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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
KERNELDIR := $(MODULE_DIR)
# Regrettably, even 'simply expanded variables' will not put their currently
# defined value verbatim into the command-list of rules...
# We will only include those modules which are not already built into this
# kernel.
KERNELTARGETS :=
KERNELINCLUDES :=
ifneq ($(shell if grep -q '^CONFIG_I2C=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-core.o
KERNELINCLUDES += $(MODULE_DIR)/i2c.h $(MODULE_DIR)/i2c-id.h
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_CHARDEV=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-dev.o
KERNELINCLUDES += $(MODULE_DIR)/i2c-dev.h
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_ALGOBIT=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-algo-bit.o
KERNELINCLUDES += $(MODULE_DIR)/i2c-algo-bit.h
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_BITLP=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-philips-par.o
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_BITELV=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-elv.o
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_BITVELLE=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-velleman.o
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_ALGOPCF=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-algo-pcf.o
KERNELINCLUDES += $(MODULE_DIR)/i2c-algo-pcf.h
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_PCFISA=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-elektor.o
KERNELINCLUDES += $(MODULE_DIR)/i2c-elektor.h $(MODULE_DIR)/i2c-pcf8584.h
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_PROC=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-proc.o
KERNELINCLUDES += $(MODULE_DIR)/i2c-proc.h
endif
ifneq ($(shell if grep -q '^CONFIG_I2C_PPORT=y' $(LINUX)/.config; then echo 1; fi),1)
KERNELTARGETS += $(MODULE_DIR)/i2c-pport.o
endif
#
# following require kernel 2.4.3 or higher...
#
#ifneq ($(shell if grep -q '^CONFIG_I2C_ALGO8XX=y' $(LINUX)/.config; then echo 1; fi),1)
#KERNELTARGETS += $(MODULE_DIR)/i2c-algo-8xx.o
#KERNELINCLUDES += $(MODULE_DIR)/i2c-algo-8xx.h
#endif
#ifneq ($(shell if grep -q '^CONFIG_I2C_RPXLITE=y' $(LINUX)/.config; then echo 1; fi),1)
#KERNELTARGETS += $(MODULE_DIR)/i2c-rpx.o
#endif
# Include all dependency files
INCLUDEFILES += $(KERNELTARGETS:.o=.d)
all-kernel: $(KERNELTARGETS)
all :: all-kernel
install-kernel: all-kernel
if [ -n "$(KERNELTARGETS)" ] ; then \
$(MKDIR) $(DESTDIR)$(MODDIR) ; \
$(INSTALL) -o root -g root -m 644 $(KERNELTARGETS) $(DESTDIR)$(MODDIR) ; \
fi
# Not in Debian -- JEH.
#if [ -n "$(KERNELINCLUDES)" ] ; then \
# $(MKDIR) $(DESTDIR)$(LINUX_INCLUDE_DIR) ; \
#$(INSTALL) -o root -g root -m 644 $(KERNELINCLUDES) $(DESTDIR)$(LINUX_INCLUDE_DIR) ; \
#fi
install :: install-kernel
clean-kernel:
$(RM) $(KERNELDIR)/*.o $(KERNELDIR)/*.d $(KERNELDIR)/.*.o.flags
$(RM) $(KERNELDIR)/*~
clean :: clean-kernel
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