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Date: Tue, 15 Mar 2016 14:53:00 +0800
From: ChenQi <Qi.Chen@windriver.com>
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Subject: Re: [PATCH 1/1] toolchain-script: use immediate expansion for TOOLCHAIN_CONFIGSITE_NOCACHE
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ping

On 10/30/2015 03:50 PM, Chen Qi wrote:
> Use immediate expansion for the assignment to avoid other classes modifying
> variables like HOST_ARCH which changes the result. This happens in the
> meta-environment recipe. It inherits cross-canadian which changes HOST_ARCH
> from TARGET_ARCH to SDK_ARCH, resulting in wrong site config files in the
> generated SDK.
>
> Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
> ---
>   meta/classes/toolchain-scripts.bbclass | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/classes/toolchain-scripts.bbclass b/meta/classes/toolchain-scripts.bbclass
> index d0b2b91..4427369 100644
> --- a/meta/classes/toolchain-scripts.bbclass
> +++ b/meta/classes/toolchain-scripts.bbclass
> @@ -98,7 +98,7 @@ EOF
>   }
>   
>   #we get the cached site config in the runtime
> -TOOLCHAIN_CONFIGSITE_NOCACHE = "${@siteinfo_get_files(d, True)}"
> +TOOLCHAIN_CONFIGSITE_NOCACHE := "${@siteinfo_get_files(d, True)}"
>   TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DIR}/${MLPREFIX}${MACHINE}/${target_datadir}/${TARGET_SYS}_config_site.d"
>   TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "virtual/${MLPREFIX}libc ncurses"
>