bp_ctl/Makefile

171 lines
5.6 KiB
Makefile
Executable File

################################################################################
#
# Intel(R) 10GbE PCI Express Linux Network Driver
# Copyright(c) 1999 - 2017 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
# Contact Information:
# Linux NICS <linux.nics@intel.com>
# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
# Silicom, Ltd
################################################################################
MOD_VER=5.2.0.41
PRDPATH_UTIL=/bin
TARGET_UTIL=bpctl_util
OBJS_UTIL = bp_util.o
ifneq ($(KERNELRELEASE),)
# kbuild part of makefile
#
# Makefile for the Intel(R) 10GbE PCI Express Linux Network Driver
#
obj-$(CONFIG_BPCTL_MOD) += bpctl_mod.o
define bpctl_mod-y
bp_mod.o
endef
bpctl_mod-y := $(strip ${bpctl_mod-y})
else # ifneq($(KERNELRELEASE),)
# normal makefile
DRIVER := bpctl_mod
ifeq (,$(wildcard common.mk))
$(error Cannot find common.mk build rules)
else
include common.mk
endif
# Check that kernel version is at least 2.6.0, since we don't support 2.4.x
# kernels with the BPCTL driver. We can't use minimum_kver_check since SLES 10
# SP4's Make has a bug which causes $(eval) inside an ifeq conditional to error
# out. This was fixed in Make 3.81, but SLES 10 SP4 does not have a fix for
# this yet.
ifeq (0,$(shell [ ${KVER_CODE} -lt $(call get_kvercode,2,6,0) ]; echo "$?"))
$(warning *** Aborting the build.)
$(error This driver is not supported on kernel versions older than 2.6.0)
endif
######################
# Kernel Build Macro #
######################
# customized kernelbuild function
#
# ${1} is the kernel build target
# ${2} may contain extra rules to pass to kernelbuild macro
#
# We customize the kernelbuild target in order to provide our hack to disable
# CONFIG_PTP_1588_CLOCK support should -DNO_PTP_SUPPORT be defined in the extra
# cflags given on the command line.
devkernelbuild = $(call kernelbuild,$(if $(filter -DNO_PTP_SUPPORT,${EXTRA_CFLAGS}),CONFIG_PTP_1588_CLOCK=n) ${2},${1})
###############
# Build rules #
###############
# Standard compilation, with regular output
default: $(TARGET_UTIL)
@+$(call devkernelbuild,modules)
# Noisy output, for extra debugging
noisy:
@+$(call devkernelbuild,modules,V=1)
# Silence any output generated
silent:
@+$(call devkernelbuild,modules,>/dev/null)
# Enable higher warning level
checkwarnings: clean
@+$(call devkernelbuild,modules,W=1)
# Run sparse static analyzer
sparse: clean
@+$(call devkernelbuild,modules,C=2 CF="-D__CHECK_ENDIAN__ -Wbitwise -Wcontext")
# Run coccicheck static analyzer
ccc: clean
@+$(call devkernelbuild,modules,coccicheck MODE=report))
# Clean the module subdirectories
clean:
@+$(call devkernelbuild,clean)
@-rm -rf *.ko
rm -rf $(OBJS_UTIL) $(TARGET_UTIL)
# Install the modules
install: default
@echo "Installing modules..."
@+$(call devkernelbuild,modules_install)
@echo "Running depmod..."
@$(call cmd_depmod)
mkdir -p $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)
install $(TARGET_UTIL) $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)
install bpctl_start $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)
install bpctl_stop $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)
$(TARGET_UTIL): $(OBJS_UTIL)
$(CC) $(OBJS_UTIL) -g -Wall -o $(TARGET_UTIL)
uninstall:
rm -f ${INSTALL_MOD_PATH}/lib/modules/${KVER}/${INSTALL_MOD_DIR}/${DRIVER}.ko;
$(call cmd_depmod)
if [ -e $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)/$(TARGET_UTIL) ] ; then \
rm -f $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)/$(TARGET_UTIL) ; \
fi
if [ -e $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)/bpctl_start ] ; then \
rm -f $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)/bpctl_start ; \
fi
if [ -e $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)/bpctl_stop ] ; then \
rm -f $(INSTALL_MOD_PATH)$(PRDPATH_UTIL)/bpctl_stop ; \
fi
########
# Help #
########
help:
@echo 'Cleaning targets:'
@echo ' clean - Clean files generated by kernel module build'
@echo 'Build targets:'
@echo ' default - Build module(s) with standard verbosity'
@echo ' noisy - Build module(s) with V=1 verbosity -- very noisy'
@echo ' silent - Build module(s), squelching all output'
@echo 'Static Analysis:'
@echo ' checkwarnings - Clean, then build module(s) with W=1 warnings enabled'
@echo ' sparse - Clean, then check module(s) using sparse'
@echo ' ccc - Clean, then check module(s) using coccicheck'
@echo 'Other targets:'
@echo ' install - Build then install the module(s)'
@echo ' uninstall - Uninstall the module(s)'
@echo ' help - Display this help message'
@echo 'Variables:'
@echo ' LINUX_VERSION - Debug tool to force kernel LINUX_VERSION_CODE. Use at your own risk.'
@echo ' W=N - Kernel variable for setting warning levels'
@echo ' V=N - Kernel variable for setting output verbosity'
@echo ' INSTALL_MOD_PATH - Add prefix for the module installation path'
@echo ' Other variables may be available for tuning make process, see'
@echo ' Kernel Kbuild documentation for more information'
.PHONY: default noisy clean silent sparse ccc install uninstall help
endif # ifneq($(KERNELRELEASE),)