diff options
Diffstat (limited to 'dpdk/Makefile')
-rw-r--r-- | dpdk/Makefile | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/dpdk/Makefile b/dpdk/Makefile index 053fe765205..a1e2cb08b4e 100644 --- a/dpdk/Makefile +++ b/dpdk/Makefile @@ -164,6 +164,21 @@ else DPDK_EXTRA_CFLAGS := -g -O0 endif +# -Wimplicit-fallthrough was introduced starting from GCC 7, +# and it requires newer version of ccache. +# Disable fallthrough warning for old ccache version. +ifeq ($(DPDK_CC),gcc) +GCC_VER_V = "7.0.0" +CCACHE_VER_V = "3.4.1" +GCC_VER = $(shell gcc --version | grep ^gcc | sed 's/^.* //g') +CCACHE_VER = $(shell ccache --version | grep ^ccache | sed 's/^.* //g') +ifeq ($(shell expr "$(GCC_VER)" ">=" "$(GCC_VER_V)"),1) +ifeq ($(shell expr "$(CCACHE_VER)" "<" "$(CCACHE_VER_V)"),1) +DPDK_EXTRA_CFLAGS += -Wimplicit-fallthrough=0 +endif +endif +endif + ifeq ($(AESNI),y) IPSEC_MB_BUILD_PATH := $(B)/intel-ipsec-mb-$(IPSEC_MB_VER) DPDK_EXTRA_CFLAGS += -L$(IPSEC_MB_BUILD_PATH) -I$(IPSEC_MB_BUILD_PATH) |