=item B<-F>, B<--cpp-flags>=I<addflags>
Additional flags to specify to C preprocessor when scanning header for
-function declarations. Should not be used without B<-x>.
+function declarations. Writes these options in the generated F<Makefile.PL>
+too.
=item B<-M>, B<--func-mask>=I<regular expression>
Will force the generation of test code that uses the older C<Test> module.
+=item B<--skip-exporter>
+
+Do not use C<Exporter> and/or export any symbol.
+
+=item B<--skip-ppport>
+
+Do not use C<Devel::PPPort>: no portability to older version.
+
+=item B<--skip-autoloader>
+
+Do not use the module C<AutoLoader>; but keep the constant() function
+and C<sub AUTOLOAD> for constants.
+
+=item B<--skip-strict>
+
+Do not use the pragma C<strict>.
+
+=item B<--skip-warnings>
+
+Do not use the pragma C<warnings>.
+
=item B<-v>, B<--version>=I<version>
Specify a version number for this extension. This version number is added
$Text::Wrap::columns = 80;
use ExtUtils::Constant qw (WriteConstants WriteMakefileSnippet autoload);
use File::Compare;
-use Devel::PPPort;
sub usage {
warn "@_\n" if @_;
-A, --omit-autoload Omit all autoloading facilities (implies -c).
-C, --omit-changes Omit creating the Changes file, add HISTORY heading
to stub POD.
- -F, --cpp-flags Additional flags for C preprocessor (used with -x).
+ -F, --cpp-flags Additional flags for C preprocessor/compile.
-M, --func-mask Mask to select C functions/macros
(default is select all).
-O, --overwrite-ok Allow overwriting of a pre-existing extension directory.
-t, --default-type Default type for autoloaded constants (default is IV)
--use-new-tests Use Test::More in backward compatible modules
--use-old-tests Use the module Test rather than Test::More
+ --skip-exporter Do not export symbols
+ --skip-ppport Do not use portability layer
+ --skip-autoloader Do not use the module C<AutoLoader>
+ --skip-strict Do not use the pragma C<strict>
+ --skip-warnings Do not use the pragma C<warnings>
-v, --version Specify a version number for this extension.
-x, --autogen-xsubs Autogenerate XSUBs using C::Scan.
$opt_b,
$opt_t,
$new_test,
- $old_test
+ $old_test,
+ $skip_exporter,
+ $skip_ppport,
+ $skip_autoloader,
+ $skip_strict,
+ $skip_warnings,
);
Getopt::Long::Configure('bundling');
'version|v=s' => \$opt_v,
'autogen-xsubs|x' => \$opt_x,
'use-new-tests' => \$new_test,
- 'use-old-tests' => \$old_test
+ 'use-old-tests' => \$old_test,
+ 'skip-exporter' => \$skip_exporter,
+ 'skip-ppport' => \$skip_ppport,
+ 'skip-autoloader' => \$skip_autoloader,
+ 'skip-warnings' => \$skip_warnings,
+ 'skip-strict' => \$skip_strict,
);
GetOptions(%options) || usage;
}
# -A implies -c.
-$opt_c = 1 if $opt_A;
+$skip_autoloader = $opt_c = 1 if $opt_A;
# -X implies -c and -f
$opt_c = $opt_f = 1 if $opt_X;
}
}
elsif ($opt_o or $opt_F) {
- warn <<EOD;
-Options -o and -F do not make sense without -x.
+ warn <<EOD if $opt_o;
+Option -o does not make sense without -x.
+EOD
+ warn <<EOD if $opt_F and $opt_X ;
+Option -F does not make sense with -X.
EOD
}
my @vdecls;
if( ! $opt_X ){ # use XS, unless it was disabled
- warn "Writing $ext$modpname/ppport.h\n";
- Devel::PPPort::WriteFile('ppport.h')
- || die "Can't create $ext$modpname/ppport.h: $!\n";
-
+ unless ($skip_ppport) {
+ require Devel::PPPort;
+ warn "Writing $ext$modpname/ppport.h\n";
+ Devel::PPPort::WriteFile('ppport.h')
+ || die "Can't create $ext$modpname/ppport.h: $!\n";
+ }
open(XS, ">$modfname.xs") || die "Can't create $ext$modpname/$modfname.xs: $!\n";
if ($opt_x) {
require Config; # Run-time directive
package $module;
use $compat_version;
+END
+
+print PM <<"END" unless $skip_strict;
use strict;
END
-print PM "use warnings;\n" unless $compat_version < 5.006;
+
+print PM "use warnings;\n" unless $skip_warnings or $compat_version < 5.006;
unless( $opt_X || $opt_c || $opt_A ){
# we'll have an AUTOLOAD(), and it will have $AUTOLOAD and
END
}
-print PM <<'END';
+print PM <<'END' unless $skip_exporter;
require Exporter;
END
-print PM <<"END" if ! $opt_X; # use DynaLoader, unless XS was disabled
+my $use_Dyna = (not $opt_X and $compat_version < 5.006);
+print PM <<"END" if $use_Dyna; # use DynaLoader, unless XS was disabled
require DynaLoader;
END
# Are we using AutoLoader or not?
-unless ($opt_A) { # no autoloader whatsoever.
+unless ($skip_autoloader) { # no autoloader whatsoever.
unless ($opt_c) { # we're doing the AUTOLOAD
print PM "use AutoLoader;\n";
}
if ( $compat_version < 5.006 ) {
if ( $opt_X || $opt_c || $opt_A ) {
- print PM 'use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);';
+ if ($skip_exporter) {
+ print PM 'use vars qw($VERSION @ISA);';
+ } else {
+ print PM 'use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);';
+ }
} else {
- print PM 'use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $AUTOLOAD);';
+ if ($skip_exporter) {
+ print PM 'use vars qw($VERSION @ISA $AUTOLOAD);';
+ } else {
+ print PM 'use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $AUTOLOAD);';
+ }
}
}
# Determine @ISA.
-my $myISA = 'our @ISA = qw(Exporter'; # We seem to always want this.
-$myISA .= ' DynaLoader' unless $opt_X; # no XS
-$myISA .= ');';
+my @modISA;
+push @modISA, 'Exporter' unless $skip_exporter;
+push @modISA, 'DynaLoader' if $use_Dyna; # no XS
+my $myISA = "our \@ISA = qw(@modISA);";
$myISA =~ s/^our // if $compat_version < 5.006;
print PM "\n$myISA\n\n";
my @exported_names = (@const_names, @fnames_no_prefix, map '$'.$_, @vdecls);
-my $tmp=<<"END";
+my $tmp='';
+$tmp .= <<"END" unless $skip_exporter;
# Items to export into callers namespace by default. Note: do not export
# names by default without a very good reason. Use EXPORT_OK instead.
# Do not simply export all your public functions/methods/constants.
our \@EXPORT = qw(
@const_names
);
+
+END
+
+$tmp .= <<"END";
our \$VERSION = '$TEMPLATE_VERSION';
END
print PM autoload ($module, $compat_version) unless $opt_c or $opt_X;
if( ! $opt_X ){ # print bootstrap, unless XS is disabled
+ if ($use_Dyna) {
print PM <<"END";
bootstrap $module \$VERSION;
END
+ } else {
+ print PM <<"END";
+require XSLoader;
+XSLoader::load('$module', \$VERSION);
+END
+ }
}
# tying the variables can happen only after bootstrap
#
EOT
-my $exp_doc = <<EOD;
+my $exp_doc = $skip_exporter ? '' : <<EOD;
#
#=head2 EXPORT
#
EOD
if (@const_names and not $opt_P) {
- $exp_doc .= <<EOD;
+ $exp_doc .= <<EOD unless $skip_exporter;
#=head2 Exportable constants
#
# @{[join "\n ", @const_names]}
}
if (defined $fdecls and @$fdecls and not $opt_P) {
- $exp_doc .= <<EOD;
+ $exp_doc .= <<EOD unless $skip_exporter;
#=head2 Exportable functions
#
EOD
#When accessing these functions from Perl, prefix C<$opt_p> should be removed.
#
#EOD
- $exp_doc .= <<EOD;
+ $exp_doc .= <<EOD unless $skip_exporter;
# @{[join "\n ", @known_fnames{@fnames}]}
#
EOD
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
+
+END
+
+print XS <<"END" unless $skip_ppport;
#include "ppport.h"
END
+
if( @path_h ){
foreach my $path_h (@path_h_ini) {
my($h) = $path_h;
projects / p5sagit/p5-mst-13.2.git / commitdiff