#! /usr/bin/make -f

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

export DEB_BUILD_MAINT_OPTIONS = hardening=+all

include /usr/share/dpkg/architecture.mk
# for cross compilation
ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
export CC := $(DEB_HOST_GNU_TYPE)-gcc
export PKG_CONFIG := $(DEB_HOST_GNU_TYPE)-pkg-config
endif

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    MAKEFLAGS += -j$(NUMJOBS)
endif

DOPACKAGES = $(shell dh_listpackages)

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

# Upstream recommends using this flag
export DEB_CFLAGS_MAINT_APPEND = -fno-semantic-interposition
## The build system doesn't use CPPFLAGS, pass them to CFLAGS to enable the
## missing (hardening) flags. Also enable Wall and Wextra to spot basic irregularities.
export DEB_CFLAGS_MAINT_APPEND += $(shell dpkg-buildflags --get CPPFLAGS) -Wall -Wextra

DH_ADDONS =
ifneq ($(filter python3-selinux,$(DOPACKAGES)),)
PY3VERSIONS = $(shell py3versions -rv)
DH_ADDONS += --with=python3
endif
ifneq ($(filter ruby-selinux,$(DOPACKAGES)),)
RUBY_VERSIONS := $(shell dh_ruby --print-supported)
DH_ADDONS += --with=ruby
endif

%:
	@dh $@ $(DH_ADDONS)

## Set up some variables to be passed to the upstream Makefile
extra_make_args = ARCH=$(patsubst i%86,i386,$(DEB_HOST_GNU_CPU))
extra_make_args += USE_PCRE2=y
override_dh_auto_build:
	$(MAKE) all $(extra_make_args)
ifneq ($(filter python3-selinux,$(DOPACKAGES)),)
	set -e; for version in $(PY3VERSIONS); do        \
	  $(MAKE) pywrap $(extra_make_args) PYTHON=python$$version; \
	done;
endif
ifneq ($(filter ruby-selinux,$(DOPACKAGES)),)
	set -e; for version in $(RUBY_VERSIONS); do      \
	  $(MAKE) rubywrap $(extra_make_args) RUBY=$$version; \
	done;
endif

override_dh_auto_install:
	$(MAKE) install $(extra_make_args) DESTDIR="${CURDIR}/debian/tmp" \
	  LIBDIR=/usr/lib/$(DEB_HOST_MULTIARCH) \
	  SHLIBDIR=/lib/$(DEB_HOST_MULTIARCH)
ifneq ($(filter python3-selinux,$(DOPACKAGES)),)
	set -e; for version in $(PY3VERSIONS); do \
	  $(MAKE) install-pywrap $(extra_make_args) PYTHON=python$$version DESTDIR="${CURDIR}/debian/tmp" PYTHON_SETUP_ARGS=--install-layout=deb; \
	done;
endif
ifneq ($(filter ruby-selinux,$(DOPACKAGES)),)
	set -e; for version in $(RUBY_VERSIONS); do \
	  $(MAKE) install-rubywrap $(extra_make_args) RUBY=$$version DESTDIR="${CURDIR}/debian/tmp"; \
	done;
endif

override_dh_auto_clean:
	$(MAKE) distclean $(extra_make_args) PYTHON=true
ifneq ($(filter python3-selinux,$(DOPACKAGES)),)
	set -e; for version in $(PY3VERSIONS); do         \
	  $(MAKE) clean-pywrap $(extra_make_args) PYTHON=python$$version;  \
	done;
endif
ifneq ($(filter ruby-selinux,$(DOPACKAGES)),)
	set -e; for version in $(RUBY_VERSIONS); do      \
	  $(MAKE) clean-rubywrap $(extra_make_args) RUBY=$$version; \
	done;
endif

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

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