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| author |   Mike Frysinger <vapier@gentoo.org> | 2010-10-10 07:32:33 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-10 07:32:33 +0000 |
| commit | 9f6eeb60cfe27e1f685403ea51df360f026dac4d (patch) | |
| tree | 0269c19d0ffd2ca4457b1e8e46bda0b66e7dd0a2 /eclass/toolchain.eclass | |
| parent | x86 stable wrt bug #339726 (diff) | |
| download | historical-9f6eeb60cfe27e1f685403ea51df360f026dac4d.tar.gz historical-9f6eeb60cfe27e1f685403ea51df360f026dac4d.tar.bz2 historical-9f6eeb60cfe27e1f685403ea51df360f026dac4d.zip | |
make sure toolchain supports pthreads before enabling openmp #326757 #335883
Diffstat (limited to 'eclass/toolchain.eclass')
| -rw-r--r-- | eclass/toolchain.eclass | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass index 0a96362d82c3..5cf42ca7e979 100644 --- a/eclass/toolchain.eclass +++ b/eclass/toolchain.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2008 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.439 2010/09/05 05:52:46 dirtyepic Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.440 2010/10/10 07:32:33 vapier Exp $ # # Maintainer: Toolchain Ninjas <toolchain@gentoo.org> @@ -1150,7 +1150,15 @@ gcc-compiler-configure() { fi if tc_version_is_at_least "4.2" ; then - confgcc="${confgcc} $(use_enable openmp libgomp)" + # Make sure target has pthreads support. #326757 #335883 + # There shouldn't be a chicken&egg problem here as openmp won't + # build without a C library, and you can't build that w/out + # already having a compiler ... + if ! is_crosscompile || \ + $(tc-getCPP ${CTARGET}) -E - <<<"#include <pthread.h>" >& /dev/null + then + confgcc="${confgcc} $(use_enable openmp libgomp)" + fi fi # enable the cld workaround until we move things to stable. |