#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all

SHELL := sh -e

%:
	dh ${@}

override_dh_auto_clean:
	rm -f config.h
	$(MAKE) clean

override_dh_auto_install:
	$(MAKE) install DESTDIR=$(CURDIR)/debian/dwm PREFIX=/usr

	mv debian/dwm/usr/bin/dwm debian/dwm/usr/bin/dwm.default
	ln -s dwm.1.gz debian/dwm/usr/share/man/man1/dwm.default.1.gz

	# Building alternatives
	for ALTERNATIVE in debian/local/config.*.h; \
	do \
		$(MAKE) clean; \
		cp $${ALTERNATIVE} config.h; \
		CFLAGS="$(CFLAGS)" dh_auto_build -- PREFIX=/usr; \
		install -m 0755 dwm debian/dwm/usr/bin/dwm.`basename $${ALTERNATIVE} | cut -d'.' -f 2`; \
		ln -s dwm.1.gz debian/dwm/usr/share/man/man1/dwm.`basename $${ALTERNATIVE} | cut -d'.' -f 2`.1.gz; \
	done

	# Configuring maintainer scripts
	sed -e "s|@ALTERNATIVES@|$(shell find debian/local/ -name 'config.*.h' | LC_ALL=C sort | cut -d'.' -f 2 | tr '\n' ' ')|" debian/dwm.postinst.in > debian/dwm.postinst
	sed -e "s|@ALTERNATIVES@|$(shell find debian/local/ -name 'config.*.h' | LC_ALL=C sort | cut -d'.' -f 2 | tr '\n' ' ')|" debian/dwm.prerm.in > debian/dwm.prerm