1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
use 5.7.2;
use strict;
use ExtUtils::MakeMaker;
my $name = 'Symbol';
my %tables = (
symbol_t => [qw(
symbol.ucm
dingbats.ucm
adobeSymbol.ucm
adobeZdingbat.ucm
macSymbol.ucm
macDingbats.ucm
)
],
);
WriteMakefile(
INC => "-I../Encode",
NAME => 'Encode::'.$name,
VERSION_FROM => "$name.pm",
OBJECT => '$(O_FILES)',
'dist' => {
COMPRESS => 'gzip -9f',
SUFFIX => 'gz',
DIST_DEFAULT => 'all tardist',
},
MAN3PODS => {},
# OS 390 winges about line numbers > 64K ???
XSOPT => '-nolinenumbers',
);
package MY;
sub post_initialize
{
my ($self) = @_;
my %o;
my $x = $self->{'OBJ_EXT'};
# Add the table O_FILES
foreach my $e (keys %tables)
{
$o{$e.$x} = 1;
}
$o{"$name$x"} = 1;
$self->{'O_FILES'} = [sort keys %o];
my @files = ("$name.xs");
$self->{'C'} = ["$name.c"];
$self->{SOURCE} .= " $name.c"
if $^O eq 'MacOS' && $self->{SOURCE} !~ /\b$name\.c\b/;
$self->{'H'} = [$self->catfile($self->updir,'Encode', 'encode.h')];
my %xs;
foreach my $table (sort keys %tables) {
push (@{$self->{'C'}},"$table.c");
# Do NOT add $table.h etc. to H_FILES unless we own up as to how they
# get built.
foreach my $ext (qw($(OBJ_EXT) .c .h .exh .fnm)) {
push (@files,$table.$ext);
}
$self->{SOURCE} .= " $table.c"
if $^O eq 'MacOS' && $self->{SOURCE} !~ /\b$table\.c\b/;
}
$self->{'XS'} = { "$name.xs" => "$name.c" };
$self->{'clean'}{'FILES'} .= join(' ',@files);
open(XS,">$name.xs") || die "Cannot open $name.xs:$!";
print XS <<'END';
#define PERL_NO_GET_CONTEXT
#include <EXTERN.h>
#include <perl.h>
#include <XSUB.h>
#include "encode.h"
END
foreach my $table (sort keys %tables) {
print XS qq[#include "${table}.h"\n];
}
print XS <<"END";
static void
Encode_XSEncoding(pTHX_ encode_t *enc)
{
dSP;
HV *stash = gv_stashpv("Encode::XS", TRUE);
SV *iv = newSViv(PTR2IV(enc));
SV *sv = sv_bless(newRV_noinc(iv),stash);
int i = 0;
/* with the SvLEN() == 0 hack, PVX won't be freed. We cast away name's
constness, in the hope that perl won't mess with it. */
assert(SvTYPE(iv) >= SVt_PV); assert(SvLEN(iv) == 0);
SvFLAGS(iv) |= SVp_POK;
SvPVX(iv) = (char*) enc->name[0];
PUSHMARK(sp);
XPUSHs(sv);
while (enc->name[i])
{
const char *name = enc->name[i++];
XPUSHs(sv_2mortal(newSVpvn(name,strlen(name))));
}
PUTBACK;
call_pv("Encode::define_encoding",G_DISCARD);
SvREFCNT_dec(sv);
}
MODULE = Encode::$name PACKAGE = Encode::$name
PROTOTYPES: DISABLE
BOOT:
{
END
foreach my $table (sort keys %tables) {
print XS qq[#include "${table}.exh"\n];
}
print XS "}\n";
close(XS);
return "# Built $name.xs\n\n";
}
sub postamble
{
my $self = shift;
my $dir = $self->catdir($self->updir,'ucm');
my $str = "# $name\$(OBJ_EXT) depends on .h and .exh files not .c files - but all written by enc2xs\n";
$str .= "$name.c : $name.xs ";
foreach my $table (sort keys %tables)
{
$str .= " $table.c";
}
$str .= "\n\n";
$str .= "$name\$(OBJ_EXT) : $name.c\n\n";
my $enc2xs = $self->catfile($self->updir,'bin', 'enc2xs');
foreach my $table (sort keys %tables)
{
my $numlines = 1;
my $lengthsofar = length($str);
my $continuator = '';
$str .= "$table.c : $enc2xs Makefile.PL";
foreach my $file (@{$tables{$table}})
{
$str .= $continuator.' '.$self->catfile($dir,$file);
if ( length($str)-$lengthsofar > 128*$numlines )
{
$continuator .= " \\\n\t";
$numlines++;
} else {
$continuator = '';
}
}
my $plib = $self->{PERL_CORE} ? '"-I$(PERL_LIB)"' : '';
$plib .= " -MCross=$::Cross::platform" if defined $::Cross::platform;
my $ucopts = '-"Q" -"O"';
$str .=
qq{\n\t\$(PERL) $plib $enc2xs $ucopts -o \$\@ -f $table.fnm\n\n};
open (FILELIST, ">$table.fnm")
|| die "Could not open $table.fnm: $!";
foreach my $file (@{$tables{$table}})
{
print FILELIST $self->catfile($dir,$file) . "\n";
}
close(FILELIST);
}
return $str;
}
|
