Re: Who uses abi-compliance-checker?

2013-07-15 Thread Andrey Ponomarenko


Sérgio Basto wrote:

On Qui, 2013-07-11 at 12:49 +0400, Andrey Ponomarenko wrote:

Sérgio Basto wrote:

On Qui, 2013-07-04 at 16:47 +0400, Andrey Ponomarenko wrote:

Starting with 1.6 version of pkgdiff if you compare debug packages
and
add --details option on the command line then the tool will
automatically run abi-dumper to dump ABI of old and new shared
objects
found in the packages and then compare them by the
abi-compliance-checker tool.

hum , so pkgdiff -details doesn't use abi-compliance-checker without
abi-dumper installed ?

Yes, it doesn't. Detailed checks of ABI changes in shared objects will
be disabled in this case. They are enabled only if you install both
tools and compare appropriate debug-info RPM packages.

ah ABI Status, just appears when we compare debuginfo packages (with
-details )




pkgdiff x264-0.130-3.20130502git1db4621.fc20.i686.rpm
x264-0.133-1.20130709git585324f.fc20.i686.rpm -details
ERROR: cannot find ABI Dumper
reading packages ...
comparing packages ...
creating changes report ...
result: CHANGED (18.4%)
see detailed report:

pkgdiff_reports/x264/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html

Total Objects (with debug-info) 2
ABI Compatibility 70.8%


Cool thanks,

pkgdiff print some errors [1] are you interested in reports ?


[1] pkgdiff x264-debuginfo-0.130-3.20130502git1db4621.fc20.i686.rpm
x264-debuginfo-0.133-1.20130709git585324f.fc20.i686.rpm -details
reading packages ...
comparing packages ...
Compare ABIs of x264 (0.8M) ...
ERROR: missed type id 130179
ERROR: missed type id 131954
ERROR: missed type name (82925)
ERROR: missed type id 23828
ERROR: missed type id 132137
ERROR: missed type id 47285
ERROR: missed type id 47358
ERROR: missed type id 6333
ERROR: missed type id 134805
ERROR: missed type id 131958
ERROR: missed type id 134661
Compare ABIs of libx264.so.130 (2.3M) ...
ERROR: Failed to run ABI Compliance Checker (7)
Compare ABIs of libx26410b.so.130 (2.2M) ...
ERROR: Failed to run ABI Compliance Checker (7)
Compare ABIs of libx264.so.130 (2.4M) ...
ERROR: missed type id 36143
creating changes report ...
result: CHANGED (97.1%)
see detailed report:

pkgdiff_reports/x264-debuginfo/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html




Readelf from elfutils reports invalid DWARF on libx264.so.130.debug:

$ eu-readelf --debug-dump=info libx264.so.130.debug

DWARF section [27] '.debug_info' at offset 0x50b:
 [Offset]
 Compilation unit at offset 0:
 Version: 4, Abbreviation section offset: 8442, Address size: 4, Offset 
size: 4

 [ b]  partial_unit
   stmt_list(sec_offset) 0
   comp_dir (form: 0x1f21) ???
eu-readelf: cannot get next DIE: invalid DWARF

Readelf from binutils reports:

$ readelf --debug-dump=info libx264.so.130.debug

Contents of the .debug_info section:

  Compilation Unit @ offset 0x0:
   Length:0xba (32-bit)
   Version:   4
   Abbrev Offset: 8442
   Pointer Size:  4
 0b: Abbrev Number: 105 (DW_TAG_partial_unit)
c   DW_AT_stmt_list   : 0x0
readelf: Warning: Unrecognized form: 7969
10   DW_AT_comp_dir:
 110: Abbrev Number: 7566
readelf: Warning: DIE at offset 10 refers to abbreviation number 7566 
which does not exist


Why debug objects in x264-debuginfo package are invalid?

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Re: Who uses abi-compliance-checker?

2013-07-15 Thread Sérgio Basto
On Seg, 2013-07-15 at 15:16 +0400, Andrey Ponomarenko wrote: 
 Sérgio Basto wrote:
  On Qui, 2013-07-11 at 12:49 +0400, Andrey Ponomarenko wrote:
  Sérgio Basto wrote:
  On Qui, 2013-07-04 at 16:47 +0400, Andrey Ponomarenko wrote:
  Starting with 1.6 version of pkgdiff if you compare debug packages
  and
  add --details option on the command line then the tool will
  automatically run abi-dumper to dump ABI of old and new shared
  objects
  found in the packages and then compare them by the
  abi-compliance-checker tool.
  hum , so pkgdiff -details doesn't use abi-compliance-checker without
  abi-dumper installed ?
  Yes, it doesn't. Detailed checks of ABI changes in shared objects will
  be disabled in this case. They are enabled only if you install both
  tools and compare appropriate debug-info RPM packages.
  ah ABI Status, just appears when we compare debuginfo packages (with
  -details )
 
 
 
  pkgdiff x264-0.130-3.20130502git1db4621.fc20.i686.rpm
  x264-0.133-1.20130709git585324f.fc20.i686.rpm -details
  ERROR: cannot find ABI Dumper
  reading packages ...
  comparing packages ...
  creating changes report ...
  result: CHANGED (18.4%)
  see detailed report:
 
  pkgdiff_reports/x264/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html
  Total Objects (with debug-info) 2
  ABI Compatibility 70.8%
 
 
  Cool thanks,
 
  pkgdiff print some errors [1] are you interested in reports ?
 
 
  [1] pkgdiff x264-debuginfo-0.130-3.20130502git1db4621.fc20.i686.rpm
  x264-debuginfo-0.133-1.20130709git585324f.fc20.i686.rpm -details
  reading packages ...
  comparing packages ...
  Compare ABIs of x264 (0.8M) ...
  ERROR: missed type id 130179
  ERROR: missed type id 131954
  ERROR: missed type name (82925)
  ERROR: missed type id 23828
  ERROR: missed type id 132137
  ERROR: missed type id 47285
  ERROR: missed type id 47358
  ERROR: missed type id 6333
  ERROR: missed type id 134805
  ERROR: missed type id 131958
  ERROR: missed type id 134661
  Compare ABIs of libx264.so.130 (2.3M) ...
  ERROR: Failed to run ABI Compliance Checker (7)
  Compare ABIs of libx26410b.so.130 (2.2M) ...
  ERROR: Failed to run ABI Compliance Checker (7)
  Compare ABIs of libx264.so.130 (2.4M) ...
  ERROR: missed type id 36143
  creating changes report ...
  result: CHANGED (97.1%)
  see detailed report:
 
  pkgdiff_reports/x264-debuginfo/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html
 
 
 
 Readelf from elfutils reports invalid DWARF on libx264.so.130.debug:
 
 $ eu-readelf --debug-dump=info libx264.so.130.debug
 
 DWARF section [27] '.debug_info' at offset 0x50b:
   [Offset]
   Compilation unit at offset 0:
   Version: 4, Abbreviation section offset: 8442, Address size: 4, Offset 
 size: 4
   [ b]  partial_unit
 stmt_list(sec_offset) 0
 comp_dir (form: 0x1f21) ???
 eu-readelf: cannot get next DIE: invalid DWARF
 
 Readelf from binutils reports:
 
 $ readelf --debug-dump=info libx264.so.130.debug
 
 Contents of the .debug_info section:
 
Compilation Unit @ offset 0x0:
 Length:0xba (32-bit)
 Version:   4
 Abbrev Offset: 8442
 Pointer Size:  4
   0b: Abbrev Number: 105 (DW_TAG_partial_unit)
  c   DW_AT_stmt_list   : 0x0
 readelf: Warning: Unrecognized form: 7969
  10   DW_AT_comp_dir:
   110: Abbrev Number: 7566
 readelf: Warning: DIE at offset 10 refers to abbreviation number 7566 
 which does not exist
 
 Why debug objects in x264-debuginfo package are invalid?

I don't know , you tell me 

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Re: Who uses abi-compliance-checker?

2013-07-12 Thread Sérgio Basto
On Qui, 2013-07-11 at 12:49 +0400, Andrey Ponomarenko wrote: 
 Sérgio Basto wrote:
  On Qui, 2013-07-04 at 16:47 +0400, Andrey Ponomarenko wrote:
  Starting with 1.6 version of pkgdiff if you compare debug packages
  and
  add --details option on the command line then the tool will
  automatically run abi-dumper to dump ABI of old and new shared
  objects
  found in the packages and then compare them by the
  abi-compliance-checker tool.
 
  hum , so pkgdiff -details doesn't use abi-compliance-checker without
  abi-dumper installed ?
 
 Yes, it doesn't. Detailed checks of ABI changes in shared objects will 
 be disabled in this case. They are enabled only if you install both 
 tools and compare appropriate debug-info RPM packages.

ah ABI Status, just appears when we compare debuginfo packages (with
-details )  


 
 
  pkgdiff x264-0.130-3.20130502git1db4621.fc20.i686.rpm
  x264-0.133-1.20130709git585324f.fc20.i686.rpm -details
  ERROR: cannot find ABI Dumper
  reading packages ...
  comparing packages ...
  creating changes report ...
  result: CHANGED (18.4%)
  see detailed report:
 
  pkgdiff_reports/x264/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html

Total Objects (with debug-info) 2 
ABI Compatibility 70.8%


Cool thanks, 

pkgdiff print some errors [1] are you interested in reports ? 


[1] pkgdiff x264-debuginfo-0.130-3.20130502git1db4621.fc20.i686.rpm
x264-debuginfo-0.133-1.20130709git585324f.fc20.i686.rpm -details
reading packages ...
comparing packages ...
Compare ABIs of x264 (0.8M) ...
ERROR: missed type id 130179
ERROR: missed type id 131954
ERROR: missed type name (82925)
ERROR: missed type id 23828
ERROR: missed type id 132137
ERROR: missed type id 47285
ERROR: missed type id 47358
ERROR: missed type id 6333
ERROR: missed type id 134805
ERROR: missed type id 131958
ERROR: missed type id 134661
Compare ABIs of libx264.so.130 (2.3M) ...
ERROR: Failed to run ABI Compliance Checker (7)
Compare ABIs of libx26410b.so.130 (2.2M) ...
ERROR: Failed to run ABI Compliance Checker (7)
Compare ABIs of libx264.so.130 (2.4M) ...
ERROR: missed type id 36143
creating changes report ...
result: CHANGED (97.1%)
see detailed report:

pkgdiff_reports/x264-debuginfo/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html


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Re: Who uses abi-compliance-checker?

2013-07-11 Thread Andrey Ponomarenko


Sérgio Basto wrote:

On Qui, 2013-07-04 at 16:47 +0400, Andrey Ponomarenko wrote:

Starting with 1.6 version of pkgdiff if you compare debug packages
and
add --details option on the command line then the tool will
automatically run abi-dumper to dump ABI of old and new shared
objects
found in the packages and then compare them by the
abi-compliance-checker tool.


hum , so pkgdiff -details doesn't use abi-compliance-checker without
abi-dumper installed ?


Yes, it doesn't. Detailed checks of ABI changes in shared objects will 
be disabled in this case. They are enabled only if you install both 
tools and compare appropriate debug-info RPM packages.





pkgdiff x264-0.130-3.20130502git1db4621.fc20.i686.rpm
x264-0.133-1.20130709git585324f.fc20.i686.rpm -details
ERROR: cannot find ABI Dumper
reading packages ...
comparing packages ...
creating changes report ...
result: CHANGED (18.4%)
see detailed report:

pkgdiff_reports/x264/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html




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Re: Who uses abi-compliance-checker?

2013-07-10 Thread Sérgio Basto
On Qui, 2013-07-04 at 16:47 +0400, Andrey Ponomarenko wrote:
 Starting with 1.6 version of pkgdiff if you compare debug packages
 and 
 add --details option on the command line then the tool will 
 automatically run abi-dumper to dump ABI of old and new shared
 objects 
 found in the packages and then compare them by the 
 abi-compliance-checker tool.


hum , so pkgdiff -details doesn't use abi-compliance-checker without
abi-dumper installed ? 


pkgdiff x264-0.130-3.20130502git1db4621.fc20.i686.rpm
x264-0.133-1.20130709git585324f.fc20.i686.rpm -details
ERROR: cannot find ABI Dumper
reading packages ...
comparing packages ...
creating changes report ...
result: CHANGED (18.4%)
see detailed report:

pkgdiff_reports/x264/0.130-3.20130502git1db4621.fc20_to_0.133-1.20130709git585324f.fc20/changes_report.html


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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Laurent Rineau
Le mercredi 03 juillet 2013 15:03:53 Richard Shaw a écrit :
 I initially got abi-compliance-checker into Fedora because one of my
 packages does not maintain any sort of API/ABI compatibility or even
 versioning for that matter. That way I could always check a new release to
 see if any of its dependencies needed to be rebuilt.
 
 Since then, I've started using it for all of my libraries in the spirit of
 Trust but verify, and I've occasionally found issues even though upstream
 didn't bump the soversion.
 
 So out of curiosity, anyone else using this great tool?

As the upstream release manager of the CGAL libraries (http://www.cgal.org/), 
I have started to use it for one year, to check before I publish a beta 
release.

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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Petr Machata
Richard Shaw hobbes1...@gmail.com writes:

 I initially got abi-compliance-checker into Fedora because one of my
 packages does not maintain any sort of API/ABI compatibility or even
 versioning for that matter. That way I could always check a new
 release to see if any of its dependencies needed to be rebuilt.

It would be nice to use this to decide that we don't need to rebuild
clients across Boost upgrades.  The trouble is that for this, more than
static Dwarf inspection is needed.  We also need an analysis of all
templates that haven't been instantiated, in case another library used
them in API.  This seems to call for a solution based on a GCC plugin or
something similar, where you really get to see and dump the source.

Thanks,
PM
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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Andrey Ponomarenko


Sérgio Basto wrote:

On Qua, 2013-07-03 at 15:03 -0500, Richard Shaw wrote:

I initially got abi-compliance-checker into Fedora because one of my
packages does not maintain any sort of API/ABI compatibility or even
versioning for that matter. That way I could always check a new
release to see if any of its dependencies needed to be rebuilt.


Since then, I've started using it for all of my libraries in the
spirit of Trust but verify, and I've occasionally found issues even
though upstream didn't bump the soversion.


So out of curiosity, anyone else using this great tool?


If anyone is curious about it, I don't mind typing up the process I go
through to make the checks. I think I've found a pretty good path of
least resistance method :)

could we use this tool on x264/ffmpeg/mplayer packages ?


See results of analysis for ffmpeg here:

  http://upstream-tracker.org/versions/ffmpeg.html

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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Andrey Ponomarenko


Xavier Bachelot wrote:

On 07/03/2013 10:03 PM, Richard Shaw wrote:

I initially got abi-compliance-checker into Fedora because one of my packages
does not maintain any sort of API/ABI compatibility or even versioning for that
matter. That way I could always check a new release to see if any of its
dependencies needed to be rebuilt.

Since then, I've started using it for all of my libraries in the spirit of
Trust but verify, and I've occasionally found issues even though upstream
didn't bump the soversion.

So out of curiosity, anyone else using this great tool?


I'm not using abi-compliance-checker by itself but through the pkgdiff wrapper.


Starting with 1.6 version of pkgdiff if you compare debug packages and 
add --details option on the command line then the tool will 
automatically run abi-dumper to dump ABI of old and new shared objects 
found in the packages and then compare them by the 
abi-compliance-checker tool.



I agree this tool is very helpful.


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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Andrey Ponomarenko


Remi Collet wrote:

But I also use http://upstream-tracker.org/
Very usefull, except for not yet released version.



For some libraries we check unreleased versions from the upstream source 
control (git, svn, etc.). See example: 
http://upstream-tracker.org/versions/libssh.html


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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Andrey Ponomarenko


Richard Shaw wrote:
This is an extreme example, but after removing the offending headers I 
got this:


https://dl.dropboxusercontent.com/u/34775202/compat_reports/ffmpeg/0.10.7_to_1.2.1/compat_report.html

Thanks,
Richard



New approach (by using the abi-dumper tool) avoids such problems with 
compiling header files. But if you are using basic approach then you can 
take the input XML descriptor from the appropriate upstream-tracker page 
(push on the show log button to extend the content of descriptors):


  http://upstream-tracker.org/versions/ffmpeg.html

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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Richard Shaw
On Wed, Jul 3, 2013 at 9:40 PM, Mathieu Bridon
boche...@fedoraproject.orgwrote:

 On Wed, 2013-07-03 at 15:03 -0500, Richard Shaw wrote:
  If anyone is curious about it, I don't mind typing up the process I go
  through to make the checks. I think I've found a pretty good path of
 least
  resistance method :)

 I've never used it, but I'd certainly be interested in reading that if
 you ever write it up. :)


I use a directory, abicompare in the home of my build user followed by the
library name then a version folder, i.e.:

~/abicompare/OpenImageIO/1.0.11
and
~/abicompare/OpenImageIO/1.0.13

Then I use a little scripe I wrote[1] to unpack the main library and devel
rpms into the version directory of each library because I can never
remember how to do it manually:

# cd ~/abicompare/OpenImageIO/1.0.11
# rpmunpack /path/to/rpms
(repeat for second version)

# abi-compliance-cheker -l OpenImageIO -dump 1.0.11/
(repeat for second version, the version as a directory works nicely because
it will assume that's the version of the library so no need to specify the
version manually)

# abi-compliance-checker -l OpenImageIO -old /path/to/abidump-1.0.11 -new
/path/to/abidump-1.0.13

Works like a charm as long as there's not any bad headers (like windows
only headers) installed. If that happens I usually just have to rm the
offending headers till I get a good dump.

Audrey,

How would this process change using abi-dump instead?

Thanks,
Richard

[1] rpmunpack contents:
#!/bin/bash

if [ ! -n $1 ]
then
  echo Unpacks an RPM into the current directory.
  echo 
  echo Usage: `basename $0` package1 [package2]...
fi

for file in $*; do
rpm2cpio $file | cpio -idmv
done
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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Andrey Ponomarenko


Richard Shaw wrote:
On Wed, Jul 3, 2013 at 9:40 PM, Mathieu Bridon 
boche...@fedoraproject.org mailto:boche...@fedoraproject.org wrote:


On Wed, 2013-07-03 at 15:03 -0500, Richard Shaw wrote:
 If anyone is curious about it, I don't mind typing up the
process I go
 through to make the checks. I think I've found a pretty good
path of least
 resistance method :)

I've never used it, but I'd certainly be interested in reading that if
you ever write it up. :)


I use a directory, abicompare in the home of my build user followed by 
the library name then a version folder, i.e.:


~/abicompare/OpenImageIO/1.0.11
and
~/abicompare/OpenImageIO/1.0.13

Then I use a little scripe I wrote[1] to unpack the main library and 
devel rpms into the version directory of each library because I can 
never remember how to do it manually:


# cd ~/abicompare/OpenImageIO/1.0.11
# rpmunpack /path/to/rpms
(repeat for second version)

# abi-compliance-cheker -l OpenImageIO -dump 1.0.11/
(repeat for second version, the version as a directory works nicely 
because it will assume that's the version of the library so no need to 
specify the version manually)


# abi-compliance-checker -l OpenImageIO -old /path/to/abidump-1.0.11 
-new /path/to/abidump-1.0.13


Works like a charm as long as there's not any bad headers (like 
windows only headers) installed. If that happens I usually just have 
to rm the offending headers till I get a good dump.


Audrey,

How would this process change using abi-dump instead?


The ABI dump should be created in the different way. Use abi-dumper 
1.0.11/usr/lib/libopenImageio.so -o /path/to/abidump-1.0.11 -lver 
1.0.11 command instead of abi-compliance-cheker -l OpenImageIO -dump 
1.0.11/ to create the ABI dump. Note that the library should be 
compiled with debug info, so you should extract and compare appropriate 
debug-info rpm packages instead of release ones. Otherwise the tool will 
report can't find debug info in object(s).


All of these steps are automated in the pkgdiff 1.6. Just compare 
debug-info rpm packages by this tool: pkgdiff --details 
libA-v1-debuginfo.rpm libA-v2-debuginfo.rpm, and see the output html report.


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Re: Who uses abi-compliance-checker?

2013-07-04 Thread Richard Shaw
Sounds like we need abi-dumper then... Anyone up for a review?

https://bugzilla.redhat.com/show_bug.cgi?id=980937

Thanks,
Richard
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Who uses abi-compliance-checker?

2013-07-03 Thread Richard Shaw
I initially got abi-compliance-checker into Fedora because one of my
packages does not maintain any sort of API/ABI compatibility or even
versioning for that matter. That way I could always check a new release to
see if any of its dependencies needed to be rebuilt.

Since then, I've started using it for all of my libraries in the spirit of
Trust but verify, and I've occasionally found issues even though upstream
didn't bump the soversion.

So out of curiosity, anyone else using this great tool?

If anyone is curious about it, I don't mind typing up the process I go
through to make the checks. I think I've found a pretty good path of least
resistance method :)

Thanks,
Richard
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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Sérgio Basto
On Qua, 2013-07-03 at 15:03 -0500, Richard Shaw wrote: 
 I initially got abi-compliance-checker into Fedora because one of my
 packages does not maintain any sort of API/ABI compatibility or even
 versioning for that matter. That way I could always check a new
 release to see if any of its dependencies needed to be rebuilt.
 
 
 Since then, I've started using it for all of my libraries in the
 spirit of Trust but verify, and I've occasionally found issues even
 though upstream didn't bump the soversion.
 
 
 So out of curiosity, anyone else using this great tool?
 
 
 If anyone is curious about it, I don't mind typing up the process I go
 through to make the checks. I think I've found a pretty good path of
 least resistance method :)

could we use this tool on x264/ffmpeg/mplayer packages ? 
 


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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Xavier Bachelot
On 07/03/2013 10:03 PM, Richard Shaw wrote:
 I initially got abi-compliance-checker into Fedora because one of my packages
 does not maintain any sort of API/ABI compatibility or even versioning for 
 that
 matter. That way I could always check a new release to see if any of its
 dependencies needed to be rebuilt.
 
 Since then, I've started using it for all of my libraries in the spirit of
 Trust but verify, and I've occasionally found issues even though upstream
 didn't bump the soversion.
 
 So out of curiosity, anyone else using this great tool?

I'm not using abi-compliance-checker by itself but through the pkgdiff wrapper.
I agree this tool is very helpful.

Regards,
Xavier

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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Richard Shaw
On Wed, Jul 3, 2013 at 4:33 PM, Sérgio Basto ser...@serjux.com wrote:

 On Qua, 2013-07-03 at 15:03 -0500, Richard Shaw wrote:
  I initially got abi-compliance-checker into Fedora because one of my
  packages does not maintain any sort of API/ABI compatibility or even
  versioning for that matter. That way I could always check a new
  release to see if any of its dependencies needed to be rebuilt.
 
 
  Since then, I've started using it for all of my libraries in the
  spirit of Trust but verify, and I've occasionally found issues even
  though upstream didn't bump the soversion.
 
 
  So out of curiosity, anyone else using this great tool?
 
 
  If anyone is curious about it, I don't mind typing up the process I go
  through to make the checks. I think I've found a pretty good path of
  least resistance method :)

 could we use this tool on x264/ffmpeg/mplayer packages ?


Yes, I'm trying it out, but it looks like there's some windows only headers
installed trying to include d3d9.h which are tripping it up...

Richard
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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Paulo César Pereira de Andrade
IBook. 'Kiomjm
Em 03/07/2013 19:00, Xavier Bachelot xav...@bachelot.org escreveu:

 On 07/03/2013 10:03 PM, Richard Shaw wrote:
  I initially got abi-compliance-checker into Fedora because one of my
 packages
  does not maintain any sort of API/ABI compatibility or even versioning
 for that
  matter. That way I could always check a new release to see if any of its
  dependencies needed to be rebuilt.
 
  Since then, I've started using it for all of my libraries in the spirit
 of
  Trust but verify, and I've occasionally found issues even though
 upstream
  didn't bump the soversion.
 
  So out of curiosity, anyone else using this great tool?
 
 I'm not using abi-compliance-checker by itself but through the pkgdiff
 wrapper.
 I agree this tool is very helpful.

 Regards,
 Xavier

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 https://admin.fedoraproject.org/mailman/listinfo/devel
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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Richard Shaw
This is an extreme example, but after removing the offending headers I got
this:

https://dl.dropboxusercontent.com/u/34775202/compat_reports/ffmpeg/0.10.7_to_1.2.1/compat_report.html

Thanks,
Richard
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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Mathieu Bridon
On Wed, 2013-07-03 at 15:03 -0500, Richard Shaw wrote:
 If anyone is curious about it, I don't mind typing up the process I go
 through to make the checks. I think I've found a pretty good path of least
 resistance method :)

I've never used it, but I'd certainly be interested in reading that if
you ever write it up. :)


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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Sérgio Basto
On Qui, 2013-07-04 at 00:00 +0200, Xavier Bachelot wrote: 
 On 07/03/2013 10:03 PM, Richard Shaw wrote:
  I initially got abi-compliance-checker into Fedora because one of my 
  packages
  does not maintain any sort of API/ABI compatibility or even versioning for 
  that
  matter. That way I could always check a new release to see if any of its
  dependencies needed to be rebuilt.
  
  Since then, I've started using it for all of my libraries in the spirit of
  Trust but verify, and I've occasionally found issues even though upstream
  didn't bump the soversion.
  
  So out of curiosity, anyone else using this great tool?
 
 I'm not using abi-compliance-checker by itself but through the pkgdiff 
 wrapper.
 I agree this tool is very helpful.

pkgdiff and abi-compliance-checker seems to be a very cool tool,
unfortunately now, I'm very busy and haven't time to investigate
further, or just to follow this thread ... 
anyway IIRC I think that what Nicolas (kwizart) ask for when we want
bump soname on ffmpeg and others packages etc ...   So maybe this is
interesting for rpmfusion  . 

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Re: Who uses abi-compliance-checker?

2013-07-03 Thread Remi Collet
Le 03/07/2013 22:03, Richard Shaw a écrit :
 I initially got abi-compliance-checker into Fedora because one of my
 packages does not maintain any sort of API/ABI compatibility or even
 versioning for that matter. That way I could always check a new release
 to see if any of its dependencies needed to be rebuilt.
 
 Since then, I've started using it for all of my libraries in the spirit
 of Trust but verify, and I've occasionally found issues even though
 upstream didn't bump the soversion.
 
 So out of curiosity, anyone else using this great tool?

I used it for some libraries I maintain.
http://rpms.famillecollet.com/compat_reports/

But I also use http://upstream-tracker.org/
Very usefull, except for not yet released version.

Remi

 
 If anyone is curious about it, I don't mind typing up the process I go
 through to make the checks. I think I've found a pretty good path of
 least resistance method :)
 
 Thanks,
 Richard
 
 

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