Build fails, unable to find s2n/unstable/cleanup.h

[keivanh]

Describe the bug

aws-sdk-cpp build fails during building aws-c-io submodule

Regression Issue

• Select this option if this issue appears to be a regression.

Expected Behavior

Build should be compeleted

Current Behavior

[ 20%] Building C object crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/source/posix/pipe.c.o
[ 21%] Building C object crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/source/posix/shared_library.c.o
[ 21%] Building C object crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/source/posix/socket.c.o
[ 21%] Building C object crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/source/retry_strategy.c.o
[ 21%] Building C object crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/source/s2n/s2n_tls_channel_handler.c.o
/home/user/Development/aws-sdk-cpp/crt/aws-crt-cpp/crt/aws-c-io/source/s2n/s2n_tls_channel_handler.c:27:14: fatal error: s2n/unstable/cleanup.h: No such file or directory
   27 | #    include <s2n/unstable/cleanup.h>
      |              ^~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
gmake[2]: *** [crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/build.make:342: crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/source/s2n/s2n_tls_channel_handler.c.o] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:619: crt/aws-crt-cpp/crt/aws-c-io/CMakeFiles/aws-c-io.dir/all] Error 2
gmake: *** [Makefile:136: all] Error 2

Reproduction Steps

git clone --recurse-submodules https://github.com/aws/aws-sdk-cpp
mkdir awsbuild && cd awsbuild
cmake ../aws-sdk-cpp -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/usr/bin -DBUILD_ONLY="s3"
cmake --build . --config=Debug

Possible Solution

This is happening after commit "dc41ddc498c10ebbf69aba7775afa36c8c1910bd" on Oct 10, 2024.

Temporarily workaround:

git checkout 9e1bb08098312e3e36cbdd30073bc6757015c913

Additional Information/Context

Related issue on aws-sdk-cpp

aws-c-io version used

fcb38c8

Compiler and version used

gcc 11.4.0

Operating System and version

Ubuntu 22.04