Date: Wed, 24 Jan 2001 21:24:24 -0800 From: Manfred Antar <null@pozo.com> To: ports@FreeBSD.ORG Cc: John Polstra <jdp@polstra.com> Subject: Re: HEADS UP: libc/libc_r changes require rebuild of threaded apps Message-ID: <5.0.2.1.2.20010124211610.00a7b678@pozo.com> In-Reply-To: <200101250427.f0P4RiK29656@vashon.polstra.com> References: <Pine.SUN.3.91.1010124130841.12976A-100000@pcnet1.pcnet.com> <Pine.SUN.3.91.1010124130841.12976A-100000@pcnet1.pcnet.com>
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At 08:27 PM 1/24/2001 -0800, you wrote:
>In article <Pine.SUN.3.91.1010124130841.12976A-100000@pcnet1.pcnet.com>,
>Daniel Eischen <eischen@vigrid.com> wrote:
>> On Wed, 24 Jan 2001, Jordan Hubbard wrote:
>> > Hmmmm. And does the -pthread argument do anything anymore? If not,
>> > why not have it default to simply linking in libc_r for POLA's sake
>> > and ease of transition? If it does do something different now,
>> > perhaps you could explain what that is for all of us who are also
>> > confused. :)
>[...]
>> John Polstra has a simple patch that will change the semantics
>> of -pthread. This is obriens territory and I've steered clear
>> of touching anything in there. I sent him an email a few days
>> ago about this, but he's away for a couple of weeks and won't
>> be able to do anything about it until he gets back. I'll
>> test Johns patch, which should work just fine, and we'll let
>> _him_ commit it ;-)
>
>Which I will do with my usual cheer after the patch has been tested. ;-)
>I posted it to -current, but here it is again for anybody on this
>list who would like to test it. Apply the patch and rebuild world,
>then try building some threaded apps. Let me know what happens.
>
>John
>
>Index: freebsd.h
>===================================================================
>RCS file: /home/ncvs/src/contrib/gcc.295/config/freebsd.h,v
>retrieving revision 1.30
>diff -u -r1.30 freebsd.h
>--- freebsd.h 2000/11/07 21:49:08 1.30
>+++ freebsd.h 2001/01/24 17:05:35
>@@ -71,17 +71,14 @@
> #define CPP_SPEC FBSD_CPP_SPEC
>
> /* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
>- libc, depending on whether we're doing profiling.
>+ libc, depending on whether we're doing profiling. Add the appropriate
>+ libc_r if supporting threads.
> (like the default, except no -lg, and no -p). */
> #undef LIB_SPEC
> #define LIB_SPEC "\
> %{!shared: \
>- %{!pg: \
>- %{!pthread:-lc} \
>- %{pthread:-lc_r}} \
>- %{pg: \
>- %{!pthread:-lc_p} \
>- %{pthread:-lc_r_p}} \
>+ %{!pg: %{pthread:-lc_r} -lc} \
>+ %{pg: %{pthread:-lc_r_p} -lc_p} \
> }"
>
>
>
>
>To Unsubscribe: send mail to majordomo@FreeBSD.org
>with "unsubscribe freebsd-ports" in the body of the message
I tried the patch and it worked for some of the threaded ports:
ImageMagick:
ldd display :
display:
libMagick.so.5 => /usr/local/lib/libMagick.so.5 (0x2806a000)
libjbig.so.1 => /usr/local/lib/libjbig.so.1 (0x281de000)
libdf.so.1 => /usr/local/lib/libdf.so.1 (0x281ea000)
libtiff.so.4 => /usr/local/lib/libtiff.so.4 (0x2827e000)
libfreetype.so.6 => /usr/local/lib/libfreetype.so.6 (0x282bf000)
libjpeg.so.9 => /usr/local/lib/libjpeg.so.9 (0x282f3000)
libpng.so.4 => /usr/local/lib/libpng.so.4 (0x28311000)
libwmf.so.1 => /usr/local/lib/libwmf.so.1 (0x2832f000)
libdib.so.1 => /usr/local/lib/libdib.so.1 (0x2833b000)
libXpm.so.4 => /usr/X11R6/lib/libXpm.so.4 (0x2833f000)
libdpstk.so.1 => /usr/X11R6/lib/libdpstk.so.1 (0x2834d000)
libdps.so.1 => /usr/X11R6/lib/libdps.so.1 (0x28355000)
libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x28396000)
libXt.so.6 => /usr/X11R6/lib/libXt.so.6 (0x283a4000)
libSM.so.6 => /usr/X11R6/lib/libSM.so.6 (0x283ef000)
libICE.so.6 => /usr/X11R6/lib/libICE.so.6 (0x283f8000)
libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x2840e000)
libbz2.so.1 => /usr/local/lib/libbz2.so.1 (0x284eb000)
libz.so.2 => /usr/lib/libz.so.2 (0x284fb000)
libm.so.2 => /usr/lib/libm.so.2 (0x28508000)
>> libc_r.so.5 => /usr/lib/libc_r.so.5 (0x28523000)
>> libc.so.5 => /usr/lib/libc.so.5 (0x28544000)
libg2c.so.1 => /usr/lib/libg2c.so.1 (0x285e1000)
libXThrStub.so.6 => /usr/X11R6/lib/libXThrStub.so.6 (0x285fd000)
ldd mahogany:
libwx_gtk.so => /usr/X11R6/lib/libwx_gtk.so (0x2839c000)
libgtk12.so.2 => /usr/X11R6/lib/libgtk12.so.2 (0x2878a000)
libgdk12.so.2 => /usr/X11R6/lib/libgdk12.so.2 (0x288b0000)
libgmodule12.so.3 => /usr/local/lib/libgmodule12.so.3 (0x288e1000)
libgthread12.so.3 => /usr/local/lib/libgthread12.so.3 (0x288e4000)
libglib12.so.3 => /usr/local/lib/libglib12.so.3 (0x288e7000)
libintl.so.1 => /usr/local/lib/libintl.so.1 (0x28909000)
libxpg4.so.3 => /usr/lib/libxpg4.so.3 (0x2890e000)
libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x28910000)
libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x2891e000)
libpng.so.4 => /usr/local/lib/libpng.so.4 (0x289fb000)
libjpeg.so.9 => /usr/local/lib/libjpeg.so.9 (0x28a19000)
libtiff.so.4 => /usr/local/lib/libtiff.so.4 (0x28a37000)
libz.so.2 => /usr/lib/libz.so.2 (0x28a78000)
libm.so.2 => /usr/lib/libm.so.2 (0x28a85000)
libreadline.so.4 => /usr/lib/libreadline.so.4 (0x28aa0000)
libcrypt.so.2 => /usr/lib/libcrypt.so.2 (0x28ac5000)
libssl.so.1 => /usr/lib/libssl.so.1 (0x28adc000)
libcrypto.so.1 => /usr/lib/libcrypto.so.1 (0x28b08000)
libutil.so.3 => /usr/lib/libutil.so.3 (0x28bc5000)
libstdc++.so.3 => /usr/lib/libstdc++.so.3 (0x28bce000)
>> libc_r.so.5 => /usr/lib/libc_r.so.5 (0x28c13000)
>> libc.so.5 => /usr/lib/libc.so.5 (0x28c34000)
libXThrStub.so.6 => /usr/X11R6/lib/libXThrStub.so.6 (0x28cd1000)
libncurses.so.5 => /usr/lib/libncurses.so.5 (0x28cd3000)
ldd ntop:
/usr/local/sbin/ntop:
libncurses.so.5 => /usr/lib/libncurses.so.5 (0x2808a000)
libpcap.so.2 => /usr/lib/libpcap.so.2 (0x280cb000)
libc_r.so.5 => /usr/lib/libc_r.so.5 (0x280e4000)
libc.so.5 => /usr/lib/libc.so.5 (0x28105000)
The only thing I couldn't get to build is pgp6
Manfred
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