#!/usr/bin/make -f
# Sample debian/rules that uses debhelper.
# GNU copyright 1997 to 1999 by Joey Hess.

#export DH_VERBOSE=1
export DH_COMPAT=3

DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

KSRC ?= /usr/src/linux
MOD_DIR ?= '.'

ifneq (,$(findstring debug,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -g
endif
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	INSTALL_PROGRAM += -s
endif


build: build-stamp
build-stamp:
	$(checkdir)

	./makeconf.sh
	./configure --host=$(DEB_HOST_GNU_TYPE) --build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr --mandir=\$${prefix}/share/man --infodir=\$${prefix}/share/info --disable-kernel-module --disable-example
	$(MAKE)
	
	touch build-stamp

clean: kdist_clean
	$(checkdir)
	$(checkroot)
	rm -f build-stamp

	-$(MAKE) distclean
	-test -r /usr/share/misc/config.sub && \
	  cp -f /usr/share/misc/config.sub config.sub
	-test -r /usr/share/misc/config.guess && \
	  cp -f /usr/share/misc/config.guess config.guess

	find -name '*.o' -o -name '*.so' -o -name fusermount -type f -o \
		\( -name 'Makefile' -a ! -regex '.*python.*' \) | xargs rm -f

	rm -f debian/control
	cat debian/source.control debian/fuse.control > debian/control
	
	dh_clean

clean-modules:
	$(checkdir)
	$(checkroot)
	rm -f build-modules-stamp
	rm -rf debian/fuse-module-*
	rm -f debian/KVERS debian/MODVERS debian/control.tmp

	-$(MAKE) distclean

	test -f debian/control || touch debian/control
	dh_clean
	
install: build
	$(checkdir)
	$(checkroot)

	dh_clean -k
	dh_installdirs

	$(MAKE) install DESTDIR=$(CURDIR)/debian/tmp

	# -source package
	find . \( -name \*.o -path ./debian/tmp \) -prune -o -print | \
		cpio -admp debian/tmp/usr/src/modules/fuse
	cd debian/tmp/usr/src/modules/fuse && \
		$(MAKE) -f debian/rules clean
	cd debian/tmp/usr/src && \
		tar cf fuse.tar modules && \
		rm -r modules
	gzip -9 debian/tmp/usr/src/fuse.tar

build-modules: build-modules-stamp
build-modules-stamp:
	$(checkdir)

	./makeconf.sh
	./configure --host=$(DEB_HOST_GNU_TYPE) --build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr --mandir=\$${prefix}/share/man --infodir=\$${prefix}/share/info --disable-lib --disable-util --disable-example --with-kernel=$(KSRC)

	$(MAKE)

	touch build-modules-stamp

install-modules: build-modules
	$(checkdir)
	$(checkroot)

	install -d $(CURDIR)/debian/fuse-module-$(KVERS)/lib/modules/$(KVERS)/kernel/fs/fuse
	install -m 0644 kernel/fuse.o $(CURDIR)/debian/fuse-module-$(KVERS)/lib/modules/$(KVERS)/kernel/fs/fuse/fuse.o

binary-fuse: build install
	$(checkdir)
	$(checkroot)
	dh_movefiles
	find debian/ -type d | xargs rmdir --ignore-fail-on-non-empty -p

	dh_installdocs
	dh_installexamples
	dh_installchangelogs ChangeLog
	dh_link
	dh_strip
	dh_compress
	dh_fixperms
	dh_makeshlibs
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary-modules: build-modules install-modules
	$(checkdir)
	$(checkroot)

	KSRC="$(KSRC)" KVERS="$(KVERS)" KDREV="$(KDREV)" sh -v debian/setvers.sh
	DH_OPTIONS="-pfuse-module-$(KVERS)"

	dh_installdocs $(DH_OPTIONS)
	dh_installexamples $(DH_OPTIONS)
	dh_installchangelogs ChangeLog $(DH_OPTIONS)
	dh_strip $(DH_OPTIONS)
	dh_compress $(DH_OPTIONS)
	dh_fixperms $(DH_OPTIONS)
	dh_md5sums $(DH_OPTIONS)
	dh_builddeb --destdir=$(MOD_DIR)/.. -pfuse-module-$(KVERS)

binary-arch: binary-fuse
	$(checkdir)
	$(checkroot)
	set -e; KPATH=$(KPATH); \
	if [ "$$KPATH" ]; then \
		for k in `IFS=':'; echo $$KPATH`; do \
			test ! -d $$d || \
			$(MAKE) -f debian/rules KSRC="$$k" clean-modules binary-modules; \
		done; \
	fi

binary: binary-arch

kdist_clean: clean-modules

kdist_image:
	$(checkdir)
	$(checkroot)
	for CONFLOC in ~/.kernel-pkg.conf /etc/kernel-pkg.conf; \
	do test -f $$CONFLOC && break; done; \
	$(MAKE) -f debian/rules \
		MOD_DIR=$(KSRC) CONFLOC=$$CONFLOC \
		clean-modules binary-modules

kdist: kdist_image
	KSRC="$(KSRC)" KMAINT="$(KMAINT)" KEMAIL="$(KEMAIL)" \
		sh -v debian/genchanges.sh

define checkdir
	test -f debian/rules -a -f debian/changelog
endef

define checkroot
	test root = "`whoami`"
endef

.PHONY: build clean binary-indep binary-arch binary install