Re: [RFC PATCH] ct-ng: uClibc: add additional debug level between "minimal" and "all"

[Johannes Stezenbach <js at sig21 dot net>]

Hi Yann,

what do you think of this patch?

Thanks
Johannes

On Fri, Feb 24, 2012 at 04:51:13PM +0100, Johannes Stezenbach wrote:
> # HG changeset patch
> # User Johannes Stezenbach <js@sig21.net>
> # Date 1330096112 -3600
> # Node ID f6c14b7a05a277baf06d9eb9f8dd0305b60d6449
> # Parent  9eabd89158098d1be51c45f46120092df0e78097
> uClibc: add additional debug level between "minimal" and "all"
> 
> During application development it is desirable to enable malloc
> debugging and LD_DEBUG support, but the extensive debug spew from
> SUPPORT_LD_DEBUG_EARLY is only useful when working on
> uClibc's ld.so.
> 
> Signed-off-by: Johannes Stezenbach <js@sig21.net>
> 
> ---
> with "all" every dynamically linked app prints a spew of
> ld.so internal debug messages, it's not normally useful
> 
> not sure about the "normal" name, maybe "application development"
> would be better...
> 
> 
> diff -r 9eabd8915809 -r f6c14b7a05a2 config/libc/uClibc.in
> --- a/config/libc/uClibc.in	Thu Feb 23 16:33:58 2012 +0100
> +++ b/config/libc/uClibc.in	Fri Feb 24 16:08:32 2012 +0100
> @@ -166,6 +166,10 @@
>  
>  config LIBC_UCLIBC_DEBUG_LEVEL_2
>      bool
> +    prompt "normal"
> +
> +config LIBC_UCLIBC_DEBUG_LEVEL_3
> +    bool
>      prompt "all"
>  
>  endchoice
> diff -r 9eabd8915809 -r f6c14b7a05a2 scripts/build/libc/uClibc.sh
> --- a/scripts/build/libc/uClibc.sh	Thu Feb 23 16:33:58 2012 +0100
> +++ b/scripts/build/libc/uClibc.sh	Fri Feb 24 16:08:32 2012 +0100
> @@ -528,6 +528,16 @@
>        2)
>          cat <<-ENDSED
>  			s/^# DODEBUG is not set.*/DODEBUG=y/
> +			s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
> +			s/^# DOASSERTS is not set.*/DOASSERTS=y/
> +			s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/
> +			s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
> +			s/^# UCLIBC_MALLOC_DEBUGGING is not set/UCLIBC_MALLOC_DEBUGGING=y/
> +			ENDSED
> +        ;;
> +      3)
> +        cat <<-ENDSED
> +			s/^# DODEBUG is not set.*/DODEBUG=y/
>  			s/^# DODEBUG_PT is not set.*/DODEBUG_PT=y/
>  			s/^# DOASSERTS is not set.*/DOASSERTS=y/
>  			s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/
> 
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