3 # Written: 10 April 1996 Gary Ng (71564.1743@compuserve.com)
5 # Create the export list for perl.
6 # Needed by WIN32 for creating perl.dll
7 # based on perl_exp.SH in the main perl distribution directory
9 # This simple program relys on 'global.sym' being up to date
10 # with all of the global symbols that a dynamicly link library
11 # might want to access.
13 # There is some symbol defined in global.sym and interp.sym
14 # that does not present in the WIN32 port but there is no easy
15 # way to find them so I just put a exception list here
17 while (@ARGV && $ARGV[0] =~ /^-/)
20 $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
23 warn join(' ',keys %define)."\n";
25 my $CCTYPE = shift || "MSVC";
27 $skip_sym=<<'!END!OF!SKIP!';
69 Perl_init_thread_intern
105 Perl_scan_inputsymbol
119 Perl_too_few_arguments
120 Perl_too_many_arguments
146 unless ($define{'USE_THREADS'})
148 $skip_sym .= <<'!END!OF!SKIP!';
170 if ($define{'USE_THISPTR'} || $define{'USE_THREADS'})
172 open(THREAD,"<../thread.sym") || die "Cannot open thread.sym:$!";
175 next if (!/^[A-Za-z]/);
176 next if (/_amg[ \t]*$/);
177 $skip_sym .= "Perl_".$_;
180 $skip_sym .= "Perl_op\n";
183 unless ($define{'USE_THREADS'})
185 $skip_sym .= "Perl_thread_create\n";
188 # All symbols have a Perl_ prefix because that's what embed.h
189 # sticks in front of them.
192 print "LIBRARY Perl\n";
193 print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
194 print "CODE LOADONCALL\n";
195 print "DATA LOADONCALL NONSHARED MULTIPLE\n";
198 open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!;
201 next if (!/^[A-Za-z]/);
202 next if (/_amg[ \t]*$/);
204 next if ($skip_sym =~ m/$symbol/m);
205 emit_symbol($symbol);
209 # also add symbols from interp.sym
210 # They are only needed if -DMULTIPLICITY is not set but it
211 # doesn't hurt to include them anyway.
212 # these don't have Perl prefix
214 open (INTERP, "<../interp.sym") || die "failed to open interp.sym" . $!;
217 next if (!/^[A-Za-z]/);
218 next if (/_amg[ \t]*$/);
220 next if ($skip_sym =~ m/$symbol/m);
222 emit_symbol("Perl_" . $symbol);
229 next if (!/^[A-Za-z]/);
232 next if ($skip_sym =~ m/^$symbol/m);
233 $symbol = "Perl_".$symbol if ($define{'USE_THISPTR'}
234 && $symbol =~ /^perl/);
235 emit_symbol($symbol);
241 if ($CCTYPE eq "BORLAND") {
242 # workaround Borland quirk by exporting both the straight
243 # name and a name with leading underscore. Note the
244 # alias *must* come after the symbol itself, if both
245 # are to be exported. (Linker bug?)
246 print "\t_$symbol\n";
247 print "\t$symbol = _$symbol\n";
250 # for binary coexistence, export both the symbol and
251 # alias with leading underscore
253 print "\t_$symbol = $symbol\n";
259 # extra globals not included above.
359 win32_getprotobynumber