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1.1 |
#!/opt/bin/perl |
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############################################################################# |
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# cannot load modules till after the tracer BEGIN block |
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our $VERBOSE = 1; |
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our $STRIP = "pod"; # none, pod or ppi |
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1.11 |
our $UNISTRIP = 1; # always on, try to strip unicore swash data |
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1.1 |
our $PERL = 0; |
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1.9 |
our $APP; |
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1.1 |
our $VERIFY = 0; |
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our $STATIC = 0; |
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1.12 |
our $PACKLIST = 0; |
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1.1 |
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1.11 |
our $OPTIMISE_SIZE = 0; # optimise for raw file size instead of for compression? |
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our $CACHE; |
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our $CACHEVER = 1; # do not change unless you know what you are doing |
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1.1 |
my $PREFIX = "bundle"; |
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my $PACKAGE = "static"; |
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my %pm; |
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1.6 |
my %pmbin; |
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1.1 |
my @libs; |
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my @static_ext; |
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my $extralibs; |
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1.10 |
my @staticlibs; |
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my @incext; |
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1.1 |
|
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@ARGV |
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or die "$0: use 'staticperl help' (or read the sources of staticperl)\n"; |
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1.11 |
# remove "." from @INC - staticperl.sh does it for us, but be on the safe side |
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BEGIN { @INC = grep !/^\.$/, @INC } |
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1.1 |
$|=1; |
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our ($TRACER_W, $TRACER_R); |
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1.12 |
sub find_incdir($) { |
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1.1 |
for (@INC) { |
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next if ref; |
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return $_ if -e "$_/$_[0]"; |
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} |
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undef |
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} |
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1.12 |
sub find_inc($) { |
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my $dir = find_incdir $_[0]; |
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return "$dir/$_[0]" |
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if defined $dir; |
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undef |
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} |
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1.1 |
BEGIN { |
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# create a loader process to detect @INC requests before we load any modules |
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my ($W_TRACER, $R_TRACER); # used by tracer |
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pipe $R_TRACER, $TRACER_W or die "pipe: $!"; |
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pipe $TRACER_R, $W_TRACER or die "pipe: $!"; |
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66 |
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unless (fork) { |
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close $TRACER_R; |
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close $TRACER_W; |
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unshift @INC, sub { |
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1.12 |
my $dir = find_incdir $_[1] |
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1.1 |
or return; |
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syswrite $W_TRACER, "-\n$dir\n$_[1]\n"; |
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open my $fh, "<:perlio", "$dir/$_[1]" |
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or warn "ERROR: $dir/$_[1]: $!\n"; |
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79 |
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$fh |
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}; |
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while (<$R_TRACER>) { |
83 |
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if (/use (.*)$/) { |
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my $mod = $1; |
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eval "require $mod"; |
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warn "ERROR: $@ (while loading '$mod')\n" |
87 |
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if $@; |
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} elsif (/eval (.*)$/) { |
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my $eval = $1; |
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eval $eval; |
91 |
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warn "ERROR: $@ (in '$eval')\n" |
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if $@; |
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} |
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1.12 |
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syswrite $W_TRACER, "\n"; |
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1.1 |
} |
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exit 0; |
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} |
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} |
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# module loading is now safe |
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1.5 |
|
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1.12 |
sub trace_parse { |
105 |
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1.1 |
for (;;) { |
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<$TRACER_R> =~ /^-$/ or last; |
107 |
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my $dir = <$TRACER_R>; chomp $dir; |
108 |
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my $name = <$TRACER_R>; chomp $name; |
109 |
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110 |
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$pm{$name} = "$dir/$name"; |
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1.12 |
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112 |
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print "+ found potential dependency $name\n" |
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if $VERBOSE >= 3; |
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1.1 |
} |
115 |
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} |
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1.12 |
sub trace_module { |
118 |
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print "tracing module $_[0]\n" |
119 |
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if $VERBOSE >= 2; |
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syswrite $TRACER_W, "use $_[0]\n"; |
122 |
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trace_parse; |
123 |
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} |
124 |
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1.1 |
sub trace_eval { |
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1.12 |
print "tracing eval $_[0]\n" |
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if $VERBOSE >= 2; |
128 |
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1.1 |
syswrite $TRACER_W, "eval $_[0]\n"; |
130 |
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1.12 |
trace_parse; |
131 |
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1.1 |
} |
132 |
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133 |
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sub trace_finish { |
134 |
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close $TRACER_W; |
135 |
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close $TRACER_R; |
136 |
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} |
137 |
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############################################################################# |
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# now we can use modules |
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141 |
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use common::sense; |
142 |
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1.11 |
use Config; |
143 |
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1.1 |
use Digest::MD5; |
144 |
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145 |
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1.11 |
sub cache($$$) { |
146 |
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my ($variant, $src, $filter) = @_; |
147 |
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148 |
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1.12 |
if (length $CACHE and 2048 <= length $src and defined $variant) { |
149 |
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1.11 |
my $file = "$CACHE/" . Digest::MD5::md5_hex "$CACHEVER\x00$variant\x00$src"; |
150 |
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151 |
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if (open my $fh, "<:perlio", $file) { |
152 |
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1.12 |
print "using cache for $file\n" |
153 |
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if $VERBOSE >= 7; |
154 |
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155 |
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1.11 |
local $/; |
156 |
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return <$fh>; |
157 |
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} |
158 |
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159 |
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$src = $filter->($src); |
160 |
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161 |
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1.12 |
print "creating cache entry $file\n" |
162 |
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if $VERBOSE >= 8; |
163 |
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164 |
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1.11 |
if (open my $fh, ">:perlio", "$file~") { |
165 |
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if ((syswrite $fh, $src) == length $src) { |
166 |
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close $fh; |
167 |
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rename "$file~", $file; |
168 |
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} |
169 |
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} |
170 |
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171 |
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return $src; |
172 |
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} |
173 |
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174 |
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$filter->($src) |
175 |
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} |
176 |
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177 |
root |
1.1 |
sub dump_string { |
178 |
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my ($fh, $data) = @_; |
179 |
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180 |
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if (length $data) { |
181 |
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for ( |
182 |
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my $ofs = 0; |
183 |
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length (my $substr = substr $data, $ofs, 80); |
184 |
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$ofs += 80 |
185 |
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) { |
186 |
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$substr =~ s/([^\x20-\x21\x23-\x5b\x5d-\x7e])/sprintf "\\%03o", ord $1/ge; |
187 |
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$substr =~ s/\?/\\?/g; # trigraphs... |
188 |
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print $fh " \"$substr\"\n"; |
189 |
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} |
190 |
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} else { |
191 |
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print $fh " \"\"\n"; |
192 |
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} |
193 |
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} |
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root |
1.11 |
############################################################################# |
196 |
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197 |
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sub glob2re { |
198 |
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for (quotemeta $_[0]) { |
199 |
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s/\\\*/\x00/g; |
200 |
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s/\x00\x00/.*/g; |
201 |
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s/\x00/[^\/]*/g; |
202 |
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s/\\\?/[^\/]/g; |
203 |
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204 |
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$_ = s/^\\\/// ? "^$_\$" : "(?:^|/)$_\$"; |
205 |
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206 |
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s/(?: \[\^\/\] | \. ) \*\$$//x; |
207 |
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208 |
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return qr<$_>s |
209 |
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} |
210 |
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} |
211 |
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212 |
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our %INCSKIP = ( |
213 |
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"unicore/TestProp.pl" => undef, # 3.5MB of insanity, apparently just some testcase |
214 |
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); |
215 |
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216 |
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sub get_dirtree { |
217 |
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my $root = shift; |
218 |
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219 |
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my @tree; |
220 |
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my $skip; |
221 |
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222 |
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my $scan; $scan = sub { |
223 |
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for (sort do { |
224 |
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opendir my $fh, $_[0] |
225 |
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or return; |
226 |
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readdir $fh |
227 |
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}) { |
228 |
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next if /^\./; |
229 |
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230 |
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my $path = "$_[0]/$_"; |
231 |
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232 |
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if (-d "$path/.") { |
233 |
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$scan->($path); |
234 |
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} else { |
235 |
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$path = substr $path, $skip; |
236 |
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push @tree, $path |
237 |
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unless exists $INCSKIP{$path}; |
238 |
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} |
239 |
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} |
240 |
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}; |
241 |
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242 |
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$root =~ s/\/$//; |
243 |
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$skip = 1 + length $root; |
244 |
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$scan->($root); |
245 |
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246 |
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\@tree |
247 |
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} |
248 |
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249 |
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my $inctrees; |
250 |
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251 |
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sub get_inctrees { |
252 |
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unless ($inctrees) { |
253 |
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my %inctree; |
254 |
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$inctree{$_} ||= [$_, get_dirtree $_] # entries in @INC are often duplicates |
255 |
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for @INC; |
256 |
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$inctrees = [values %inctree]; |
257 |
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} |
258 |
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259 |
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@$inctrees |
260 |
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} |
261 |
root |
1.1 |
|
262 |
root |
1.11 |
############################################################################# |
263 |
root |
1.1 |
|
264 |
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sub cmd_boot { |
265 |
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$pm{"//boot"} = $_[0]; |
266 |
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} |
267 |
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268 |
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sub cmd_add { |
269 |
root |
1.3 |
$_[0] =~ /^(.*)(?:\s+(\S+))$/ |
270 |
root |
1.1 |
or die "$_[0]: cannot parse"; |
271 |
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272 |
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my $file = $1; |
273 |
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my $as = defined $2 ? $2 : "/$1"; |
274 |
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275 |
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$pm{$as} = $file; |
276 |
root |
1.6 |
$pmbin{$as} = 1 if $_[1]; |
277 |
root |
1.1 |
} |
278 |
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279 |
root |
1.10 |
sub cmd_staticlib { |
280 |
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push @staticlibs, $_ |
281 |
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for split /\s+/, $_[0]; |
282 |
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} |
283 |
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284 |
root |
1.11 |
sub cmd_include { |
285 |
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push @incext, [$_[1], glob2re $_[0]]; |
286 |
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} |
287 |
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288 |
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sub cmd_incglob { |
289 |
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my ($pattern) = @_; |
290 |
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291 |
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$pattern = glob2re $pattern; |
292 |
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293 |
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for (get_inctrees) { |
294 |
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my ($dir, $files) = @$_; |
295 |
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296 |
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$pm{$_} = "$dir/$_" |
297 |
root |
1.14 |
for grep /$pattern/ && /\.(pl|pm)$/, @$files; |
298 |
root |
1.11 |
} |
299 |
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} |
300 |
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301 |
root |
1.12 |
sub parse_argv; |
302 |
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303 |
root |
1.1 |
sub cmd_file { |
304 |
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open my $fh, "<", $_[0] |
305 |
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or die "$_[0]: $!\n"; |
306 |
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307 |
root |
1.12 |
local @ARGV; |
308 |
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|
309 |
root |
1.1 |
while (<$fh>) { |
310 |
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chomp; |
311 |
root |
1.12 |
next unless /\S/; |
312 |
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next if /^\s*#/; |
313 |
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314 |
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s/^\s*-*/--/; |
315 |
root |
1.1 |
my ($cmd, $args) = split / /, $_, 2; |
316 |
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317 |
root |
1.12 |
push @ARGV, $cmd; |
318 |
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push @ARGV, $args if defined $args; |
319 |
root |
1.1 |
} |
320 |
root |
1.12 |
|
321 |
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parse_argv; |
322 |
root |
1.1 |
} |
323 |
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324 |
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use Getopt::Long; |
325 |
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|
326 |
root |
1.12 |
sub parse_argv { |
327 |
|
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GetOptions |
328 |
root |
1.14 |
"strip=s" => \$STRIP, |
329 |
|
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"cache=s" => \$CACHE, # internal option |
330 |
|
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"verbose|v" => sub { ++$VERBOSE }, |
331 |
|
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"quiet|q" => sub { --$VERBOSE }, |
332 |
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"perl" => \$PERL, |
333 |
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"app=s" => \$APP, |
334 |
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"eval|e=s" => sub { trace_eval $_[1] }, |
335 |
|
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"use|M=s" => sub { trace_module $_[1] }, |
336 |
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"boot=s" => sub { cmd_boot $_[1] }, |
337 |
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"add=s" => sub { cmd_add $_[1], 0 }, |
338 |
|
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"addbin=s" => sub { cmd_add $_[1], 1 }, |
339 |
|
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"incglob=s" => sub { cmd_incglob $_[1] }, |
340 |
|
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"include|i=s" => sub { cmd_include $_[1], 1 }, |
341 |
|
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"exclude|x=s" => sub { cmd_include $_[1], 0 }, |
342 |
|
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"static!" => \$STATIC, |
343 |
|
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"usepacklists!" => \$PACKLIST, |
344 |
|
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"staticlib=s" => sub { cmd_staticlib $_[1] }, |
345 |
|
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"<>" => sub { cmd_file $_[0] }, |
346 |
root |
1.12 |
or exit 1; |
347 |
|
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} |
348 |
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|
349 |
root |
1.1 |
Getopt::Long::Configure ("bundling", "no_auto_abbrev", "no_ignore_case"); |
350 |
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|
351 |
root |
1.12 |
parse_argv; |
352 |
root |
1.1 |
|
353 |
root |
1.9 |
die "cannot specify both --app and --perl\n" |
354 |
|
|
if $PERL and defined $APP; |
355 |
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|
356 |
root |
1.11 |
# required for @INC loading, unfortunately |
357 |
|
|
trace_module "PerlIO::scalar"; |
358 |
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|
359 |
|
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############################################################################# |
360 |
root |
1.14 |
# apply include/exclude |
361 |
root |
1.11 |
|
362 |
|
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{ |
363 |
|
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my %pmi; |
364 |
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|
365 |
|
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for (@incext) { |
366 |
|
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my ($inc, $glob) = @$_; |
367 |
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|
368 |
|
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my @match = grep /$glob/, keys %pm; |
369 |
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|
370 |
|
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if ($inc) { |
371 |
|
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# include |
372 |
|
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@pmi{@match} = delete @pm{@match}; |
373 |
root |
1.12 |
|
374 |
|
|
print "applying include $glob - protected ", (scalar @match), " files.\n" |
375 |
|
|
if $VERBOSE >= 5; |
376 |
root |
1.11 |
} else { |
377 |
|
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# exclude |
378 |
|
|
delete @pm{@match}; |
379 |
root |
1.12 |
|
380 |
root |
1.14 |
print "applying exclude $glob - removed ", (scalar @match), " files.\n" |
381 |
root |
1.12 |
if $VERBOSE >= 5; |
382 |
root |
1.11 |
} |
383 |
|
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} |
384 |
|
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|
385 |
|
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my @pmi = keys %pmi; |
386 |
|
|
@pm{@pmi} = delete @pmi{@pmi}; |
387 |
|
|
} |
388 |
|
|
|
389 |
|
|
############################################################################# |
390 |
root |
1.14 |
# scan for AutoLoader, static archives and other dependencies |
391 |
root |
1.11 |
|
392 |
|
|
sub scan_al { |
393 |
|
|
my ($auto, $autodir) = @_; |
394 |
|
|
|
395 |
|
|
my $ix = "$autodir/autosplit.ix"; |
396 |
|
|
|
397 |
root |
1.12 |
print "processing autoload index for '$auto'\n" |
398 |
|
|
if $VERBOSE >= 6; |
399 |
|
|
|
400 |
root |
1.11 |
$pm{"$auto/autosplit.ix"} = $ix; |
401 |
|
|
|
402 |
|
|
open my $fh, "<:perlio", $ix |
403 |
|
|
or die "$ix: $!"; |
404 |
|
|
|
405 |
|
|
my $package; |
406 |
|
|
|
407 |
|
|
while (<$fh>) { |
408 |
|
|
if (/^\s*sub\s+ ([^[:space:];]+) \s* (?:\([^)]*\))? \s*;?\s*$/x) { |
409 |
|
|
my $al = "auto/$package/$1.al"; |
410 |
|
|
my $inc = find_inc $al; |
411 |
|
|
|
412 |
|
|
defined $inc or die "$al: autoload file not found, but should be there.\n"; |
413 |
|
|
|
414 |
root |
1.12 |
$pm{$al} = $inc; |
415 |
|
|
print "found autoload function '$al'\n" |
416 |
|
|
if $VERBOSE >= 6; |
417 |
root |
1.11 |
|
418 |
|
|
} elsif (/^\s*package\s+([^[:space:];]+)\s*;?\s*$/) { |
419 |
|
|
($package = $1) =~ s/::/\//g; |
420 |
|
|
} elsif (/^\s*(?:#|1?\s*;?\s*$)/) { |
421 |
|
|
# nop |
422 |
|
|
} else { |
423 |
root |
1.12 |
warn "WARNING: $ix: unparsable line, please report: $_"; |
424 |
root |
1.11 |
} |
425 |
|
|
} |
426 |
|
|
} |
427 |
|
|
|
428 |
|
|
for my $pm (keys %pm) { |
429 |
|
|
if ($pm =~ /^(.*)\.pm$/) { |
430 |
|
|
my $auto = "auto/$1"; |
431 |
|
|
my $autodir = find_inc $auto; |
432 |
|
|
|
433 |
root |
1.12 |
if (defined $autodir && -d $autodir) { |
434 |
root |
1.11 |
# AutoLoader |
435 |
|
|
scan_al $auto, $autodir |
436 |
|
|
if -f "$autodir/autosplit.ix"; |
437 |
|
|
|
438 |
|
|
# extralibs.ld |
439 |
|
|
if (open my $fh, "<:perlio", "$autodir/extralibs.ld") { |
440 |
root |
1.12 |
print "found extralibs for $pm\n" |
441 |
|
|
if $VERBOSE >= 6; |
442 |
|
|
|
443 |
root |
1.11 |
local $/; |
444 |
|
|
$extralibs .= " " . <$fh>; |
445 |
|
|
} |
446 |
|
|
|
447 |
|
|
$pm =~ /([^\/]+).pm$/ or die "$pm: unable to match last component"; |
448 |
|
|
|
449 |
|
|
my $base = $1; |
450 |
|
|
|
451 |
|
|
# static ext |
452 |
|
|
if (-f "$autodir/$base$Config{_a}") { |
453 |
root |
1.12 |
print "found static archive for $pm\n" |
454 |
|
|
if $VERBOSE >= 3; |
455 |
|
|
|
456 |
root |
1.11 |
push @libs, "$autodir/$base$Config{_a}"; |
457 |
|
|
push @static_ext, $pm; |
458 |
|
|
} |
459 |
|
|
|
460 |
|
|
# dynamic object |
461 |
|
|
die "ERROR: found shared object - can't link statically ($_)\n" |
462 |
|
|
if -f "$autodir/$base.$Config{dlext}"; |
463 |
root |
1.12 |
|
464 |
|
|
if ($PACKLIST && open my $fh, "<:perlio", "$autodir/.packlist") { |
465 |
|
|
print "found .packlist for $pm\n" |
466 |
|
|
if $VERBOSE >= 3; |
467 |
|
|
|
468 |
|
|
while (<$fh>) { |
469 |
|
|
chomp; |
470 |
root |
1.14 |
s/ .*$//; # newer-style .packlists might contain key=value pairs |
471 |
root |
1.12 |
|
472 |
|
|
# only include certain files (.al, .ix, .pm, .pl) |
473 |
|
|
if (/\.(pm|pl|al|ix)$/) { |
474 |
|
|
for my $inc (@INC) { |
475 |
|
|
# in addition, we only add files that are below some @INC path |
476 |
|
|
$inc =~ s/\/*$/\//; |
477 |
|
|
|
478 |
|
|
if ($inc eq substr $_, 0, length $inc) { |
479 |
|
|
my $base = substr $_, length $inc; |
480 |
|
|
$pm{$base} = $_; |
481 |
|
|
|
482 |
|
|
print "+ added .packlist dependency $base\n" |
483 |
|
|
if $VERBOSE >= 3; |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
last; |
487 |
|
|
} |
488 |
|
|
} |
489 |
|
|
} |
490 |
|
|
} |
491 |
root |
1.11 |
} |
492 |
|
|
} |
493 |
|
|
} |
494 |
|
|
|
495 |
|
|
############################################################################# |
496 |
|
|
|
497 |
root |
1.12 |
print "processing bundle files (try more -v power if you get bored waiting here)...\n" |
498 |
|
|
if $VERBOSE >= 1; |
499 |
|
|
|
500 |
root |
1.1 |
my $data; |
501 |
|
|
my @index; |
502 |
|
|
my @order = sort { |
503 |
|
|
length $a <=> length $b |
504 |
|
|
or $a cmp $b |
505 |
|
|
} keys %pm; |
506 |
|
|
|
507 |
|
|
# sorting by name - better compression, but needs more metadata |
508 |
|
|
# sorting by length - faster lookup |
509 |
|
|
# usually, the metadata overhead beats the loss through compression |
510 |
|
|
|
511 |
|
|
for my $pm (@order) { |
512 |
|
|
my $path = $pm{$pm}; |
513 |
|
|
|
514 |
|
|
128 > length $pm |
515 |
root |
1.11 |
or die "ERROR: $pm: path too long (only 128 octets supported)\n"; |
516 |
root |
1.1 |
|
517 |
|
|
my $src = ref $path |
518 |
|
|
? $$path |
519 |
|
|
: do { |
520 |
root |
1.5 |
open my $pm, "<", $path |
521 |
root |
1.1 |
or die "$path: $!"; |
522 |
|
|
|
523 |
|
|
local $/; |
524 |
|
|
|
525 |
|
|
<$pm> |
526 |
|
|
}; |
527 |
|
|
|
528 |
root |
1.11 |
my $size = length $src; |
529 |
|
|
|
530 |
root |
1.6 |
unless ($pmbin{$pm}) { # only do this unless the file is binary |
531 |
|
|
if ($pm =~ /^auto\/POSIX\/[^\/]+\.al$/) { |
532 |
|
|
if ($src =~ /^ unimpl \"/m) { |
533 |
root |
1.13 |
print "$pm: skipping (raises runtime error only).\n" |
534 |
root |
1.12 |
if $VERBOSE >= 3; |
535 |
root |
1.6 |
next; |
536 |
|
|
} |
537 |
root |
1.1 |
} |
538 |
|
|
|
539 |
root |
1.12 |
$src = cache +($STRIP eq "ppi" ? "$UNISTRIP,$OPTIMISE_SIZE" : undef), $src, sub { |
540 |
root |
1.11 |
if ($UNISTRIP && $pm =~ /^unicore\/.*\.pl$/) { |
541 |
root |
1.12 |
print "applying unicore stripping $pm\n" |
542 |
|
|
if $VERBOSE >= 6; |
543 |
|
|
|
544 |
root |
1.11 |
# special stripping for unicore swashes and properties |
545 |
|
|
# much more could be done by going binary |
546 |
|
|
$src =~ s{ |
547 |
|
|
(^return\ <<'END';\n) (.*?\n) (END(?:\n|\Z)) |
548 |
|
|
}{ |
549 |
|
|
my ($pre, $data, $post) = ($1, $2, $3); |
550 |
|
|
|
551 |
|
|
for ($data) { |
552 |
|
|
s/^([0-9a-fA-F]+)\t([0-9a-fA-F]+)\t/sprintf "%X\t%X", hex $1, hex $2/gem |
553 |
|
|
if $OPTIMISE_SIZE; |
554 |
|
|
|
555 |
|
|
# s{ |
556 |
|
|
# ^([0-9a-fA-F]+)\t([0-9a-fA-F]*)\t |
557 |
|
|
# }{ |
558 |
|
|
# # ww - smaller filesize, UU - compress better |
559 |
|
|
# pack "C0UU", |
560 |
|
|
# hex $1, |
561 |
|
|
# length $2 ? (hex $2) - (hex $1) : 0 |
562 |
|
|
# }gemx; |
563 |
root |
1.6 |
|
564 |
root |
1.11 |
s/#.*\n/\n/mg; |
565 |
|
|
s/\s+\n/\n/mg; |
566 |
|
|
} |
567 |
root |
1.1 |
|
568 |
root |
1.11 |
"$pre$data$post" |
569 |
|
|
}smex; |
570 |
root |
1.1 |
} |
571 |
|
|
|
572 |
root |
1.11 |
if ($STRIP =~ /ppi/i) { |
573 |
|
|
require PPI; |
574 |
|
|
|
575 |
|
|
if (my $ppi = PPI::Document->new (\$src)) { |
576 |
|
|
$ppi->prune ("PPI::Token::Comment"); |
577 |
|
|
$ppi->prune ("PPI::Token::Pod"); |
578 |
|
|
|
579 |
|
|
# prune END stuff |
580 |
|
|
for (my $last = $ppi->last_element; $last; ) { |
581 |
|
|
my $prev = $last->previous_token; |
582 |
|
|
|
583 |
|
|
if ($last->isa (PPI::Token::Whitespace::)) { |
584 |
|
|
$last->delete; |
585 |
|
|
} elsif ($last->isa (PPI::Statement::End::)) { |
586 |
|
|
$last->delete; |
587 |
|
|
last; |
588 |
|
|
} elsif ($last->isa (PPI::Token::Pod::)) { |
589 |
|
|
$last->delete; |
590 |
|
|
} else { |
591 |
|
|
last; |
592 |
|
|
} |
593 |
|
|
|
594 |
|
|
$last = $prev; |
595 |
|
|
} |
596 |
|
|
|
597 |
|
|
# prune some but not all insignificant whitespace |
598 |
|
|
for my $ws (@{ $ppi->find (PPI::Token::Whitespace::) }) { |
599 |
|
|
my $prev = $ws->previous_token; |
600 |
|
|
my $next = $ws->next_token; |
601 |
|
|
|
602 |
|
|
if (!$prev || !$next) { |
603 |
|
|
$ws->delete; |
604 |
|
|
} else { |
605 |
|
|
if ( |
606 |
|
|
$next->isa (PPI::Token::Operator::) && $next->{content} =~ /^(?:,|=|!|!=|==|=>)$/ # no ., because of digits. == float |
607 |
|
|
or $prev->isa (PPI::Token::Operator::) && $prev->{content} =~ /^(?:,|=|\.|!|!=|==|=>)$/ |
608 |
|
|
or $prev->isa (PPI::Token::Structure::) |
609 |
|
|
or ($OPTIMISE_SIZE && |
610 |
|
|
($prev->isa (PPI::Token::Word::) |
611 |
|
|
&& (PPI::Token::Symbol:: eq ref $next |
612 |
|
|
|| $next->isa (PPI::Structure::Block::) |
613 |
|
|
|| $next->isa (PPI::Structure::List::) |
614 |
|
|
|| $next->isa (PPI::Structure::Condition::))) |
615 |
|
|
) |
616 |
|
|
) { |
617 |
|
|
$ws->delete; |
618 |
|
|
} elsif ($prev->isa (PPI::Token::Whitespace::)) { |
619 |
|
|
$ws->{content} = ' '; |
620 |
|
|
$prev->delete; |
621 |
|
|
} else { |
622 |
|
|
$ws->{content} = ' '; |
623 |
|
|
} |
624 |
|
|
} |
625 |
|
|
} |
626 |
root |
1.1 |
|
627 |
root |
1.11 |
# prune whitespace around blocks |
628 |
|
|
if ($OPTIMISE_SIZE) { |
629 |
|
|
# these usually decrease size, but decrease compressability more |
630 |
|
|
for my $struct (PPI::Structure::Block::, PPI::Structure::Condition::) { |
631 |
|
|
for my $node (@{ $ppi->find ($struct) }) { |
632 |
|
|
my $n1 = $node->first_token; |
633 |
|
|
my $n2 = $n1->previous_token; |
634 |
|
|
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
635 |
|
|
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
636 |
|
|
my $n1 = $node->last_token; |
637 |
|
|
my $n2 = $n1->next_token; |
638 |
|
|
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
639 |
|
|
$n2->delete if $n2 && $n2->isa (PPI::Token::Whitespace::); |
640 |
|
|
} |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
for my $node (@{ $ppi->find (PPI::Structure::List::) }) { |
644 |
|
|
my $n1 = $node->first_token; |
645 |
|
|
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
646 |
|
|
my $n1 = $node->last_token; |
647 |
|
|
$n1->delete if $n1->isa (PPI::Token::Whitespace::); |
648 |
|
|
} |
649 |
root |
1.6 |
} |
650 |
root |
1.1 |
|
651 |
root |
1.11 |
# reformat qw() lists which often have lots of whitespace |
652 |
|
|
for my $node (@{ $ppi->find (PPI::Token::QuoteLike::Words::) }) { |
653 |
|
|
if ($node->{content} =~ /^qw(.)(.*)(.)$/s) { |
654 |
|
|
my ($a, $qw, $b) = ($1, $2, $3); |
655 |
|
|
$qw =~ s/^\s+//; |
656 |
|
|
$qw =~ s/\s+$//; |
657 |
|
|
$qw =~ s/\s+/ /g; |
658 |
|
|
$node->{content} = "qw$a$qw$b"; |
659 |
|
|
} |
660 |
root |
1.6 |
} |
661 |
root |
1.11 |
|
662 |
|
|
$src = $ppi->serialize; |
663 |
|
|
} else { |
664 |
|
|
warn "WARNING: $pm{$pm}: PPI failed to parse this file\n"; |
665 |
root |
1.6 |
} |
666 |
root |
1.15 |
} elsif ($STRIP =~ /pod/i && $pm ne "Opcode.pm") { # opcode parses its own pod |
667 |
root |
1.11 |
require Pod::Strip; |
668 |
|
|
|
669 |
|
|
my $stripper = Pod::Strip->new; |
670 |
root |
1.6 |
|
671 |
root |
1.11 |
my $out; |
672 |
|
|
$stripper->output_string (\$out); |
673 |
|
|
$stripper->parse_string_document ($src) |
674 |
|
|
or die; |
675 |
|
|
$src = $out; |
676 |
root |
1.1 |
} |
677 |
|
|
|
678 |
root |
1.11 |
if ($VERIFY && $pm =~ /\.pm$/ && $pm ne "Opcode.pm") { |
679 |
|
|
if (open my $fh, "-|") { |
680 |
|
|
<$fh>; |
681 |
|
|
} else { |
682 |
|
|
eval "#line 1 \"$pm\"\n$src" or warn "\n\n\n$pm\n\n$src\n$@\n\n\n"; |
683 |
|
|
exit 0; |
684 |
root |
1.6 |
} |
685 |
root |
1.1 |
} |
686 |
|
|
|
687 |
root |
1.11 |
$src |
688 |
|
|
}; |
689 |
root |
1.1 |
|
690 |
root |
1.6 |
# if ($pm eq "Opcode.pm") { |
691 |
|
|
# open my $fh, ">x" or die; print $fh $src;#d# |
692 |
|
|
# exit 1; |
693 |
|
|
# } |
694 |
root |
1.1 |
} |
695 |
|
|
|
696 |
root |
1.12 |
print "adding $pm (original size $size, stored size ", length $src, ")\n" |
697 |
root |
1.1 |
if $VERBOSE >= 2; |
698 |
|
|
|
699 |
|
|
push @index, ((length $pm) << 25) | length $data; |
700 |
|
|
$data .= $pm . $src; |
701 |
|
|
} |
702 |
|
|
|
703 |
|
|
length $data < 2**25 |
704 |
root |
1.12 |
or die "ERROR: bundle too large (only 32MB supported)\n"; |
705 |
root |
1.1 |
|
706 |
|
|
my $varpfx = "bundle_" . substr +(Digest::MD5::md5_hex $data), 0, 16; |
707 |
|
|
|
708 |
|
|
############################################################################# |
709 |
|
|
# output |
710 |
|
|
|
711 |
root |
1.12 |
print "generating $PREFIX.h... " |
712 |
|
|
if $VERBOSE >= 1; |
713 |
root |
1.1 |
|
714 |
|
|
{ |
715 |
|
|
open my $fh, ">", "$PREFIX.h" |
716 |
|
|
or die "$PREFIX.h: $!\n"; |
717 |
|
|
|
718 |
|
|
print $fh <<EOF; |
719 |
|
|
/* do not edit, automatically created by mkstaticbundle */ |
720 |
root |
1.5 |
|
721 |
root |
1.1 |
#include <EXTERN.h> |
722 |
|
|
#include <perl.h> |
723 |
|
|
#include <XSUB.h> |
724 |
|
|
|
725 |
|
|
/* public API */ |
726 |
|
|
EXTERN_C PerlInterpreter *staticperl; |
727 |
root |
1.5 |
EXTERN_C void staticperl_xs_init (pTHX); |
728 |
root |
1.1 |
EXTERN_C void staticperl_init (void); |
729 |
|
|
EXTERN_C void staticperl_cleanup (void); |
730 |
root |
1.5 |
|
731 |
root |
1.1 |
EOF |
732 |
|
|
} |
733 |
|
|
|
734 |
root |
1.12 |
print "\n" |
735 |
|
|
if $VERBOSE >= 1; |
736 |
root |
1.1 |
|
737 |
|
|
############################################################################# |
738 |
|
|
# output |
739 |
|
|
|
740 |
root |
1.12 |
print "generating $PREFIX.c... " |
741 |
|
|
if $VERBOSE >= 1; |
742 |
root |
1.1 |
|
743 |
|
|
open my $fh, ">", "$PREFIX.c" |
744 |
|
|
or die "$PREFIX.c: $!\n"; |
745 |
|
|
|
746 |
|
|
print $fh <<EOF; |
747 |
|
|
/* do not edit, automatically created by mkstaticbundle */ |
748 |
|
|
|
749 |
|
|
#include "bundle.h" |
750 |
|
|
|
751 |
|
|
/* public API */ |
752 |
|
|
PerlInterpreter *staticperl; |
753 |
|
|
|
754 |
|
|
EOF |
755 |
|
|
|
756 |
|
|
############################################################################# |
757 |
|
|
# bundle data |
758 |
|
|
|
759 |
|
|
my $count = @index; |
760 |
|
|
|
761 |
|
|
print $fh <<EOF; |
762 |
|
|
#include "bundle.h" |
763 |
|
|
|
764 |
|
|
/* bundle data */ |
765 |
|
|
|
766 |
|
|
static const U32 $varpfx\_count = $count; |
767 |
|
|
static const U32 $varpfx\_index [$count + 1] = { |
768 |
|
|
EOF |
769 |
|
|
|
770 |
|
|
my $col; |
771 |
|
|
for (@index) { |
772 |
|
|
printf $fh "0x%08x,", $_; |
773 |
|
|
print $fh "\n" unless ++$col % 10; |
774 |
|
|
|
775 |
|
|
} |
776 |
|
|
printf $fh "0x%08x\n};\n", (length $data); |
777 |
|
|
|
778 |
|
|
print $fh "static const char $varpfx\_data [] =\n"; |
779 |
|
|
dump_string $fh, $data; |
780 |
|
|
|
781 |
root |
1.12 |
print $fh ";\n\n"; |
782 |
root |
1.1 |
|
783 |
|
|
############################################################################# |
784 |
|
|
# bootstrap |
785 |
|
|
|
786 |
|
|
# boot file for staticperl |
787 |
|
|
# this file will be eval'ed at initialisation time |
788 |
|
|
|
789 |
|
|
my $bootstrap = ' |
790 |
|
|
BEGIN { |
791 |
|
|
package ' . $PACKAGE . '; |
792 |
|
|
|
793 |
|
|
PerlIO::scalar->bootstrap; |
794 |
|
|
|
795 |
|
|
@INC = sub { |
796 |
|
|
my $data = find "$_[1]" |
797 |
|
|
or return; |
798 |
|
|
|
799 |
|
|
$INC{$_[1]} = $_[1]; |
800 |
|
|
|
801 |
|
|
open my $fh, "<", \$data; |
802 |
|
|
$fh |
803 |
|
|
}; |
804 |
|
|
} |
805 |
|
|
'; |
806 |
|
|
|
807 |
|
|
$bootstrap .= "require '//boot';" |
808 |
|
|
if exists $pm{"//boot"}; |
809 |
|
|
|
810 |
|
|
$bootstrap =~ s/\s+/ /g; |
811 |
|
|
$bootstrap =~ s/(\W) /$1/g; |
812 |
|
|
$bootstrap =~ s/ (\W)/$1/g; |
813 |
|
|
|
814 |
|
|
print $fh "const char bootstrap [] = "; |
815 |
|
|
dump_string $fh, $bootstrap; |
816 |
|
|
print $fh ";\n\n"; |
817 |
|
|
|
818 |
|
|
print $fh <<EOF; |
819 |
|
|
/* search all bundles for the given file, using binary search */ |
820 |
|
|
XS(find) |
821 |
|
|
{ |
822 |
|
|
dXSARGS; |
823 |
|
|
|
824 |
|
|
if (items != 1) |
825 |
|
|
Perl_croak (aTHX_ "Usage: $PACKAGE\::find (\$path)"); |
826 |
|
|
|
827 |
|
|
{ |
828 |
|
|
STRLEN namelen; |
829 |
|
|
char *name = SvPV (ST (0), namelen); |
830 |
|
|
SV *res = 0; |
831 |
|
|
|
832 |
|
|
int l = 0, r = $varpfx\_count; |
833 |
|
|
|
834 |
|
|
while (l <= r) |
835 |
|
|
{ |
836 |
|
|
int m = (l + r) >> 1; |
837 |
|
|
U32 idx = $varpfx\_index [m]; |
838 |
|
|
int comp = namelen - (idx >> 25); |
839 |
|
|
|
840 |
|
|
if (!comp) |
841 |
|
|
{ |
842 |
|
|
int ofs = idx & 0x1FFFFFFU; |
843 |
|
|
comp = memcmp (name, $varpfx\_data + ofs, namelen); |
844 |
|
|
|
845 |
|
|
if (!comp) |
846 |
|
|
{ |
847 |
|
|
/* found */ |
848 |
|
|
int ofs2 = $varpfx\_index [m + 1] & 0x1FFFFFFU; |
849 |
|
|
|
850 |
|
|
ofs += namelen; |
851 |
|
|
res = newSVpvn ($varpfx\_data + ofs, ofs2 - ofs); |
852 |
|
|
goto found; |
853 |
|
|
} |
854 |
|
|
} |
855 |
|
|
|
856 |
|
|
if (comp < 0) |
857 |
|
|
r = m - 1; |
858 |
|
|
else |
859 |
|
|
l = m + 1; |
860 |
|
|
} |
861 |
|
|
|
862 |
|
|
XSRETURN (0); |
863 |
|
|
|
864 |
|
|
found: |
865 |
|
|
ST (0) = res; |
866 |
|
|
sv_2mortal (ST (0)); |
867 |
|
|
} |
868 |
|
|
|
869 |
|
|
XSRETURN (1); |
870 |
|
|
} |
871 |
|
|
|
872 |
|
|
/* list all files in the bundle */ |
873 |
|
|
XS(list) |
874 |
|
|
{ |
875 |
|
|
dXSARGS; |
876 |
|
|
|
877 |
|
|
if (items != 0) |
878 |
|
|
Perl_croak (aTHX_ "Usage: $PACKAGE\::list"); |
879 |
|
|
|
880 |
|
|
{ |
881 |
|
|
int i; |
882 |
|
|
|
883 |
|
|
EXTEND (SP, $varpfx\_count); |
884 |
|
|
|
885 |
|
|
for (i = 0; i < $varpfx\_count; ++i) |
886 |
|
|
{ |
887 |
|
|
U32 idx = $varpfx\_index [i]; |
888 |
|
|
|
889 |
|
|
PUSHs (newSVpvn ($varpfx\_data + (idx & 0x1FFFFFFU), idx >> 25)); |
890 |
|
|
} |
891 |
|
|
} |
892 |
|
|
|
893 |
|
|
XSRETURN ($varpfx\_count); |
894 |
|
|
} |
895 |
|
|
|
896 |
|
|
EOF |
897 |
|
|
|
898 |
|
|
############################################################################# |
899 |
|
|
# xs_init |
900 |
|
|
|
901 |
|
|
print $fh <<EOF; |
902 |
root |
1.5 |
void |
903 |
|
|
staticperl_xs_init (pTHX) |
904 |
root |
1.1 |
{ |
905 |
|
|
EOF |
906 |
|
|
|
907 |
|
|
@static_ext = ("DynaLoader", sort @static_ext); |
908 |
|
|
|
909 |
|
|
# prototypes |
910 |
|
|
for (@static_ext) { |
911 |
|
|
s/\.pm$//; |
912 |
|
|
(my $cname = $_) =~ s/\//__/g; |
913 |
|
|
print $fh " EXTERN_C void boot_$cname (pTHX_ CV* cv);\n"; |
914 |
|
|
} |
915 |
|
|
|
916 |
|
|
print $fh <<EOF; |
917 |
|
|
char *file = __FILE__; |
918 |
|
|
dXSUB_SYS; |
919 |
|
|
|
920 |
|
|
newXSproto ("$PACKAGE\::find", find, file, "\$"); |
921 |
|
|
newXSproto ("$PACKAGE\::list", list, file, ""); |
922 |
|
|
EOF |
923 |
|
|
|
924 |
|
|
# calls |
925 |
|
|
for (@static_ext) { |
926 |
|
|
s/\.pm$//; |
927 |
|
|
|
928 |
|
|
(my $cname = $_) =~ s/\//__/g; |
929 |
|
|
(my $pname = $_) =~ s/\//::/g; |
930 |
|
|
|
931 |
|
|
my $bootstrap = $pname eq "DynaLoader" ? "boot" : "bootstrap"; |
932 |
|
|
|
933 |
|
|
print $fh " newXS (\"$pname\::$bootstrap\", boot_$cname, file);\n"; |
934 |
|
|
} |
935 |
|
|
|
936 |
|
|
print $fh <<EOF; |
937 |
|
|
Perl_av_create_and_unshift_one (&PL_preambleav, newSVpv (bootstrap, sizeof (bootstrap) - 1)); |
938 |
|
|
} |
939 |
|
|
EOF |
940 |
|
|
|
941 |
|
|
############################################################################# |
942 |
|
|
# optional perl_init/perl_destroy |
943 |
|
|
|
944 |
root |
1.9 |
if ($APP) { |
945 |
|
|
print $fh <<EOF; |
946 |
|
|
|
947 |
|
|
int |
948 |
|
|
main (int argc, char *argv []) |
949 |
|
|
{ |
950 |
|
|
extern char **environ; |
951 |
|
|
int exitstatus; |
952 |
|
|
|
953 |
|
|
static char *args[] = { |
954 |
|
|
"staticperl", |
955 |
|
|
"-e", |
956 |
|
|
"0" |
957 |
|
|
}; |
958 |
|
|
|
959 |
|
|
PERL_SYS_INIT3 (&argc, &argv, &environ); |
960 |
|
|
staticperl = perl_alloc (); |
961 |
|
|
perl_construct (staticperl); |
962 |
|
|
|
963 |
|
|
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
964 |
|
|
|
965 |
|
|
exitstatus = perl_parse (staticperl, staticperl_xs_init, sizeof (args) / sizeof (*args), args, environ); |
966 |
|
|
if (!exitstatus) |
967 |
|
|
perl_run (staticperl); |
968 |
|
|
|
969 |
|
|
exitstatus = perl_destruct (staticperl); |
970 |
|
|
perl_free (staticperl); |
971 |
|
|
PERL_SYS_TERM (); |
972 |
|
|
|
973 |
|
|
return exitstatus; |
974 |
|
|
} |
975 |
|
|
EOF |
976 |
|
|
} elsif ($PERL) { |
977 |
root |
1.1 |
print $fh <<EOF; |
978 |
|
|
|
979 |
|
|
int |
980 |
|
|
main (int argc, char *argv []) |
981 |
|
|
{ |
982 |
|
|
extern char **environ; |
983 |
|
|
int exitstatus; |
984 |
|
|
|
985 |
|
|
PERL_SYS_INIT3 (&argc, &argv, &environ); |
986 |
|
|
staticperl = perl_alloc (); |
987 |
|
|
perl_construct (staticperl); |
988 |
|
|
|
989 |
|
|
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
990 |
|
|
|
991 |
root |
1.5 |
exitstatus = perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
992 |
root |
1.1 |
if (!exitstatus) |
993 |
|
|
perl_run (staticperl); |
994 |
|
|
|
995 |
|
|
exitstatus = perl_destruct (staticperl); |
996 |
|
|
perl_free (staticperl); |
997 |
|
|
PERL_SYS_TERM (); |
998 |
|
|
|
999 |
|
|
return exitstatus; |
1000 |
|
|
} |
1001 |
|
|
EOF |
1002 |
|
|
} else { |
1003 |
|
|
print $fh <<EOF; |
1004 |
|
|
|
1005 |
|
|
EXTERN_C void |
1006 |
|
|
staticperl_init (void) |
1007 |
|
|
{ |
1008 |
|
|
extern char **environ; |
1009 |
|
|
int argc = sizeof (args) / sizeof (args [0]); |
1010 |
|
|
char **argv = args; |
1011 |
|
|
|
1012 |
root |
1.9 |
static char *args[] = { |
1013 |
|
|
"staticperl", |
1014 |
|
|
"-e", |
1015 |
|
|
"0" |
1016 |
|
|
}; |
1017 |
|
|
|
1018 |
root |
1.1 |
PERL_SYS_INIT3 (&argc, &argv, &environ); |
1019 |
|
|
staticperl = perl_alloc (); |
1020 |
|
|
perl_construct (staticperl); |
1021 |
|
|
PL_origalen = 1; |
1022 |
|
|
PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
1023 |
root |
1.5 |
perl_parse (staticperl, staticperl_xs_init, argc, argv, environ); |
1024 |
root |
1.1 |
|
1025 |
|
|
perl_run (staticperl); |
1026 |
|
|
} |
1027 |
|
|
|
1028 |
|
|
EXTERN_C void |
1029 |
|
|
staticperl_cleanup (void) |
1030 |
|
|
{ |
1031 |
|
|
perl_destruct (staticperl); |
1032 |
|
|
perl_free (staticperl); |
1033 |
|
|
staticperl = 0; |
1034 |
|
|
PERL_SYS_TERM (); |
1035 |
|
|
} |
1036 |
|
|
EOF |
1037 |
|
|
} |
1038 |
|
|
|
1039 |
root |
1.12 |
print -s "$PREFIX.c", " octets (", (length $data) , " data octets).\n\n" |
1040 |
|
|
if $VERBOSE >= 1; |
1041 |
root |
1.1 |
|
1042 |
|
|
############################################################################# |
1043 |
|
|
# libs, cflags |
1044 |
|
|
|
1045 |
|
|
{ |
1046 |
root |
1.12 |
print "generating $PREFIX.ccopts... " |
1047 |
|
|
if $VERBOSE >= 1; |
1048 |
root |
1.1 |
|
1049 |
|
|
my $str = "$Config{ccflags} $Config{optimize} $Config{cppflags} -I$Config{archlibexp}/CORE"; |
1050 |
|
|
$str =~ s/([\(\)])/\\$1/g; |
1051 |
|
|
|
1052 |
|
|
open my $fh, ">$PREFIX.ccopts" |
1053 |
|
|
or die "$PREFIX.ccopts: $!"; |
1054 |
|
|
print $fh $str; |
1055 |
root |
1.12 |
|
1056 |
|
|
print "$str\n\n" |
1057 |
|
|
if $VERBOSE >= 1; |
1058 |
root |
1.1 |
} |
1059 |
|
|
|
1060 |
|
|
{ |
1061 |
|
|
print "generating $PREFIX.ldopts... "; |
1062 |
|
|
|
1063 |
root |
1.10 |
my $str = $STATIC ? "-static " : ""; |
1064 |
root |
1.1 |
|
1065 |
|
|
$str .= "$Config{ccdlflags} $Config{ldflags} @libs $Config{archlibexp}/CORE/$Config{libperl} $Config{perllibs}"; |
1066 |
|
|
|
1067 |
|
|
my %seen; |
1068 |
|
|
$str .= " $_" for grep !$seen{$_}++, ($extralibs =~ /(\S+)/g); |
1069 |
|
|
|
1070 |
root |
1.10 |
for (@staticlibs) { |
1071 |
|
|
$str =~ s/(^|\s) (-l\Q$_\E) ($|\s)/$1-Wl,-Bstatic $2 -Wl,-Bdynamic$3/gx; |
1072 |
|
|
} |
1073 |
|
|
|
1074 |
root |
1.1 |
$str =~ s/([\(\)])/\\$1/g; |
1075 |
|
|
|
1076 |
|
|
open my $fh, ">$PREFIX.ldopts" |
1077 |
|
|
or die "$PREFIX.ldopts: $!"; |
1078 |
|
|
print $fh $str; |
1079 |
root |
1.12 |
|
1080 |
|
|
print "$str\n\n" |
1081 |
|
|
if $VERBOSE >= 1; |
1082 |
root |
1.1 |
} |
1083 |
|
|
|
1084 |
root |
1.9 |
if ($PERL or defined $APP) { |
1085 |
|
|
$APP = "perl" unless defined $APP; |
1086 |
|
|
|
1087 |
root |
1.12 |
print "building $APP...\n" |
1088 |
|
|
if $VERBOSE >= 1; |
1089 |
root |
1.9 |
|
1090 |
|
|
system "$Config{cc} \$(cat bundle.ccopts\) -o \Q$APP\E bundle.c \$(cat bundle.ldopts\)"; |
1091 |
root |
1.1 |
|
1092 |
root |
1.12 |
unlink "$PREFIX.$_" |
1093 |
|
|
for qw(ccopts ldopts c h); |
1094 |
root |
1.11 |
|
1095 |
root |
1.12 |
print "\n" |
1096 |
|
|
if $VERBOSE >= 1; |
1097 |
root |
1.1 |
} |
1098 |
|
|
|