X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fppc_64%2Fmeson.build;fp=config%2Fppc_64%2Fmeson.build;h=aa7d73d114124657e89fd49b727991953a564653;hb=b681965dbe67794353c11c9085e3daeeeaf69bcf;hp=0e65f9d4440d42611a7789e9cf82cacc7b9a9ce6;hpb=9195ef7f7836bc50a1c797d05c65ee98464b2b8c;p=dpdk.git

diff --git a/config/ppc_64/meson.build b/config/ppc_64/meson.build
index 0e65f9d444..aa7d73d114 100644
--- a/config/ppc_64/meson.build
+++ b/config/ppc_64/meson.build
@@ -7,6 +7,16 @@ endif
 dpdk_conf.set('RTE_ARCH', 'ppc_64')
 dpdk_conf.set('RTE_ARCH_PPC_64', 1)
 
+# RHEL 7.x uses gcc 4.8.X which doesn't generate code for Power 9 CPUs,
+# though it will detect a Power 9 CPU when the "-mcpu=native" argument
+# is used, resulting in a build failure.
+power9_supported = cc.has_argument('-mcpu=power9')
+if not power9_supported
+	machine = 'power8'
+	machine_args = ['-mcpu=power8', '-mtune=power8']
+	dpdk_conf.set('RTE_MACHINE','power8')
+endif
+
 # overrides specific to ppc64
 dpdk_conf.set('RTE_MAX_LCORE', 1536)
 dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)