#!/usr/bin/make -f

ifeq (,$(filter terse,${DEB_BUILD_OPTIONS}))
export DH_VERBOSE=1
export V=1
export VERBOSE=1
endif

LC_ALL:=C.UTF-8
export LC_ALL

shellescape='$(subst ','\'',$(1))'
shellexport=$(1)=$(call shellescape,${$(1)})

OUR_CPPFLAGS:=
OUR_CFLAGS:=
OUR_LDFLAGS:=		-Wl,--as-needed

include /usr/share/dpkg/buildtools.mk

dpkgbuildflagsmkescape=$(subst \,\\\,$(1))
export DEB_BUILD_MAINT_OPTIONS:=hardening=+all
export DEB_CPPFLAGS_MAINT_APPEND:=$(call dpkgbuildflagsmkescape,${OUR_CPPFLAGS})
export DEB_CFLAGS_MAINT_APPEND:=$(call dpkgbuildflagsmkescape,${OUR_CFLAGS})
export DEB_LDFLAGS_MAINT_APPEND:=$(call dpkgbuildflagsmkescape,${OUR_LDFLAGS})
DPKG_EXPORT_BUILDFLAGS:=1
include /usr/share/dpkg/default.mk

export PKG_CONFIG_PATH=${CURDIR}/pkgconfig

# this is precisely what dh_auto_configure does
CONFIGURE_ARGS:=	--build=${DEB_BUILD_GNU_TYPE} \
			--prefix=/usr \
			--includedir=\$${prefix}/include \
			--mandir=\$${prefix}/share/man \
			--infodir=\$${prefix}/share/info \
			--sysconfdir=/etc \
			--localstatedir=/var \
			--disable-silent-rules \
			--libdir=\$${prefix}/lib/${DEB_HOST_MULTIARCH} \
			--libexecdir=\$${prefix}/lib/${DEB_HOST_MULTIARCH} \
			--disable-maintainer-mode \
			--disable-dependency-tracking \
			--with-socketdir=/run/xrdp/sockdir

ifneq (${DEB_BUILD_GNU_TYPE},${DEB_HOST_GNU_TYPE})
CONFIGURE_ARGS+=	--host=${DEB_HOST_GNU_TYPE}
endif

ifeq (x32,${DEB_HOST_ARCH})
# autodetection fails on x32 (wrongly recognised as amd64)
CONFIGURE_ARGS+=	--without-simd
endif

ifeq (hurd,${DEB_HOST_ARCH_OS})
# fuse_lowlevel.h is not yet usable
CONFIGURE_ARGS+=	--disable-fuse
endif

%:
	dh $@

override_dh_auto_configure:
	./bootstrap
	cd librfxcodec && ./bootstrap
	cd libpainter && ./bootstrap
	./configure \
	    --enable-ipv6 \
	    --enable-jpeg \
	    --enable-fuse \
	    --enable-rfxcodec \
	    --enable-opus \
	    --enable-painter \
	    --enable-vsock \
	    ${CONFIGURE_ARGS}
	cd librfxcodec && ./configure \
	    --disable-shared \
	    --enable-static \
	    ${CONFIGURE_ARGS}
	cd libpainter && ./configure \
	    --disable-shared \
	    --enable-static \
	    ${CONFIGURE_ARGS}
	find . -name Makefile -print0 | \
	    xargs -0 perl -pi -e 's!XRDP_PID_PATH.*?/run!$$&/xrdp!g' --

override_dh_auto_install:
	# prevent install-data-hook from generating these
	mkdir -p debian/xrdp/etc/xrdp
	touch debian/xrdp/etc/xrdp/rsakeys.ini
	touch debian/xrdp/etc/xrdp/cert.pem
	dh_auto_install -v --destdir=debian/xrdp
	# remove unused/confusing files
	rm -f debian/xrdp/etc/xrdp/xrdp.sh
	rm -f debian/xrdp/etc/xrdp/startwm.sh
	rm -f debian/xrdp/etc/xrdp/rsakeys.ini
	rm -f debian/xrdp/usr/bin/rfxcodectest
	rm -f debian/xrdp/etc/xrdp/cert.pem
	rm -f debian/xrdp/etc/xrdp/key.pem
	# Policy
	find debian/xrdp/ -name \*.la -print0 | xargs -0 rm -f --
	find debian/xrdp/usr/lib/ -name \*.a -print0 | \
	    xargs -0 strip --strip-debug -R .comment --

override_dh_auto_test:
	@echo skip tests

override_dh_installchangelogs:
	dh_installchangelogs -pxrdp -- NEWS.md
	dh_installchangelogs --remaining-packages

override_dh_installinit:
	dh_installinit --no-stop-on-upgrade

override_dh_installsystemd:
	dh_installsystemd --no-stop-on-upgrade