ext/DB_File/Makefile.PL

   1 use strict;
   2 use warnings;
   3
   4 use ExtUtils::MakeMaker ;
   5 use ExtUtils::Constant qw(WriteConstants);
   6 use Config ;
   7
   8 # OS2 is a special case, so check for it now.
   9 my $OS2 = "-DOS2" if $Config{'osname'} eq 'os2' ;
  10
  11 my $LIB = "-ldb" ;
  12 # so is win32
  13 $LIB = "-llibdb" if $^O eq 'MSWin32' ;
  14
  15 WriteMakefile(
  16         NAME            => 'DB_File',
  17         LIBS            => ["-L/usr/local/lib $LIB"],
  18         MAN3PODS        => {},         # Pods will be built by installman.
  19         #INC            => '-I/usr/local/include',
  20         VERSION_FROM    => 'DB_File.pm',
  21         OBJECT          => 'version$(OBJ_EXT) DB_File$(OBJ_EXT)',
  22         XSPROTOARG      => '-noprototypes',
  23         DEFINE          => $OS2 || "",
  24         INC             => ($^O eq "MacOS" ? "-i ::::db:include" : ""),
  25         XS_VERSION      => eval MM->parse_version('DB_File.pm'),
  26     ((ExtUtils::MakeMaker->VERSION() gt '6.30')
  27             ?  ('LICENSE'  => 'perl')
  28             : ()
  29     ),
  30     (
  31         $] >= 5.005
  32             ? (ABSTRACT_FROM => 'DB_File.pm',
  33                 AUTHOR       => 'Paul Marquess <pmqs@cpan.org>')
  34             : ()
  35     ),
  36
  37         'depend'        => {'version$(OBJ_EXT)' => 'version.c'},
  38         'clean'         => {FILES => 'constants.h constants.xs'},
  39         );
  40
  41 my @names = qw(
  42         BTREEMAGIC
  43         BTREEVERSION
  44         DB_LOCK
  45         DB_SHMEM
  46         DB_TXN
  47         HASHMAGIC
  48         HASHVERSION
  49         MAX_PAGE_NUMBER
  50         MAX_PAGE_OFFSET
  51         MAX_REC_NUMBER
  52         RET_ERROR
  53         RET_SPECIAL
  54         RET_SUCCESS
  55         R_CURSOR
  56         R_DUP
  57         R_FIRST
  58         R_FIXEDLEN
  59         R_IAFTER
  60         R_IBEFORE
  61         R_LAST
  62         R_NEXT
  63         R_NOKEY
  64         R_NOOVERWRITE
  65         R_PREV
  66         R_RECNOSYNC
  67         R_SETCURSOR
  68         R_SNAPSHOT
  69         __R_UNUSED
  70         );
  71
  72     # Check the constants above all appear in @EXPORT in DB_File.pm
  73     my %names = map { $_, 1} @names;
  74     open F, "<DB_File.pm" or die "Cannot open DB_File.pm: $!\n";
  75     while (<F>)
  76     {
  77         last if /^\s*\@EXPORT\s+=\s+qw\(/ ;
  78     }
  79
  80     while (<F>)
  81     {
  82         last if /^\s*\)/ ;
  83         /(\S+)/ ;
  84         delete $names{$1} if defined $1 ;
  85     }
  86     close F ;
  87
  88     if ( keys %names )
  89     {
  90         my $missing = join ("\n\t", sort keys %names) ;
  91         die "The following names are missing from \@EXPORT in DB_File.pm\n" .
  92             "\t$missing\n" ;
  93     }
  94
  95
  96     WriteConstants( NAME => 'DB_File',
  97                     NAMES => \@names,
  98                     C_FILE  => 'constants.h',
  99                     XS_FILE  => 'constants.xs',
 100                   );