#!/usr/bin/make -f

# Author: Paul Corner <paul_c@gna.org>
# Created on: Sat Mar 3 12:00 GMT 2007
# License: GPL Ver. 2

#export DH_VERBOSE=1

DEB_HOST_GNU_CPU ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_GNU_TYPE=$(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE=$(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

CONFIG_OPTS = --prefix=/usr \
            --includedir=/usr/include/xenomai \
            --mandir=/usr/share/man \
	    --with-testdir=/usr/lib/xenomai

ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
	CONFIG_OPTS += --build $(DEB_BUILD_GNU_TYPE) --host $(DEB_HOST_GNU_TYPE)
else
	CONFIG_OPTS += --build $(DEB_BUILD_GNU_TYPE)
endif

build: build-arch build-indep

build-arch: build-arch-stamp
build-arch-stamp: config.status xenomai-patch-stamp
	dh_testdir
	$(MAKE)
	touch build-arch-stamp

build-indep: build-indep-stamp
build-indep-stamp: config.status
	dh_testdir
	touch build-indep-stamp

xenomai-patch-stamp:
	dh_testdir
	for i in arm i386 powerpc x86_64 x86 ; do \
		bash $(CURDIR)/scripts/prepare-patch.sh $$i ; \
	done
	touch xenomai-patch-stamp

config.status: configure-stamp
configure-stamp:
	dh_testdir
	autoreconf -fi
	./configure $(CONFIG_OPTS) --with-testdir=/usr/lib/xenomai/testsuite
	touch configure-stamp

clean:
	dh_testdir
	dh_testroot
	rm -f configure-stamp xenomai-patch-stamp build-indep-stamp build-arch-stamp
	-if test -f Makefile ; then \
	    $(MAKE) distclean ; \
	fi
	dh_clean
	rm -fR $(CURDIR)/tmp
	rm -f $(CURDIR)/*.patch
	-rm -f configure

install: build
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	$(MAKE) install DESTDIR=$(CURDIR)/debian/tmp/
	dh_install --sourcedir=$(CURDIR)/debian/tmp
	# Patch collection:
	mkdir -p $(CURDIR)/debian/linux-patch-xenomai/usr/src/kernel-patches/diffs/xenomai
	cp *ipipe-*.patch $(CURDIR)/debian/linux-patch-xenomai/usr/src/kernel-patches/diffs/xenomai
	# xeno-config should be only in libxenomai-dev
	rm -f $(CURDIR)/debian/xenomai-runtime/usr/bin/xeno-config
	rm -f $(CURDIR)/debian/xenomai-runtime/usr/share/man/man1/xeno-config.1
	for f in $(CURDIR)/ksrc/nucleus/udev/*.rules ; do \
	    cat $$f >> $(CURDIR)/debian/libxenomai1/etc/udev/xenomai.rules ; \
	done
	install -m 644 debian/libxenomai1.modprobe $(CURDIR)/debian/libxenomai1/etc/modprobe.d/xenomai.conf
	# remove empty directory
	rm -rf $(CURDIR)/debian/xenomai-doc/usr/share/doc/xenomai-doc/ps
	cp debian/libxenomai1.lintian $(CURDIR)/debian/libxenomai1/usr/share/lintian/overrides/libxenomai1
	cp debian/libxenomai-dev.lintian $(CURDIR)/debian/libxenomai-dev/usr/share/lintian/overrides/libxenomai-dev
	# remove *.la files
	rm $(CURDIR)/debian/libxenomai-dev/usr/lib/*.la

# Build architecture-independent files here.
binary-indep: build install
	dh_testdir -i
	dh_testroot -i
	dh_installdocs -i -A CREDITS README.INSTALL TROUBLESHOOTING
	dh_link -i
	dh_installchangelogs -i
	dh_strip -i
	dh_compress -i -X.pdf $(CURDIR)/debian/linux-patch-xenomai/usr/src/kernel-patches/diffs/xenomai/*
	dh_fixperms -i
	dh_makeshlibs -i
	dh_installdeb -i
	dh_shlibdeps -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

# Build architecture-dependent files here.
binary-arch: build install
	dh_testdir -s
	dh_testroot -s
	dh_installinit -s --name=xenomai
	dh_installman -s
	dh_installdocs -s -A CREDITS README.INSTALL TROUBLESHOOTING
	dh_link -s
	dh_installchangelogs -s
	dh_strip -s
	dh_compress -s
	dh_fixperms -s
	dh_makeshlibs -s
	dh_installdeb -s
	dh_shlibdeps -s
	dh_gencontrol -s
#	 Echo config options to control.
	echo " ." >> $(CURDIR)/debian/libxenomai1/DEBIAN/control
	echo " Compiled with the following options." >> \
	        $(CURDIR)/debian/libxenomai1/DEBIAN/control
	echo "$(CONFIG_OPTS)" | awk '{ for ( i=1 ; i<=NF ; i++ ) print "   "$$i }' >> \
	        $(CURDIR)/debian/libxenomai1/DEBIAN/control
#	 End of hackery.
	dh_md5sums -s
	dh_builddeb -s

# We have nothing to do by default.

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