[Buildroot] [PATCH] rt-tests: Make it available only when NPLT is selected
Peter Korsgaard
jacmet at uclibc.org
Tue Apr 3 21:33:48 UTC 2012
>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at free-electrons.com> writes:
Thomas> Le Mon, 2 Apr 2012 15:15:54 +0100,
Thomas> Markos Chandras <markos.chandras at imgtec.com> a écrit :
>> rt-tests package requires some definitions (like PTHREAD_PRIO_INHERIT
>> etc) which are only available in Native Posix Linux Thread
>> implementation.
>>
>> Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
Thomas> I agree there is a problem, but unfortunately this solution will break
Thomas> external toolchains and crosstool-ng toolchains that use glibc or
Thomas> eglibc. Those toolchains have NPTL support, but BR2_PTHREADS_NATIVE is
Thomas> not defined when using such toolchains.
Thomas> I guess the real solution would be something like:
Thomas> config BR2_TOOLCHAIN_HAS_NPTL
Thomas> bool
Thomas> and then for internal backend, select this option is
Thomas> BR2_PTHREADS_NATIVE is enabled. For external backend, select this
Thomas> option when glibc/eglibc is used, and add an option when the uClibc
Thomas> library is used. Some similar solution must be found for the
Thomas> crosstool-NG backend.
Alternatively you can make it depend on !pthreads (ugly because it is so
verbose)
depends on !(BR2_TOOLCHAIN_CTNG_THREADS_NONE ||
BR2_TOOLCHAIN_CTNG_THREADS_PTHREADS ||
BR2_TOOLCHAIN_CTNG_THREADS_PTHREADS_OLD ||
BR2_PTHREADS_NONE || BR2_PTHREADS || BR2_PTHREADS_OLD)
--
Bye, Peter Korsgaard
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