ska

## Summary Lines 295 to 300 and lines 289 to 291 are duplicated. ## Impact ## Testing

fix build warning to [-Wstringop-overread].

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## Summary note/note_driver.c:639:21: warning: 'strlen' reading 1 or more bytes from a region of size 0 [-Wstringop-overread] 639 | namelen = strlen(tcb->name); | ^~~~~~~~~~~~~~~~~ ## Impact ## Testing

libcxxabi: Optimize cxx code size.

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## Summary enable LIBSUPCXX: text data bss dec hex filename 93080 592 5472 99144 18348 nuttx/nuttx enable LIBCXXABI: before: text data bss dec hex filename 126468 352 5960 132780 206ac...

nuttx/arch: Remove GCCVER and add compilation options directly.

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## Summary Remove the judgment of GCCVER and add compilation options directly. If there is a problem that the compiler cannot recognize the compilation options, add it separately. ## Impact...

nuttx/libxx: Simplify compilation warnings for passing CXXFLAGS.

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## Summary Remove the judgment of GCCVER and add CXXFLAGS directly. If there is a problem that the compiler cannot recognize the compilation options, add it separately. ## Impact ##...

nuttx/arch:Enabling ARCH_MATH_H is required when compiling sim with t…

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…he 13.2 version of the toolchain. *Note: Please adhere to [Contributing Guidelines](https://github.com/apache/nuttx/blob/master/CONTRIBUTING.md).* ## Summary *Update this section with information on why change is necessary, what it exactly does and how,...