#!/usr/bin/make -f

v = 5.45
vv = 5.45.4
tclv = 8.6

DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/default.mk

%:
	dh ${@}

CFLAGS += -Wall -g -D_BSD_SOURCE -ansi -D_SVID_SOURCE -D_POSIX_SOURCE

LINKS = debian/expect.links debian/tcl-expect.links debian/tcl-expect-dev.links

debian/%.links: debian/%.links.in
	sed -e 's/@DEB_HOST_MULTIARCH@/$(DEB_HOST_MULTIARCH)/g' \
	    -e 's/@V@/$(v)/g' \
	    -e 's/@VV@/$(vv)/g' $< > $@

override_dh_auto_clean:
	dh_auto_clean
	rm -f debian/*.links
	rm -f *.a *.o
	rm -rf shared
	rm -f expect_cf.h tcldbgcf.h
	[ ! -f tclconfig/config.guess~ ] || mv -f tclconfig/config.guess~ tclconfig/config.guess
	[ ! -f tclconfig/config.sub~ ] || mv -f tclconfig/config.sub~ tclconfig/config.sub
	[ ! -f configure~ ] || mv -f configure~ configure
	[ ! -f testsuite/Makefile ] || $(MAKE) -C testsuite distclean

override_dh_auto_configure:
	cp -f configure configure~
	cp -fb /usr/share/misc/config.guess tclconfig/config.guess
	cp -fb /usr/share/misc/config.sub tclconfig/config.sub
	autoconf
	dh_auto_configure -- --includedir=/usr/include/tcl$(tclv) \
			     --with-tcl=/usr/lib/$(DEB_HOST_MULTIARCH)/tcl$(tclv) \
			     --with-tk=/usr/lib/$(DEB_HOST_MULTIARCH)/tk$(tclv) \
			     --with-tclinclude=/usr/include/tcl$(tclv) \
			     --with-tkinclude=/usr/include/tcl$(tclv) \
			     --enable-shared \
			     --enable-threads \
			     --disable-rpath \
			     CFLAGS="$(CFLAGS)"

override_dh_auto_build:
	$(MAKE) SONAME=libexpect.so.$(v)

override_dh_auto_install:
	$(MAKE) DESTDIR=$(CURDIR)/debian/tmp install
	# Rename expect scripts
	for SCRIPT in debian/tmp/usr/bin/*; do \
	    if [ "`basename $$SCRIPT`" != "expect" ] ; then \
		sed -e 's/^exec tclsh /exec tclsh$(tclv) /' $$SCRIPT >`dirname $$SCRIPT`/expect_`basename $$SCRIPT`; \
		rm $$SCRIPT ; \
	    fi; \
	done
	# Fix manpages
	for MANPAGE in debian/tmp/usr/share/man/man1/*; do \
	    if [ "`basename $$MANPAGE`" != "expect.1" ] ; then \
		mv $$MANPAGE `dirname $$MANPAGE`/expect_`basename $$MANPAGE`; \
	    fi; \
	done
	cp debian/tmp/usr/share/man/man1/expect.1 debian/tmp/usr/share/man/man3/Expect.3tcl
	sed -i -e's:\.TH EXPECT 1:.TH EXPECT 3tcl:' debian/tmp/usr/share/man/man3/Expect.3tcl
	# Fix library name
	mv debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/expect$(vv)/libexpect$(vv).so debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libexpect.so.$(vv)
	mkdir -p -m 755 debian/tmp/usr/lib/tcltk/$(DEB_HOST_MULTIARCH)
	mv debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/expect$(vv) debian/tmp/usr/lib/tcltk/$(DEB_HOST_MULTIARCH)
	# Fix pkgIndex.tcl
	sed -i -e's:usr lib:usr lib $(DEB_HOST_MULTIARCH):' debian/tmp/usr/lib/tcltk/$(DEB_HOST_MULTIARCH)/expect$(vv)/pkgIndex.tcl
	# Fix permissions
	chmod 0644 debian/tmp/usr/lib/tcltk/$(DEB_HOST_MULTIARCH)/expect$(vv)/pkgIndex.tcl

override_dh_link: $(LINKS)
	dh_link

override_dh_install:
	dh_install --fail-missing

.PHONY: override_dh_auto_clean override_dh_auto_configure override_dh_auto_build \
	override_dh_auto_install override_dh_install