#!/usr/bin/make -f
# debian/rules for the Debian GNU Libtool package.
# Copyright © 2003, 2004 Scott James Remnant <scott@netsplit.com>

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

DEBIAN_REVISION=$(strip $(shell dpkg-parsechangelog | awk -F: '/^Version:/ {print $$NF}'))

# libltdl needs to conform to policy
export DEB_CFLAGS_MAINT_PREPEND = -Wall
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	INSTALL_PROGRAM += -s
endif

AM_VERSION=$(shell aclocal --version | head -1 | awk '{print $$4}' | cut -d. -f1-2) 

# Build libltdl the right way (tm)
DEB_HOST_ARCH      ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
ifeq ($(DEB_BUILD_GNU_TYPE), $(DEB_HOST_GNU_TYPE))
	confflags += --build=$(DEB_HOST_GNU_TYPE)
	make_check = yes
else
	confflags += --build=$(DEB_BUILD_GNU_TYPE) --host=$(DEB_HOST_GNU_TYPE)
	make_check = no
endif

ifneq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	make_check = no
endif

# Takes too long
#ifeq (m68k, $(DEB_HOST_ARCH))
#	make_check = no
#endif

clean: 
	dh_testdir
	dh_testroot
	rm -f build-stamp config-stamp
	dh_clean

	[ ! -f Makefile ] || $(MAKE) -k distclean
	rm -f INSTALL build-aux/compile build-aux/config.guess build-aux/config.sub
	rm -f build-aux/texinfo.tex build-aux/missing build-aux/install-sh
	rm -f build-aux/mdate-sh build-aux/depcomp README-release doc/libtool.info-2
	rm -f .version .version~
	rm -f doc/libtool.1 doc/libtool.info doc/libtool.info-1 doc/libtool.info-2 doc/libtoolize.1
	rm -f build-aux/ltmain.sh
	rm -f Makefile.in configure libltdl/Makefile.in libltdl/configure
	rm -rf autom4te.cache
	rm -f build-aux/gnupload config-h.in m4/gnulib-cache.m4 m4/gnulib-comp.m4
	rm -f build-aux/update-copyright m4/gnulib-tool.m4 build-aux/useless-if-before-free
	rm -f build-aux/announce-gen build-aux/gendocs.sh build-aux/vc-list-files
	rm -f build-aux/do-release-commit-and-tag build-aux/gnu-web-doc-update 
	rm -f m4/gnulib-common.m4 m4/00gnulib.m4 maint.mk doc/fdl.texi
	rm -f doc/gendocs_template GNUmakefile
	# Undo the version change if there is any.
	sed -i -e "s/\$$scriptversion.*/\$$scriptversion/" libtoolize.in
	sed -i -e "s/\$$scriptversion.*/\$$scriptversion/" build-aux/ltmain.in
	sed -i -e 's/^VERSION.*/VERSION=@VERSION@/' build-aux/ltmain.in

config: config-stamp
Makefile: config-stamp
config-stamp:
	dh_testdir

	sed -i -e "s/\$$scriptversion.*/\$$scriptversion Debian-$(DEBIAN_REVISION)/" libtoolize.in
	sed -i -e "s/\$$scriptversion.*/\$$scriptversion Debian-$(DEBIAN_REVISION)/" build-aux/ltmain.in
	sed -i -e 's/^VERSION.*/VERSION="@VERSION@ Debian-$(DEBIAN_REVISION)"/' build-aux/ltmain.in

	touch README-release

	./bootstrap --force --no-git --skip-po --gnulib-srcdir=/usr/share/gnulib/ --copy
	CONFIG_SHELL=/bin/bash /bin/bash ./configure \
		--prefix=/usr \
		--libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) \
		$(confflags) \
		$(shell dpkg-buildflags --export=cmdline)
	touch config-stamp


build: build-arch build-indep
build-arch: build-stamp
build-indep: build-stamp
build-stamp: config-stamp
	dh_testdir

	$(MAKE)

#	The system libtool script in Debian must be able to support
#	invoking gcc as cc
	echo '# ### BEGIN LIBTOOL TAG CONFIG: BINCC' >> libtool
	sed -n -e '/^# ### BEGIN LIBTOOL CONFIG/,/^# ### END LIBTOOL CONFIG/p' < libtool \
		| grep -B 2 -A 1 -e '^LTCC=' -e '^CC=' \
		| sed '/^--/d;s/gcc/cc/g' >> libtool
	echo '# ### END LIBTOOL TAG CONFIG: BINCC' >> libtool
	echo >> libtool

#	The system libtool script in Debian must be able to support
#	invoking g++ both by the g++ and c++ names.
	sed -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: CXX$$/,/^# ### END LIBTOOL TAG CONFIG: CXX$$/p' < libtool \
		| sed -e 's/CONFIG: CXX/CONFIG: BINCXX/g' \
		      -e 's/g++/c++/g' >> libtool
	echo >> libtool

#	Add our BINCC and BINCXX tags
	sed -e 's/^\(available_tags\)=\"\(.*\)\"/\1=\"\2 BINCC BINCXX\"/' \
		< libtool > libtool.tags
	mv libtool.tags libtool

#	Don't hardcode gcc path information, and don't use nostdlib
	sed -e 's/^\(predep_objects\)=.*/\1=""/' \
	    -e 's/^\(postdep_objects\)=.*/\1=""/' \
	    -e 's/^\(compiler_lib_search_path\)=.*/\1=""/' \
	    -e 's:^\(sys_lib_search_path_spec\)=.*:\1="/lib/ /usr/lib/ /usr/X11R6/lib/ /usr/local/lib/":' \
	    -e 's/^\(archive_cmds=\".*\) -nostdlib /\1 /' \
	    -e 's/^\(archive_expsym_cmds=\".*\) -nostdlib /\1 /' \
	    < libtool > libtool.gcc-indep
	mv libtool.gcc-indep libtool

#	Make libtool executable again
	chmod 755 libtool

ifeq ($(make_check), yes)
#	Now make sure it works
	-$(MAKE) check || touch tests-failed
	-cat test-suite.log
	-cat tests/testsuite.log
	@test ! -f tests-failed
endif

	cd doc && makeinfo libtool.texi
	cd doc && makeinfo --html --no-split libtool.texi

	touch build-stamp

install: build
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs

	$(MAKE) prefix=$(CURDIR)/debian/tmp/usr install
	rm -f debian/tmp/usr/share/info/dir

	dh_install --fail-missing --sourcedir=debian/tmp

# Build architecture-independent files here.
binary-indep: build-indep install
	dh_testdir -i
	dh_testroot -i

	# Create symlinks to the one in autotools-dev
	rm -f debian/libtool/usr/share/libtool/build-aux/config.guess
	ln -s ../../misc/config.guess debian/libtool/usr/share/libtool/build-aux
	rm -f debian/libtool/usr/share/libtool/build-aux/config.sub
	ln -s ../../misc/config.sub debian/libtool/usr/share/libtool/build-aux
	# Sanitize /usr-merge path builds
	for f in \
		debian/libtool-bin/usr/share/man/man1/libtool.1 \
		debian/libtool-bin/usr/bin/libtool ; do cat $$f | \
			sed -e 's%/usr/bin/grep%/bin/grep%g' | \
			sed -e 's%/usr/bin/sed%/bin/sed%g' | \
			sed -e 's%/usr/bin/dd%/bin/dd%g' | \
			sed -e 's%${CURDIR}%/build/libtool-2.4.6%g'  \
			> debian/tmpff ; \
		mv debian/tmpff $$f ; \
		done

	dh_installdocs -i
	dh_installinfo -plibtool-doc
	dh_installexamples -i
	dh_installchangelogs -i ChangeLog
	dh_link -i
	dh_lintian -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
	dh_testdir -a
	dh_testroot -a

	# Sanitize /usr-merge path builds
	for f in \
		debian/libtool/usr/bin/libtoolize ; do \
		cat $$f | \
			sed -e 's%/usr/bin/grep%/bin/grep%g' | \
			sed -e 's%/usr/bin/sed%/bin/sed%g' | \
			sed -e 's%/usr/bin/dd%/bin/dd%g' | \
			sed -e 's%${CURDIR}%/build/libtool-2.4.6%g'  \
			> debian/tmpff ; \
		mv debian/tmpff $$f ; \
		done

	dh_installdocs -plibtool-bin
	dh_installdocs -plibltdl7
	mkdir -p debian/libltdl-dev/usr/share/doc
	cd debian/libltdl-dev/usr/share/doc && ln -sf libltdl7 libltdl-dev
	dh_installchangelogs -plibtool-bin
	dh_installchangelogs -plibltdl7 ChangeLog
	dh_strip -a
	dh_lintian -a
	dh_link -a
	dh_compress -a
	dh_fixperms -a
	dh_makeshlibs -a -V
	dh_installdeb -a
	dh_shlibdeps -a
	rm -f debian/libltdl-dev.substvars
	echo 'automake=automake-${AM_VERSION}' > debian/libltdl-dev.substvars
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary: binary-indep binary-arch
.PHONY: build build-arch build-indep clean config patch unpatch binary-indep binary-arch binary install