'fno-prefetch-loop-arrays' optimization flag is not supported with clang Fixes: dcc49041 (net/thunderx: add single and multi-segment Tx functions")
Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com> Reported-by: Ferruh Yigit <ferruh.yigit at intel.com> --- drivers/net/thunderx/Makefile | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/thunderx/Makefile b/drivers/net/thunderx/Makefile index 9079b5b..078237e 100644 --- a/drivers/net/thunderx/Makefile +++ b/drivers/net/thunderx/Makefile @@ -56,7 +56,10 @@ SRCS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += nicvf_hw.c SRCS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += nicvf_mbox.c SRCS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += nicvf_ethdev.c -CFLAGS_nicvf_rxtx.o += -fno-prefetch-loop-arrays -Ofast +ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) +CFLAGS_nicvf_rxtx.o += -fno-prefetch-loop-arrays +endif +CFLAGS_nicvf_rxtx.o += -Ofast # this lib depends upon: DEPDIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += lib/librte_eal lib/librte_ether -- 2.5.5
