3 # Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # * Neither the name of Intel Corporation nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 # - define CC, LD, AR, AS, ... (overriden by cmdline value)
37 # - define TOOLCHAIN_CFLAGS variable (overriden by cmdline value)
38 # - define TOOLCHAIN_LDFLAGS variable (overriden by cmdline value)
39 # - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
41 # examples for RTE_TOOLCHAIN: gcc, icc
46 # for now, we don't use as but nasm.
51 OBJCOPY = $(CROSS)objcopy
52 OBJDUMP = $(CROSS)objdump
54 READELF = $(CROSS)readelf
64 ifeq ($(CONFIG_RTE_LIBRTE_GCOV),y)
65 TOOLCHAIN_CFLAGS += --coverage
66 TOOLCHAIN_LDFLAGS += --coverage
67 ifeq (,$(findstring -O0,$(EXTRA_CFLAGS)))
68 $(warning "EXTRA_CFLAGS doesn't contains -O0, coverage will be inaccurate with optimizations enabled")
72 WERROR_FLAGS := -W -Wall -Werror -Wstrict-prototypes -Wmissing-prototypes
73 WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
74 WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual
75 WERROR_FLAGS += -Wformat-nonliteral -Wformat-security
77 ifeq ($(CONFIG_RTE_EXEC_ENV),"linuxapp")
78 # These trigger warnings in newlib, so can't be used for baremetal
79 WERROR_FLAGS += -Wundef -Wwrite-strings
83 include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk
85 export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
86 export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS