# BSD LICENSE
-#
-# Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
# All rights reserved.
-#
+#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
-#
+#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
-#
+#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# - 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
+KERNELCC = $(CROSS)gcc
CPP = $(CROSS)cpp
# for now, we don't use as but nasm.
# AS = $(CROSS)as
READELF = $(CROSS)readelf
GCOV = $(CROSS)gcov
+ifeq ("$(origin CC)", "command line")
+HOSTCC = $(CC)
+else
HOSTCC = gcc
+endif
HOSTAS = as
TOOLCHAIN_ASFLAGS =
WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual
WERROR_FLAGS += -Wformat-nonliteral -Wformat-security
-
-ifeq ($(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
+# workaround GCC bug with warning "missing initializer" for "= {0}"
+ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+WERROR_FLAGS += -Wno-missing-field-initializers
+endif
+# workaround GCC bug with warning "may be used uninitialized"
+ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+WERROR_FLAGS += -Wno-uninitialized
+endif
+
export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS