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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2010-2014 Intel Corporation
#
# toolchain:
#
# - define CC, LD, AR, AS, ... (overridden by cmdline value)
# - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
# - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
# - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
#
CC = $(CROSS)clang
KERNELCC = $(CROSS)gcc
CPP = $(CROSS)cpp
# for now, we don't use as but nasm.
# AS = $(CROSS)as
AS = nasm
AR = $(CROSS)ar
LD = $(CROSS)ld
OBJCOPY = $(CROSS)objcopy
OBJDUMP = $(CROSS)objdump
STRIP = $(CROSS)strip
READELF = $(CROSS)readelf
GCOV = $(CROSS)gcov
ifeq ("$(origin CC)", "command line")
HOSTCC = $(CC)
else
HOSTCC = clang
endif
HOSTAS = as
TOOLCHAIN_ASFLAGS =
TOOLCHAIN_CFLAGS =
TOOLCHAIN_LDFLAGS =
WERROR_FLAGS := -W -Wall -Wstrict-prototypes -Wmissing-prototypes
WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
WERROR_FLAGS += -Wnested-externs -Wcast-qual
WERROR_FLAGS += -Wformat-nonliteral -Wformat-security
WERROR_FLAGS += -Wundef -Wwrite-strings -Wdeprecated
ifeq ($(RTE_DEVEL_BUILD),y)
WERROR_FLAGS += -Werror
endif
# process cpu flags
include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk
# workaround clang bug with warning "missing field initializer" for "= {0}"
WERROR_FLAGS += -Wno-missing-field-initializers
# disable packed member unalign warnings
ifeq ($(shell test $(CLANG_MAJOR_VERSION) -ge 4 && echo 1), 1)
WERROR_FLAGS += -Wno-address-of-packed-member
endif
export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS
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