx\_data + ofs, ofs2 - ofs); |
| 591 |
goto found; |
| 592 |
} |
| 593 |
} |
| 594 |
|
| 595 |
if (comp < 0) |
| 596 |
r = m - 1; |
| 597 |
else |
| 598 |
l = m + 1; |
| 599 |
} |
| 600 |
|
| 601 |
XSRETURN (0); |
| 602 |
|
| 603 |
found: |
| 604 |
ST (0) = res; |
| 605 |
sv_2mortal (ST (0)); |
| 606 |
} |
| 607 |
|
| 608 |
XSRETURN (1); |
| 609 |
} |
| 610 |
|
| 611 |
/* list all files in the bundle */ |
| 612 |
XS(list) |
| 613 |
{ |
| 614 |
dXSARGS; |
| 615 |
|
| 616 |
if (items != 0) |
| 617 |
Perl_croak (aTHX_ "Usage: $PACKAGE\::list"); |
| 618 |
|
| 619 |
{ |
| 620 |
int i; |
| 621 |
|
| 622 |
EXTEND (SP, $varpfx\_count); |
| 623 |
|
| 624 |
for (i = 0; i < $varpfx\_count; ++i) |
| 625 |
{ |
| 626 |
U32 idx = $varpfx\_index [i]; |
| 627 |
|
| 628 |
PUSHs (newSVpvn ($varpfx\_data + (idx & 0x1FFFFFFU), idx >> 25)); |
| 629 |
} |
| 630 |
} |
| 631 |
|
| 632 |
XSRETURN ($varpfx\_count); |
| 633 |
} |
| 634 |
|
| 635 |
EOF |
| 636 |
|
| 637 |
############################################################################# |
| 638 |
# xs_init |
| 639 |
|
| 640 |
print $fh <<EOF; |
| 641 |
void |
| 642 |
staticperl_xs_init (pTHX) |
| 643 |
{ |
| 644 |
EOF |
| 645 |
|
| 646 |
@static_ext = ("DynaLoader", sort @static_ext); |
| 647 |
|
| 648 |
# prototypes |
| 649 |
for (@static_ext) { |
| 650 |
s/\.pm$//; |
| 651 |
(my $cname = $_) =~ s/\//__/g; |
| 652 |
print $fh " EXTERN_C void boot_$cname (pTHX_ CV* cv);\n"; |
| 653 |
} |
| 654 |
|
| 655 |
print $fh <<EOF; |
| 656 |
char *file = __FILE__; |
| 657 |
dXSUB_SYS; |
| 658 |
|
| 659 |
newXSproto ("$PACKAGE\::find", find, file, "\$"); |
| 660 |
newXSproto ("$PACKAGE\::list", list, file, ""); |
| 661 |
EOF |
| 662 |
|
| 663 |
# calls |
| 664 |
for (@static_ext) { |
| 665 |
s/\.pm$//; |
| 666 |
|
| 667 |
(my $cname = $_) =~ s/\//__/g; |
| 668 |
(my $pname = $_) =~ s/\//::/g; |
| 669 |
|
| 670 |
my $bootstrap = $pname eq "DynaLoader" ? "boot" : "bootstrap"; |
| 671 |
|
| 672 |
print $fh " newXS (\"$pname\::$bootstrap\", boot_$cname, file);\n"; |
| 673 |
} |
| 674 |
|
| 675 |
print $fh <<EOF; |
| 676 |
Perl_av_create_and_unshift_one (&PL_preambleav, newSVpv (bootstrap, sizeof (bootstrap) - 1)); |
| 677 |
} |
| 678 |
EOF |
| 679 |
|
| 680 |
############################################################################# |
| 681 |
# optional perl_init/perl_destroy |
| 682 |
|
| 683 |
if ($APP) { |
| 684 |
print $fh <<EOF; |
| 685 |
|
| 686 |
int |
| 687 |
main (int argc, char *argv []) |
| 688 |
{ |
| 689 |
extern char **environ; |
| 690 |
int exitstatus; |
| 691 |
|
| 692 |
static char *args[] = { |
| 693 |
"staticperl", |
| 694 |
"-e", |
| 695 |
"0" |
| 696 |
}; |
| 697 |
|
| 698 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
| 699 |
staticperl = perl_alloc (); |
| 700 |
perl_construct (staticperl); |
| 701 |
|
| 702 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
| 703 |
|
| 704 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, sizeof (args) / sizeof (*args), args, environ); |
| 705 |
if (!exitstatus) |
| 706 |
perl_run (staticperl); |
| 707 |
|
| 708 |
exitstatus = perl_destruct (staticperl); |
| 709 |
perl_free (staticperl); |
| 710 |
PERL_SYS_TERM (); |
| 711 |
|
| 712 |
return exitstatus; |
| 713 |
} |
| 714 |
EOF |
| 715 |
} elsif ($PERL) { |
| 716 |
print $fh <<EOF; |
| 717 |
|
| 718 |
int |
| 719 |
main (int argc, char *argv []) |
| 720 |
{ |
| 721 |
extern char **environ; |
| 722 |
int exitstatus; |
| 723 |
|
| 724 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
| 725 |
staticperl = perl_alloc (); |
| 726 |
perl_construct (staticperl); |
| 727 |
|
| 728 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
| 729 |
|
| 730 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
| 731 |
if (!exitstatus) |
| 732 |
perl_run (staticperl); |
| 733 |
|
| 734 |
exitstatus = perl_destruct (staticperl); |
| 735 |
perl_free (staticperl); |
| 736 |
PERL_SYS_TERM (); |
| 737 |
|
| 738 |
return exitstatus; |
| 739 |
} |
| 740 |
EOF |
| 741 |
} else { |
| 742 |
print $fh <<EOF; |
| 743 |
|
| 744 |
EXTERN_C void |
| 745 |
staticperl_init (void) |
| 746 |
{ |
| 747 |
extern char **environ; |
| 748 |
int argc = sizeof (args) / sizeof (args [0]); |
| 749 |
char **argv = args; |
| 750 |
|
| 751 |
static char *args[] = { |
| 752 |
"staticperl", |
| 753 |
"-e", |
| 754 |
"0" |
| 755 |
}; |
| 756 |
|
| 757 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
| 758 |
staticperl = perl_alloc (); |
| 759 |
perl_construct (staticperl); |
| 760 |
PL_origalen = 1; |
| 761 |
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
| 762 |
perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
| 763 |
|
| 764 |
perl_run (staticperl); |
| 765 |
} |
| 766 |
|
| 767 |
EXTERN_C void |
| 768 |
staticperl_cleanup (void) |
| 769 |
{ |
| 770 |
perl_destruct (staticperl); |
| 771 |
perl_free (staticperl); |
| 772 |
staticperl = 0; |
| 773 |
PERL_SYS_TERM (); |
| 774 |
} |
| 775 |
EOF |
| 776 |
} |
| 777 |
|
| 778 |
print -s "$PREFIX.c", " octets (", (length $data) , " data octets).\n\n"; |
| 779 |
|
| 780 |
############################################################################# |
| 781 |
# libs, cflags |
| 782 |
|
| 783 |
{ |
| 784 |
print "generating $PREFIX.ccopts... "; |
| 785 |
|
| 786 |
my $str = "$Config{ccflags} $Config{optimize} $Config{cppflags} -I$Config{archlibexp}/CORE"; |
| 787 |
$str =~ s/([\(\)])/\\$1/g; |
| 788 |
|
| 789 |
print "$str\n\n"; |
| 790 |
|
| 791 |
open my $fh, ">$PREFIX.ccopts" |
| 792 |
or die "$PREFIX.ccopts: $!"; |
| 793 |
print $fh $str; |
| 794 |
} |
| 795 |
|
| 796 |
{ |
| 797 |
print "generating $PREFIX.ldopts... "; |
| 798 |
|
| 799 |
my $str = $STATIC ? "-static " : ""; |
| 800 |
|
| 801 |
$str .= "$Config{ccdlflags} $Config{ldflags} @libs $Config{archlibexp}/CORE/$Config{libperl} $Config{perllibs}"; |
| 802 |
|
| 803 |
my %seen; |
| 804 |
$str .= " $_" for grep !$seen{$_}++, ($extralibs =~ /(\S+)/g); |
| 805 |
|
| 806 |
for (@staticlibs) { |
| 807 |
$str =~ s/(^|\s) (-l\Q$_\E) ($|\s)/$1-Wl,-Bstatic $2 -Wl,-Bdynamic$3/gx; |
| 808 |
} |
| 809 |
|
| 810 |
$str =~ s/([\(\)])/\\$1/g; |
| 811 |
|
| 812 |
print "$str\n\n"; |
| 813 |
|
| 814 |
open my $fh, ">$PREFIX.ldopts" |
| 815 |
or die "$PREFIX.ldopts: $!"; |
| 816 |
print $fh $str; |
| 817 |
} |
| 818 |
|
| 819 |
if ($PERL or defined $APP) { |
| 820 |
$APP = "perl" unless defined $APP; |
| 821 |
|
| 822 |
print "generating $APP...\n"; |
| 823 |
|
| 824 |
system "$Config{cc} \$(cat bundle.ccopts\) -o \Q$APP\E bundle.c \$(cat bundle.ldopts\)"; |
| 825 |
|
| 826 |
unlink "$PREFIX.$_" |
| 827 |
for qw(ccopts ldopts c h); |
| 828 |
} |
| 829 |
|
