Re: [PATCH v6 01/19] configure, meson: override C compiler for cmake

[Jag Raman]

> On Feb 24, 2022, at 12:52 PM, Paolo Bonzini <pbonzini@redhat.com> wrote:
> 
> On 2/22/22 20:05, Jag Raman wrote:
>>> -            defaults[prefix + 'COMPILER'] = exe_list
>>> +            defaults[f'{prefix}COMPILER'] = [exe_list[0]]
>>> +            for i in range(1, len(exe_list)):
>>> +                defaults[f'{prefix}COMPILER_ARG{i}'] = [exe_list[i]]
>>> +
>>>             if comp_obj.get_id() == 'clang-cl':
>>>                 defaults['CMAKE_LINKER'] = comp_obj.get_linker_exelist()
>> This fix works at my end.
> 
> Would you please check that -m64 and -mcx16 are passed indeed to the compiler?

Hi Paolo,

Yes, I’m able to see that -m64 and -mcx16 are passed to the compiler.

# cat ./subprojects/libvfio-user/__CMake_build/CMakeMesonToolchainFile.cmake
…
set(CMAKE_C_COMPILER "/opt/rh/devtoolset-9/root/usr/bin/cc")
set(CMAKE_C_COMPILER_ARG1 "-m64")
set(CMAKE_C_COMPILER_ARG2 "-mcx16")
…

Full log here: https://pastebin.com/PEwNSWMn

Thank you!
--
Jag

> 
> Paolo