Date: Fri, 27 Jun 2003 13:14:41 +0300 From: Ruslan Ermilov <ru@FreeBSD.org> To: Marcel Moolenaar <marcel@xcllnt.net> Cc: threads@FreeBSD.org Subject: Re: Obsoleting libc_r: How to create compat links Message-ID: <20030627101441.GD48342@sunbay.com> In-Reply-To: <20030627085158.GA42350@dhcp01.pn.xcllnt.net> References: <20030627075607.GA42198@dhcp01.pn.xcllnt.net> <20030627080550.GA48342@sunbay.com> <20030627085158.GA42350@dhcp01.pn.xcllnt.net>
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On Fri, Jun 27, 2003 at 01:51:58AM -0700, Marcel Moolenaar wrote:
> On Fri, Jun 27, 2003 at 11:05:50AM +0300, Ruslan Ermilov wrote:
[...]
> > So, the only useful option that is left is to symlink the static
> > and dymanic libraries (.a and .so, but not .so.X), and this can
> > be done in libc_r/Makefile using SYMLINKS (for MACHINE_ARCH of
> > ia64 only).
>=20
> In libc_r/Makefile?
>=20
A typo. I meant libthr/Makefile.
> Aren't we going to build libc_r first and then
>=20
libthr, that is. You made the same typo. :-)
> overwrite the intalled libc_r with symlinks?
> What about:
>=20
> Index: Makefile
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> RCS file: /home/ncvs/src/lib/libthr/Makefile,v
> retrieving revision 1.3
> diff -u -r1.3 Makefile
> --- Makefile 23 May 2003 09:48:20 -0000 1.3
> +++ Makefile 27 Jun 2003 08:49:54 -0000
> @@ -10,6 +10,13 @@
> LIB=3Dthr
> SHLIB_MAJOR=3D 1
> DEBUG_FLAGS=3D-g
> +
> +.if ${MACHINE_ARCH} =3D=3D "ia64"
> +SYMLINKS=3D libthr.a ${SHLIBDIR}/libc_r.a \
> + libthr.so ${SHLIBDIR}/libc_r.so \
> + libthr_p.a ${SHLIBDIR}/libc_r_p.a
> +.endif
> +
> CFLAGS+=3D-DPTHREAD_KERNEL -D_THREAD_SAFE
> CFLAGS+=3D-I${.CURDIR}/../libc/include -I${.CURDIR}/thread \
> -I${.CURDIR}/../../include
>=20
This isn't so easy. You should check NOPIC (that can be
set to globally suppress the rtld support) and NOPROFILE.
Please see lib/libncuses/Makefile for a working example.
Cheers,
--=20
Ruslan Ermilov Sysadmin and DBA,
ru@sunbay.com Sunbay Software Ltd,
ru@FreeBSD.org FreeBSD committer
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