Re: [RFC PATCH] gdbstub: attempt to split gdb into 32/64 bit targets [!WORKING PLZ HELP]

[Richard Henderson <richard.henderson@linaro.org>]

On 3/2/23 09:25, Alex Bennée wrote:
> -# These have to built to the target ABI
> -specific_ss.add(files('syscalls.c'))
> +# These have to built to the target ABI but are otherwise target
> +# independent
> +gdb32_ss = ss.source_set()
> +gdb64_ss = ss.source_set()
> +
> +gdb32_ss.add(files('syscalls.c'))
> +gdb64_ss.add(files('syscalls.c'))
> +
> +gdb32_ss = gdb32_ss.apply(config_host, strict: false)
> +gdb64_ss = gdb64_ss.apply(config_host, strict: false)

You don't need the source sets.

> +libgdb32 = static_library('gdb32', gdb32_ss.sources(),
> +                          name_suffix: 'fa',
> +                          c_args: ['-DTARGET_LONG_BITS=32'])
> +libgdb64 = static_library('gdb64', gdb64_ss.sources(),
> +                          name_suffix: 'fa',
> +                          c_args: ['-DTARGET_LONG_BITS=64'])
> +
> +gdb32 = declare_dependency(link_whole: libgdb32)
> +gdb64 = declare_dependency(link_whole: libgdb64)

It appears to work with "link_with:".

Both comments apply here and to your gdb_user/gdb_softmmu libraries.


r~