[dpdk-dev,2/6] fix fm10k driver build error when gcc version elder than 4.4
Commit Message
From: Marvin Liu <yong.liu@intel.com>
Build fm10k driver in Suse11 SP3 will be failed for unrecognized flag.
cc1: error: unrecognized command line option "-Wno-unused-but-set-variable"
This flag is supported from gcc 4.4, so add gcc version check in fm10k.
In the same time, make option check more clear in ixgbe driver.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
@@ -62,13 +62,15 @@ else
#
# CFLAGS for gcc
#
-ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1)
-CFLAGS += -Wno-deprecated
-endif
CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value
CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args
-CFLAGS_BASE_DRIVER += -Wno-unused-variable -Wno-unused-but-set-variable
+CFLAGS_BASE_DRIVER += -Wno-unused-variable
CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers
+
+ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1)
+CFLAGS += -Wno-deprecated
+CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable
+endif
endif
#
@@ -62,13 +62,14 @@ else
#
ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1)
CFLAGS += -Wno-deprecated
+CFLAGS_ixgbe_common.o += -Wno-unused-but-set-variable
+CFLAGS_ixgbe_x550.o += -Wno-unused-but-set-variable
endif
CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value
CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args
ifeq ($(shell test $(GCC_VERSION) -ge 46 && echo 1), 1)
-CFLAGS_ixgbe_common.o += -Wno-unused-but-set-variable
-CFLAGS_ixgbe_x550.o += -Wno-unused-but-set-variable -Wno-maybe-uninitialized
+CFLAGS_ixgbe_x550.o += -Wno-maybe-uninitialized
endif
ifeq ($(shell test $(GCC_VERSION) -ge 50 && echo 1), 1)