#!/usr/bin/make -f

# Enable hardening features for daemons
export DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow,+pie
# see EXAMPLES in dpkg-buildflags(1) and read /usr/share/dpkg/*
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/default.mk

# Vendor and version
version := $(shell dpkg-parsechangelog -SVersion).$(shell dpkg-vendor --query Vendor)
CXXFLAGS += -DPACKAGEVERSION='"$(version)"'

# for atomic support on powerpc (automatic on mipsel)
LDFLAGS += -latomic

# Disable systemd integration on non-linux archs
ifeq ($(DEB_HOST_ARCH_OS),linux)
CONFIGURE_ARGS += --enable-systemd --with-systemd=/lib/systemd/system
else
CONFIGURE_ARGS += --disable-systemd
endif


%:
	dh $@

override_dh_auto_clean:
	rm -f dnslabeltext.cc
	dh_auto_clean

override_dh_auto_configure:
	./configure \
	  --host=$(DEB_HOST_GNU_TYPE) \
	  --build=$(DEB_BUILD_GNU_TYPE) \
	  --prefix=/usr \
	  --sysconfdir=/etc/dnsdist \
	  --mandir=\$${prefix}/share/man \
	  --infodir=\$${prefix}/share/info \
	  --libdir='$${prefix}/lib/$(DEB_HOST_MULTIARCH)' \
	  --libexecdir='$${prefix}/lib' \
	  --enable-dnscrypt \
	  --enable-dns-over-tls \
	  --enable-fstrm \
	  --enable-libsodium \
	  --enable-re2 \
	  --enable-reproducible \
	  --enable-unit-tests \
	  --with-ebpf \
	  --with-lua \
	  --with-net-snmp \
	  --with-protobuf \
	  $(CONFIGURE_ARGS)

override_dh_auto_build-arch:
	dh_auto_build -- V=1

override_dh_install:
	dh_auto_install
	echo Patching uid and git into debian/dnsdist/lib/systemd/system/*.service
	perl -pi -e 's/(^ExecStart=.*)/$$1 -u _dnsdist -g _dnsdist/' debian/dnsdist/lib/systemd/system/*.service
ifeq ($(DEB_HOST_ARCH_BITS),32)
	echo RestrictAddressFamilies is broken on 32bit, removing it from service file
	perl -ni -e 'print unless /RestrictAddressFamilies/' debian/dnsdist/lib/systemd/system/*.service
else
	echo Keeping RestrictAddressFamilies in debian/dnsdist/lib/systemd/system/*.service
endif
	install -m 0640 debian/config/dnsdist.conf debian/dnsdist/etc/dnsdist/

override_dh_installexamples:
	cp dnsdistconf.lua dnsdist.conf
	dh_installexamples
	rm -f dnsdist.conf

override_dh_installinit:
	# do nothing here. avoids referencing a non-existant init script.