-# $Id: Embed.pm,v 1.22 1997/01/30 00:37:09 dougm Exp $
+# $Id: Embed.pm,v 1.2501 $
require 5.002;
package ExtUtils::Embed;
);
use strict;
-$VERSION = sprintf("%d.%02d", q$Revision: 1.2201 $ =~ /(\d+)\.(\d+)/);
-#for the namespace change
-$Devel::embed::VERSION = "99.99";
-
-sub Version { $VERSION; }
+$VERSION = sprintf("%d.%02d", q$Revision: 1.2505 $ =~ /(\d+)\.(\d+)/);
@ISA = qw(Exporter);
@EXPORT = qw(&xsinit &ldopts
$Verbose = 0;
$lib_ext = $Config{lib_ext} || '.a';
+sub is_cmd { $0 eq '-e' }
+
+sub my_return {
+ my $val = shift;
+ if(is_cmd) {
+ print $val;
+ }
+ else {
+ return $val;
+ }
+}
+
+sub is_perl_object {
+ $Config{ccflags} =~ /-DPERL_OBJECT/;
+}
+
sub xsinit {
my($file, $std, $mods) = @_;
my($fh,@mods,%seen);
$file ||= "perlxsi.c";
+ my $xsinit_proto = "pTHXo";
if (@_) {
@mods = @$mods if $mods;
@mods = grep(!$seen{$_}++, @mods);
print $fh &xsi_header();
- print $fh "EXTERN_C void xs_init _((void));\n\n";
+ print $fh "EXTERN_C void xs_init ($xsinit_proto);\n\n";
print $fh &xsi_protos(@mods);
- print $fh "\nEXTERN_C void\nxs_init()\n{\n";
+ print $fh "\nEXTERN_C void\nxs_init($xsinit_proto)\n{\n";
print $fh &xsi_body(@mods);
print $fh "}\n";
sub xsi_header {
return <<EOF;
-#ifdef __cplusplus
+#if defined(__cplusplus) && !defined(PERL_OBJECT)
+#define is_cplusplus
+#endif
+
+#ifdef is_cplusplus
extern "C" {
#endif
#include <EXTERN.h>
#include <perl.h>
-
-#ifdef __cplusplus
+#ifdef PERL_OBJECT
+#define NO_XSLOCKS
+#include <XSUB.h>
+#include "win32iop.h"
+#include <fcntl.h>
+#include <perlhost.h>
+#endif
+#ifdef is_cplusplus
}
# ifndef EXTERN_C
# define EXTERN_C extern "C"
sub xsi_protos {
my(@exts) = @_;
my(@retval,%seen);
-
+ my $boot_proto = "pTHXo_ CV* cv";
foreach $_ (@exts){
my($pname) = canon('/', $_);
my($mname, $cname);
($mname = $pname) =~ s!/!::!g;
($cname = $pname) =~ s!/!__!g;
- my($ccode) = "EXTERN_C void boot_${cname} _((CV* cv));\n";
+ my($ccode) = "EXTERN_C void boot_${cname} ($boot_proto);\n";
next if $seen{$ccode}++;
push(@retval, $ccode);
}
my(@exts) = @_;
my($pname,@retval,%seen);
my($dl) = canon('/','DynaLoader');
+ push(@retval, "\tchar *file = __FILE__;\n");
push(@retval, "\tdXSUB_SYS;\n") if $] > 5.002;
- push(@retval, "\tchar *file = __FILE__;\n\n");
+ push(@retval, "\n");
foreach $_ (@exts){
my($pname) = canon('/', $_);
my($mod,@ns,$root,$sub,$extra,$archive,@archives);
print STDERR "Searching (@path) for archives\n" if $Verbose;
foreach $mod (@mods) {
- @ns = split('::', $mod);
+ @ns = split(/::|\/|\\/, $mod);
$sub = $ns[-1];
$root = $MM->catdir(@ns);
print STDERR "ldopts: '$linkage'\n" if $Verbose;
return $linkage if scalar @_;
- print "$linkage\n";
+ my_return("$linkage\n");
}
sub ccflags {
- print " $Config{ccflags} ";
+ my_return(" $Config{ccflags} ");
}
sub ccdlflags {
- print " $Config{ccdlflags} ";
+ my_return(" $Config{ccdlflags} ");
}
sub perl_inc {
- print " -I$Config{archlibexp}/CORE ";
+ my_return(" -I$Config{archlibexp}/CORE ");
}
sub ccopts {
- ccflags;
- perl_inc;
+ ccflags . perl_inc;
}
sub canon {
This will generate code with an B<xs_init> function that glues the perl B<Socket::bootstrap> function
-to the C B<boot_Socket> function and writes it to a file named "xsinit.c".
+to the C B<boot_Socket> function and writes it to a file named F<xsinit.c>.
Note that B<DynaLoader> is a special case where it must call B<boot_DynaLoader> directly.
When looking for B<DBD::Oracle> relative to a search path,
we should find B<auto/DBD/Oracle/Oracle.a>
-Keep in mind, you can always supply B</my/own/path/ModuleName.a>
+Keep in mind that you can always supply B</my/own/path/ModuleName.a>
as an additional linker argument.
B<--> E<lt>list of linker argsE<gt>
C<ldopts($std,[@modules],[@link_args],$path)>
-Where,
+Where:
B<$std> is boolean, equivalent to the B<-std> option.
extensions found in B<$Config{static_ext}>. This includes libraries
found in B<$Config{libs}> and the first ModuleName.a library
for each extension that is found by searching B<@INC> or the path
-specifed by the B<-I> option.
+specified by the B<-I> option.
In addition, when ModuleName.a is found, additional linker arguments
are picked up from the B<extralibs.ld> file in the same directory.
=head1 EXAMPLES
For examples on how to use B<ExtUtils::Embed> for building C/C++ applications
-with embedded perl, see the eg/ directory and L<perlembed>.
+with embedded perl, see L<perlembed>.
=head1 SEE ALSO