8 my $no = join('|',qw(Amiga.* GDBM_File ODBM_File NDBM_File DB_File
9 VMS.* 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, "Amiga.*" unless $^O eq "amigaos";
27 push @no, "VMS.*" unless $^O eq "VMS";
28 push @no, "Win32.*" unless $^O eq "MSWin32" || $^O eq "cygwin";
37 sub set_static_extensions {
38 # adjust results of scan_ext, and also save
39 # statics in case scan_ext hasn't been called yet.
40 # if '*' is passed then all XS extensions are static
41 # (with possible exclusions)
44 if (@_ and $_[0] eq '*') {
45 my %excl = map {$_=>1} map {m/^!(.*)$/} @_[1 .. $#_];
46 @list = grep {!exists $excl{$_}} keys %ext;
50 $ext{$_} = 'static' if $ext{$_} && $ext{$_} eq 'dynamic';
53 # Encode is a special case. If we are building Encode as a static
54 # extension, we need to explicitly list its subextensions as well.
55 # For other nested extensions, this is handled automatically by
56 # the appropriate Makefile.PL.
57 if ($ext{Encode} && $ext{Encode} eq 'static') {
62 return unless m!\b(Encode/.+)/Makefile\.PL!;
73 sort grep $ext{$_} eq $key, keys %ext;
77 *dynamic_ext = _ext_eq('dynamic');
78 *static_ext = _ext_eq('static');
79 *nonxs_ext = _ext_eq('nonxs');
82 sort grep $ext{$_} ne 'known', keys %ext;
85 sub known_extensions {
91 return $ext{$_[0]} eq 'static'
96 opendir my $dh, $dir or die "opendir $dir: $!";
97 while (defined (my $item = readdir $dh)) {
98 return 1 if $item =~ /\.xs$/;
99 return 1 if $item =~ /\.c$/;
104 # Function to find available extensions, ignoring DynaLoader
108 opendir my $dh, "$ext_dir";
109 while (defined (my $item = readdir $dh)) {
110 next if $item =~ /^\.\.?$/;
111 next if $item eq "DynaLoader";
112 next unless -d "$ext_dir/$item";
113 my $this_ext = $item;
116 $this_ext =~ s!-!/!g;
119 # List/Util.xs lives in Scalar-List-Utils, Cwd.xs lives in PathTools
120 $this_ext = 'List/Util' if $this_ext eq 'Scalar/List/Utils';
121 $this_ext = 'Cwd' if $this_ext eq 'PathTools';
123 # Temporary hack to cope with smokers that are not clearing directories:
124 next if $ext{$this_ext};
126 if (has_xs_or_c("$ext_dir/$item")) {
127 $ext{$this_ext} = $static{$this_ext} ? 'static' : 'dynamic';
129 $ext{$this_ext} = 'nonxs';
131 $ext{$this_ext} = 'known' if $item =~ $no;
136 # ex: set ts=8 sts=4 sw=4 et: