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|
my @def;
#
# Script that generates a .DEF file for all objects in a directory
#
# $PostgreSQL: pgsql/src/tools/msvc/gendef.pl,v 1.10 2010/04/09 13:05:58 mha Exp $
#
die "Usage: gendef.pl <modulepath> <platform>\n"
unless(($ARGV[0] =~ /\\([^\\]+$)/) && ($ARGV[1] == 'Win32' || $ARGV[1] == 'x64'));
my $defname = uc $1;
my $platform = $ARGV[1];
if (-f "$ARGV[0]/$defname.def")
{
print "Not re-generating $defname.DEF, file already exists.\n";
exit(0);
}
print "Generating $defname.DEF from directory $ARGV[0], platform $platform\n";
while (<$ARGV[0]/*.obj>)
{
my $symfile = $_;
$symfile=~ s/\.obj$/.sym/i;
print ".";
system("dumpbin /symbols /out:symbols.out $_ >NUL") && die "Could not call dumpbin";
open(F, "<symbols.out") || die "Could not open symbols.out for $_\n";
while (<F>)
{
s/\(\)//g;
my @pieces = split;
next unless $pieces[0] =~ /^[A-F0-9]{3,}$/;
next unless $pieces[6];
next if ($pieces[2] eq "UNDEF");
next unless ($pieces[4] eq "External");
next if $pieces[6] =~ /^@/;
next if $pieces[6] =~ /^\(/;
next if $pieces[6] =~ /^__real/;
next if $pieces[6] =~ /^__imp/;
next if $pieces[6] =~ /NULL_THUNK_DATA$/;
next if $pieces[6] =~ /^__IMPORT_DESCRIPTOR/;
next if $pieces[6] =~ /^__NULL_IMPORT/;
next if $pieces[6] =~ /^\?\?_C/;
push @def, $pieces[6];
}
close(F);
rename("symbols.out",$symfile);
}
print "\n";
open(DEF,">$ARGV[0]/$defname.def") || die "Could not write to $defname\n";
print DEF "EXPORTS\n";
my $i = 0;
my $last = "";
foreach my $f (sort @def)
{
next if ($f eq $last);
$last = $f;
$f =~ s/^_// unless ($platform eq "x64"); # win64 has new format of exports
$i++;
# print DEF " $f \@ $i\n"; # ordinaled exports?
print DEF " $f\n";
}
close(DEF);
print "Generated $i symbols\n";
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