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libcxx: adds tls&libcxxabi dependency

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If libcxxabi is not enabled, the toolchain default implementation will be used. However, arm-gcc does not enable thread
support by default, which will cause errors in a multi-threaded environment.

libcxx depends on pthread_key_create

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2024-07-16 17:08:28 +08:00 committed by Xiang Xiao
parent 6d39b248a4
commit a055734912
1 changed files with 2 additions and 0 deletions
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libs/libxx/Kconfig
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@ -45,6 +45,7 @@ config LIBCXX
select HAVE_CXXINITIALIZE select HAVE_CXXINITIALIZE
select LIBC_LOCALE select LIBC_LOCALE
select PTHREAD_MUTEX_TYPES select PTHREAD_MUTEX_TYPES
depends on TLS_NELEM > 0
---help--- ---help---
LLVM "libc++" C++ Standard Library LLVM "libc++" C++ Standard Library
https://libcxx.llvm.org/ https://libcxx.llvm.org/
@ -70,6 +71,7 @@ if LIBCXX || UCLIBCXX
choice choice
prompt "C++ low level library select" prompt "C++ low level library select"
default LIBCXXABI if LIBCXX
default LIBSUPCXX default LIBSUPCXX
config LIBCXXABI config LIBCXXABI