build: avoid non supported -march on ppc with meson

So far only if machine was "native" it did use the re-direction to
not set -march on ppc64 (where -march is not supported).
We have to use mcpu/mtune in any case on ppc for whatever someone using
the build system defines as machine.

Fixes: 54d609a13876 ("build: add ppc64 meson build")

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Acked-by: Luca Boccassi <bluca@debian.org>

diff --git a/config/meson.build b/config/meson.build
index 0b710b7..1af305f 100644 (file)
--- a/config/meson.build
+++ b/config/meson.build
@@ -9,8 +9,9 @@ else
 endif
 dpdk_conf.set('RTE_MACHINE', machine)
 machine_args = []
-# ppc64 does not support -march=native
-if host_machine.cpu_family().startswith('ppc') and machine == 'native'
+
+# ppc64 does not support -march= at all, use -mcpu and -mtune for that
+if host_machine.cpu_family().startswith('ppc')
        machine_args += '-mcpu=' + machine
        machine_args += '-mtune=' + machine
 else