Openwrt/toolchain/gcc
Boris Krasnovskiy 8dcc108760 toolchain: ARM: Fix toolchain compilation for gcc 8.x
Set the toolchain's ARM CPU and FPU architectures by utilizing' gcc's
--with-cpu / --with-fpu configure options that: "Specify which cpu
variant the compiler should generate code for by default. cpu will
be used as the default value of the -mcpu= switch."

This will resolve the following kernel compilation failures under
gcc 8.x on ARM because the kernel wants to set (possibly conflicting)
optimization flags.

.../ccyVnmrs.s:204: Error: selected processor does not support `dmb ish' in ARM mode
.../ccyVnmrs.s:215: Error: architectural extension `mp' is not allowed for the current base architecture
.../ccyVnmrs.s:216: Error: selected processor does not support `pldw [r4]' in ARM mode

Because this is a big change, the .config and toolchain need to be
refreshed (as in removed and regenerated).

Reported-by: Ansuel Smith <ansuelsmth@gmail.com>
Reported-by: Daniel Engberg <daniel.engberg.lists@pyret.net> [#1203]
Signed-off-by: Boris Krasnovskiy <borkra@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [extended commit message,
removed now-deprecated CPU_CFLAGS, changed author to gmail address]
2019-03-25 21:15:58 +01:00
..
files
final
initial
minimal
patches toolchain: Remove GCC 7.1 for ARC targets 2019-03-20 18:23:39 +01:00
common.mk toolchain: ARM: Fix toolchain compilation for gcc 8.x 2019-03-25 21:15:58 +01:00
Config.in toolchain: Remove GCC 7.1 for ARC targets 2019-03-20 18:23:39 +01:00
Config.version toolchain: Remove GCC 7.1 for ARC targets 2019-03-20 18:23:39 +01:00
exclude-testsuite