trns1997 commented on PR #16970:
URL: https://github.com/apache/nuttx/pull/16970#issuecomment-3254893411
@leducp since `nuttx-12.10.0` i get the following error when trying to build
the app:
```
➜ build make
[ 33%] Building CXX object src/CMakeFiles/hello.dir/HelloWorld.cpp.obj
[ 66%] Building CXX object src/CMakeFiles/hello.dir/main.cpp.obj
[100%] Linking CXX executable hello
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
/home/thomas/nuttxspace/hellocpp/nuttx-export-12.10.0/scripts/../libs/libarch.a(stm32_start.o):
in function `__start':
stm32_start.c:(.text.__start+0x0): multiple definition of `__start';
/home/thomas/nuttxspace/hellocpp/nuttx-export-12.10.0/scripts/../startup/crt0.o:crt0.c:(.text.__start+0x0):
first defined here
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
warning: hello has a LOAD segment with RWX permissions
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
/home/thomas/nuttxspace/hellocpp/nuttx-export-12.10.0/scripts/../startup/crt0.o:
in function `__start':
crt0.c:(.text.__start+0x38): undefined reference to `_sctors'
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
crt0.c:(.text.__start+0x3c): undefined reference to `_ectors'
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
crt0.c:(.text.__start+0x40): undefined reference to `main'
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
crt0.c:(.text.__start+0x44): undefined reference to `_sdtors'
/home/thomas/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ld:
crt0.c:(.text.__start+0x48): undefined reference to `_edtors'
Memory region Used Size Region Size %age Used
flash: 19304 B 1 MB 1.84%
sram: 1704 B 112 KB 1.49%
make[2]: *** [src/CMakeFiles/hello.dir/build.make:113: src/hello] Error 1
make[1]: *** [CMakeFiles/Makefile2:98: src/CMakeFiles/hello.dir/all] Error 2
make: *** [Makefile:91: all] Error 2
```
some linker definitions are missing in the recent exports. I think we need
to resolve this issue before coming back to this
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