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# 
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#
# toolchain:
#
#   - define CC, LD, AR, AS, ... (overriden by cmdline value)
#   - define TOOLCHAIN_CFLAGS variable (overriden by cmdline value)
#   - define TOOLCHAIN_LDFLAGS variable (overriden by cmdline value)
#   - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
#
# examples for RTE_TOOLCHAIN: gcc, icc
#

CC        = $(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

HOSTCC    = gcc
HOSTAS    = as

TOOLCHAIN_ASFLAGS =
TOOLCHAIN_CFLAGS =
TOOLCHAIN_LDFLAGS =

ifeq ($(CONFIG_RTE_LIBRTE_GCOV),y)
TOOLCHAIN_CFLAGS += --coverage
TOOLCHAIN_LDFLAGS += --coverage
ifeq (,$(findstring -O0,$(EXTRA_CFLAGS)))
  $(warning "EXTRA_CFLAGS doesn't contains -O0, coverage will be inaccurate with optimizations enabled")
endif
endif

WERROR_FLAGS := -W -Wall -Werror -Wstrict-prototypes -Wmissing-prototypes
WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual
WERROR_FLAGS += -Wformat-nonliteral -Wformat-security

ifeq ($(CONFIG_RTE_EXEC_ENV),"linuxapp")
# These trigger warnings in newlib, so can't be used for baremetal
WERROR_FLAGS += -Wundef -Wwrite-strings
endif

# process cpu flags
include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk

export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS