From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <shemminger@vyatta.com>
Subject: Re: [PATCH] build: unbreak linkage of m_xt.so
Date: Tue, 18 Dec 2012 09:21:30 -0800
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To: Jan Engelhardt <jengelh@inai.de>
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On Sun, 16 Dec 2012 01:32:48 +0100
Jan Engelhardt <jengelh@inai.de> wrote:

> Commit v3.7.0~10 caused the variable new PKG_CONFIG variable never
> to be present at the time of calling make, leading to tc/m_xt.so
> not linked with -lxtables (result from pkg-config xtables --libs),
> that in turn leading to
> 
> tc: symbol lookup error: /usr/lib64/tc//m_xt.so: undefined symbol:
> xtables_init_all
> 
> Fixing that.
> 
> Signed-off-by: Jan Engelhardt <jengelh@inai.de>
> ---
>  configure |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure b/configure
> index 9912114..573ee55 100755
> --- a/configure
> +++ b/configure
> @@ -4,7 +4,6 @@
>  INCLUDE=${1:-"$PWD/include"}
>  : ${PKG_CONFIG:=pkg-config}
>  : ${CC=gcc}
> -echo "PKG_CONFIG:=${PKG_CONFIG}" >>Config
>  
>  # Make a temp directory in build tree.
>  TMPDIR=$(mktemp -d config.XXXXXX)
> @@ -224,6 +223,7 @@ rm -f $TMPDIR/ipsettest.c $TMPDIR/ipsettest
>  }
>  
>  echo "# Generated config based on" $INCLUDE >Config
> +echo "PKG_CONFIG:=${PKG_CONFIG}" >>Config
>  
>  echo "TC schedulers"
>  

Ok, manually did the diff (conflicted with other previous changes).