[perl-Glib-Object-Introspection] Fix building test libraries on Ubuntu 11.10

[Torsten SchÃnfeld <tsch src gnome org>]

commit cc3db669d9d2ee6a2686c5a23b6558e3c77f9cce
Author: Torsten SchÃnfeld <kaffeetisch gmx de>
Date:   Sun Nov 13 17:17:27 2011 +0100

    Fix building test libraries on Ubuntu 11.10
    
    They added --as-needed to the default linker flags, and that breaks
    building the test libraries for reasons I don't understand at the
    moment.  So simply add --no-as-needed for now.

 Makefile.PL |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.PL b/Makefile.PL
index d4bd4dc..4064542 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -115,7 +115,8 @@ sub compile_test_libraries {
     my %gio_flags = ExtUtils::PkgConfig->find ('gio-2.0');
     my %glib_flags = ExtUtils::PkgConfig->find ('glib-2.0');
 
-       !system (qq(gcc -shared -g \\
+    # FIXME: Why is --no-as-needed necessary?
+       !system (qq(gcc -shared -Wl,--no-as-needed -g \\
                    $cairo_flags{cflags} $cairo_flags{libs} \\
                    $gio_flags{cflags} $gio_flags{libs} \\
                    $testsdir/regress.c \\