8 my $no = join('|',qw(GDBM_File ODBM_File NDBM_File DB_File
9 VMS VMS-DCLsym VMS-Stdio Sys-Syslog IPC-SysV I18N-Langinfo));
16 push @no, 'Sys-Syslog' if $^O eq 'MSWin32';
18 # duplicates logic from Configure (mostly)
19 push @no, "DB_File" unless $config->{i_db};
20 push @no, "GDBM_File" unless $config->{i_gdbm};
21 push @no, "I18N-Langinfo" unless $config->{i_langinfo} && $config->{d_nl_langinfo};
22 push @no, "IPC-SysV" unless $config->{d_msg} || $config->{d_sem} || $config->{d_shm};
23 push @no, "NDBM_File" unless $config->{d_ndbm};
25 unless ($config->{i_dbm} || $config->{i_rpcsvcdbm}) && !$config->{d_cplusplus};
26 push @no, "VMS.*" unless $^O eq "VMS";
27 push @no, "Win32.*" unless $^O eq "MSWin32" || $^O eq "cygwin";
36 sub set_static_extensions {
37 # adjust results of scan_ext, and also save
38 # statics in case scan_ext hasn't been called yet.
39 # if '*' is passed then all XS extensions are static
40 # (with possible exclusions)
43 if (@_ and $_[0] eq '*') {
44 my %excl = map {$_=>1} map {m/^!(.*)$/} @_[1 .. $#_];
45 @list = grep {!exists $excl{$_}} keys %ext;
49 $ext{$_} = 'static' if $ext{$_} && $ext{$_} eq 'dynamic';
52 # Encode is a special case. If we are building Encode as a static
53 # extension, we need to explicitly list its subextensions as well.
54 # For other nested extensions, this is handled automatically by
55 # the appropriate Makefile.PL.
56 if ($ext{Encode} && $ext{Encode} eq 'static') {
61 return unless m!\b(Encode/.+)/Makefile\.PL!;
79 sort grep $ext{$_} eq $key, keys %ext;
83 *dynamic_ext = _ext_eq('dynamic');
84 *static_ext = _ext_eq('static');
85 *nonxs_ext = _ext_eq('nonxs');
88 sort grep $ext{$_} ne 'known', keys %ext;
91 sub known_extensions {
97 return $ext{$_[0]} eq 'static'
102 opendir my $dh, $dir or die "opendir $dir: $!";
103 while (defined (my $item = readdir $dh)) {
104 return 1 if $item =~ /\.xs$/;
105 return 1 if $item =~ /\.c$/;
110 # Function to find available extensions, ignoring DynaLoader
114 opendir my $dh, "$ext_dir";
115 while (defined (my $item = readdir $dh)) {
116 next if $item =~ /^\.\.?$/;
117 next if $item eq "DynaLoader";
118 next unless -d "$ext_dir$item";
119 my $this_ext = $item;
122 $this_ext =~ s!-!/!g;
125 # Temporary hack to cope with smokers that are not clearing directories:
126 next if $ext{$this_ext};
128 if (has_xs_or_c("$ext_dir$item")) {
129 $ext{$this_ext} = $static{$this_ext} ? 'static' : 'dynamic';
131 $ext{$this_ext} = 'nonxs';
133 $ext{$this_ext} = 'known' if $ext{$this_ext} && $item =~ $no;
139 # cperl-indent-level: 4
140 # indent-tabs-mode: nil
143 # ex: set ts=8 sts=4 sw=4 et: