#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

DEB_HOST_GNU_TYPE   := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_BUILD_ARCH      := $(shell dpkg-architecture -qDEB_BUILD_ARCH)
ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
  CROSS = --build $(DEB_BUILD_GNU_TYPE) --host $(DEB_HOST_GNU_TYPE)
else
  CROSS = --build $(DEB_BUILD_GNU_TYPE)
endif

CFLAGS              := $(shell dpkg-buildflags --get CFLAGS)
CPPFLAGS            := $(shell dpkg-buildflags --get CPPFLAGS)
LDFLAGS             := $(shell dpkg-buildflags --get LDFLAGS)
CFLAGS	            += -Wall

configure-stamp:
	dh_testdir
	dh_autotools-dev_updateconfig
	rm -rf debian/build
	rm -rf src/expat/  # Let's play safe
	rm -f src/libneon/PLUGIN/REQ
	mkdir debian/build
	cd debian/build && \
	 CFLAGS='$(CFLAGS)' CPPFLAGS='$(CPPFLAGS)' LDFLAGS='$(LDFLAGS)' \
	 AUTOCONF_CROSS='$(CROSS)' AUTOCONF_CFLAGS='$(CFLAGS)' \
	 AUTOCONF_CPPFLAGS='$(CPPFLAGS)' AUTOCONF_LDFLAGS='$(LDFLAGS)' \
	  ../../src/configure --prefix=/usr --with cc gcc
	touch configure-stamp

build-indep:
build-arch: build-stamp
build: build-stamp
build-stamp: configure-stamp
	dh_testdir

	$(MAKE) -j1 -C debian/build CFLAGS='$(CFLAGS)' CPPFLAGS='$(CPPFLAGS)' LDFLAGS='$(LDFLAGS)'

	# Temporary skipping arm where the testsuite is know to be broken
	# There is a bug somewhere that this causes recompilation of almost everything.
	# Someone might take a look to find it...
	if [ "$(DEB_BUILD_ARCH)" != "arm" ]; \
	then \
		$(MAKE) -j1 CFLAGS='$(CFLAGS)' CPPFLAGS='$(CPPFLAGS)' LDFLAGS='$(LDFLAGS)' -C debian/build test || exit 1; \
	fi

	touch build-stamp

clean:
	dh_testdir
	dh_testroot
	dh_autotools-dev_restoreconfig
	rm -f build-stamp configure-stamp
	dh_clean

install: build-stamp
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs

	# Installing package
	$(MAKE) -j1 -C debian/build install destdir=$(CURDIR)/debian/tla \
		CFLAGS='$(CFLAGS)' CPPFLAGS='$(CPPFLAGS)' LDFLAGS='$(LDFLAGS)'
	install -m 0755 src/tla/=gpg-check.awk debian/tla/usr/bin/tla-gpg-check

	# Installing documentation
	install -d -m 0755 debian/tla-doc/usr/share/doc/tla-doc
	cp -a src/docs-tla debian/tla-doc/usr/share/doc/tla-doc/html
	install -d -m 0755 debian/tla-doc/usr/share/doc/tla
	ln -s ../tla-doc/html debian/tla-doc/usr/share/doc/tla/html

	# Removing double files
	rm -f debian/tla-doc/usr/share/doc/tla-doc/html/ChangeLog
	rm -rf debian/tla-doc/usr/share/doc/tla-doc/html/PLUGIN
	find debian/tla-doc/usr/share/doc/tla-doc/html -name "=*" -exec rm -f {} \;

	# Installing lintian overrides
	for LINTIAN in debian/lintian/*; \
	do \
		install -D -m 644 $$LINTIAN debian/`basename $$LINTIAN`/usr/share/lintian/overrides/`basename $$LINTIAN` || exit 1; \
	done

binary-indep: install
	dh_testdir -i
	dh_testroot -i
	dh_installchangelogs -ptla-doc src/docs-tla/ChangeLog
	dh_installdocs -i
	dh_install -i
	dh_link -i
	dh_strip -i
	dh_compress -i -Xusr/share/doc/tla-doc/html
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

binary-arch: install
	dh_testdir -a
	dh_testroot -a
	dh_installchangelogs -ptla src/tla/ChangeLog
	dh_installdocs -a
	dh_install -a
	dh_installman -a
	dh_link -a
	dh_strip -a
	dh_compress -a
	dh_fixperms -a
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

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

# Provide a repackaging target
UPSTREAM_VERSION=1.3.5
DFSG=dfsg1
get-orig-source:
	# Download upstream tarball
	wget http://www.atai.org/gnuarch/releases/tla-$(UPSTREAM_VERSION).tar.gz
	tar xaf tla-$(UPSTREAM_VERSION).tar.gz
	# Remove non-free bits from source
	rm -rf tla-$(UPSTREAM_VERSION)/src/docs-hackerlab
	rm tla-$(UPSTREAM_VERSION)/src/hackerlab/libhackerlab/libhackerlab.doc
	rm tla-$(UPSTREAM_VERSION)/src/build-tools/standards/standards.doc
	# Repackage tarball
	mv tla-$(UPSTREAM_VERSION) tla-$(UPSTREAM_VERSION)+$(DFSG)
	tar caf tla-$(UPSTREAM_VERSION)+$(DFSG).orig.tar.xz tla-$(UPSTREAM_VERSION)+$(DFSG)
	# Clean up temporary files
	rm -rf tla-$(UPSTREAM_VERSION) tla-$(UPSTREAM_VERSION)+$(DFSG) tla-$(UPSTREAM_VERSION).tar.gz
.PHONY: get-orig-source