Re: [Buildroot] [PATCH v3] package/heaptrack: new package

[Luca Ceresoli via buildroot <buildroot@buildroot.org>]

Hello Julien,

On Sat Aug 15, 2026 at 9:25 PM CEST, Julien Olivain wrote:

>> +++ b/package/heaptrack/Config.in
>> @@ -0,0 +1,37 @@
>> +config BR2_PACKAGE_HEAPTRACK
>> +	bool "heaptrack"
>> +	depends on BR2_INSTALL_LIBSTDCPP
>> +	depends on BR2_TOOLCHAIN_HAS_THREADS # boost, libunwind, elfutils
>> +	depends on BR2_USE_WCHAR # boost, elfutils
>> +	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS #
>> boost-filesystem
>
> This package is failing to build with uclibc toolchains. See:
> https://gitlab.com/jolivain/buildroot/-/pipelines/2762905573
>
> heaptrack uses LM_ID_BASE which is not supported by uclibc:
> https://invent.kde.org/sdk/heaptrack/-/blob/master/src/track/heaptrack_env.cpp#L33
> https://github.com/wbx-github/uclibc-ng/blob/v1.0.59/include/dlfcn.h#L46-L54
>
> You could either try to fix that issue, or disable the package for
> uclibc toolchains by adding:
>
>      depends on !BR2_TOOLCHAIN_USES_UCLIBC # no dlmopen() support
>
> with the corresponding comment.

Thanks for the review and testing!

>> +HEAPTRACK_DEPENDENCIES = host-pkgconf boost libunwind zlib elfutils
>
> Could you sort dependencies, please?

Ah, sure! By a quick look into existing packages I had concluded sorting is
not required.

I'm sending v4 with all the changes you suggested.

Luca

--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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