From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Mon, 27 Feb 2006 15:05:14 +0100
From: Jan Kiszka <jan.kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: [Xenomai-core] Re: skin libs, libtool warnings, and -module
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To: Philippe Gerum <rpm@xenomai.org>
Cc: xenomai-core <xenomai@xenomai.org>

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Jan Kiszka wrote:
> Philippe Gerum wrote:
>> Jan Kiszka wrote:
>>> Hi Philippe,
>>>
>>> I noticed you fixed the libtool warning during xenomai build - by
>>> linking the testsuite statically... :-/ This is just a workaround and=

>>> doesn't help external users.
>> Yes, it's clearly hacky-patchy, however, I don't see how this would
>> impact external users (yet)?
>=20
> Those who also use libtool for their apps...
>=20
>>> Isn't the reason for this warnings that "-module" in every skin
>>> Makefile.am? At least, removing it also fixes external apps. Do we ne=
ed
>>> it? I don't think so: -module is for preparing dlopen usage, but who
>>> will use it with skin libs?
>>
>> E.g. People who need to do late binding from some interpreter engine t=
o
>> the routines defined by those APIs.
>>
>=20
> Well, then we may better hack the related *.la files when installing
> them ("shouldnotlink=3Dno"). I must confess that I still don't understa=
nd
> the reason behind this, but it seems that this warning is really useles=
s
> at least on Linux.
>=20

And this is an attempt to silence them at least for the installed
libnative.la:

--- src/skins/native/Makefile.am        (revision 612)
+++ src/skins/native/Makefile.am        (working copy)
@@ -20,3 +20,9 @@
 libnative_la_CPPFLAGS =3D \
 	@XENO_USER_CFLAGS@ \
 	-I$(top_srcdir)/include
+
+install-exec-hook:
+	for la in $(lib_LTLIBRARIES); do \
+	    sed -e 's/shouldnotlink=3Dyes/shouldnotlink=3Dno/'
$(DESTDIR)$(libdir)/$$la > $(DESTDIR)$(libdir)/$$la.patched; \
+	    mv $(DESTDIR)$(libdir)/$$la.patched $(DESTDIR)$(libdir)/$$la; \
+	done

Jan


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