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# Module.mk - Makefile for a Linux module for reading sensor data.
# Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Note that MODULE_DIR (the directory in which this file resides) is a
# 'simply expanded variable'. That means that its value is substituted
# verbatim in the rules, until it is redefined.
MODULE_DIR := kernel/include
KERNELINCLUDEDIR := $(MODULE_DIR)
KERNELCHIPSDIR := kernel/chips
KERNELINCLUDEFILES := $(MODULE_DIR)/i2c-dev.h $(MODULE_DIR)/sensors.h
$(KERNELINCLUDEDIR)/sensors.h: $(KERNELINCLUDEDIR)/sensors.h.template
cat $@.template > $@
$(AWK) '/SENSORS SYSCTL START/,/SENSORS SYSCTL END/' $(KERNELCHIPSDIR)/*.c >> $@
echo '#endif' >> $@
$(KERNELINCLUDEDIR)/sensors.hd:
( $(GREP) 'SENSORS SYSCTL START' /dev/null $(KERNELCHIPSDIR)/*.c | \
$(SED) -e 's/:.*//' -e 's#^#$(KERNELINCLUDEDIR)/sensors.h: #' ) > $@
# Get dependencies of sensors.h
INCLUDEFILES += $(MODULE_DIR)/sensors.hd
REMOVEKERNELINC := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(SYSINCLUDEDIR)/%,$(KERNELINCLUDEFILES))
install-all-kernel-include:
if [ -n "$(KERNELINCLUDEFILES)" ] ; then \
$(MKDIR) $(DESTDIR)$(SYSINCLUDEDIR) ; \
$(INSTALL) -m 644 $(KERNELINCLUDEFILES) $(DESTDIR)$(SYSINCLUDEDIR) ; \
fi
user_install :: install-all-kernel-include
user_uninstall::
$(RM) $(REMOVEKERNELINC)
# Remove directory if empty, ignore failure
$(RMDIR) $(DESTDIR)$(SYSINCLUDEDIR) 2> /dev/null || true
clean-all-kernel-include:
$(RM) $(KERNELINCLUDEDIR)/*.h.install $(KERNELINCLUDEDIR)/sensors.h $(KERNELINCLUDEDIR)/sensors.hd
clean :: clean-all-kernel-include
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