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#
# Makefile for DAHDI Linux kernel modules
#
# Copyright (C) 2001-2010 Digium, Inc.
#
#
PWD:=$(shell pwd)
DAHDI_MODULES_EXTRA:=$(MODULES_EXTRA:%=%.o) $(SUBDIRS_EXTRA:%=%/)
# If you want to build for a kernel other than the current kernel, set KVERS
ifndef KVERS
KVERS:=$(shell uname -r)
endif
ifndef KSRC
ifneq (,$(wildcard /lib/modules/$(KVERS)/build))
KSRC:=/lib/modules/$(KVERS)/build
else
KSRC_SEARCH_PATH:=/usr/src/linux
KSRC:=$(shell for dir in $(KSRC_SEARCH_PATH); do if [ -d $$dir ]; then echo $$dir; break; fi; done)
endif
endif
KVERS_MAJ:=$(shell echo $(KVERS) | cut -d. -f1-2)
KINCLUDES:=$(KSRC)/include
# We use the kernel's .config file as an indication that the KSRC
# directory is indeed a valid and configured kernel source (or partial
# source) directory.
#
# We also source it, as it has the format of Makefile variables list.
# Thus we will have many CONFIG_* variables from there.
KCONFIG:=$(KSRC)/.config
ifneq (,$(wildcard $(KCONFIG)))
HAS_KSRC:=yes
include $(KCONFIG)
else
HAS_KSRC:=no
endif
CHECKSTACK=$(KSRC)/scripts/checkstack.pl
# Set HOTPLUG_FIRMWARE=no to override automatic building with hotplug support
# if it is enabled in the kernel.
ifeq (yes,$(HAS_KSRC))
HOTPLUG_FIRMWARE:=$(shell if grep -q '^CONFIG_FW_LOADER=[ym]' $(KCONFIG); then echo "yes"; else echo "no"; fi)
endif
UDEV_DIR:=/etc/udev/rules.d
MODULE_ALIASES:=wcfxs wctdm8xxp wct2xxp
INST_HEADERS:=kernel.h user.h fasthdlc.h wctdm_user.h dahdi_config.h
DAHDI_BUILD_ALL:=m
KMAKE=+$(MAKE) -C $(KSRC) SUBDIRS=$(PWD)/drivers/dahdi DAHDI_INCLUDE=$(PWD)/include DAHDI_MODULES_EXTRA="$(DAHDI_MODULES_EXTRA)" HOTPLUG_FIRMWARE=$(HOTPLUG_FIRMWARE)
ROOT_PREFIX:=
ASCIIDOC:=asciidoc
ASCIIDOC_CMD:=$(ASCIIDOC) -n -a toc -a toclevels=4
GENERATED_DOCS:=README.html
ifneq ($(wildcard .version),)
DAHDIVERSION:=$(shell cat .version)
else
ifneq ($(wildcard .svn),)
DAHDIVERSION:=$(shell build_tools/make_version . dahdi/linux)
else
ifneq ($(wildcard .git),)
DAHDIVERSION:=$(shell build_tools/make_version . dahdi/linux)
endif
endif
endif
all: modules
modules: prereq
ifeq (no,$(HAS_KSRC))
@echo "You do not appear to have the sources for the $(KVERS) kernel installed."
@exit 1
endif
$(KMAKE) modules DAHDI_BUILD_ALL=$(DAHDI_BUILD_ALL)
include/dahdi/version.h: FORCE
@DAHDIVERSION="${DAHDIVERSION}" build_tools/make_version_h > $@.tmp
@if cmp -s $@.tmp $@ ; then :; else \
mv $@.tmp $@ ; \
fi
@rm -f $@.tmp
prereq: include/dahdi/version.h firmware-loaders
stackcheck: $(CHECKSTACK) modules
objdump -d drivers/dahdi/*.ko drivers/dahdi/*/*.ko | $(CHECKSTACK)
install: all install-modules install-devices install-include install-firmware install-xpp-firm
@echo "###################################################"
@echo "###"
@echo "### DAHDI installed successfully."
@echo "### If you have not done so before, install the package"
@echo "### dahdi-tools."
@echo "###"
@echo "###################################################"
uninstall: uninstall-modules uninstall-devices uninstall-include uninstall-firmware
install-modconf:
build_tools/genmodconf $(BUILDVER) "$(ROOT_PREFIX)" "$(filter-out dahdi dahdi_dummy xpp dahdi_transcode dahdi_dynamic,$(BUILD_MODULES)) $(MODULE_ALIASES)"
@if [ -d /etc/modutils ]; then \
/sbin/update-modules ; \
fi
install-xpp-firm:
$(MAKE) -C drivers/dahdi/xpp/firmwares install
install-firmware:
ifeq ($(HOTPLUG_FIRMWARE),yes)
$(MAKE) -C drivers/dahdi/firmware hotplug-install DESTDIR=$(DESTDIR) HOTPLUG_FIRMWARE=$(HOTPLUG_FIRMWARE)
endif
uninstall-firmware:
$(MAKE) -C drivers/dahdi/firmware hotplug-uninstall DESTDIR=$(DESTDIR)
firmware-loaders:
$(MAKE) -C drivers/dahdi/firmware firmware-loaders
install-include:
for hdr in $(INST_HEADERS); do \
install -D -m 644 include/dahdi/$$hdr $(DESTDIR)/usr/include/dahdi/$$hdr; \
done
@rm -rf $(DESTDIR)/usr/include/zaptel
uninstall-include:
for hdr in $(INST_HEADERS); do \
rm -f $(DESTDIR)/usr/include/dahdi/$$hdr; \
done
-rmdir $(DESTDIR)/usr/include/dahdi
install-devices:
install -d $(DESTDIR)$(UDEV_DIR)
build_tools/genudevrules > $(DESTDIR)$(UDEV_DIR)/dahdi.rules
install -m 644 drivers/dahdi/xpp/xpp.rules $(DESTDIR)$(UDEV_DIR)/
uninstall-devices:
rm -f $(DESTDIR)$(UDEV_DIR)/dahdi.rules
install-modules: modules
ifndef DESTDIR
@if modinfo zaptel > /dev/null 2>&1; then \
echo -n "Removing Zaptel modules for kernel $(KVERS), please wait..."; \
build_tools/uninstall-modules zaptel $(KVERS); \
rm -rf /lib/modules/$(KVERS)/zaptel; \
echo "done."; \
fi
build_tools/uninstall-modules dahdi $(KVERS)
endif
$(KMAKE) INSTALL_MOD_PATH=$(DESTDIR) INSTALL_MOD_DIR=dahdi modules_install
[ `id -u` = 0 ] && /sbin/depmod -a $(KVERS) || :
uninstall-modules:
ifdef DESTDIR
@echo "Uninstalling modules is not supported with a DESTDIR specified."
@exit 1
else
@if modinfo dahdi > /dev/null 2>&1 ; then \
echo -n "Removing DAHDI modules for kernel $(KVERS), please wait..."; \
build_tools/uninstall-modules dahdi $(KVERS); \
rm -rf /lib/modules/$(KVERS)/dahdi; \
echo "done."; \
fi
[ `id -u` = 0 ] && /sbin/depmod -a $(KVERS) || :
endif
update:
@if [ -d .svn ]; then \
echo "Updating from Subversion..." ; \
svn update | tee update.out; \
rm -f .version; \
if [ `grep -c ^C update.out` -gt 0 ]; then \
echo ; echo "The following files have conflicts:" ; \
grep ^C update.out | cut -b4- ; \
fi ; \
rm -f update.out; \
else \
echo "Not under version control"; \
fi
clean:
ifneq (no,$(HAS_KSRC))
$(KMAKE) clean
endif
@rm -f $(GENERATED_DOCS)
$(MAKE) -C drivers/dahdi/firmware clean
distclean: dist-clean
dist-clean: clean
@rm -f include/dahdi/version.h
@$(MAKE) -C drivers/dahdi/firmware dist-clean
@rm -f drivers/dahdi/vpmadt032_loader/*.o_shipped
firmware-download:
@$(MAKE) -C drivers/dahdi/firmware all
test:
./test-script $(DESTDIR)/lib/modules/$(KVERS) dahdi
docs: $(GENERATED_DOCS)
README.html: README
$(ASCIIDOC_CMD) -o $@ $<
dahdi-api.html: drivers/dahdi/dahdi-base.c
build_tools/kernel-doc --kernel $(KSRC) $^ >$@
.PHONY: distclean dist-clean clean all install devices modules stackcheck install-udev update install-modules install-include uninstall-modules firmware-download install-xpp-firm firmware-loaders
FORCE:
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