#!/usr/bin/make -f

export DH_VERBOSE=1

package = tss2
version = 1045

# debian uses sh by default
SHELL := /bin/bash

DEBDIR = $(CURDIR)/debian

# package name should reflect soname
LIBNAME = libtss
LIBPKG = $(LIBNAME)0
DEVPKG = $(LIBNAME)-dev
LIBSYM = $(LIBNAME).so
LIBSONAME = $(LIBNAME).so.0
VERSIONED_LIB = $(LIBNAME).so.0.1

TSSDOC = ibmtss.html

# for multiple binaries
TMP = $(CURDIR)/debian/tmp
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

# mirror structure for the destination (package's build tree)
USRLIB = usr/lib/$(DEB_HOST_MULTIARCH)
USRBIN = usr/bin
USRINC = usr/include/$(DEB_HOST_MULTIARCH)/$(package)
MAN1 = usr/share/man/man1
LIC = usr/share/doc/$(package)
DOC = usr/share/doc/$(DEVPKG)

# package build directories
DESTBIN = $(CURDIR)/debian/$(package)/usr/bin
DESTLIB = $(CURDIR)/debian/$(LIBPKG)/usr/lib/$(DEB_HOST_MULTIARCH)
DESTINCDEV = $(CURDIR)/debian/$(DEVPKG)/usr/include/$(DEB_HOST_MULTIARCH)/$(package)
DESTMAN1 = $(CURDIR)/debian/$(package)/usr/share/man/man1

# tss2 package has copyright
DESTLIC = $(CURDIR)/debian/$(package)/$(LIC)

# put doc in dev package instead
DESTDOC = $(CURDIR)/debian/$(DEVPKG)/$(DOC)


%:
	dh $@


override_dh_auto_clean:
	make -C utils -f makefile.debian clean
	# clean up package build dir
	dh_clean


override_dh_auto_build:
	dh_testdir
	dh_auto_build
	# nonstandard variable names are used in place of CFLAGS and LDFLAGS
	# in addition, CPPFLAGS is added to fully support all hardened
	# build flags in the upstream buildsystem.
	CCFLAGS="$(shell dpkg-buildflags --get CFLAGS) " \
	CCFLAGS+="$(shell dpkg-buildflags --get CPPFLAGS)" \
	LNFLAGS="$(shell dpkg-buildflags --get LDFLAGS)" \
	make -C utils -f makefile.debian


override_dh_auto_install:
	mkdir -m 755 -p $(TMP)/$(USRLIB)
	mkdir -m 755 -p $(TMP)/$(USRBIN)
	mkdir -m 755 -p $(TMP)/$(USRINC)
	mkdir -m 755 -p $(TMP)/$(MAN1)
	mkdir -m 755 -p $(TMP)/$(LIC)
	mkdir -m 755 -p $(TMP)/$(DOC)
	mkdir -m 755 -p $(DESTBIN)
	mkdir -m 755 -p $(DESTLIB)
	mkdir -m 755 -p $(DESTINCDEV)
	mkdir -m 755 -p $(DESTMAN1)
	mkdir -m 755 -p $(DESTLIC)
	mkdir -m 755 -p $(DESTDOC)

	# Prefix for namespacing
	# Pick out executables and copy with namespacing
	for f in $(CURDIR)/utils/*; do \
		if [[ -x $$f && -f $$f && ! $$f =~ .*\..* ]]; then \
			cp -p $$f $(TMP)/$(USRBIN)/tss`basename $$f`; \
		fi; \
	done

	# For multiple binary packages, install under debian/tmp first
	cp -auv $(CURDIR)/utils/$(VERSIONED_LIB) $(TMP)/$(USRLIB)/$(VERSIONED_LIB)
	ln -s $(TMP)/$(USRLIB)/$(VERSIONED_LIB) $(TMP)/$(USRLIB)/$(LIBSONAME)
	ln -s $(TMP)/$(USRLIB)/$(LIBSONAME) $(TMP)/$(USRLIB)/$(LIBSYM)

	install -m 644 $(CURDIR)/utils/$(package)/*.h $(TMP)/$(USRINC)
	install -m 644 $(CURDIR)/utils/man/man1/tss*.1 $(TMP)/$(MAN1)

	install -m 644 $(CURDIR)/$(TSSDOC) $(TMP)/$(DOC)/$(TSSDOC)
	install -m 644 $(DEBDIR)/copyright $(TMP)/$(LIC)/copyright


	# dh_install them into diff. pcakges now
	# dh_install look into debian/tmp by default
	cp $(TMP)/$(USRBIN)/* $(DESTBIN)
	cp $(TMP)/$(USRINC)/* $(DESTINCDEV)
	cp -p $(TMP)/$(USRBIN)/* $(DESTBIN)


	# the commands act on the library package
	# with debian/tmp as the package build directory
	# dh_install install files into the package build dir

	dh_install -Pdebian/$(LIBPKG) -p$(LIBPKG) $(USRLIB)/$(VERSIONED_LIB) $(USRLIB)

	dh_link -Pdebian/$(LIBPKG) -p$(LIBPKG) $(USRLIB)/$(VERSIONED_LIB) $(USRLIB)/$(LIBSONAME)
	dh_link -Pdebian/$(DEVPKG) -p$(DEVPKG) $(USRLIB)/$(LIBSONAME) $(USRLIB)/$(LIBSYM)


	cp -p $(TMP)/$(MAN1)/* $(DESTMAN1)
	cp -p $(TMP)/$(LIC)/copyright $(DESTLIC)
	cp -p $(TMP)/$(DOC)/$(TSSDOC) $(DESTDOC)

	# -v option is needed to remove revision number
	dpkg-gensymbols -v$(version) -p$(LIBPKG) -Pdebian/$(LIBPKG) -Odebian/$(LIBPKG).symbols -c4


	dh_makeshlibs -m0 -V "$(LIBPKG) (>= 0.0)"
	dh_shlibdeps -L$(LIBPKG) -l debian/$(LIBPKG)/usr/lib/$(DEB_HOST_MULTIARCH)