x86/build: Don't add -maccumulate-outgoing-args w/o compiler support
authorNick Desaulniers <nick.desaulniers@gmail.com>
Tue, 9 May 2017 03:29:46 +0000 (20:29 -0700)
committerIngo Molnar <mingo@kernel.org>
Tue, 9 May 2017 06:16:45 +0000 (08:16 +0200)
commit4a1bec4605838fd7872ec41677585e241e256785
tree77cef3a06bb431c355375b79b4754dab6f83fe13
parentd2b6dc61a8dd3c429609b993778cb54e75a5c5f0
x86/build: Don't add -maccumulate-outgoing-args w/o compiler support

Clang does not support this machine dependent option.

Older versions of GCC (pre 3.0) may not support this option, added in
2000, but it's unlikely they can still compile a working kernel.

Signed-off-by: Nick Desaulniers <nick.desaulniers@gmail.com>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170509032946.20444-1-nick.desaulniers@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/Makefile