1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License, Version 1.0 only
6# (the "License").  You may not use this file except in compliance
7# with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22use 5.7.2;
23use strict;
24use ExtUtils::MakeMaker;
25
26my $name = 'EBCDIC';
27my %tables = (
28	      ebcdic_t  =>
29	      ['posix-bc.ucm',
30	       qw(cp037.ucm cp1026.ucm cp1047.ucm cp500.ucm cp875.ucm),
31	       ],
32	      );
33
34WriteMakefile(
35              INC		=> "-I../Encode",
36	      NAME		=> 'Encode::'.$name,
37	      VERSION_FROM	=> "$name.pm",
38	      OBJECT		=> '$(O_FILES)',
39	      'dist'		=> {
40		  COMPRESS	=> 'gzip -9f',
41		  SUFFIX	=> 'gz',
42		  DIST_DEFAULT => 'all tardist',
43	      },
44	      MAN3PODS	=> {},
45	      # OS 390 winges about line numbers > 64K ???
46	      XSOPT => '-nolinenumbers',
47	      );
48
49package MY;
50
51sub post_initialize
52{
53    my ($self) = @_;
54    my %o;
55    my $x = $self->{'OBJ_EXT'};
56    # Add the table O_FILES
57    foreach my $e (keys %tables)
58    {
59	$o{$e.$x} = 1;
60    }
61    $o{"$name$x"} = 1;
62    $self->{'O_FILES'} = [sort keys %o];
63    my @files = ("$name.xs");
64    $self->{'C'} = ["$name.c"];
65    $self->{SOURCE} .= " $name.c"
66        if $^O eq 'MacOS' && $self->{SOURCE} !~ /\b$name\.c\b/;
67    $self->{'H'} = [$self->catfile($self->updir,'Encode', 'encode.h')];
68    my %xs;
69    foreach my $table (keys %tables) {
70	push (@{$self->{'C'}},"$table.c");
71	# Do NOT add $table.h etc. to H_FILES unless we own up as to how they
72	# get built.
73	foreach my $ext (qw($(OBJ_EXT) .c .h .exh .fnm)) {
74	    push (@files,$table.$ext);
75	}
76	$self->{SOURCE} .= " $table.c"
77	    if $^O eq 'MacOS' && $self->{SOURCE} !~ /\b$table\.c\b/;
78    }
79    $self->{'XS'} = { "$name.xs" => "$name.c" };
80    $self->{'clean'}{'FILES'} .= join(' ',@files);
81    open(XS,">$name.xs") || die "Cannot open $name.xs:$!";
82    print XS <<'END';
83#include <EXTERN.h>
84#include <perl.h>
85#include <XSUB.h>
86#define U8 U8
87#include "encode.h"
88END
89    foreach my $table (keys %tables) {
90	print XS qq[#include "${table}.h"\n];
91    }
92    print XS <<"END";
93
94static void
95Encode_XSEncoding(pTHX_ encode_t *enc)
96{
97 dSP;
98 HV *stash = gv_stashpv("Encode::XS", TRUE);
99 SV *sv    = sv_bless(newRV_noinc(newSViv(PTR2IV(enc))),stash);
100 int i = 0;
101 PUSHMARK(sp);
102 XPUSHs(sv);
103 while (enc->name[i])
104  {
105   const char *name = enc->name[i++];
106   XPUSHs(sv_2mortal(newSVpvn(name,strlen(name))));
107  }
108 PUTBACK;
109 call_pv("Encode::define_encoding",G_DISCARD);
110 SvREFCNT_dec(sv);
111}
112
113MODULE = Encode::$name	PACKAGE = Encode::$name
114PROTOTYPES: DISABLE
115BOOT:
116{
117END
118    foreach my $table (keys %tables) {
119	print XS qq[#include "${table}.exh"\n];
120    }
121    print XS "}\n";
122    close(XS);
123    return "# Built $name.xs\n\n";
124}
125
126sub postamble
127{
128    my $self = shift;
129    my $dir  = $self->catdir($self->updir,'ucm');
130    my $str  = "# $name\$(OBJ_EXT) depends on .h and .exh files not .c files - but all written by enc2xs\n";
131    $str    .= "$name.c : $name.xs ";
132    foreach my $table (keys %tables)
133    {
134	$str .= " $table.c";
135    }
136    $str .= "\n\n";
137    $str .= "$name\$(OBJ_EXT) : $name.c\n\n";
138
139    my $enc2xs = $self->catfile($self->updir,'bin', 'enc2xs');
140    foreach my $table (keys %tables)
141    {
142	my $numlines = 1;
143	my $lengthsofar = length($str);
144	my $continuator = '';
145	$str .= "$table.c : $enc2xs Makefile.PL";
146	foreach my $file (@{$tables{$table}})
147	{
148	    $str .= $continuator.' '.$self->catfile($dir,$file);
149	    if ( length($str)-$lengthsofar > 128*$numlines )
150	    {
151		$continuator .= " \\\n\t";
152		$numlines++;
153	    } else {
154		$continuator = '';
155	    }
156	}
157	my $plib   = $self->{PERL_CORE} ? '"-I$(PERL_LIB)"' : '';
158	$plib .= " -MCross=$::Cross::platform" if defined $::Cross::platform;
159	my $ucopts = '-"Q" -"O"';
160	$str .=
161	    qq{\n\t\$(PERL) $plib $enc2xs $ucopts -o \$\@ -f $table.fnm\n\n};
162	open (FILELIST, ">$table.fnm")
163	    || die "Could not open $table.fnm: $!";
164	foreach my $file (@{$tables{$table}})
165	{
166	    print FILELIST $self->catfile($dir,$file) . "\n";
167	}
168	close(FILELIST);
169    }
170    return $str;
171}
172
173