#!/usr/bin/make -f

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

include /usr/share/dpatch/dpatch.make

# These are used for cross-compiling and for saving the configure script
# from having to guess our platform (since we know it already)
DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
	CROSS= --build=$(DEB_BUILD_GNU_TYPE) --host=$(DEB_HOST_GNU_TYPE) \
		CC=$(DEB_HOST_GNU_TYPE)-gcc LD=$(DEB_HOST_GNU_TYPE)-ld
else
	CROSS= --build=$(DEB_BUILD_GNU_TYPE)
endif

# HOWMANY is the number of bytes looked at by file
CFLAGS = -DHOWMANY=0x18000

CFLAGS += -Wall -g

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -O0
else
	CFLAGS += -O2
endif

PYTHON_VERSIONS=$(shell pyversions -r debian/control)

config.status: configure patch
	dh_testdir

	# Configuring package
	mv config.sub config.sub.upstream && ln -s /usr/share/misc/config.sub
	mv config.guess config.guess.upstream && ln -s /usr/share/misc/config.guess
	CFLAGS="$(CFLAGS)" ./configure $(CROSS) --prefix=/usr --datadir=\$${prefix}/share --mandir=\$${prefix}/share/man --enable-fsect-man5
	rm config.sub && mv config.sub.upstream config.sub
	rm config.guess && mv config.guess.upstream config.guess

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

	# Building package
	mv libtool libtool.upstream && ln -s /usr/bin/libtool libtool
	$(MAKE)
	rm libtool && mv libtool.upstream libtool

	set -e; \
	for python in $(PYTHON_VERSIONS); \
	do \
		(cd python && $$python setup.py build_ext \
			-L$(CURDIR)/src/.libs); \
	done
	set -e; \
	for python in $(PYTHON_VERSIONS); do \
		(cd python && $$python-dbg setup.py build_ext -L$(CURDIR)/src/.libs); \
	done

	touch build-stamp

clean: unpatch
	dh_testdir
	dh_testroot
	rm -f build-stamp

	# Cleaning package
	[ ! -f Makefile ] || $(MAKE) clean
	[ ! -f Makefile ] || $(MAKE) distclean
	rm -rf python/build

	dh_clean

install: build
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs

	# Installing package
	mv libtool libtool.upstream && ln -s /usr/bin/libtool libtool
	$(MAKE) prefix=$(CURDIR)/debian/tmp/usr install
	rm libtool && mv libtool.upstream libtool

	install -D -m 0644 magic/magic.local debian/tmp/etc/magic
	install -D -m 0644 magic/magic.local debian/tmp/etc/magic.mime

	set -e; \
	for python in $(PYTHON_VERSIONS); \
	do \
		(cd python && $$python setup.py install --no-compile \
			--root=$(CURDIR)/debian/python-magic); \
	done

	set -e; \
	for python in $(PYTHON_VERSIONS); do \
		(cd python && $$python-dbg setup.py install --no-compile \
			--root=$(CURDIR)/debian/python-magic-dbg); \
	done
	find debian/python-*-dbg ! -type d ! -name '*.so' | xargs rm -f
	find debian/python-*-dbg -depth -empty -exec rmdir {} \;

	# Installing additional headers
	mkdir -p debian/libmagic-dev/usr/include/file
	cp src/file.h src/patchlevel.h debian/libmagic-dev/usr/include/file

	# Build plain magic files for compatibility
	install -D -m 0644 debian/legacy/magic.mime debian/libmagic1/usr/share/file/magic.mime
	cp magic/Header debian/libmagic1/usr/share/file/magic
	cat magic/Localstuff >> debian/libmagic1/usr/share/file/magic
	set -e; for FILE in magic/Magdir/*; \
	do \
		grep -v "^!:" $$FILE >> debian/libmagic1/usr/share/file/magic; \
	done

	# Installing bug congtrols
	install -D -m 0644 debian/bug/presubj debian/file/usr/share/bug/file/presubj
	install -D -m 0644 debian/bug/control debian/libmagic1/usr/share/bug/libmagic1/control
	install -D -m 0644 debian/bug/presubj-lib debian/libmagic1/usr/share/bug/libmagic1/presubj
	install -D -m 0644 debian/bug/control debian/libmagic-dev/usr/share/bug/libmagic-dev/control

binary-indep: build install

binary-arch: build install
	dh_testdir
	dh_testroot
	dh_installchangelogs ChangeLog
	dh_installdocs
	dh_installexamples
	dh_install --sourcedir=debian/tmp
	dh_lintian
	dh_python
	dh_link
ifeq (,$(findstring -i, $(DH_OPTIONS)))
	dh_strip -Npython-magic -Npython-magic-dbg
	DH_OPTIONS= dh_strip -ppython-magic --dbg-package=python-magic-dbg

	rm -rf debian/python-magic-dbg/usr/share/doc/python-magic-dbg
	mkdir -p debian/python-magic-dbg/usr/share/doc
	ln -s python-magic debian/python-magic-dbg/usr/share/doc/python-magic-dbg
endif
	dh_compress
	dh_fixperms
	dh_makeshlibs
	dh_installdeb
	dh_shlibdeps -Llibmagic1 -ldebian/libmagic1/usr/lib
	dh_gencontrol
	dh_md5sums
	dh_builddeb

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