History

atwww b421b4e1f4 修复C++11 thread_local对象析构函数与实际内存释放动作顺序相反问题		2024-05-11 13:50:02 -04:00
..
armclang	[components][kconfig] 整理Kconfig目录名称和结构 (#5698 )	2022-03-25 23:07:18 +08:00
figures	[components][kconfig] 整理Kconfig目录名称和结构 (#5698 )	2022-03-25 23:07:18 +08:00
gcc	[cpp] attach CXXFLAGS to reduce the resource consumptions	2023-06-14 08:49:33 -04:00
README.md	[components][kconfig] 整理Kconfig目录名称和结构 (#5698 )	2022-03-25 23:07:18 +08:00
README_ZH.md	[components][kconfig] 整理Kconfig目录名称和结构 (#5698 )	2022-03-25 23:07:18 +08:00
SConscript	[cpp] support rt-thread CPP wrapper sub-switch macros	2023-06-14 08:49:33 -04:00
atomic_8.c	Add GCC generalized atomic operation function	2024-03-24 23:01:11 -04:00
thread_local_impl.cpp	[components][kconfig] 整理Kconfig目录名称和结构 (#5698 )	2022-03-25 23:07:18 +08:00

README.md

C++ 11 support for RT-Thread

Features

Here are some features about rt-thread c++11 threading futures.

Atomic.
Conditional variables.
Clocks.
Future.
Mutexes.
Threads.
TLS.

How To Use

Note that using C++ 11 in rt-thread requires modifying some of the files in the toolchain. Before modifying the tool, back up the tool chain.

Enable c++11 support

Download toolchain GCC 10.2.1:

gcc version 10.2.1 20201103 (release) (GNU Arm Embedded Toolchain 10-2020-q4-major)

Delete the following files:

rm -f toolchain/arm-none-eabi/include/c++/10.2.1/thread
rm -f toolchain/arm-none-eabi/include/c++/10.2.1/mutex
rm -f toolchain/arm-none-eabi/include/c++/10.2.1/condition_variable
rm -f toolchain/arm-none-eabi/include/c++/10.2.1/future
rm -f toolchain/arm-none-eabi/include/pthread.h

Clear the contents of the following files and keep them to prevent compilation failures:
```
toolchain/arm-none-eabi/include/sys/_pthreadtypes.h
```

Update rtconfig.py file. add compilation parameters:

CXXFLAGS = CFLAGS  + ' -std=c++11 -fabi-version=0 -MMD -MP -MF'