Re: "mconf" and help texts

2008-01-06 Thread Ph. Marek
Hell Roman!

Thank you for your answer.

On Montag, 7. Januar 2008, Roman Zippel wrote:
> On Thursday 3. January 2008, Ph. Marek wrote:
> > So I took a look at "Help", and saw that blob:
...
> > That is a _bit_ unreadable.
>
> What you see here is the internal representation of the select expression.
> To make it more easily readable, you could just cut off everything between
> && and || (it's the dependency of the symbol which does the select, the one
> before &&).
> The readable expression could be generated when needed, but it might be
> easier to just generate at the same time as the full expression (in
> menu_finalize).
>
> > As a side-node - I cannot get xconfig to work (pkg-config);
>
> Why exactly? What's the error message?
  CHECK   qt
*
* Unable to find the QT3 installation. Please make sure that
* the QT3 development package is correctly installed and
* either install pkg-config or set the QTDIR environment
* variable to the correct location.
*
I didn't find a package for debian that has a qt3.pc.

> > is there some
> > way in menuconfig to see why some config option is disallowed? The
> > location tree shows some data ("-> Networking support (NET [=y])"), but
> > not for all dependencies.
>
> I don't quite understand. The dependency for option itself is above the
> location tree and the for dependencies of the dependencies you have to look
> at their individual info.
If there's some option I currently can not choose (because of the 
dependencies), I'd like to see *which* dependency (-ies) prohibit that.

If all I see is
  Depends on: NET && INET && NETFILTER && NF_CONNTRACK
I have to manually hunt down which isn't enabled.

> > [Does xconfig allow enabling them while seeing this option?]
>
> Only if you enable the missing dependency. This is insofar a little easier
> as they are linked if you enable the deubg info, so the prompt may be a
> little easier to find.
So there's no easy way to say "I want that ... aktivate that, that and this 
option as needed", and it recurses through the symbols.


Thank you!


Regards,

Phil
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Re: "mconf" and help texts

2008-01-06 Thread Roman Zippel
Hi,

On Thursday 3. January 2008, Ph. Marek wrote:

> So I took a look at "Help", and saw that blob:
>
>   Selected by: NETFILTER_XT_TARGET_CONNMARK && NET && INET && NETFILTER &&
>  NETFILTER_XTABLES && (IP_NF_MANGLE || IP6_NF_MANGLE) && NF_CONNTRACK
> || NETFILTER_XT_MATCH_CONNMARK && NET && INET && NETFILTER &&
>  NETFILTER_XTABLES && NF_CONNTRACK || IP_NF_TARGET_CLUSTERIP && NET &&
>  INET && NETFILTER && IP_NF_MANGLE && EXPERIMENTAL && NF_CONNTRACK_IPV4
>
> That is a _bit_ unreadable.

What you see here is the internal representation of the select expression. To 
make it more easily readable, you could just cut off everything between && 
and || (it's the dependency of the symbol which does the select, the one 
before &&).
The readable expression could be generated when needed, but it might be easier 
to just generate at the same time as the full expression (in menu_finalize).

> As a side-node - I cannot get xconfig to work (pkg-config);

Why exactly? What's the error message?

> is there some 
> way in menuconfig to see why some config option is disallowed? The location
> tree shows some data ("-> Networking support (NET [=y])"), but not for all
> dependencies.

I don't quite understand. The dependency for option itself is above the 
location tree and the for dependencies of the dependencies you have to look 
at their individual info.

> [Does xconfig allow enabling them while seeing this option?] 

Only if you enable the missing dependency. This is insofar a little easier as 
they are linked if you enable the deubg info, so the prompt may be a little 
easier to find.

bye, Roman
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Re: mconf and help texts

2008-01-06 Thread Roman Zippel
Hi,

On Thursday 3. January 2008, Ph. Marek wrote:

 So I took a look at Help, and saw that blob:

   Selected by: NETFILTER_XT_TARGET_CONNMARK  NET  INET  NETFILTER 
  NETFILTER_XTABLES  (IP_NF_MANGLE || IP6_NF_MANGLE)  NF_CONNTRACK
 || NETFILTER_XT_MATCH_CONNMARK  NET  INET  NETFILTER 
  NETFILTER_XTABLES  NF_CONNTRACK || IP_NF_TARGET_CLUSTERIP  NET 
  INET  NETFILTER  IP_NF_MANGLE  EXPERIMENTAL  NF_CONNTRACK_IPV4

 That is a _bit_ unreadable.

What you see here is the internal representation of the select expression. To 
make it more easily readable, you could just cut off everything between  
and || (it's the dependency of the symbol which does the select, the one 
before ).
The readable expression could be generated when needed, but it might be easier 
to just generate at the same time as the full expression (in menu_finalize).

 As a side-node - I cannot get xconfig to work (pkg-config);

Why exactly? What's the error message?

 is there some 
 way in menuconfig to see why some config option is disallowed? The location
 tree shows some data (- Networking support (NET [=y])), but not for all
 dependencies.

I don't quite understand. The dependency for option itself is above the 
location tree and the for dependencies of the dependencies you have to look 
at their individual info.

 [Does xconfig allow enabling them while seeing this option?] 

Only if you enable the missing dependency. This is insofar a little easier as 
they are linked if you enable the deubg info, so the prompt may be a little 
easier to find.

bye, Roman
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Re: mconf and help texts

2008-01-06 Thread Ph. Marek
Hell Roman!

Thank you for your answer.

On Montag, 7. Januar 2008, Roman Zippel wrote:
 On Thursday 3. January 2008, Ph. Marek wrote:
  So I took a look at Help, and saw that blob:
...
  That is a _bit_ unreadable.

 What you see here is the internal representation of the select expression.
 To make it more easily readable, you could just cut off everything between
  and || (it's the dependency of the symbol which does the select, the one
 before ).
 The readable expression could be generated when needed, but it might be
 easier to just generate at the same time as the full expression (in
 menu_finalize).

  As a side-node - I cannot get xconfig to work (pkg-config);

 Why exactly? What's the error message?
  CHECK   qt
*
* Unable to find the QT3 installation. Please make sure that
* the QT3 development package is correctly installed and
* either install pkg-config or set the QTDIR environment
* variable to the correct location.
*
I didn't find a package for debian that has a qt3.pc.

  is there some
  way in menuconfig to see why some config option is disallowed? The
  location tree shows some data (- Networking support (NET [=y])), but
  not for all dependencies.

 I don't quite understand. The dependency for option itself is above the
 location tree and the for dependencies of the dependencies you have to look
 at their individual info.
If there's some option I currently can not choose (because of the 
dependencies), I'd like to see *which* dependency (-ies) prohibit that.

If all I see is
  Depends on: NET  INET  NETFILTER  NF_CONNTRACK
I have to manually hunt down which isn't enabled.

  [Does xconfig allow enabling them while seeing this option?]

 Only if you enable the missing dependency. This is insofar a little easier
 as they are linked if you enable the deubg info, so the prompt may be a
 little easier to find.
So there's no easy way to say I want that ... aktivate that, that and this 
option as needed, and it recurses through the symbols.


Thank you!


Regards,

Phil
--
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the body of a message to [EMAIL PROTECTED]
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"mconf" and help texts

2008-01-03 Thread Ph. Marek
Hello everybody!

[[ Please keep me CC'ed. Thank you. ]]


I just tried looking at NF_CONNTRACK_MARK (menuconfig, in 2.6.23.12), and 
found it disallowed.

So I took a look at "Help", and saw that blob:

  Selected by: NETFILTER_XT_TARGET_CONNMARK && NET && INET && NETFILTER &&
 NETFILTER_XTABLES && (IP_NF_MANGLE || IP6_NF_MANGLE) && NF_CONNTRACK ||
 NETFILTER_XT_MATCH_CONNMARK && NET && INET && NETFILTER &&
 NETFILTER_XTABLES && NF_CONNTRACK || IP_NF_TARGET_CLUSTERIP && NET &&
 INET && NETFILTER && IP_NF_MANGLE && EXPERIMENTAL && NF_CONNTRACK_IPV4

That is a _bit_ unreadable.


Now breaking that into multiple lines would show me this:
  NETFILTER_XT_TARGET_CONNMARK && NET && INET && NETFILTER &&
 NETFILTER_XTABLES && (IP_NF_MANGLE || IP6_NF_MANGLE) && NF_CONNTRACK ||
  NETFILTER_XT_MATCH_CONNMARK && NET && INET && NETFILTER &&
 NETFILTER_XTABLES && NF_CONNTRACK || 
  IP_NF_TARGET_CLUSTERIP && NET && INET && NETFILTER && IP_NF_MANGLE &&
 EXPERIMENTAL && NF_CONNTRACK_IPV4

Is that correct? If yes, how about putting such line-breaks in the shown text?

Furthermore ... how about removing duplicate symbols from there?
A bit of editing shows me

  1 EXPERIMENTAL
  3 INET
  1 IP6_NF_MANGLE
  2 IP_NF_MANGLE
  1 IP_NF_TARGET_CLUSTERIP
  3 NET
  3 NETFILTER
  2 NETFILTER_XTABLES
  1 NETFILTER_XT_MATCH_CONNMARK
  1 NETFILTER_XT_TARGET_CONNMARK
  2 NF_CONNTRACK
  1 NF_CONNTRACK_IPV4

Now I wonder ... complete reductions of this might be a bit awful, but 
repeated 
INET && ... ||
INET && ... ||
INET && ...
could surely be made shorter.

It would be nice (depending on your value of "nice", of course :-))
to see 
  NET && INET && NETFILTER &&
NETFILTER_XT_TARGET_CONNMARK && NETFILTER_XTABLES && 
  (IP_NF_MANGLE || IP6_NF_MANGLE) && NF_CONNTRACK ||
  NETFILTER_XT_MATCH_CONNMARK && NETFILTER_XTABLES && NF_CONNTRACK || 
  IP_NF_TARGET_CLUSTERIP && IP_NF_MANGLE && EXPERIMENTAL && NF_CONNTRACK_IPV4

I'm not sure whether it would be worth the additional work to get
  NET && INET && NETFILTER &&
( NETFILTER_XTABLES && NF_CONNTRACK &&
  ( NETFILTER_XT_MATCH_CONNMARK && NETFILTER_XTABLES ) ||
  ( NETFILTER_XT_TARGET_CONNMARK && NF_CONNTRACK &&
(IP_NF_MANGLE || IP6_NF_MANGLE) ) ||
IP_NF_TARGET_CLUSTERIP && IP_NF_MANGLE && EXPERIMENTAL &&
  NF_CONNTRACK_IPV4

(if I translated that correctly, manually)


Would there be interest if I supplied some script (perl would be easiest for 
me) that tried to simplify such strings? Calling that from C wouldn't be 
nice, but acceptable for the occasional help text showing.

There has to be some expression parser for that ... could that be used? Where 
gets this string built?


As a side-node - I cannot get xconfig to work (pkg-config); is there some way 
in menuconfig to see why some config option is disallowed? The location tree 
shows some data ("-> Networking support (NET [=y])"), but not for all 
dependencies. [Does xconfig allow enabling them while seeing this option?]



Regards,

Phil
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the body of a message to [EMAIL PROTECTED]
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mconf and help texts

2008-01-03 Thread Ph. Marek
Hello everybody!

[[ Please keep me CC'ed. Thank you. ]]


I just tried looking at NF_CONNTRACK_MARK (menuconfig, in 2.6.23.12), and 
found it disallowed.

So I took a look at Help, and saw that blob:

  Selected by: NETFILTER_XT_TARGET_CONNMARK  NET  INET  NETFILTER 
 NETFILTER_XTABLES  (IP_NF_MANGLE || IP6_NF_MANGLE)  NF_CONNTRACK ||
 NETFILTER_XT_MATCH_CONNMARK  NET  INET  NETFILTER 
 NETFILTER_XTABLES  NF_CONNTRACK || IP_NF_TARGET_CLUSTERIP  NET 
 INET  NETFILTER  IP_NF_MANGLE  EXPERIMENTAL  NF_CONNTRACK_IPV4

That is a _bit_ unreadable.


Now breaking that into multiple lines would show me this:
  NETFILTER_XT_TARGET_CONNMARK  NET  INET  NETFILTER 
 NETFILTER_XTABLES  (IP_NF_MANGLE || IP6_NF_MANGLE)  NF_CONNTRACK ||
  NETFILTER_XT_MATCH_CONNMARK  NET  INET  NETFILTER 
 NETFILTER_XTABLES  NF_CONNTRACK || 
  IP_NF_TARGET_CLUSTERIP  NET  INET  NETFILTER  IP_NF_MANGLE 
 EXPERIMENTAL  NF_CONNTRACK_IPV4

Is that correct? If yes, how about putting such line-breaks in the shown text?

Furthermore ... how about removing duplicate symbols from there?
A bit of editing shows me

  1 EXPERIMENTAL
  3 INET
  1 IP6_NF_MANGLE
  2 IP_NF_MANGLE
  1 IP_NF_TARGET_CLUSTERIP
  3 NET
  3 NETFILTER
  2 NETFILTER_XTABLES
  1 NETFILTER_XT_MATCH_CONNMARK
  1 NETFILTER_XT_TARGET_CONNMARK
  2 NF_CONNTRACK
  1 NF_CONNTRACK_IPV4

Now I wonder ... complete reductions of this might be a bit awful, but 
repeated 
INET  ... ||
INET  ... ||
INET  ...
could surely be made shorter.

It would be nice (depending on your value of nice, of course :-))
to see 
  NET  INET  NETFILTER 
NETFILTER_XT_TARGET_CONNMARK  NETFILTER_XTABLES  
  (IP_NF_MANGLE || IP6_NF_MANGLE)  NF_CONNTRACK ||
  NETFILTER_XT_MATCH_CONNMARK  NETFILTER_XTABLES  NF_CONNTRACK || 
  IP_NF_TARGET_CLUSTERIP  IP_NF_MANGLE  EXPERIMENTAL  NF_CONNTRACK_IPV4

I'm not sure whether it would be worth the additional work to get
  NET  INET  NETFILTER 
( NETFILTER_XTABLES  NF_CONNTRACK 
  ( NETFILTER_XT_MATCH_CONNMARK  NETFILTER_XTABLES ) ||
  ( NETFILTER_XT_TARGET_CONNMARK  NF_CONNTRACK 
(IP_NF_MANGLE || IP6_NF_MANGLE) ) ||
IP_NF_TARGET_CLUSTERIP  IP_NF_MANGLE  EXPERIMENTAL 
  NF_CONNTRACK_IPV4

(if I translated that correctly, manually)


Would there be interest if I supplied some script (perl would be easiest for 
me) that tried to simplify such strings? Calling that from C wouldn't be 
nice, but acceptable for the occasional help text showing.

There has to be some expression parser for that ... could that be used? Where 
gets this string built?


As a side-node - I cannot get xconfig to work (pkg-config); is there some way 
in menuconfig to see why some config option is disallowed? The location tree 
shows some data (- Networking support (NET [=y])), but not for all 
dependencies. [Does xconfig allow enabling them while seeing this option?]



Regards,

Phil
--
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the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/