error: call to non-‘constexpr’ function ‘long int sysconf(int)’

[xinyugit]

System environment：

Linux version 6.8.0-39-generic (buildd@lcy02-amd64-112) (x86_64-linux-gnu-gcc-13 (Ubuntu 13.2.0-23ubuntu4) 13.2.0, GNU ld (GNU Binutils for Ubuntu) 2.42) #39-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 5 21:49:14 UTC 2024

gcc version 13.2.0 (Ubuntu 13.2.0-23ubuntu4)

ERROR:

/tests/catch.hpp:9041:58: error: call to non-‘constexpr’ function ‘long int sysconf(int)’
9041 | constexpr static std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
| ^~~~~~~~~~~

[tt4g]

This is Catch2 issue, please reopen in the Catch2 repository.