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From: GeunSik Lim <leemgs1@gmail.com>
To: williams <williams@redhat.com>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>,
	tglx <tglx@linutronix.de>
Subject: [PATCH]cyclictest: CFLAGS to support static compiliation with ARM Crosscompiler
Date: Thu, 21 Jan 2010 09:09:30 +0900	[thread overview]
Message-ID: <1264032570.2121.4.camel@centos51> (raw)
In-Reply-To: <1246593855.2153.55.camel@centos51>


Dear williams,

This patch is for support static building using cross-compiler for
embedded targetboard like ARM. 
When we use -static option for static binary on embedded board after
patch.
I tested various toolchain.(e.g: codesourcery toolchain , my self
toolchain , cross-tool project's toolchain)
Ref) Don't forget "-static" configuration(CFLAGS  += -O2 -static) in
Makefile When you need static linking.  

Before patch) 
/usr/local/arm_v7_vfp_le/bin/../target/usr/lib/librt.a(timer_create.o):
In function `timer_create':
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_create.c:174: undefined reference to `pthread_attr_init'
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_create.c:192: undefined reference to `pthread_attr_setdetachstate'
/usr/local/arm_v7_vfp_le/bin/../target/usr/lib/librt.a(timer_routines.o): In function `__start_helper_thread':
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_routines.c:144: undefined reference to `pthread_attr_init'
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_routines.c:145: undefined reference to `pthread_attr_setstacksize'
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_routines.c:171: undefined reference to `pthread_attr_destroy'
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_routines.c:175: undefined reference to `pthread_atfork'
/usr/local/arm_v7_vfp_le/bin/../target/usr/lib/librt.a(timer_routines.o): In function `timer_helper_thread':
/home/build/BUILD/glibc-2.5.90/rt/../nptl/sysdeps/unix/sysv/linux/timer_routines.c:114: undefined reference to `pthread_exit'
collect2: ld returned 1 exit status
make: *** [cyclictest] Error 1


After patch) Success...
Fedora11$> file ./cyclictest
./cyclictest: ELF 32-bit LSB executable, ARM, version 1 (SYSV),
statically linked, for GNU/Linux 2.6.18, not stripped

====================================================================

>From 45e4dbeb8e7723cefa9117736b0ece5ea188ce6a Mon Sep 17 00:00:00 2001
From: Geunsik Lim <geunsik.lim@samsung.com>
Date: Thu, 21 Jan 2010 09:00:24 +0900
Subject: [PATCH 2/2] bugfix: Support static linking(-static) with
Crosscompiler on ARM targetboard.

This patch is for support static building using cross-compiler for
embedded targetboard like ARM.
When we use -static option for static binary on embedded board after
patch.
I tested various toolchain.(e.g: codesourcery toolchain , my self
toolchain , cross-tool project's toolchain)
Ref) Don't forget "-static" configuration(CFLAGS  += -O2 -static) in
Makefile When you need static linking.

Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com>
---
 Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Makefile b/Makefile
index e14d957..65f506a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ VERSION_STRING = 0.61
 TARGETS	= cyclictest signaltest pi_stress \
 	  hwlatdetect rt-migrate-test ptsematest sigwaittest svsematest \
 	  sendme pip
-LIBS 	= -lpthread -lrt
+LIBS 	= -lrt -lpthread
 EXTRA_LIBS ?= -ldl	# for get_cpu
 DESTDIR	?=
 prefix  ?= /usr/local
-- 
1.6.2.5


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GeunSik Lim ( Samsung Electronics )
e-Mail  :1) geunsik.lim@samsung.com
         2) leemgs@gmail.com , leemgs1@gmail.com
HomePage: http://blog.naver.com/invain/
-----------------------------------------------


  reply	other threads:[~2010-01-21  0:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-03  4:04 [PATCH]cyclictest: Arrange alphabetically for readability of "cyclictest --help" GeunSik Lim
2010-01-21  0:09 ` GeunSik Lim [this message]
2010-01-21  0:40   ` [PATCH]cyclictest: CFLAGS to support static compiliation with ARM Crosscompiler John Kacur
2010-01-21  1:37     ` GeunSik Lim
2010-01-21 11:40       ` John Kacur
2010-01-21 13:10         ` GeunSik Lim

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