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authorMike Frysinger <vapier@gentoo.org>2011-12-10 08:55:37 +0000
committerMike Frysinger <vapier@gentoo.org>2011-12-10 08:55:37 +0000
commit08ad7805d3c64b0608e6ea97e2dcd330340a426f (patch)
tree3aa0915f893700325c3bb2b0cf2574e9422b2ab2
parentVersion bump, and add x32 patch. (diff)
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enable {bi,multi}arch support for ppc/x86 targets too #349405 by Denis Kaganovich
-rw-r--r--eclass/toolchain.eclass18
1 files changed, 9 insertions, 9 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 9bdc179d158a..7a44ae84b998 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -1,6 +1,6 @@
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.509 2011/12/08 22:38:33 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.510 2011/12/10 08:55:37 vapier Exp $
#
# Maintainer: Toolchain Ninjas <toolchain@gentoo.org>
@@ -1178,14 +1178,14 @@ gcc_do_configure() {
esac
tc_version_is_at_least 3.4 || confgcc+=" --disable-libunwind-exceptions"
- # create a sparc*linux*-{gcc,g++} that can handle -m32 and -m64 (biarch)
- if [[ ${CTARGET} == sparc*linux* ]] \
- && is_multilib \
- && ! is_crosscompile \
- && tc_version_is_at_least 4.3
- then
- confgcc+=" --enable-targets=all"
- fi
+ # if the target can do biarch (-m32/-m64), enable it. overhead should
+ # be small, and should simplify building of 64bit kernels in a 32bit
+ # userland by not needing sys-devel/kgcc64. #349405
+ case $(tc-arch) in
+ ppc|ppc64) tc_version_is_at_least 3.4 && confgcc+=" --enable-targets=all" ;;
+ sparc) tc_version_is_at_least 4.4 && confgcc+=" --enable-targets=all" ;;
+ amd64|x86) tc_version_is_at_least 4.3 && confgcc+=" --enable-targets=all" ;;
+ esac
tc_version_is_at_least 4.3 && set -- "$@" \
--with-bugurl=http://bugs.gentoo.org/ \