On Wed, 8 Feb 2023 at 12:14, HHN wrote: > > I apologise for not providing the complete context, after compiling I had tried to build the test suite and faced errors. I have attached the logs of this failure. ninja fails with > ninja: build stopped: subcommand failed. > > No such issues had occurred with g++-11. Only changes made to was changing the compiler in CMake error: ‘intmax_t’ is not a member of ‘std’; did you mean ‘intmax_t’? This is clearly a bug in the software. If you want to use std::intmax_t you need to include <cstdint> not <stdint.h>. If you want to include <stdint.h> then you need to use ::intmax_t not std::intmax_t. The C++ library headers are cleaner than in previous releases and so buggy code that used to compile is now rejected. https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes