Re: [Xen-devel] [PATCH v3 1/8] x86: determine HAVE_AS_* just once

2020-01-20 Thread Jan Beulich
On 20.01.2020 13:04, Roger Pau Monné wrote: > On Mon, Jan 06, 2020 at 05:34:45PM +0100, Jan Beulich wrote: >> --- a/Config.mk >> +++ b/Config.mk >> @@ -151,7 +151,7 @@ endif >> # as-insn: Check whether assembler supports an instruction. >> # Usage: cflags-y += $(call as-insn,CC FLAGS,"insn",optio

Re: [Xen-devel] [PATCH v3 1/8] x86: determine HAVE_AS_* just once

2020-01-20 Thread Roger Pau Monné
On Mon, Jan 06, 2020 at 05:34:45PM +0100, 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 ch

Re: [Xen-devel] [PATCH v3 1/8] x86: determine HAVE_AS_* just once

2020-01-06 Thread Jan Beulich
On 06.01.2020 17:41, Andrew Cooper wrote: > On 06/01/2020 16:34, 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 v3 1/8] x86: determine HAVE_AS_* just once

2020-01-06 Thread Andrew Cooper
On 06/01/2020 16:34, 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 v3 1/8] x86: determine HAVE_AS_* just once

2020-01-06 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