mk: disable OcteonTx for buggy compilers

Disable octeontx for gcc 4.8.5 as compiler is emitting "internal
compiler error" for aarch64.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Tested-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

diff --git a/mk/toolchain/gcc/rte.toolchain-compat.mk b/mk/toolchain/gcc/rte.toolchain-compat.mk
index 9f17131..255c896 100644 (file)
--- a/mk/toolchain/gcc/rte.toolchain-compat.mk
+++ b/mk/toolchain/gcc/rte.toolchain-compat.mk
@@ -12,6 +12,7 @@
 
 GCC_MAJOR = $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1)
 GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1)
+GCC_PATCHLEVEL = $(shell echo __GNUC_PATCHLEVEL__ | $(CC) -E -x c - | tail -n 1)
 GCC_VERSION = $(GCC_MAJOR)$(GCC_MINOR)
 
 # if GCC is older than 4.x
@@ -73,4 +74,11 @@ else
                CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d
        endif
 
+       # Disable octeontx event PMD for gcc < 4.8.6
+       ifeq ($(shell test $(GCC_VERSION)$(GCC_PATCHLEVEL) -lt 486 && echo 1), 1)
+               CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF=d
+               CONFIG_RTE_LIBRTE_OCTEONTX_MEMPOOL=d
+               CONFIG_RTE_LIBRTE_OCTEONTX_PMD=d
+       endif
+
 endif