From: "Friedrich Oslage (bluebird)" <bluebird@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] gentoo-x86 commit in sys-libs/glibc/files/eblits: common.eblit
Date: Tue, 23 Dec 2008 11:59:43 +0000 [thread overview]
Message-ID: <E1LF5vL-0004ac-Pi@stork.gentoo.org> (raw)
bluebird 08/12/23 11:59:43
Modified: common.eblit
Log:
Add support to optimize for UltraSPARC T1 and T2 cpus
(Portage version: 2.2_rc18/cvs/Linux 2.6.28-rc9-00039-g4c75e14 i686)
Revision Changes Path
1.7 sys-libs/glibc/files/eblits/common.eblit
file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit?rev=1.7&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit?rev=1.7&content-type=text/plain
diff : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit?r1=1.6&r2=1.7
Index: common.eblit
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- common.eblit 22 Jun 2008 14:05:56 -0000 1.6
+++ common.eblit 23 Dec 2008 11:59:43 -0000 1.7
@@ -1,6 +1,6 @@
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit,v 1.6 2008/06/22 14:05:56 bluebird Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit,v 1.7 2008/12/23 11:59:43 bluebird Exp $
# We need to be able to set alternative headers for
# compiling for non-native platform
@@ -99,12 +99,27 @@
append-flags "-fcall-used-g6"
filter-flags "-mvis"
+ GLIBCMAJOR=$(get_version_component_range 1 ${PV})
+ GLIBCMINOR=$(get_version_component_range 2 ${PV})
+
+ # set CTARGET_OPT so glibc can use cpu-specific .S files for better performance
+ # - UltraSPARC T1 (niagara) support requires >= glibc 2.8
+ # - UltraSPARC T2 (niagara2) support requires >= glibc 2.7
+
if is_crosscompile || [[ ${PROFILE_ARCH} == "sparc64" ]] || { has_multilib_profile && ! tc-is-cross-compiler; } ; then
case ${ABI} in
sparc64)
filter-flags -Wa,-xarch -Wa,-A
- if is-flag "-mcpu=ultrasparc3"; then
+ if is-flagq "-mcpu=niagara2" && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.7 ]] ; then
+ CTARGET_OPT="sparc64v2-unknown-linux-gnu"
+ append-flags "-Wa,-xarch=v9b"
+ export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b"
+ elif { is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2" ; } && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.6 ]] ; then
+ CTARGET_OPT="sparc64v-unknown-linux-gnu"
+ append-flags "-Wa,-xarch=v9b"
+ export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b"
+ elif is-flagq "-mcpu=ultrasparc3" || is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2"; then
CTARGET_OPT="sparc64b-unknown-linux-gnu"
append-flags "-Wa,-xarch=v9b"
export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b"
@@ -115,7 +130,11 @@
fi
;;
*)
- if is-flag "-mcpu=ultrasparc3"; then
+ if is-flagq "-mcpu=niagara2" && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.7 ]] ; then
+ CTARGET_OPT="sparcv9v2-unknown-linux-gnu"
+ elif { is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2" ; } && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.6 ]] ; then
+ CTARGET_OPT="sparcv9v-unknown-linux-gnu"
+ elif is-flagq "-mcpu=ultrasparc3" || is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2"; then
CTARGET_OPT="sparcv9b-unknown-linux-gnu"
else
CTARGET_OPT="sparcv9-unknown-linux-gnu"
@@ -123,9 +142,13 @@
;;
esac
else
- if is-flag "-mcpu=ultrasparc3"; then
+ if is-flagq "-mcpu=niagara2" && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.7 ]] ; then
+ CTARGET_OPT="sparcv9v2-unknown-linux-gnu"
+ elif { is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2" ; } && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.6 ]] ; then
+ CTARGET_OPT="sparcv9v-unknown-linux-gnu"
+ elif is-flagq "-mcpu=ultrasparc3" || is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2"; then
CTARGET_OPT="sparcv9b-unknown-linux-gnu"
- elif { is_crosscompile && want_nptl; } || is-flag "-mcpu=ultrasparc2" || is-flag "-mcpu=ultrasparc"; then
+ elif { is_crosscompile && want_nptl; } || is-flagq "-mcpu=ultrasparc2" || is-flagq "-mcpu=ultrasparc"; then
CTARGET_OPT="sparcv9-unknown-linux-gnu"
fi
fi
next reply other threads:[~2008-12-23 11:59 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-23 11:59 Friedrich Oslage (bluebird) [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-05-30 5:28 [gentoo-commits] gentoo-x86 commit in sys-libs/glibc/files/eblits: common.eblit Mike Frysinger (vapier)
2015-05-30 4:30 Mike Frysinger (vapier)
2014-10-18 23:09 Mike Frysinger (vapier)
2014-09-10 19:15 Mike Frysinger (vapier)
2014-08-21 13:59 Mike Frysinger (vapier)
2014-07-28 5:46 Mike Frysinger (vapier)
2014-06-14 8:07 Ryan Hill (rhill)
2014-01-16 17:38 Mike Frysinger (vapier)
2014-01-10 15:18 Magnus Granberg (zorry)
2014-01-05 3:11 Mike Gilbert (floppym)
2013-10-30 17:04 Mike Frysinger (vapier)
2012-08-10 19:44 Mike Frysinger (vapier)
2012-06-19 22:06 Mike Frysinger (vapier)
2011-11-17 21:22 Mike Frysinger (vapier)
2011-08-19 23:03 Mike Frysinger (vapier)
2011-03-20 22:39 Mike Frysinger (vapier)
2011-03-20 21:28 Mike Frysinger (vapier)
2011-03-20 21:25 Mike Frysinger (vapier)
2011-03-18 20:24 Mike Frysinger (vapier)
2011-03-10 8:04 Mike Frysinger (vapier)
2011-03-10 7:35 Mike Frysinger (vapier)
2011-03-10 6:50 Mike Frysinger (vapier)
2011-03-09 8:10 Mike Frysinger (vapier)
2010-06-16 1:43 Magnus Granberg (zorry)
2009-12-01 4:57 Mike Frysinger (vapier)
2009-01-28 18:11 Mike Frysinger (vapier)
2008-06-22 14:05 Friedrich Oslage (bluebird)
2007-11-18 3:28 Mike Frysinger (vapier)
2007-10-10 19:52 Mike Frysinger (vapier)
2007-10-07 3:18 Mike Frysinger (vapier)
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