#!/usr/bin/make -f
# Sample debian/rules that uses debhelper. 
# GNU copyright 1997 by Joey Hess.
# Modified for GAP by Bill Allombert 2002-2013

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

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

triplet = $(DEB_HOST_MULTIARCH)
gaptriplet = usr/lib/$(triplet)/gap

#strip is handled by dh_strip
CFLAGS = -g -Wall
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
CFLAGS += -O0
else
CFLAGS += -O2
endif
LDFLAGS = -Wl,-z,relro

config.status: configure
	dh_testdir
	LDFLAGS=$(LDFLAGS) ./configure --host=$(DEB_HOST_GNU_TYPE) --target=$(DEB_HOST_GNU_TYPE)  --build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-gmp=system

prep: prep-stamp
prep-stamp:
	mkdir pkg
	ln -s /usr/share/gap/pkg/gapdoc pkg
	touch prep-stamp

build-arch:  config.status build-arch-stamp
build-arch-stamp: prep-stamp
	dh_testdir
	$(MAKE) "CFLAGS=$(CFLAGS) -fPIC" compile
	mv bin/*/ pic
	$(MAKE) "CFLAGS=$(CFLAGS)" compile
	#Run a basic test.
	echo 'ReadTest("tst/combinat.tst");'| bin/*/gap -q | tee debian/gap.tst
	grep -q "^true" debian/gap.tst 

	touch build-arch-stamp

build-indep: config.status  build-indep-stamp
build-indep-stamp: build-arch-stamp
	dh_testdir
	env GAP_DIR=`pwd` $(MAKE) manuals
	$(MAKE) -C debian/doc

	touch build-indep-stamp

build: build-arch build-indep

clean:
	dh_testdir
	dh_testroot
	rm -f build-arch-stamp build-indep-stamp prep-stamp

	if [ -f Makefile ]; then $(MAKE) clean; fi

	$(MAKE) -C doc clean
	$(MAKE) -C debian/doc clean

	rm -f sysinfo.gap 
	rm -rf bin pkg pic
	rm -f debian/gap.tst

	dh_clean

install: install-arch install-indep
install-arch: build-arch
	dh_testdir -a
	dh_testroot -a
	dh_prep -a
	dh_installdirs -a
	dh_install -a
	dh_install -p gap-dev pic/*.o ${gaptriplet}/bin
	dh_install -p gap-dev pic/sysinfo.gap pic/config.h ${gaptriplet}/bin
	dh_install -p gap-dev pic/config.h /usr/include/${triplet}/gap
	dh_install -p gap-dev src/*.h /usr/include/gap
	dh_link -p gap-dev ${gaptriplet}/bin /usr/lib/gap/`echo bin/*-gcc-*`
	
	install -m 644 sysinfo.gap debian/gap-core/usr/lib/gap
	install -m 755 -d debian/gap-core/${gaptriplet}/bin
	install -m 755 bin/*/gap debian/gap-core/${gaptriplet}/bin
	install -m 755 debian/gap.debian debian/gap-core/usr/bin/gap
	perl -pi -e "s,\@GAP_PRG\@,/${gaptriplet}/bin/gap,g" \
                 debian/gap-core/usr/bin/gap
	install -m 755 bin/*/gac debian/gap-dev/usr/bin/gac
	perl -pi -e "s,\@GAP_BIN\@,/${gaptriplet}/bin,g" \
                 debian/gap-dev/usr/bin/gac
	
	dh_installdocs -a --all debian/changelog-*.Debian
	dh_installexamples -a
	dh_installmenu -a
	dh_installman -a
	dh_installinfo -a
	dh_installchangelogs  -a

install-indep: build-indep
	dh_testdir -i
	dh_testroot -i
	dh_prep -i

	$(MAKE) -C doc install-pdf install-html "DESTDIR=../debian/gap-doc"
	$(MAKE) -C doc install-help "DESTDIR=../debian/gap-online-help"
	$(MAKE) -C debian/doc install "DESTDIR=../gap-doc"
	
	dh_installdirs -i
	dh_install -i
	dh_installdocs -i --all debian/changelog-*.Debian
	dh_installexamples -i 
	dh_installinfo -i
	dh_installchangelogs  -i

# Build architecture-independent files here.
# Pass -i to all debhelper commands in this target to reduce clutter.
binary-indep: build-indep install-indep
	dh_testdir -i
	dh_testroot -i
	dh_link -i
	dh_compress -i 
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

# Build architecture-dependent files here.
binary-arch: build-arch install-arch
	dh_testdir -a
	dh_testroot -a
	dh_strip -a
	dh_link -a
	dh_compress -a -X gap2deb
	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 clean binary-indep binary-arch binary install 
