> On 24 May 2023, at 09:01, Jan Beulich <jbeul...@suse.com> wrote:
> 
> On 24.05.2023 09:39, Luca Fancellu wrote:
>>> On 23 May 2023, at 17:37, Anthony PERARD <anthony.per...@citrix.com> wrote:
>>> Instead of having a special $(cmd_asm-offsets.s) command, we could
>>> probably reuse $(cmd_cc_s_c) from Rules.mk, but that would mean that
>>> an hypothetical additional flags "-flto" in CFLAGS would not be
>>> removed anymore, not sure if that matter here.
>>> 
>>> But then we could write this:
>>> 
>>> targets += arch/$(TARGET_ARCH)/$(TARGET_SUBARCH)/asm-offsets.s
>>> arch/$(TARGET_ARCH)/$(TARGET_SUBARCH)/asm-offsets.s: CFLAGS-y += -g0
>>> arch/$(TARGET_ARCH)/include/asm/asm-offsets.h: 
>>> arch/$(TARGET_ARCH)/$(TARGET_SUBARCH)/asm-offsets.s FORCE
>>> 
>>> instead of having to write a rule for asm-offsets.s
>> 
>> The solution above seems clean, maybe I am wrong but -flto should not matter 
>> here as we are
>> not building objects to include in the final build, isn’t it? And gcc 
>> documentation states just:
>> 
>> “It is recommended that you compile all the files participating in the same 
>> link with the same
>> options and also specify those options at link time."
>> 
>> I’ve also tested this patch and it works fine, I have to say however that I 
>> preferred
>> a more verbose output, so that people can check how we are invoking the 
>> compiler,
>> but I guess now it’s more consistent with the other invocations that doesn’t 
>> print
>> the compiler invocation.
> 
> If you want it more verbose, you can pass V=1 on the make command line.
> (Of course that'll affect all commands' output.)

Yes I have to say that after sending the mail, I’ve checked the Makefile and 
I’ve found the comment

# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands

Thank you for pointing that out


> 
> Jan

Reply via email to