[dpdk-dev] [PATCH] i40e: fix of compile error
Helin Zhang
helin.zhang at intel.com
Mon Oct 13 09:18:19 CEST 2014
It fixes the compile error as below on gcc version 4.3.4.
cc1: error: unrecognized command line option "-Wno-unused-but-set-variable"
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
---
lib/librte_pmd_i40e/Makefile | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/librte_pmd_i40e/Makefile b/lib/librte_pmd_i40e/Makefile
index 4b31675..bd3428f 100644
--- a/lib/librte_pmd_i40e/Makefile
+++ b/lib/librte_pmd_i40e/Makefile
@@ -55,8 +55,7 @@ CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers
CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast
CFLAGS_BASE_DRIVER += -Wno-format-nonliteral
else
-CFLAGS_BASE_DRIVER = -Wno-unused-but-set-variable
-CFLAGS_BASE_DRIVER += -Wno-sign-compare
+CFLAGS_BASE_DRIVER = -Wno-sign-compare
CFLAGS_BASE_DRIVER += -Wno-unused-value
CFLAGS_BASE_DRIVER += -Wno-unused-parameter
CFLAGS_BASE_DRIVER += -Wno-strict-aliasing
@@ -65,6 +64,11 @@ CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers
CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast
CFLAGS_BASE_DRIVER += -Wno-format-nonliteral
CFLAGS_BASE_DRIVER += -Wno-format-security
+
+ifeq ($(shell test $(GCC_MAJOR_VERSION) -ge 4 -a $(GCC_MINOR_VERSION) -ge 4 && echo 1), 1)
+CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable
+endif
+
CFLAGS_i40e_lan_hmc.o += -Wno-error
endif
OBJS_BASE_DRIVER=$(patsubst %.c,%.o,$(notdir $(wildcard $(RTE_SDK)/lib/librte_pmd_i40e/i40e/*.c)))
--
1.8.1.4
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