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Updaate ppport.h to get a conditional PERL_UNUSED_DECL
[perl5.git] / ext / re / Makefile.PL
1 use ExtUtils::MakeMaker;
2 use File::Spec;
3 use Config;
4
5 my $object = 're_exec$(OBJ_EXT) re_comp$(OBJ_EXT) re$(OBJ_EXT)';
6
7 my $defines = '-DPERL_EXT_RE_BUILD -DPERL_EXT_RE_DEBUG -DPERL_EXT';
8
9 WriteMakefile(
10     NAME                => 're',
11     VERSION_FROM        => 're.pm',
12     MAN3PODS            => {},  # Pods will be built by installman.
13     XSPROTOARG          => '-noprototypes',
14     OBJECT              => $object,
15     DEFINE             => $defines,
16     clean               => { FILES => '*$(OBJ_EXT) *.c ../../lib/re.pm' },
17 );
18
19 package MY;
20
21 sub upupfile {
22     File::Spec->catfile(File::Spec->updir, File::Spec->updir, $_[0]);
23 }
24
25 sub postamble {
26     my $regcomp_c = upupfile('regcomp.c');
27     my $regexec_c = upupfile('regexec.c');
28
29     <<EOF;
30 re_comp.c : $regcomp_c
31         - \$(RM_F) re_comp.c
32         \$(CP) $regcomp_c re_comp.c
33
34 re_comp\$(OBJ_EXT) : re_comp.c
35
36 re_exec.c : $regexec_c
37         - \$(RM_F) re_exec.c
38         \$(CP) $regexec_c re_exec.c
39
40 re_exec\$(OBJ_EXT) : re_exec.c
41
42 EOF
43 }
44
45 sub MY::c_o {
46     my($self) = @_;
47     package MY; # so that "SUPER" works right
48     my $inh = $self->SUPER::c_o(@_);
49     use Config;
50     if ($Config{osname} eq 'aix' && $Config{ccversion} eq '5.0.1.0') {
51         # Known buggy optimizer.
52         my $cccmd = $self->const_cccmd;
53         $cccmd =~ s/^CCCMD\s*=\s*//;
54         $cccmd =~ s/\s\$\(OPTIMIZE\)\s/ /;
55         $inh .= qq{
56
57 re_comp\$\(OBJ_EXT\): re_comp.c
58 \t$cccmd \$(CCCDLFLAGS) -I\$(PERL_INC) \$(DEFINE) \$*.c
59 };
60     }
61     $inh;
62 }