On 12/07/2025 19:25, Азат Усманов wrote: > I was able to apply the patch sane-ctype.h make did proceed until it stumbled again, this time probably related to that path to random.h file I substituted earlier. Any thoughts? [snip] Wow, RHEL6! I think the oldest version we support is RHEL8. [Moving header files from a newer glibc to RHEL6 is a definite no-no - don't do that!] Here, your glibc version is too old for getrandom(), so you need to build with CSPRNG_METHOD= set either in your config.mak or on the make invocation, something like: make CSPRNG_METHOD= > wrapper.c: In function ‘csprng_bytes’: > wrapper.c:782:23: warning: implicit declaration of function ‘getrandom’; did you mean ‘srandom’? [-Wimplicit-function-declaration] > 782 | res = getrandom(p, len, 0); > | ^~~~~~~~~ > | srandom HTH. ATB, Ramsay Jones