numam-dpdk/mk/target/generic/rte.vars.mk
Jerin Jacob 98a7ea332b fix typos using codespell utility
Fixing typos across dpdk source code using codespell utility.
Skipped the ethdev driver's base code fixes to keep the base
code intact.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-06-14 23:54:13 +02:00

143 lines
5.3 KiB
Makefile

# 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.
#
# This .mk is the generic target rte.var.mk ; it includes .mk for
# the specified machine, architecture, toolchain (compiler) and
# executive environment.
#
#
# machine:
#
# - can define ARCH variable (overridden by cmdline value)
# - can define CROSS variable (overridden by cmdline value)
# - define MACHINE_CFLAGS variable (overridden by cmdline value)
# - define MACHINE_LDFLAGS variable (overridden by cmdline value)
# - define MACHINE_ASFLAGS variable (overridden by cmdline value)
# - can define CPU_CFLAGS variable (overridden by cmdline value) that
# overrides the one defined in arch.
# - can define CPU_LDFLAGS variable (overridden by cmdline value) that
# overrides the one defined in arch.
# - can define CPU_ASFLAGS variable (overridden by cmdline value) that
# overrides the one defined in arch.
#
ifneq ($(wildcard $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk),)
include $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk
else
MACHINE_CFLAGS := -march=$(RTE_MACHINE)
endif
#
# arch:
#
# - define ARCH variable (overridden by cmdline or by previous
# optional define in machine .mk)
# - define CROSS variable (overridden by cmdline or previous define
# in machine .mk)
# - define CPU_CFLAGS variable (overridden by cmdline or previous
# define in machine .mk)
# - define CPU_LDFLAGS variable (overridden by cmdline or previous
# define in machine .mk)
# - define CPU_ASFLAGS variable (overridden by cmdline or previous
# define in machine .mk)
# - may override any previously defined variable
#
include $(RTE_SDK)/mk/arch/$(RTE_ARCH)/rte.vars.mk
#
# toolchain:
#
# - define CC, LD, AR, AS, ...
# - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
# - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
# - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
# - may override any previously defined variable
#
include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.vars.mk
#
# exec-env:
#
# - define EXECENV_CFLAGS variable (overridden by cmdline)
# - define EXECENV_LDFLAGS variable (overridden by cmdline)
# - define EXECENV_ASFLAGS variable (overridden by cmdline)
# - may override any previously defined variable
#
include $(RTE_SDK)/mk/exec-env/$(RTE_EXEC_ENV)/rte.vars.mk
# Don't set CFLAGS/LDFLAGS flags for kernel module, all flags are
# provided by Kbuild framework.
ifeq ($(KERNELRELEASE),)
# now that the environment is mostly set up, including the machine type we will
# be passing to the compiler, set up the specific CPU flags based on that info.
include $(RTE_SDK)/mk/rte.cpuflags.mk
# merge all CFLAGS
CFLAGS := $(CPU_CFLAGS) $(EXECENV_CFLAGS) $(TOOLCHAIN_CFLAGS) $(MACHINE_CFLAGS)
CFLAGS += $(TARGET_CFLAGS)
# merge all LDFLAGS
LDFLAGS := $(CPU_LDFLAGS) $(EXECENV_LDFLAGS) $(TOOLCHAIN_LDFLAGS) $(MACHINE_LDFLAGS)
LDFLAGS += $(TARGET_LDFLAGS)
# merge all ASFLAGS
ASFLAGS := $(CPU_ASFLAGS) $(EXECENV_ASFLAGS) $(TOOLCHAIN_ASFLAGS) $(MACHINE_ASFLAGS)
ASFLAGS += $(TARGET_ASFLAGS)
# add default include and lib paths
CFLAGS += -I$(RTE_OUTPUT)/include
LDFLAGS += -L$(RTE_OUTPUT)/lib
# always include rte_config.h: the one in $(RTE_OUTPUT)/include is
# the configuration of SDK when $(BUILDING_RTE_SDK) is true, or the
# configuration of the application if $(BUILDING_RTE_SDK) is not
# defined.
ifeq ($(BUILDING_RTE_SDK),1)
# building sdk
CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
else
# if we are building an external application, include SDK's lib and
# includes too
CFLAGS += -I$(RTE_SDK_BIN)/include
ifneq ($(wildcard $(RTE_OUTPUT)/include/rte_config.h),)
CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
endif
CFLAGS += -include $(RTE_SDK_BIN)/include/rte_config.h
LDFLAGS += -L$(RTE_SDK_BIN)/lib
endif
export CFLAGS
export LDFLAGS
endif