GDB is not specifying the required version, so I simply follow GCC's version and it works fine on my end. https://sourceware.org/gdb/current/onlinedocs/gdb.html/Requirements.html Jerry > On Jul 17, 2025, at 17:30, Jan Beulich wrote: > > On 17.07.2025 10:40, Jerry Zhang Jian wrote: >> It is required to specify the gmp and mpfr path without the patch > > And gcc's and gdb's required / desired versions match (and will always do so)? > > Also please don't send private replies for on-list discussions, and please > don't top-post. > > Jan > >> Configure error: >> Try the --with-gmp and/or --with-mpfr options to specify >> their locations. If you obtained GMP and/or MPFR from a vendor >> distribution package, make sure that you have installed both the libraries >> and the header files. They may be located in separate packages. >> >>> On Jul 17, 2025, at 16:38, Jan Beulich wrote: >>> >>> On 17.07.2025 10:32, Jerry Zhang Jian via Binutils wrote: >>>> Add new download_prerequisites from GCC source tree to simplify the >>>> build dependencies setup for building GDB. >>> >>> Oh, gdb. Cc-ing their patches mailing list. But then I'm still unclear >>> how much of an overlap there is between gdb's and gcc's prereqs. >>> >>> Jan >> >