#! /usr/bin/make -f

package = debianutils

CFLAGS = -Wall -g
INSTALL = install
INSTALL_FILE    = $(INSTALL) -p    -o root -g root  -m  644
INSTALL_PROGRAM = $(INSTALL) -p    -o root -g root  -m  755
INSTALL_SCRIPT  = $(INSTALL) -p    -o root -g root  -m  755
INSTALL_DIR     = $(INSTALL) -p -d -o root -g root  -m  755

DEB_BUILD_ARCH_OS ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH_OS)
DEB_BUILD_GNU_TYPE = $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_TYPE = $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
CONFARGS = --host=$(DEB_HOST_GNU_TYPE)
endif
          
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
CFLAGS += -O0
else
CFLAGS += -O2
endif
#ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
#INSTALL_PROGRAM += -s
#endif

build:
	$(checkdir)
	CFLAGS="$(CFLAGS)" ./configure --prefix=/usr \
		                       --mandir=/usr/share/man $(CONFARGS)
	$(MAKE)
	touch build

clean:
	$(checkdir)
	test ! -f Makefile || $(MAKE) distclean
	$(RM) -rf autom4te.cache
	$(RM) -r debian/tmp* debianutils*
	$(RM) build debian/files* debian/substvars
	find . -name '*~' -print0 | xargs -0 rm -f

binary-indep:	checkroot build
	$(checkdir)

binary-arch:	checkroot build
	$(checkdir)
	-rm -rf debian/tmp
	$(INSTALL_DIR) debian/tmp/DEBIAN \
		       debian/tmp/bin \
		       debian/tmp/sbin \
		       debian/tmp/usr/bin \
		       debian/tmp/usr/sbin \
		       debian/tmp/usr/share/man/man1 \
		       debian/tmp/usr/share/man/man8 \
		       debian/tmp/usr/share/man/fr/man1 \
		       debian/tmp/usr/share/man/fr/man8 \
		       debian/tmp/usr/share/doc/$(package) \
		       debian/tmp/usr/share/$(package)
	$(MAKE) install DESTDIR=$(CURDIR)/debian/tmp INSTALL_PROGRAM="$(INSTALL_PROGRAM)"
	mv debian/tmp/usr/bin/run-parts \
	   debian/tmp/usr/bin/tempfile \
	   debian/tmp/usr/bin/which \
	   debian/tmp/bin/

ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	strip --remove-section=.comment --remove-section=.note \
		debian/tmp/bin/run-parts \
	   	debian/tmp/bin/tempfile
endif

ifneq ($(DEB_HOST_ARCH_OS),hurd)
	ln -s /bin/which debian/tmp/usr/bin/which
endif
ifeq ($(DEB_HOST_ARCH_OS),linux)
	mv debian/tmp/usr/sbin/installkernel debian/tmp/sbin/
else
	rm debian/tmp/usr/sbin/installkernel \
	   debian/tmp/usr/share/man/man8/installkernel.8
endif
	$(INSTALL_FILE) debian/shells debian/tmp/usr/share/$(package)
	$(INSTALL_FILE) debian/changelog debian/tmp/usr/share/doc/$(package)
	$(INSTALL_FILE) debian/README.shells debian/tmp/usr/share/doc/$(package)
	find debian/tmp/usr/share/man/man[18] \
	     debian/tmp/usr/share/man/fr/man[18] \
             debian/tmp/usr/share/doc/$(package) -type f | xargs gzip -9
	$(INSTALL_FILE) debian/copyright debian/tmp/usr/share/doc/$(package)
	$(INSTALL_SCRIPT) debian/postinst debian/tmp/DEBIAN/
	$(INSTALL_SCRIPT) debian/postrm debian/tmp/DEBIAN/

	cd debian/tmp && find * -type f ! -regex '^DEBIAN/.*' -print0 | xargs -r0 md5sum > DEBIAN/md5sums

	dpkg-shlibdeps run-parts tempfile
	dpkg-gencontrol -isp
	dpkg --build debian/tmp ..

define checkdir
	test -f run-parts.c && test -f debian/rules
endef

binary:	binary-indep binary-arch

checkroot:
	$(checkdir)
	test 0 = `id -u`

prebuild:
	printf "define(DEBIANUTILS_VERSION, %s)\n" $$(dpkg-parsechangelog | sed -n '/^Version: \(.*\)$$/ {s//\1/;p}') >acinclude.m4

	autoreconf -fi
	$(RM) -rf autom4te.cache

	cd po4a && po4a --no-backups po4a.conf


.PHONY: binary binary-arch binary-indep clean checkroot prebuild

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