-Ofast option supported starting from gcc4.6 [1], for older versions
using "-O3 -ffast-math" instead.
[1] build error:
CC octeontx_rxtx.o
cc1: error: invalid option argument ‘-Ofast’
Fixes: 9e747589bd4c ("net/octeontx: add packet transmit burst function")
Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com>
Acked-by: Santosh Shukla <santosh.shu...@caviumnetworks.com>
---
v2:
* version check should be only for gcc
* Kept Ack from Santosh
---
drivers/net/octeontx/Makefile | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/octeontx/Makefile b/drivers/net/octeontx/Makefile
index 0a8775a16..30fb459af 100644
--- a/drivers/net/octeontx/Makefile
+++ b/drivers/net/octeontx/Makefile
@@ -58,8 +58,16 @@ SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX_PMD) += octeontx_ethdev.c
ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
CFLAGS_octeontx_rxtx.o += -fno-prefetch-loop-arrays
+
+ifeq ($(shell test $(GCC_VERSION) -ge 46 && echo 1), 1)
+CFLAGS_octeontx_rxtx.o += -O3 -Ofast
+else
+CFLAGS_octeontx_rxtx.o += -O3 -ffast-math
endif
+
+else
CFLAGS_octeontx_rxtx.o += -O3 -Ofast
+endif
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
--
2.13.6
