#!/usr/bin/make -f
#
# Based on the work by Marcus Brinkmann <brinkmd@debian.org>
# Rewritten by Guillem Jover <guillem@debian.org>
#

pkg := gnumach
pkg_udeb := gnumach-udeb
pkg_dbg := gnumach-dbg
pkg_dev := gnumach-dev

D := $(CURDIR)/debian/tmp
D_DBG := $(D)-dbg

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

CFLAGS = -Wall -g -pipe -fno-strict-aliasing

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -O0
else
	CFLAGS += -O2
endif

ifneq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	CHECKS :=
else
	CHECKS := check-gnumach check-gnumach-dbg
endif

drivers := \
	--enable-sis900

include /usr/share/quilt/quilt.make

# To be run manually when packaging a new upstream version to update the
# autogenerated autoconf patch. Assumes the patch is the last one.
autoregen:
	quilt push -fa || true
	autoreconf -fi
	find -name autom4te.cache -o -name '*~' -o \
	     -name '*.rej' -o -name '*.orig' | xargs rm -rf
	quilt refresh -p ab
	quilt pop -a

configure: patch build/config.status
build/config.status:
	dh_testdir
	
	-mkdir build
	cd build && ../configure $(drivers) \
		CFLAGS="$(CFLAGS)" \
		--build=$(DEB_BUILD_GNU_TYPE) --host=$(DEB_HOST_GNU_TYPE) \
		--prefix=/usr \
		--exec-prefix=/

configure-dbg: patch build-dbg/config.status
build-dbg/config.status:
	dh_testdir
	
	-mkdir build-dbg
	cd build-dbg && ../configure --enable-kdb $(drivers) \
		CFLAGS="$(CFLAGS)" \
		--build=$(DEB_BUILD_GNU_TYPE) --host=$(DEB_HOST_GNU_TYPE) \
		--exec-prefix=/

build:

build-gnumach: configure
	dh_testdir
	
	$(MAKE) -C build

build-gnumach-dbg: configure-dbg
	dh_testdir
	
	$(MAKE) -C build-dbg

check-gnumach: build-gnumach
	dh_testdir
	
	$(MAKE) -C build check

check-gnumach-dbg: build-gnumach-dbg
	dh_testdir
	
	$(MAKE) -C build-dbg check

clean: unpatch
	dh_testdir
	
	rm -f machine
	rm -rf build build-dbg
	
	dh_clean

install: build-gnumach build-gnumach-dbg $(CHECKS)
	dh_testdir
	dh_testroot
	dh_clean -a -k
	-rm -rf $(D_DBG)
	dh_installdirs -a
	
	$(MAKE) -C build install \
		DESTDIR=$(D)
	
	$(MAKE) -C build-dbg install-exec \
		DESTDIR=$(D_DBG) \
	
	mv $(D_DBG)/boot/gnumach $(D_DBG)/boot/gnumach-dbg

binary: binary-indep binary-arch

binary-indep:

binary-arch: install
	dh_testdir
	dh_testroot
	
	dh_install -a -N$(pkg_dbg) --sourcedir=$(D)
	dh_install -p$(pkg_dbg) --sourcedir=$(D_DBG)
	
	dh_installdocs -a
	dh_installchangelogs -a -k ChangeLog
#	dh_installinfo -a
	
	dh_link -a
	dh_strip -a -N$(pkg_dbg)
	dh_compress -p$(pkg) -p$(pkg_udeb) -A boot/gnumach
	dh_compress -p$(pkg_dbg) boot/gnumach-dbg
	dh_compress -p$(pkg_dev)
	dh_fixperms -a
	dh_installdeb -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

.PHONY: build build-gnumach build-gnumach-dbg clean configure configure-dbg
.PHONY: install-gnumach install-gnumach-dbg binary binary-indep binary-arch