From 97f17497d162afdb82c8704bf097f0fee3724b2e Mon Sep 17 00:00:00 2001 From: "C.J. Collier" Date: Tue, 14 Jun 2016 07:50:17 -0700 Subject: Imported Upstream version 16.04 Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier --- mk/toolchain/clang/rte.toolchain-compat.mk | 43 ++++++++++++ mk/toolchain/clang/rte.vars.mk | 83 +++++++++++++++++++++++ mk/toolchain/gcc/rte.toolchain-compat.mk | 92 ++++++++++++++++++++++++++ mk/toolchain/gcc/rte.vars.mk | 103 +++++++++++++++++++++++++++++ mk/toolchain/icc/rte.toolchain-compat.mk | 75 +++++++++++++++++++++ mk/toolchain/icc/rte.vars.mk | 87 ++++++++++++++++++++++++ 6 files changed, 483 insertions(+) create mode 100644 mk/toolchain/clang/rte.toolchain-compat.mk create mode 100644 mk/toolchain/clang/rte.vars.mk create mode 100644 mk/toolchain/gcc/rte.toolchain-compat.mk create mode 100644 mk/toolchain/gcc/rte.vars.mk create mode 100644 mk/toolchain/icc/rte.toolchain-compat.mk create mode 100644 mk/toolchain/icc/rte.vars.mk (limited to 'mk/toolchain') diff --git a/mk/toolchain/clang/rte.toolchain-compat.mk b/mk/toolchain/clang/rte.toolchain-compat.mk new file mode 100644 index 00000000..f995b0b0 --- /dev/null +++ b/mk/toolchain/clang/rte.toolchain-compat.mk @@ -0,0 +1,43 @@ +# BSD LICENSE +# +# 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 +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * 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 +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# CPUID-related options +# +# This was added to support compiler versions which might not support all the +# flags we need +# + +# find out CLANG version + +CLANG_MAJOR_VERSION = $(shell $(CC) -dumpversion | cut -f1 -d.) + +CLANG_MINOR_VERSION = $(shell $(CC) -dumpversion | cut -f2 -d.) diff --git a/mk/toolchain/clang/rte.vars.mk b/mk/toolchain/clang/rte.vars.mk new file mode 100644 index 00000000..7749b991 --- /dev/null +++ b/mk/toolchain/clang/rte.vars.mk @@ -0,0 +1,83 @@ +# BSD LICENSE +# +# 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 +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * 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 +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# 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) +# + +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 = $(CC) +else +HOSTCC = clang +endif +HOSTAS = as + +TOOLCHAIN_ASFLAGS = +TOOLCHAIN_CFLAGS = +TOOLCHAIN_LDFLAGS = + +WERROR_FLAGS := -W -Wall -Wstrict-prototypes -Wmissing-prototypes +WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith +WERROR_FLAGS += -Wnested-externs -Wcast-qual +WERROR_FLAGS += -Wformat-nonliteral -Wformat-security +WERROR_FLAGS += -Wundef -Wwrite-strings + +ifeq ($(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 + +export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF +export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS diff --git a/mk/toolchain/gcc/rte.toolchain-compat.mk b/mk/toolchain/gcc/rte.toolchain-compat.mk new file mode 100644 index 00000000..6eed20cc --- /dev/null +++ b/mk/toolchain/gcc/rte.toolchain-compat.mk @@ -0,0 +1,92 @@ +# BSD LICENSE +# +# 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 +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * 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 +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# CPUID-related options +# +# This was added to support compiler versions which might not support all the +# flags we need +# + +#find out GCC version + +GCC_MAJOR = $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1) +GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1) +GCC_VERSION = $(GCC_MAJOR)$(GCC_MINOR) + +# if GCC is older than 4.x +ifeq ($(shell test $(GCC_VERSION) -lt 40 && echo 1), 1) + MACHINE_CFLAGS = +$(warning You are using GCC < 4.x. This is neither supported, nor tested.) + + +else +# GCC graceful degradation +# GCC 4.2.x - added support for generic target +# GCC 4.3.x - added support for core2, ssse3, sse4.1, sse4.2 +# GCC 4.4.x - added support for avx, aes, pclmul +# GCC 4.5.x - added support for atom +# GCC 4.6.x - added support for corei7, corei7-avx +# GCC 4.7.x - added support for fsgsbase, rdrnd, f16c, core-avx-i, core-avx2 +# GCC 4.9.x - added support for armv8-a+crc +# + ifeq ($(shell test $(GCC_VERSION) -le 49 && echo 1), 1) + MACHINE_CFLAGS := $(patsubst -march=armv8-a+crc,-march=armv8-a+crc -D__ARM_FEATURE_CRC32=1,$(MACHINE_CFLAGS)) + endif + ifeq ($(shell test $(GCC_VERSION) -le 47 && echo 1), 1) + MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-march=corei7-avx,$(MACHINE_CFLAGS)) + MACHINE_CFLAGS := $(patsubst -march=core-avx2,-march=core-avx2,$(MACHINE_CFLAGS)) + endif + ifeq ($(shell test $(GCC_VERSION) -lt 46 && echo 1), 1) + MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-march=core2 -maes -mpclmul -mavx,$(MACHINE_CFLAGS)) + MACHINE_CFLAGS := $(patsubst -march=corei7,-march=core2 -maes -mpclmul,$(MACHINE_CFLAGS)) + endif + ifeq ($(shell test $(GCC_VERSION) -lt 45 && echo 1), 1) + MACHINE_CFLAGS := $(patsubst -march=atom,-march=core2 -mssse3,$(MACHINE_CFLAGS)) + endif + ifeq ($(shell test $(GCC_VERSION) -lt 44 && echo 1), 1) + MACHINE_CFLAGS := $(filter-out -mavx -mpclmul -maes,$(MACHINE_CFLAGS)) + ifneq ($(findstring SSE4_2, $(CPUFLAGS)),) + MACHINE_CFLAGS += -msse4.2 + endif + ifneq ($(findstring SSE4_1, $(CPUFLAGS)),) + MACHINE_CFLAGS += -msse4.1 + endif + endif + ifeq ($(shell test $(GCC_VERSION) -lt 43 && echo 1), 1) + MACHINE_CFLAGS := $(filter-out -msse% -mssse%,$(MACHINE_CFLAGS)) + MACHINE_CFLAGS := $(patsubst -march=core2,-march=generic,$(MACHINE_CFLAGS)) + MACHINE_CFLAGS += -msse3 + endif + ifeq ($(shell test $(GCC_VERSION) -lt 42 && echo 1), 1) + MACHINE_CFLAGS := $(filter-out -march% -mtune% -msse%,$(MACHINE_CFLAGS)) + endif +endif diff --git a/mk/toolchain/gcc/rte.vars.mk b/mk/toolchain/gcc/rte.vars.mk new file mode 100644 index 00000000..ff70f3d9 --- /dev/null +++ b/mk/toolchain/gcc/rte.vars.mk @@ -0,0 +1,103 @@ +# BSD LICENSE +# +# 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 +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * 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 +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# 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) +# + +CC = $(CROSS)gcc +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 = $(CC) +else +HOSTCC = gcc +endif +HOSTAS = as + +TOOLCHAIN_ASFLAGS = +TOOLCHAIN_CFLAGS = +TOOLCHAIN_LDFLAGS = + +ifeq ($(CONFIG_RTE_LIBRTE_GCOV),y) +TOOLCHAIN_CFLAGS += --coverage +TOOLCHAIN_LDFLAGS += --coverage +ifeq (,$(findstring -O0,$(EXTRA_CFLAGS))) + $(warning "EXTRA_CFLAGS doesn't contains -O0, coverage will be inaccurate with optimizations enabled") +endif +endif + +WERROR_FLAGS := -W -Wall -Wstrict-prototypes -Wmissing-prototypes +WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith +WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual +WERROR_FLAGS += -Wformat-nonliteral -Wformat-security +WERROR_FLAGS += -Wundef -Wwrite-strings + +ifeq ($(RTE_DEVEL_BUILD),y) +WERROR_FLAGS += -Werror +endif + +# There are many issues reported for ARMv7 architecture +# which are not necessarily fatal. Report as warnings. +ifeq ($(CONFIG_RTE_ARCH_ARMv7),y) +WERROR_FLAGS += -Wno-error=cast-align +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 diff --git a/mk/toolchain/icc/rte.toolchain-compat.mk b/mk/toolchain/icc/rte.toolchain-compat.mk new file mode 100644 index 00000000..41344668 --- /dev/null +++ b/mk/toolchain/icc/rte.toolchain-compat.mk @@ -0,0 +1,75 @@ +# BSD LICENSE +# +# 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 +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * 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 +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# CPUID-related options +# +# This was added to support compiler versions which might not support all the +# flags we need +# + +# find out ICC version + +ICC_MAJOR_VERSION = $(shell icc -dumpversion | cut -f1 -d.) + +ifeq ($(shell test $(ICC_MAJOR_VERSION) -lt 12 && echo 1), 1) + MACHINE_CFLAGS = -xSSE3 +$(warning You are not using ICC 12.x or higher. This is neither supported, nor tested.) + +else +# proceed to adjust compiler flags + + ICC_MINOR_VERSION = $(shell icc -dumpversion | cut -f2 -d.) + +# replace GCC flags with ICC flags + # if icc version >= 12 + ifeq ($(shell test $(ICC_MAJOR_VERSION) -ge 12 && echo 1), 1) + # Atom + MACHINE_CFLAGS := $(patsubst -march=atom,-xSSSE3_ATOM -march=atom,$(MACHINE_CFLAGS)) + # nehalem/westmere + MACHINE_CFLAGS := $(patsubst -march=corei7,-xSSE4.2 -march=corei7,$(MACHINE_CFLAGS)) + # sandy bridge + MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-xAVX,$(MACHINE_CFLAGS)) + # ivy bridge + MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-xCORE-AVX-I,$(MACHINE_CFLAGS)) + # hsw + MACHINE_CFLAGS := $(patsubst -march=core-avx2,-xCORE-AVX2,$(MACHINE_CFLAGS)) + # remove westmere flags + MACHINE_CFLAGS := $(filter-out -mpclmul -maes,$(MACHINE_CFLAGS)) + endif + # if icc version == 12.0 + ifeq ($(shell test $(ICC_MAJOR_VERSION) -eq 12 && test $(ICC_MINOR_VERSION) -eq 0 && echo 1), 1) + # Atom + MACHINE_CFLAGS := $(patsubst -xSSSE3_ATOM,-xSSE3_ATOM,$(MACHINE_CFLAGS)) + # remove march options + MACHINE_CFLAGS := $(patsubst -march=%,-xSSE3,$(MACHINE_CFLAGS)) + endif +endif diff --git a/mk/toolchain/icc/rte.vars.mk b/mk/toolchain/icc/rte.vars.mk new file mode 100644 index 00000000..ba69f1f8 --- /dev/null +++ b/mk/toolchain/icc/rte.vars.mk @@ -0,0 +1,87 @@ +# BSD LICENSE +# +# 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 +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * 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 +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# 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) +# + +# Warning: we do not use CROSS environment variable as icc is mainly a +# x86->x86 compiler + +CC = icc +KERNELCC = gcc +CPP = cpp +AS = nasm +AR = ar +LD = ld +OBJCOPY = objcopy +OBJDUMP = objdump +STRIP = strip +READELF = readelf + +ifeq ($(KERNELRELEASE),) +HOSTCC = icc +else +HOSTCC = gcc +endif +HOSTAS = as + +TOOLCHAIN_CFLAGS = +TOOLCHAIN_LDFLAGS = +TOOLCHAIN_ASFLAGS = + +# Turn off some ICC warnings - +# Remark #271 : trailing comma is nonstandard +# Warning #1478 : function "" (declared at line N of "") +# error #13368: loop was not vectorized with "vector always assert" +# error #15527: loop was not vectorized: function call to fprintf cannot be vectorize +# was declared "deprecated" +WERROR_FLAGS := -Wall -w2 -diag-disable 271 -diag-warning 1478 +WERROR_FLAGS += -diag-disable 13368 -diag-disable 15527 + +ifeq ($(RTE_DEVEL_BUILD),y) +WERROR_FLAGS += -Werror-all +endif + +# process cpu flags +include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk +# disable max-inline params boundaries for ICC compiler for version 15 and greater +ifeq ($(shell test $(ICC_MAJOR_VERSION) -ge 14 && echo 1), 1) + TOOLCHAIN_CFLAGS += -no-inline-max-size -no-inline-max-total-size +endif + +export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF +export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS -- cgit 1.2.3-korg