Re: [Buildroot] [PATCH 1/4] package/libtraceevent: new package

[Maxime Chevallier via buildroot <buildroot@buildroot.org>]

Hello Andreas,

On Sun, 05 Feb 2023 09:20:15 +0100
Andreas Ziegler <br015@umbiko.net> wrote:

> Hi Maxime,
> 
> libtraceevent and libtracefs are libraries, thus should be positioned 
> under "Target packages" -> "Libraries".

Oops my bad, I should have put them there indeed.
 
> Introducing a "Debugging, profiling and benchmark" category here
> would probably be appropriate.

Good idea !

> Tested successfully on x86_64 hardware.

Thanks a lot ! I'll respin with the proposed changes then.

Best regards,

Maxime

> Kind regards,
> Andreas
> 
> On 2023-01-30 18:44, Maxime Chevallier wrote:
> > 
> > Introduce the libtraceevent library, that used to be bundled with
> > the trace-cmd tool. This library is now used by several tools and
> > libraries such as trace-cmd, libtracefs and rtla.
> > 
> > This package tries to install libraries in /usr/local/lib by
> > default, hence the redefinition of the "prefix" variable, so that
> > the library gets installed in "/usr/lib" instead.
> > 
> > The same applies to the pkgconfig handling of the proved Makefile, 
> > which
> > installs the .pc files in the /usr/local area by default, hence the
> > redefinition of the pkgconfig_dir to either the correct directory 
> > within the
> > staging area, or to empty value for the target to avoid installing
> > the .pc
> > in that case.
> > 
> > Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
> > ---
> >  DEVELOPERS                             |  3 +++
> >  package/Config.in                      |  1 +
> >  package/libtraceevent/Config.in        |  9 +++++++
> >  package/libtraceevent/libtraceevent.mk | 33
> > ++++++++++++++++++++++++++ 4 files changed, 46 insertions(+)
> >  create mode 100644 package/libtraceevent/Config.in
> >  create mode 100644 package/libtraceevent/libtraceevent.mk
> > 
> > diff --git a/DEVELOPERS b/DEVELOPERS
> > index 706ee80ece..fcf05e0aa0 100644
> > --- a/DEVELOPERS
> > +++ b/DEVELOPERS
> > @@ -2106,6 +2106,9 @@ F:	package/postgresql/
> >  F:	package/protozero/
> >  F:	package/timescaledb/
> > 
> > +N:	Maxime Chevallier <maxime.chevallier@bootlin.com>
> > +F:	package/libtraceevent/
> > +
> >  N:	Michael Durrant <mdurrant@arcturusnetworks.com>
> >  F:	board/arcturus/
> >  F:	configs/arcturus_ucp1020_defconfig
> > diff --git a/package/Config.in b/package/Config.in
> > index 83fddf316f..2f0e6dcb18 100644
> > --- a/package/Config.in
> > +++ b/package/Config.in
> > @@ -117,6 +117,7 @@ menu "Debugging, profiling and benchmark"
> >  	source "package/kyua/Config.in"
> >  	source "package/latencytop/Config.in"
> >  	source "package/libbpf/Config.in"
> > +	source "package/libtraceevent/Config.in"
> >  	source "package/lmbench/Config.in"
> >  	source "package/lsof/Config.in"
> >  	source "package/ltp-testsuite/Config.in"
> > diff --git a/package/libtraceevent/Config.in 
> > b/package/libtraceevent/Config.in
> > new file mode 100644
> > index 0000000000..d351e3b4de
> > --- /dev/null
> > +++ b/package/libtraceevent/Config.in
> > @@ -0,0 +1,9 @@
> > +config BR2_PACKAGE_LIBTRACEEVENT
> > +	bool "libtraceevent"
> > +	help
> > +	  libtraceevent is a library that interfaces with the
> > ftrace
> > +	  subsystem in the linux kernel.
> > +	  It used to be bundled directly in the trace-cmd
> > +	  tool, but it was eventually extracted so that it can be
> > used
> > +	  by multiple other tools and libraries, such as
> > libtracefs and
> > +	  rtla.  

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