linux-kernel - Re: [PATCH] gconfig: fix build failure on fedora 13

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Message-ID: <20100527150122.GC3600@hack>
Date:	Thu, 27 May 2010 23:01:22 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	Richard Kennedy <richard@....demon.co.uk>
Cc:	Roman Zippel <zippel@...ux-m68k.org>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH] gconfig: fix build failure on fedora 13

On Thu, May 27, 2010 at 10:22:28AM +0100, Richard Kennedy wrote:
>Making gconfig fails on fedora 13 as the linker cannot resolve dlsym.
>    
>Adding libdl to the link command fixes this.
>    
>make shows this error :-
>    /usr/bin/ld: scripts/kconfig/kconfig_load.o: undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
>    /usr/bin/ld: note: 'dlsym@@GLIBC_2.2.5' is defined in DSO /lib64/libdl.so.2 so try adding it to the linker command line
>    /lib64/libdl.so.2: could not read symbols: Invalid operation
>
>tested on x86_64 fedora 13.
>
>Signed-off-by: Richard Kennedy <richard@....demon.co.uk>

Looks good to me.

Reviewed-by: WANG Cong <xiyou.wangcong@...il.com>

Thanks.


>---
>patch against 2.6.34, built & tested on x86_64. 
>
>regards
>Richard
>
>diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
>index 186c466..9842611 100644
>--- a/scripts/kconfig/Makefile
>+++ b/scripts/kconfig/Makefile
>@@ -208,7 +208,7 @@ HOSTCFLAGS_zconf.tab.o	:= -I$(src)
> HOSTLOADLIBES_qconf	= $(KC_QT_LIBS) -ldl
> HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
> 
>-HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
>+HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
> HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
>                           -D LKC_DIRECT_LINK
> 
>
>
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