powerpc: check for support for -Wa,-m{power4,any}
authorDaniel Axtens <dja@axtens.net>
Tue, 21 Dec 2021 05:59:00 +0000 (16:59 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 23 Dec 2021 11:35:12 +0000 (22:35 +1100)
commitf5140cab448e4819ca6f158cb4130352f73c92e4
tree717515b551e1890ac028829473139eb29827b530
parenta3ad84da076009c94969fa97f604257667e2980f
powerpc: check for support for -Wa,-m{power4,any}

LLVM's integrated assembler does not like either -Wa,-mpower4
or -Wa,-many. So just don't pass them if they're not supported.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211221055904.555763-3-aik@ozlabs.ru
arch/powerpc/Makefile