=head1 NAME
-dh_perl - calculates perl dependencies and cleans up after MakeMaker
+dh_perl - calculates Perl dependencies and cleans up after MakeMaker
=cut
=head1 SYNOPSIS
-B<dh_perl> [S<I<debhelper options>>] [B<-d>] [S<I<library dirs ...>>]
+B<dh_perl> [S<I<debhelper options>>] [B<-d>] [S<I<library dirs> ...>]
=head1 DESCRIPTION
-dh_perl is a debhelper program that is responsible for generating
-the ${perl:Depends} substitutions and adding them to substvars files.
+B<dh_perl> is a debhelper program that is responsible for generating
+the B<${perl:Depends}> substitutions and adding them to substvars files.
-The program will look at perl scripts and modules in your package,
-and will use this information to generate a dependency on perl or
-perlapi. The dependency will be substituted into your package's control
-file wherever you place the token "${perl:Depends}".
+The program will look at Perl scripts and modules in your package,
+and will use this information to generate a dependency on B<perl> or
+B<perlapi>. The dependency will be substituted into your package's F<control>
+file wherever you place the token B<${perl:Depends}>.
-dh_perl also cleans up empty directories that MakeMaker can generate when
-installing perl modules.
+B<dh_perl> also cleans up empty directories that MakeMaker can generate when
+installing Perl modules.
=head1 OPTIONS
=item B<-d>
-In some specific cases you may want to depend on perl-base rather than the
-full perl package. If so, you can pass the -d option to make dh_perl generate
+In some specific cases you may want to depend on B<perl-base> rather than the
+full B<perl> package. If so, you can pass the -d option to make B<dh_perl> generate
a dependency on the correct base package. This is only necessary for some
packages that are included in the base system.
-Note that this flag may cause no dependency on perl-base to be generated at
-all. perl-base is Essential, so its dependency can be left out, unless a
+Note that this flag may cause no dependency on B<perl-base> to be generated at
+all. B<perl-base> is Essential, so its dependency can be left out, unless a
versioned dependency is needed.
=item B<-V>
By default, scripts and architecture independent modules don't depend
-on any specific version of perl. The -V option causes the current
-version of the perl (or perl-base with -d) package to be specified.
+on any specific version of B<perl>. The B<-V> option causes the current
+version of the B<perl> (or B<perl-base> with B<-d>) package to be specified.
=item I<library dirs>
-If your package installs perl modules in non-standard
-directories, you can make dh_perl check those directories by passing their
-names on the command line. It will only check the vendorlib and vendorarch
+If your package installs Perl modules in non-standard
+directories, you can make B<dh_perl> check those directories by passing their
+names on the command line. It will only check the F<vendorlib> and F<vendorarch>
directories by default.
=back
=head1 CONFORMS TO
-Debian policy, version 3.0.1
+Debian policy, version 3.8.3
-Perl policy, version 1.18
+Perl policy, version 1.20
=cut
my $vendorlib = substr $Config{vendorlib}, 1;
my $vendorarch = substr $Config{vendorarch}, 1;
-# the installation dir for arch-indep modules changed to
-# /usr/share/perl5 in this version:
-my $min_version = '5.6.0-16';
-
# Cleaning the paths given on the command line
foreach (@ARGV) {
s#/$##;
foreach my $package (@{$dh{DOPACKAGES}}) {
my $tmp=tmpdir($package);
- delsubstvar($package, "perl:Depends"); # for idempotency
-
# Check also for alternate locations given on the command line
my @dirs = grep -d, map "$tmp/$_", $vendorlib, $vendorarch, @ARGV;
# find scripts
find sub {
return unless -f and (-x or /\.pl$/);
+ return if $File::Find::dir=~/\/usr\/share\/doc\//;
+
local *F;
return unless open F, $_;
if (read F, local $_, 32 and m%^#!\s*(/usr/bin/perl|/usr/bin/env\s+perl)\s%) {
unless $version;
$version = ">= $version";
}
- elsif ($deps & PM_MODULE) {
- $version = ">= $min_version";
- }
# no need to depend on an un-versioned perl-base -- it's
# essential
unless $perl eq 'perl-base' && ! length($version);
# add perlapi-<ver> for XS modules
- addsubstvar($package, "perl:Depends", "perlapi-$Config{version}")
+ addsubstvar($package, "perl:Depends",
+ "perlapi-" . ($Config{debian_abi} || $Config{version}))
if $deps & XS_MODULE;
}