build: properly link against rt
This is especially relevant for cross-compilation, since libevdev uses
clock_gettime
.
This came up in https://github.com/JuliaPackaging/Yggdrasil/pull/3201.
This is especially relevant for cross-compilation, since libevdev uses
clock_gettime
.
This came up in https://github.com/JuliaPackaging/Yggdrasil/pull/3201.