#!/usr/bin/make -f

CFLAGS =-O2 -Wall
LDFLAGS =-Os -pipe
CC =diet -v -Os gcc
STRIP =strip

DIET_ARCHS =alpha amd64 arm hppa i386 ia64 mips mipsel powerpc s390 sparc
ARCH ?=$(shell dpkg-architecture -qDEB_HOST_ARCH)
ifeq (,$(findstring $(ARCH),$(DIET_ARCHS)))
  CC =gcc
  CFLAGS =-Wall
endif

ifneq (,$(findstring debug,$(DEB_BUILD_OPTIONS)))
  CFLAGS +=-g
endif
ifneq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
  STRIP =: nostrip
endif

DIR =$(shell pwd)/debian/runit

unpack: deb-checkdir unpack-stamp
unpack-stamp:
	tar xzf runit-1.0.5.tar.gz
	ln -s runit-1.0.5 admin/runit
	echo '$(CC) $(CFLAGS)' >admin/runit/src/conf-cc
	echo '$(CC) $(LDFLAGS)' >admin/runit/src/conf-ld
	touch unpack-stamp

build: deb-checkdir build-stamp
build-stamp: unpack-stamp
	-gcc -v
	$(MAKE) -Cadmin/runit/src default check
	touch build-stamp

clean: deb-checkdir deb-checkuid
	rm -rf admin
	rm -f unpack-stamp build-stamp
	rm -rf '$(DIR)'
	rm -f debian/files debian/substvars changelog

install: deb-checkdir deb-checkuid build-stamp
	rm -rf '$(DIR)'
	install -d -m0755 '$(DIR)'/var/service
	install -d -m0755 '$(DIR)'/sbin
	install -d -m0755 '$(DIR)'/usr/bin
	install -d -m0755 '$(DIR)'/usr/sbin
	for i in runit runit-init; do \
	  install -m0755 admin/runit/src/$$i '$(DIR)'/sbin/ || exit 1; \
	done
	for i in runsvdir runsv svlogd svwaitdown svwaitup runsvstat \
	  runsvctrl chpst; do \
	  install -m0755 admin/runit/src/$$i '$(DIR)'/usr/bin/ || exit 1; \
	done
	for i in runsvchdir utmpset; do \
	  install -m0755 admin/runit/src/$$i '$(DIR)'/usr/sbin/ || exit 1; \
	done
	install -m0755 admin/runit/src/utmpset '$(DIR)'/usr/sbin/
	$(STRIP) -R .comment -R .note '$(DIR)'/sbin/* '$(DIR)'/usr/sbin/* \
	  '$(DIR)'/usr/bin/*
	# runsvdir-start to be used from /etc/inittab
	install -m0755 debian/2 '$(DIR)'/usr/sbin/runsvdir-start
	# getty-5 service
	install -d -m0755 '$(DIR)'/etc/runit/getty-5
	install -m0755 admin/runit/etc/debian/getty-tty5/run \
	  '$(DIR)'/etc/runit/getty-5/run
	install -m0755 admin/runit/etc/debian/getty-tty5/finish \
	  '$(DIR)'/etc/runit/getty-5/finish
	# lintian overrides
	install -m0755 -d '$(DIR)'/usr/share/lintian/overrides
	install -m0644 debian/runit.lintian \
	  '$(DIR)'/usr/share/lintian/overrides/runit
	# man pages
	install -d -m0755 '$(DIR)'/usr/share/man/man8
	install -m0644 admin/runit/man/*.8 '$(DIR)'/usr/share/man/man8/
	install -m0644 debian/runsvdir-start.8 '$(DIR)'/usr/share/man/man8/
	gzip -9 '$(DIR)'/usr/share/man/man8/*.8
	# links
	install -d -m0755 '$(DIR)'/var/run/getty-5
	ln -s /var/run/getty-5 '$(DIR)'/etc/runit/getty-5/supervise
	# additional docs
	install -d -m0755 '$(DIR)'/usr/share/doc/runit/debian
	for i in 1 2 3 ctrlaltdel; do \
	  install -m0644 admin/runit/etc/debian/$$i \
	    '$(DIR)'/usr/share/doc/runit/debian/ || exit 1; \
	done
	# changelog
	rm -f changelog && ln -s admin/runit/package/CHANGES changelog

binary-indep:

binary-arch: install runit.deb
	test '$(CC)' != 'gcc' || \
	  dpkg-shlibdeps '$(DIR)'/usr/sbin/* '$(DIR)'/usr/bin/*
	dpkg-gencontrol -isp -prunit -P'$(DIR)'
	dpkg -b '$(DIR)' ..

binary: binary-indep binary-arch

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

include debian/implicit