#! /usr/bin/make -f

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

## Figure out some variables
DEB_HOST_ARCH_OS	?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
DEB_HOST_GNU_CPU	?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_GNU_TYPE	?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_HOST_MULTIARCH	?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
PKG_CONFIG		?= $(DEB_HOST_GNU_TYPE)-pkg-config

DOPACKAGES = $(shell dh_listpackages)

BUILT_USING=$(shell dpkg-query -f '$${source:Package} (= $${source:Version}), ' -W "libsepol1-dev")

## Default target
binary:

## Sanity check
ifneq ($(DEB_HOST_ARCH_OS),linux)
$(error This is a linux only package. Aborting build.)
endif

## The build system doesn't use CPPFLAGS, pass them to CFLAGS to enable the
## missing (hardening) flags.
export DEB_CFLAGS_MAINT_APPEND = $(shell dpkg-buildflags --get CPPFLAGS)

## Unconditionally run debhelper command targets
.PHONY: FORCE
FORCE:

## By default, pass everything through debhelper automatically
export DH_OPTIONS
DH_ADDONS =
ifneq ($(filter python-selinux,$(DOPACKAGES)),)
DH_ADDONS += --with=python2
endif
ifneq ($(filter python3-selinux,$(DOPACKAGES)),)
DH_ADDONS += --with=python3
endif
ifneq ($(filter ruby-selinux,$(DOPACKAGES)),)
DH_ADDONS += --with=ruby
endif
%: FORCE
	@dh $@ $(DH_ADDONS)

## Don't try to rebuild the debian/rules file
debian/rules:
	@touch $@

## Set up some variables to be passed to the upstream Makefile
extra_make_args = ARCH=$(DEB_HOST_GNU_CPU)
extra_make_args += CC=$(DEB_HOST_GNU_TYPE)-gcc
extra_make_args += PKG_CONFIG=$(PKG_CONFIG)
override_dh_auto_build: FORCE
	+$(MAKE) $(extra_make_args) all

## Work around the very limited SELinux build-system
DESTDIR = $(CURDIR)/debian/tmp
base_extra_install_args  = $(extra_make_args)
base_extra_install_args += DESTDIR=$(DESTDIR)
extra_install_args = $(base_extra_install_args) LIBDIR=/usr/lib/$(DEB_HOST_MULTIARCH)
extra_install_args += SHLIBDIR=/lib/$(DEB_HOST_MULTIARCH)
python_extra_install_args = $(base_extra_install_args) LIBDIR=/usr/lib

override_dh_auto_install: FORCE
	+$(MAKE) $(extra_install_args) install
ifneq ($(filter python-selinux python3-selinux,$(DOPACKAGES)),)
	+$(MAKE) $(python_extra_install_args) -f debian/python.mk
endif
ifneq ($(filter ruby-selinux,$(DOPACKAGES)),)
	+$(MAKE) $(extra_install_args) -f debian/ruby.mk
endif

## Generate a hard error for any upstream files we don't install
override_dh_missing: FORCE
	dh_missing --fail-missing

override_dh_gencontrol:
	dh_gencontrol -- -VBuilt-Using="$(BUILT_USING)"

override_dh_makeshlibs:
	dh_makeshlibs -plibselinux1 --add-udeb="libselinux1-udeb" -V
	dh_makeshlibs --remaining-packages