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vapier 10/10/10 07:32:33 |
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|
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Modified: toolchain.eclass |
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Log: |
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make sure toolchain supports pthreads before enabling openmp #326757 #335883 |
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Revision Changes Path |
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1.440 eclass/toolchain.eclass |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/toolchain.eclass?rev=1.440&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/toolchain.eclass?rev=1.440&content-type=text/plain |
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diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/toolchain.eclass?r1=1.439&r2=1.440 |
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|
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Index: toolchain.eclass |
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=================================================================== |
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RCS file: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v |
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retrieving revision 1.439 |
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retrieving revision 1.440 |
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diff -u -r1.439 -r1.440 |
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--- toolchain.eclass 5 Sep 2010 05:52:46 -0000 1.439 |
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+++ toolchain.eclass 10 Oct 2010 07:32:33 -0000 1.440 |
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@@ -1,6 +1,6 @@ |
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# Copyright 1999-2008 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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-# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.439 2010/09/05 05:52:46 dirtyepic Exp $ |
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+# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.440 2010/10/10 07:32:33 vapier Exp $ |
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# |
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# Maintainer: Toolchain Ninjas <toolchain@g.o> |
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|
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@@ -1150,7 +1150,15 @@ |
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fi |
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|
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if tc_version_is_at_least "4.2" ; then |
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- confgcc="${confgcc} $(use_enable openmp libgomp)" |
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+ # Make sure target has pthreads support. #326757 #335883 |
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+ # There shouldn't be a chicken&egg problem here as openmp won't |
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+ # build without a C library, and you can't build that w/out |
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+ # already having a compiler ... |
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+ if ! is_crosscompile || \ |
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+ $(tc-getCPP ${CTARGET}) -E - <<<"#include <pthread.h>" >& /dev/null |
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+ then |
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+ confgcc="${confgcc} $(use_enable openmp libgomp)" |
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+ fi |
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fi |
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|
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# enable the cld workaround until we move things to stable. |
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