bindings/perl/Makefile.PL: Let the Perl module depend on liboping.la.

When building the Perl module from the liboping sources (instead of e.g. a
stand-alone Perl package), the module will now be rebuilt if the library has
been changed.

diff --git a/bindings/perl/Makefile.PL b/bindings/perl/Makefile.PL
index c406112..5525dd0 100644 (file)
--- a/bindings/perl/Makefile.PL
+++ b/bindings/perl/Makefile.PL
@@ -8,6 +8,7 @@ my $OPING_PREFIX;
 my $OPING_CPPFLAGS;
 my $OPING_LDDLFLAGS;
 my $OPING_LIBS;
+my $OPING_DEPEND;
 
 # TOP_BUILDDIR is set by liboping's build system, so Net::Oping can link with
 # the yet uninstalled library.
@@ -80,6 +81,8 @@ if ($TOP_BUILDDIR)
        {
                $OPING_LDDLFLAGS .= qq( -Wl,-rpath -Wl,"$TARGET_LIBDIR");
        }
+
+       $OPING_DEPEND = { 'Oping.o' => "$TOP_BUILDDIR/src/liboping.la" };
 }
 elsif ($OPING_PREFIX)
 {
@@ -122,6 +125,7 @@ WriteMakefile(
      ? (ABSTRACT_FROM => 'lib/Net/Oping.pm',
         AUTHOR        => 'Florian Forster <octo@verplant.org>')
      : ()),
+    ($OPING_DEPEND ? (depend => $OPING_DEPEND) : ()),
     LIBS              => [$OPING_LIBS],
     ($OPING_LDDLFLAGS ? (LDDLFLAGS => "$OPING_LDDLFLAGS") : ()),
     DEFINE            => '',
@@ -138,4 +142,5 @@ sub is_system_libdir
                        return (1);
                }
        }
+       return;
 }