3 # Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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7 # modification, are permitted provided that the following conditions
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11 # notice, this list of conditions and the following disclaimer.
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35 # - define CC, LD, AR, AS, ... (overriden by cmdline value)
36 # - define TOOLCHAIN_CFLAGS variable (overriden by cmdline value)
37 # - define TOOLCHAIN_LDFLAGS variable (overriden by cmdline value)
38 # - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
42 KERNELCC = $(CROSS)gcc
44 # for now, we don't use as but nasm.
49 OBJCOPY = $(CROSS)objcopy
50 OBJDUMP = $(CROSS)objdump
52 READELF = $(CROSS)readelf
55 ifeq ("$(origin CC)", "command line")
66 ifeq ($(CONFIG_RTE_LIBRTE_GCOV),y)
67 TOOLCHAIN_CFLAGS += --coverage
68 TOOLCHAIN_LDFLAGS += --coverage
69 ifeq (,$(findstring -O0,$(EXTRA_CFLAGS)))
70 $(warning "EXTRA_CFLAGS doesn't contains -O0, coverage will be inaccurate with optimizations enabled")
74 WERROR_FLAGS := -W -Wall -Werror -Wstrict-prototypes -Wmissing-prototypes
75 WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
76 WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual
77 WERROR_FLAGS += -Wformat-nonliteral -Wformat-security
78 WERROR_FLAGS += -Wundef -Wwrite-strings
81 include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk
83 export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
84 export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS