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# SPDX-License-Identifier: GPL-2.0
# Copyright(c) 1999 - 2020 Intel Corporation.
#ifndef REMOVE_COMPAT
ifneq ($(KERNELRELEASE),)
# kbuild part of makefile
#endif /* REMOVE_COMPAT */
#
# Makefile for the @SUMMARY@
#
obj-$(CONFIG_E1000E) += e1000e.o
define e1000e-y
netdev.o
ethtool.o
ich8lan.o
mac.o
nvm.o
phy.o
manage.o
80003es2lan.o
82571.o
param.o
endef
e1000e-y := $(strip ${e1000e-y})
#ifdef BUILD_PTP_SUPPORT
e1000e-$(CONFIG_PTP_1588_CLOCK:m=y) += ptp.o
#endif
#ifndef REMOVE_COMPAT
e1000e-y += kcompat.o
else # ifneq($(KERNELRELEASE),)
# normal makefile
DRIVER := e1000e
ifeq (,$(wildcard common.mk))
$(error Cannot find common.mk build rules)
else
include common.mk
endif
# Check that kernel version is at least 2.4.17
ifeq (0,$(shell [ ${KVER_CODE} -lt $(call get_kvercode,2,4,17) ]; echo "$?"))
$(warning *** Aborting the build.)
$(error This driver is not supported on kernel versions older than 2.4.17)
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:
@+$(call devkernelbuild,modules)
# Noisy output, for extra debugging
noisy:
@+$(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))
# Build manfiles
manfile:
@gzip -c ../${DRIVER}.${MANSECTION} > ${DRIVER}.${MANSECTION}.gz
# Clean the module subdirectories
clean:
@+$(call devkernelbuild,clean)
@-rm -rf *.${MANSECTION}.gz *.ko
# Install the modules and manpage
install: default manfile
@echo "Copying manpages..."
@install -D -m 644 ${DRIVER}.${MANSECTION}.gz ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz
@echo "Installing modules..."
@+$(call devkernelbuild,modules_install)
@echo "Running depmod..."
@$(call cmd_depmod)
# Target used by rpmbuild spec file
rpm: default manfile
@install -D -m 644 ${DRIVER}.${MANSECTION}.gz ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz
@install -D -m 644 ${DRIVER}.ko ${INSTALL_MOD_PATH}/lib/modules/${KVER}/${INSTALL_MOD_DIR}/${DRIVER}.ko
uninstall:
rm -f ${INSTALL_MOD_PATH}/lib/modules/${KVER}/${INSTALL_MOD_DIR}/${DRIVER}.ko;
$(call cmd_depmod)
if [ -e ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz ] ; then \
rm -f ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz ; \
fi;
########
# Help #
########
help:
@echo 'Cleaning targets:'
@echo ' clean - Clean files generated by kernel module build'
@echo 'Build targets:'
@echo ' default - Build module(s) with standard verbosity'
@echo ' noisy - Build module(s) with V=1 verbosity -- very noisy'
@echo ' silent - Build module(s), squelching all output'
@echo 'Static Analysis:'
@echo ' checkwarnings - Clean, then build module(s) with W=1 warnings enabled'
@echo ' sparse - Clean, then check module(s) using sparse'
@echo ' ccc - Clean, then check module(s) using coccicheck'
@echo 'Other targets:'
@echo ' manfile - Generate a gzipped manpage'
@echo ' install - Build then install the module(s) and manpage'
@echo ' uninstall - Uninstall the module(s) and manpage'
@echo ' help - Display this help message'
@echo 'Variables:'
@echo ' LINUX_VERSION - Debug tool to force kernel LINUX_VERSION_CODE. Use at your own risk.'
@echo ' W=N - Kernel variable for setting warning levels'
@echo ' V=N - Kernel variable for setting output verbosity'
@echo ' INSTALL_MOD_PATH - Add prefix for the module and manpage installation path'
@echo ' INSTALL_MOD_DIR - Use module directory other than updates/drivers/net/ethernet/intel/${DRIVER}'
@echo ' Other variables may be available for tuning make process, see'
@echo ' Kernel Kbuild documentation for more information'
.PHONY: default noisy clean manfile silent sparse ccc install uninstall help
endif # ifneq($(KERNELRELEASE),)
#endif /* REMOVE_COMPAT */
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