#!/usr/bin/make -f

include /usr/share/gnome-pkg-tools/1/rules/uploaders.mk
-include /usr/share/gnome-pkg-tools/1/rules/gnome-get-source.mk

include /usr/share/python/python.mk

CFLAGS += -Wall -g -O$(if $(findstring noopt,$(DEB_BUILD_OPTIONS)),0,2)

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

configure_flags += --prefix=/usr --enable-thread --build=$(DEB_BUILD_GNU_TYPE)

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
	configure_flags += --host=$(DEB_HOST_GNU_TYPE)
endif

PYDEFAULTVER := $(shell pyversions --default --version)
PYVERS := $(shell pyversions --requested --version debian/control)
PYVERS := $(filter-out $(PYDEFAULTVER), $(PYVERS)) $(PYDEFAULTVER)

.PRECIOUS: build-%/configure-stamp dbg-build-%/configure-stamp

patch-stamp:
	dh_testdir
	# backup the original files to restore them in the clean target
	[ ! -r config.sub ]   || \
	    (cp config.sub   config.sub.orig   && \
	     cp /usr/share/misc/config.sub   config.sub)
	[ ! -r config.guess ] || \
	    (cp config.guess config.guess.orig && \
	     cp /usr/share/misc/config.guess config.guess)
	touch $@

patch: patch-stamp

unpatch:
	rm -f patch-stamp
	# restore files from backup (before unpatching)
	[ ! -r config.sub.orig ]   || \
	    cp config.sub.orig   config.sub
	[ ! -r config.guess.orig ]   || \
	    cp config.guess.orig config.guess
	rm -rf .pc

autoreconf-stamp: patch-stamp
	dh_testdir
	dh_autoreconf autoreconf -- -f -i -I m4
	touch $@

build-%/configure-stamp: autoreconf-stamp
	dh_testdir
	mkdir -p build-$*
	cd build-$* && \
		PYTHON=/usr/bin/python$* CFLAGS="$(CFLAGS)" \
			$(CURDIR)/configure $(configure_flags)
	touch $@

build-%/build-stamp: build-%/configure-stamp
	dh_testdir
	PYTHON=/usr/bin/python$* $(MAKE) -C build-$* pyexecdir=$(call py_libdir_sh, $*)
	touch $@

dbg-build-%/configure-stamp: autoreconf-stamp
	dh_testdir
	mkdir -p dbg-build-$*
	cd dbg-build-$* && \
		PYTHON=/usr/bin/python$*-dbg CFLAGS="$(CFLAGS) -O0" \
			$(CURDIR)/configure $(configure_flags)
	touch $@

dbg-build-%/build-stamp: dbg-build-%/configure-stamp
	dh_testdir
	PYTHON=/usr/bin/python$*-dbg $(MAKE) -C dbg-build-$* pyexecdir=$(call py_libdir_sh, $*)
	touch $@

build: $(PYVERS:%=build-%/build-stamp) $(PYVERS:%=dbg-build-%/build-stamp)
build-arch build-indep: build

build-%/check-stamp: build-%/build-stamp
	dh_testdir
	G_HOME=/ PYTHON=/usr/bin/python$* xvfb-run -a -s "-screen 0 1280x1024x24 -noreset" $(MAKE) -C build-$* check
	touch $@

dbg-build-%/check-stamp: dbg-build-%/build-stamp
	dh_testdir
	G_HOME=/ PYTHON=/usr/bin/python$*-dbg xvfb-run -a -s "-screen 0 1280x1024x24 -noreset" $(MAKE) -C dbg-build-$* check
	touch $@

check: $(PYVERS:%=build-%/check-stamp) $(PYVERS:%=dbg-build-%/check-stamp)

build-%/install-stamp: build-%/build-stamp
	dh_testdir
	dh_testroot
	PYTHON=/usr/bin/python$* $(MAKE) -C build-$* install DESTDIR=$(CURDIR)/debian/tmp pyexecdir=$(call py_libdir_sh, $*)
	# move installed files to a per python runtime location to allow
	# comparison of the resulting files across runtimes or shipping
	# multiple versions
	# pkg-config file (this is shipped twice because of varying pyexecdir)
	mkdir debian/tmp/usr/lib/pkgconfig/python$*
	mv debian/tmp/usr/lib/pkgconfig/*.pc debian/tmp/usr/lib/pkgconfig/python$*
	# defs files, should be the same whatever the build-time python runtime
	mkdir debian/tmp/usr/share/pygtk/2.0/defs/python$*
	mv debian/tmp/usr/share/pygtk/2.0/defs/*.defs debian/tmp/usr/share/pygtk/2.0/defs/python$*
	# headers, should be the same whatever the build-time python runtime
	mkdir debian/tmp/usr/include/python$*
	mv debian/tmp/usr/include/pygtk-2.0 debian/tmp/usr/include/python$*

dbg-build-%/install-stamp: dbg-build-%/build-stamp
	dh_testdir
	dh_testroot
	PYTHON=/usr/bin/python$* $(MAKE) -C dbg-build-$* install DESTDIR=$(CURDIR)/debian/python-gtk2-dbg pyexecdir=$(call py_libdir_sh, $*)
	find debian/python-gtk2-dbg ! -type d ! -name '*.so' | xargs rm -f
	find debian/python-gtk2-dbg -depth -empty -exec rmdir {} \;
	touch $@

install-stamp:
	dh_testdir
	dh_testroot
	# remove the install stamps to force a reinstall (since dh_clean is
	# removing the package dirs)
	rm -f $(PYVERS:%=build-%/install-stamp) $(PYVERS:%=dbg-build-%/install-stamp)
	dh_prep
	$(MAKE) -f debian/rules $(PYVERS:%=build-%/install-stamp) $(PYVERS:%=dbg-build-%/install-stamp)
	# check that all builds with various Python runtimes produced the same
	# *.defs files (or fail)
	for v in $(PYVERS); do \
	    echo "Comparing defs files for the default Python version ($(PYDEFAULTVER)) with defs files for Python $$v"; \
	    diff --brief --recursive debian/tmp/usr/share/pygtk/2.0/defs/python$(PYDEFAULTVER) debian/tmp/usr/share/pygtk/2.0/defs/python$$v; \
	    echo "Comparing headers for the default Python version ($(PYDEFAULTVER)) with headers for Python $$v"; \
	    diff --brief --recursive debian/tmp/usr/include/python$(PYDEFAULTVER) debian/tmp/usr/include/python$$v; \
	done
	# since all Python runtimes produced the same files, only keep one set
	echo "Cleaning up"
	mv debian/tmp/usr/share/pygtk/2.0/defs/python$(PYDEFAULTVER)/*.defs debian/tmp/usr/share/pygtk/2.0/defs
	mv debian/tmp/usr/include/python$(PYDEFAULTVER)/* debian/tmp/usr/include
	for v in $(PYVERS); do \
	    rm --force --recursive debian/tmp/usr/share/pygtk/2.0/defs/python$$v; \
	    rm --force --recursive debian/tmp/usr/include/python$$v; \
	done
	# finally, install files from DESTDIR in the per-package dirs
	dh_install
	# install rtupdate script to handle Python default runtime change
	install -d debian/python-gtk2-dev/usr/share/python/runtime.d
	install debian/python-gtk2-dev.rtupdate debian/python-gtk2-dev/usr/share/python/runtime.d
	for i in $$(find debian/python-*-dbg -name '*.so'); do \
	  b=$$(basename $$i .so); \
	  mv $$i $$(dirname $$i)/$${b}_d.so; \
	done

install: install-stamp

clean::
	dh_testdir
	dh_testroot
	rm -f install-stamp
	rm -rf debian/tmp-*
	rm -rf build-* dbg-build-*
	rm -f tests/*.pyc
	rm -f autoreconf-stamp
	dh_autoreconf_clean
	$(MAKE) -f debian/rules unpatch
	dh_clean

maybe_check = $(if $(findstring nocheck,$(DEB_BUILD_OPTIONS)),,check)

binary-indep: build install $(maybe_check)
	dh_testdir
	dh_testroot
	dh_installdocs -i
	dh_installexamples -i
	find debian/python-gtk2-doc/usr/share/doc -name '*.py[co]' -delete
	dh_installchangelogs -i ChangeLog
	dh_link -i
	dh_compress -i -X.py -X.glade
	dh_fixperms -i
	# More permission fixing
	grep -rlZ "^#\!.*python" debian/python-gtk2-dev/usr | xargs -0r chmod 755
	dh_python2 -ppython-gtk2-doc /usr/share/pygtk
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

binary-arch: build install $(maybe_check)
	dh_testdir
	dh_testroot
	dh_installdocs -s
	dh_installexamples -s
	dh_installchangelogs ChangeLog -s
	dh_strip -s -Npython-gtk2-dbg --dbg-package=python-gtk2-dbg
	rm -rf debian/python-gtk2-dbg/usr/share/doc/python-gtk2-dbg
	ln -s python-gtk2 debian/python-gtk2-dbg/usr/share/doc/python-gtk2-dbg
	dh_link -s
	dh_compress -s -X.py -X.glade
	dh_fixperms -s
	dh_python2 -a
	if ! dpkg-vendor --is ubuntu; then \
		dh_numpy -s -ppython-gtk2; \
	fi
	dh_installdeb -s
	dh_shlibdeps -s
	dh_gencontrol -s
	dh_md5sums -s
	dh_builddeb -s

binary: binary-arch binary-indep
.PHONY: patch unpatch build-indep build-arch build check install clean binary-indep binary-arch binary