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net/thunderx: fix build flags with clang

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'fno-prefetch-loop-arrays' optimization flag is not supported with clang,
so use it only when compiling with gcc.

Fixes: 1c421f18e095 ("net/thunderx: add single and multi-segment Tx")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Jerin Jacob 2016-06-27 21:46:05 +05:30 committed by Bruce Richardson
parent c431ec66c5
commit 6e14297370
1 changed files with 4 additions and 1 deletions
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5
drivers/net/thunderx/Makefile
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@ -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