raiden00pl opened a new issue, #14403:
URL: https://github.com/apache/nuttx/issues/14403
### Description / Steps to reproduce the issue
It's been broken for a long time but I don't see any issue about it.
```
cmake -B build -DBOARD_CONFIG=sim/libcxxtest -GNinja
cmake --build build
```
```
[872/1512] Building CXX object
libs/libxx/CMakeFiles/libcxx.dir/libcxx/src/ios.instantiations.cpp.o
FAILED: libs/libxx/CMakeFiles/libcxx.dir/libcxx/src/ios.instantiations.cpp.o
/usr/bin/g++ -DLIBCXX_BUILDING_LIBCXXABI -D_LIBCPP_BUILDING_LIBRARY
-D__NuttX__
-I/home/raiden00/git/railab/dawn/external/nuttx/libs/libxx/libcxx/src
-I/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx
-I/home/raiden00/git/railab/dawn/external/nuttx/libs/libxx/libcxxabi/include
-isystem /home/raiden00/git/railab/dawn/external/nuttx/include -isystem
/home/raiden00/git/railab/dawn/external/nuttx/build/include -std=gnu++20 -U_AIX
-U_WIN32 -U__APPLE__ -U__FreeBSD__ -U__NetBSD__ -U__linux__ -U__sun__
-U__unix__ -U__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ -g
-fomit-frame-pointer -ffunction-sections -fdata-sections -fno-common
-fvisibility=hidden -Wall -Wshadow -Wundef -Wno-attributes -Wno-unknown-pragmas
-std=gnu++20 -nostdinc++ -D__GLIBCXX__ -D_LIBCPP_DISABLE_AVAILABILITY
-fmacro-prefix-map=/home/raiden00/git/railab/dawn/external/nuttx=
-fmacro-prefix-map=/home/raiden00/git/railab/dawn/external/apps=
-fmacro-prefix-map=/home/raiden00/git/railab/dawn/external/nuttx/
boards/sim/sim/sim=
-fmacro-prefix-map=/home/raiden00/git/railab/dawn/external/nuttx/arch/sim/src/sim=
-Wno-deprecated-declarations -Wno-shadow -Wno-sign-compare -MD -MT
libs/libxx/CMakeFiles/libcxx.dir/libcxx/src/ios.instantiations.cpp.o -MF
libs/libxx/CMakeFiles/libcxx.dir/libcxx/src/ios.instantiations.cpp.o.d -o
libs/libxx/CMakeFiles/libcxx.dir/libcxx/src/ios.instantiations.cpp.o -c
/home/raiden00/git/railab/dawn/external/nuttx/libs/libxx/libcxx/src/ios.instantiations.cpp
In file included from
/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx/__filesystem/filesystem_error.h:15,
from
/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx/__filesystem/directory_entry.h:20,
from
/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx/filesystem:539,
from
/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx/fstream:192,
from
/home/raiden00/git/railab/dawn/external/nuttx/libs/libxx/libcxx/src/ios.instantiations.cpp:10:
/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx/__filesystem/path.h:
In instantiation of
βstd::__1::__fs::filesystem::path::_EnableIfPathable<_Source>
std::__1::__fs::filesystem::path::append(const _Source&) [with _Source =
std::__1::basic_string<char>]β:
/home/raiden00/git/railab/dawn/external/nuttx/build/include/libcxx/__filesystem/path.h:623:30:
error: use of built-in trait β__remove_pointer(typename
std::__1::decay<_Tp>::type)β in function signature; use library traits instead
623 | _EnableIfPathable<_Source> append(const _Source& __src) {
| ^~~~~~
[885/1512] Building CXX object
libs/libxx/CMakeFiles/libcxx.dir/libcxx/src/locale.cpp.o
ninja: build stopped: subcommand failed.
```
it can be fixed with this changes https://github.com/apache/nuttx/pull/12150
but this PR is closed and now it's hard to rebase these changes with master
### On which OS does this issue occur?
[OS: Linux]
### What is the version of your OS?
Arch Linux
### NuttX Version
master
### Issue Architecture
[Arch: all]
### Issue Area
[Area: Build System]
### Verification
- [X] I have verified before submitting the report.
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