ci: fix aarch64 cross compilation in GHA
CC_FOR_BUILD is a Travis env variable.
This results in GHA aarch64 cross compilation jobs building x86
binaries.
Example in a recent job on main branch:
2021-10-28T09:51:06.4976495Z + .ci/linux-build.sh
2021-10-28T09:51:06.4985674Z + [ -n build ]
2021-10-28T09:51:06.4987636Z + [ true = true ]
2021-10-28T09:51:06.4987991Z + [ = gcc ]
2021-10-28T09:51:06.4989419Z + [ = clang ]
2021-10-28T09:51:06.4990907Z + [ false = true ]
2021-10-28T09:51:06.4991348Z + [ false = true ]
2021-10-28T09:51:06.4992846Z + [ static = static ]
2021-10-28T09:51:06.4993550Z + OPTS= -Dexamples=l2fwd,l3fwd
2021-10-28T09:51:06.4995388Z + OPTS= -Dexamples=l2fwd,l3fwd
-Dplatform=generic
2021-10-28T09:51:06.4996279Z + OPTS= -Dexamples=l2fwd,l3fwd
-Dplatform=generic --default-library=static
2021-10-28T09:51:06.4998553Z + OPTS= -Dexamples=l2fwd,l3fwd
-Dplatform=generic --default-library=static --buildtype=debugoptimized
2021-10-28T09:51:06.4999949Z + OPTS= -Dexamples=l2fwd,l3fwd
-Dplatform=generic --default-library=static --buildtype=debugoptimized
-Dcheck_includes=true
2021-10-28T09:51:06.5002643Z + meson build --werror
-Dexamples=l2fwd,l3fwd -Dplatform=generic --default-library=static
--buildtype=debugoptimized -Dcheck_includes=true
common/cnxk has issues with Ubuntu 18.04 cross compiler.
It is a known issue (https://bugs.dpdk.org/show_bug.cgi?id=697), disable
it.
Fixes: 5d0b4ffa6964 ("ci: add aarch64 clang cross-compilation Travis builds")
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Aaron Conole <aconole@redhat.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2cdca6ed63