Re: [arch-general] ABI compliance checker

2009-08-13 Thread Andrey Ponomarenko
Gerardo Exequiel Pozzi wrote:
 Roman Kyrylych wrote:
   
 On Fri, Aug 7, 2009 at 01:16, Gerardo Exequiel
 Pozzivmlinuz...@yahoo.com.ar wrote:
   
 
 Andrey Ponomarenko wrote:
 
   
 Colleagues, I'm software engineer from Institute for System
 Programing of Russian Academy of Sciences and we are developing a free
 lightweight tool for checking backward/forward binary compatibility of
 shared C/C++ libraries in OS Linux. It checks interface signatures and
 data type definitions in two library versions (headers and shared
 objects) and searches ABI changes that may lead to incompatibility.
 We have released 1.1 version of this tool and we'd like you to consider
 its usefulness for your project.
 The wiki-page with the latest release of binary compatibility checker 
 is
 http://ispras.linux-foundation.org/index.php/ABI_compliance_checker
   
 
 This sound really very good!
 At first when I read your post, I thought it was possible to verify the
 compatibility without source, ie directly between the binaries, but I
 see that this is not possible. This only do the check based on the
 source plus some xml library descriptors.
 
   
 The requirement of special XML files limits its usage IMHO.
 Do you have any descriptors already available for some libraries?

   
 
Use -d option to generate descriptor template and fill it then. It is
necessary to fill only two sections: paths to headers files and paths to
shared objects.

 No, I played with the program after reading the documentation and do not
 serve to me what I wanted: check binary compatible with the information
 that can be drawn from the ELF and only that.

 I think that as said the documentation is more focused for developers
 (specially for lib devs), not for packagers ;)

   
You are right. This tool was developed mainly for upstream library
developers. It need shared objects along with header files to check ABI
changes. Without header files it is impossible to determine public
interfaces. Without shared objects it is impossible to determine
added/withdrawn interfaces.



Re: [arch-general] ABI compliance checker

2009-08-10 Thread Roman Kyrylych
On Fri, Aug 7, 2009 at 01:16, Gerardo Exequiel
Pozzivmlinuz...@yahoo.com.ar wrote:
 Andrey Ponomarenko wrote:
     Colleagues, I'm software engineer from Institute for System
 Programing of Russian Academy of Sciences and we are developing a free
 lightweight tool for checking backward/forward binary compatibility of
 shared C/C++ libraries in OS Linux. It checks interface signatures and
 data type definitions in two library versions (headers and shared
 objects) and searches ABI changes that may lead to incompatibility.
 We have released 1.1 version of this tool and we'd like you to consider
 its usefulness for your project.
     The wiki-page with the latest release of binary compatibility checker is
 http://ispras.linux-foundation.org/index.php/ABI_compliance_checker

 This sound really very good!
 At first when I read your post, I thought it was possible to verify the
 compatibility without source, ie directly between the binaries, but I
 see that this is not possible. This only do the check based on the
 source plus some xml library descriptors.

The requirement of special XML files limits its usage IMHO.
Do you have any descriptors already available for some libraries?

-- 
Roman Kyrylych (Роман Кирилич)


Re: [arch-general] ABI compliance checker

2009-08-10 Thread Gerardo Exequiel Pozzi
Roman Kyrylych wrote:
 On Fri, Aug 7, 2009 at 01:16, Gerardo Exequiel
 Pozzivmlinuz...@yahoo.com.ar wrote:
   
 Andrey Ponomarenko wrote:
 
 Colleagues, I'm software engineer from Institute for System
 Programing of Russian Academy of Sciences and we are developing a free
 lightweight tool for checking backward/forward binary compatibility of
 shared C/C++ libraries in OS Linux. It checks interface signatures and
 data type definitions in two library versions (headers and shared
 objects) and searches ABI changes that may lead to incompatibility.
 We have released 1.1 version of this tool and we'd like you to consider
 its usefulness for your project.
 The wiki-page with the latest release of binary compatibility checker is
 http://ispras.linux-foundation.org/index.php/ABI_compliance_checker
   
 This sound really very good!
 At first when I read your post, I thought it was possible to verify the
 compatibility without source, ie directly between the binaries, but I
 see that this is not possible. This only do the check based on the
 source plus some xml library descriptors.
 

 The requirement of special XML files limits its usage IMHO.
 Do you have any descriptors already available for some libraries?

   

No, I played with the program after reading the documentation and do not
serve to me what I wanted: check binary compatible with the information
that can be drawn from the ELF and only that.

I think that as said the documentation is more focused for developers
(specially for lib devs), not for packagers ;)

-- 
Gerardo Exequiel Pozzi ( djgera )
http://www.djgera.com.ar
KeyID: 0x1B8C330D
Key fingerprint = 0CAA D5D4 CD85 4434 A219  76ED 39AB 221B 1B8C 330D



[arch-general] ABI compliance checker

2009-08-06 Thread Andrey Ponomarenko
Colleagues, I'm software engineer from Institute for System
Programing of Russian Academy of Sciences and we are developing a free
lightweight tool for checking backward/forward binary compatibility of
shared C/C++ libraries in OS Linux. It checks interface signatures and
data type definitions in two library versions (headers and shared
objects) and searches ABI changes that may lead to incompatibility.
We have released 1.1 version of this tool and we'd like you to consider
its usefulness for your project.
The wiki-page with the latest release of binary compatibility checker is
http://ispras.linux-foundation.org/index.php/ABI_compliance_checker

Andrey Ponomarenko



Re: [arch-general] ABI compliance checker

2009-08-06 Thread Gerardo Exequiel Pozzi
Andrey Ponomarenko wrote:
 Colleagues, I'm software engineer from Institute for System
 Programing of Russian Academy of Sciences and we are developing a free
 lightweight tool for checking backward/forward binary compatibility of
 shared C/C++ libraries in OS Linux. It checks interface signatures and
 data type definitions in two library versions (headers and shared
 objects) and searches ABI changes that may lead to incompatibility.
 We have released 1.1 version of this tool and we'd like you to consider
 its usefulness for your project.
 The wiki-page with the latest release of binary compatibility checker is
 http://ispras.linux-foundation.org/index.php/ABI_compliance_checker

 Andrey Ponomarenko


   
Hi

This sound really very good!
At first when I read your post, I thought it was possible to verify the
compatibility without source, ie directly between the binaries, but I
see that this is not possible. This only do the check based on the
source plus some xml library descriptors.

Thanks for sharing this :)

-- 
Gerardo Exequiel Pozzi ( djgera )
http://www.djgera.com.ar
KeyID: 0x1B8C330D
Key fingerprint = 0CAA D5D4 CD85 4434 A219  76ED 39AB 221B 1B8C 330D