I tried to build glibc-2.33 on my Talos II (no cross compile here), it fails because the compiler is likely outdated.
checking if the target machine is at least POWER8... yes checking if the compiler supports -mno-gnu-attribute... yes checking if gcc compiles signbit with 128-bit floating point type... yes checking if gcc compiles with -mabi=ieeelongdouble and -mlong-double- 128... no checking for objcopy... objcopy checking version of objcopy... 2.37, ok configure: error: *** The compiler must support -mabi=ieeelongdouble and -mlongdouble simultaneously. guix --version shows guix (GNU Guix) 7c9ad54b0616112c7eea6dd02379616aef206490 Copyright (C) 2022 the Guix authors
