Re: [Xen-devel] [PATCH v5 03/10] x86: determine HAVE_AS_* just once

2020-03-26 Thread Jan Beulich
On 26.03.2020 14:42, Anthony PERARD wrote: > On Thu, Mar 26, 2020 at 10:50:48AM +0100, Jan Beulich wrote: >> On 25.03.2020 22:12, Andrew Cooper wrote: >>> All the requisite infrastructure looks to be already present. >> >> ... there's the one open prereq question of what happens upon >> tool chain

Re: [Xen-devel] [PATCH v5 03/10] x86: determine HAVE_AS_* just once

2020-03-26 Thread Anthony PERARD
On Thu, Mar 26, 2020 at 10:50:48AM +0100, Jan Beulich wrote: > On 25.03.2020 22:12, Andrew Cooper wrote: > > All the requisite infrastructure looks to be already present. > > ... there's the one open prereq question of what happens upon > tool chain updates. It's not clear to me if/how kconfig wou

Re: [Xen-devel] [PATCH v5 03/10] x86: determine HAVE_AS_* just once

2020-03-26 Thread Jan Beulich
On 25.03.2020 22:12, Andrew Cooper wrote: > On 24/03/2020 12:33, Jan Beulich wrote: >> With the exception of HAVE_AS_QUOTED_SYM, populate the results into a >> generated header instead of (at least once per [sub]directory) into >> CFLAGS. This results in proper rebuilds (via make dependencies) in c

Re: [Xen-devel] [PATCH v5 03/10] x86: determine HAVE_AS_* just once

2020-03-25 Thread Andrew Cooper
On 24/03/2020 12:33, Jan Beulich wrote: > With the exception of HAVE_AS_QUOTED_SYM, populate the results into a > generated header instead of (at least once per [sub]directory) into > CFLAGS. This results in proper rebuilds (via make dependencies) in case > the compiler used changes between builds.

[Xen-devel] [PATCH v5 03/10] x86: determine HAVE_AS_* just once

2020-03-24 Thread Jan Beulich
With the exception of HAVE_AS_QUOTED_SYM, populate the results into a generated header instead of (at least once per [sub]directory) into CFLAGS. This results in proper rebuilds (via make dependencies) in case the compiler used changes between builds. It additionally eases inspection of which assem