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uclibc: NPTL thread implementation only available on MMU platforms

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As indicated by the uClibc-ng source code, the NPTL thread
implementation is only available on MMU platforms, so we replicate
this dependency in Buildroot so that the appropriate thread
implementation is chosen by default on ARM noMMU.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2016-03-18 22:08:11 +01:00
parent 8c2170c76a
commit c218c337c7
1 changed files with 2 additions and 0 deletions
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2
package/uclibc/Config.in
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@ -48,6 +48,7 @@ config BR2_TOOLCHAIN_BUILDROOT_LOCALE
choice
prompt "Thread library implementation"
default BR2_PTHREADS_NATIVE
default BR2_PTHREADS_OLD if !BR2_USE_MMU
help
Use this option to select the thread library implementation
that should be used in your toolchain.
@ -69,6 +70,7 @@ choice
bool "Native POSIX Threading (NPTL)"
select BR2_TOOLCHAIN_HAS_THREADS
select BR2_TOOLCHAIN_HAS_THREADS_NPTL
depends on BR2_USE_MMU
depends on !BR2_m68k && !BR2_x86_i386
endchoice