#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_CFLAGS_MAINT_APPEND  = -Wall -DNDEBUG
export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed

export DPKG_GENSYMBOLS_CHECK_LEVEL := 4
export KNOT_SOFTHSM2_DSO = /usr/lib/softhsm/libsofthsm2.so

include /usr/share/dpkg/default.mk

ifeq (maint,$(filter $(DEB_BUILD_OPTIONS),maint))
  FASTPARSER := --disable-fastparser
else
  FASTPARSER := --enable-fastparser
endif

ifeq ($(DEB_HOST_ARCH),$(filter $(DEB_HOST_ARCH),hurd-i386))
  RECVMMSG:=--enable-recvmmsg=no
else
  RECVMMSG:=--enable-recvmmsg=yes
endif

ifeq ($(DEB_HOST_ARCH),$(filter $(DEB_HOST_ARCH),amd64 i386))
  RUN_TEST :=
else
  RUN_TEST := -timeout --kill-after=5s 5m
endif

LIBKNOT_SYMBOLS := $(wildcard $(CURDIR)/debian/libknot*.symbols)

# MAJOR.MINOR version part
BASE_VERSION := $(shell echo $(DEB_VERSION) | sed 's/^\([^.]\+\.[^.]\+\).*/\1/')

PYBUILD = pybuild --dir python --dest-dir debian/python3-libknot

%:
	dh $@ \
	 --exclude=.la --exclude=example.com.zone \
	 --with python3

override_dh_auto_configure:
	dh_auto_configure -- \
	  --sysconfdir=/etc \
	  --localstatedir=/var/lib \
	  --libexecdir=/usr/lib/knot \
	  --with-rundir=/run/knot \
	  --with-moduledir=/usr/lib/$(DEB_HOST_MULTIARCH)/knot/modules-$(BASE_VERSION) \
	  --with-storage=/var/lib/knot \
	  --enable-systemd=auto \
	  --enable-dnstap \
	  --with-module-dnstap=shared \
	  --with-module-geoip=shared \
	  $(RECVMMSG) \
	  $(FASTPARSER) \
	  --disable-silent-rules \
	  --enable-xdp=yes \
	  --enable-quic=yes \
	  --disable-static

override_dh_auto_configure-indep:
	$(PYBUILD) --configure

override_dh_auto_build-indep:
	dh_auto_build -- html
	$(PYBUILD) --build

override_dh_auto_install-arch:
	dh_auto_install -- install
	# rename knot.sample.conf to knot.conf
	mv $(CURDIR)/debian/tmp/etc/knot/knot.sample.conf $(CURDIR)/debian/tmp/etc/knot/knot.conf
	# Some workarounds where XDP is unavailable
	@if [ -f "$(CURDIR)/debian/tmp/usr/sbin/kxdpgun" ]; then \
	  echo "XDP enabled"; \
	  if grep -E -q "DoQ support: +no" "$(CURDIR)/debian/tmp/usr/sbin/knotd"; then \
	    echo "Stripping the QUIC symbols"; \
	    sed -i '/knot_xquic_/d' $(LIBKNOT_SYMBOLS); \
	  fi \
	else \
	  echo "XDP disabled"; \
	  touch $(CURDIR)/debian/tmp/usr/share/man/man8/kxdpgun.8; \
	  printf '#!/bin/sh\n\necho "kxdpgun not available"\n' > $(CURDIR)/debian/tmp/usr/sbin/kxdpgun; \
	fi

override_dh_auto_install-indep:
	dh_auto_install -- install-html
	# rename knot.sample.conf to knot.conf
	mv $(CURDIR)/debian/tmp/etc/knot/knot.sample.conf $(CURDIR)/debian/tmp/etc/knot/knot.conf
	$(PYBUILD) --install

override_dh_auto_test-indep:
override_dh_auto_test-arch:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	$(RUN_TEST) dh_auto_test
endif

override_dh_missing:
	dh_missing --fail-missing

override_dh_installchangelogs:
	dh_installchangelogs NEWS