On Sat, 6 Nov 2021 at 07:27, Budi wrote:

How are ww setting ld option in meson so that "--no-undefined" option can be omitted or toggled off and it'll link without this command option

From the rest - for 0.9% you can rework the design to avoid them...

b_lundef is a standard meson option - see the documentation [1]. In 99% of the cases you do not want any undefined references in your binaries. the final 0.1% there is no way around but to leave as-is. -Emil [1] https://mesonbuild.com/Builtin-options.html#base-options