use vars qw( @ISA @EXPORT $VERSION );
@ISA = 'Exporter';
@EXPORT = '&Mksymlists';
-$VERSION = substr q$Revision: 1.13 $, 10;
+$VERSION = substr q$Revision: 1.17 $, 10;
sub Mksymlists {
my(%spec) = @_;
sub _write_os2 {
my($data) = @_;
+ require Config;
+ my $threaded = ($Config::Config{archname} =~ /-thread/ ? " threaded" : "");
if (not $data->{DLBASE}) {
($data->{DLBASE} = $data->{NAME}) =~ s/.*:://;
open(DEF,">$data->{FILE}.def")
or croak("Can't create $data->{FILE}.def: $!\n");
print DEF "LIBRARY '$data->{DLBASE}' INITINSTANCE TERMINSTANCE\n";
+ print DEF "DESCRIPTION 'Perl (v$]$threaded) module $data->{NAME} v$data->{VERSION}'\n";
print DEF "CODE LOADONCALL\n";
print DEF "DATA LOADONCALL NONSHARED MULTIPLE\n";
print DEF "EXPORTS\n ";
sub _write_win32 {
my($data) = @_;
+ require Config;
if (not $data->{DLBASE}) {
($data->{DLBASE} = $data->{NAME}) =~ s/.*:://;
$data->{DLBASE} = substr($data->{DLBASE},0,7) . '_';
open(DEF,">$data->{FILE}.def")
or croak("Can't create $data->{FILE}.def: $!\n");
- print DEF "LIBRARY $data->{DLBASE}\n";
- print DEF "CODE LOADONCALL\n";
- print DEF "DATA LOADONCALL NONSHARED MULTIPLE\n";
+ # put library name in quotes (it could be a keyword, like 'Alias')
+ if ($Config::Config{'cc'} !~ /^gcc/i) {
+ print DEF "LIBRARY \"$data->{DLBASE}\"\n";
+ print DEF "CODE LOADONCALL\n";
+ print DEF "DATA LOADONCALL NONSHARED MULTIPLE\n";
+ }
print DEF "EXPORTS\n ";
- print DEF join("\n ",@{$data->{DL_VARS}}, "\n") if @{$data->{DL_VARS}};
- print DEF join("\n ",@{$data->{FUNCLIST}}, "\n") if @{$data->{FUNCLIST}};
+ my @syms;
+ # Export public symbols both with and without underscores to
+ # ensure compatibility between DLLs from different compilers
+ # NOTE: DynaLoader itself only uses the names without underscores,
+ # so this is only to cover the case when the extension DLL may be
+ # linked to directly from C. GSAR 97-07-10
+ if ($Config::Config{'cc'} =~ /^bcc/i) {
+ for (@{$data->{DL_VARS}}, @{$data->{FUNCLIST}}) {
+ push @syms, "_$_", "$_ = _$_";
+ }
+ }
+ else {
+ for (@{$data->{DL_VARS}}, @{$data->{FUNCLIST}}) {
+ push @syms, "$_", "_$_ = $_";
+ }
+ }
+ print DEF join("\n ",@syms, "\n") if @syms;
if (%{$data->{IMPORTS}}) {
print DEF "IMPORTS\n";
my ($name, $exp);
}
close OPT;
- # Options file specifying RTLs to which this extension must be linked.
- # Eventually, the list of libraries will be supplied by a working
- # extliblist routine.
- open OPT,'>rtls.opt';
- print OPT "PerlShr/Share\n";
- foreach $rtl (split(/\s+/,$Config::Config{'libs'})) { print OPT "$rtl\n"; }
- close OPT;
}
1;