#!/usr/bin/make -f
# -*- makefile -*-
# Sample debian/rules that uses debhelper.
# This file was originally written by Joey Hess and Craig Small.
# As a special exception, when this file is copied by dh-make into a
# dh-make output file, you may use that output file without restriction.
# This special exception was added by Craig Small in version 0.37 of dh-make.

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

include /usr/share/dpkg/pkg-info.mk

# These are used for cross-compiling and for saving the configure script
# from having to guess our platform (since we know it already)
DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

ARCH ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)

PACKAGE=pve-qemu-kvm
destdir := $(CURDIR)/debian/$(PACKAGE)

flagfile := $(destdir)/usr/share/kvm/recognized-CPUID-flags-x86_64
machinefile := $(destdir)/usr/share/kvm/machine-versions-x86_64.json

# default QEMU out-of-tree build directory is ./build
BUILDDIR=build

CFLAGS = -Wall

# FIXME: There is a second -02 added because of meson.build in the subproject
# and that is appended after -O0 from here (last -O wins), so supporting noopt
# doesn't work like this.
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -O0
else
	CFLAGS += -O2
endif

export CFLAGS

${BUILDDIR}/config.status: configure
	dh_testdir
	# Add here commands to configure the package.

	# guest-agent is only required for guest systems
	./configure \
	--with-git-submodules=ignore \
	--docdir=/usr/share/doc/pve-qemu-kvm \
	--localstatedir=/var \
	--prefix=/usr \
	--sysconfdir=/etc \
	--target-list=$(ARCH)-softmmu,aarch64-softmmu \
	--with-suffix="kvm" \
	--with-pkgversion="${DEB_SOURCE}_${DEB_VERSION_UPSTREAM_REVISION}" \
	--audio-drv-list="alsa" \
	--datadir=/usr/share \
	--libexecdir=/usr/lib/kvm \
	--disable-capstone \
	--disable-gtk \
	--disable-guest-agent \
	--disable-guest-agent-msi \
	--disable-libnfs \
	--disable-libssh \
	--disable-sdl \
	--disable-smartcard \
	--disable-strip \
	--disable-xen \
	--enable-curl \
	--enable-docs \
	--enable-glusterfs \
	--enable-gnutls \
	--enable-libiscsi \
	--enable-libusb \
	--enable-linux-aio \
	--enable-linux-io-uring \
	--enable-numa \
	--enable-opengl \
	--enable-rbd \
	--enable-seccomp \
	--enable-slirp \
	--enable-spice \
	--enable-usb-redir \
	--enable-virglrenderer \
	--enable-virtfs \
	--enable-virtiofsd \
	--enable-zstd

build: build-stamp

build-stamp: ${BUILDDIR}/config.status
	dh_testdir

	# Add here commands to compile the package.
	$(MAKE)

	#docbook-to-man debian/kvm.sgml > kvm.1

	touch $@

clean:
	dh_testdir
	dh_testroot
	rm -f build-stamp

	# Add here commands to clean up after the build process.
	-$(MAKE) distclean
ifneq "$(wildcard /usr/share/misc/config.sub)" ""
	cp -f /usr/share/misc/config.sub config.sub
endif
ifneq "$(wildcard /usr/share/misc/config.guess)" ""
	cp -f /usr/share/misc/config.guess config.guess
endif


	dh_clean

install: build
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	dh_lintian

	# Add here commands to install the package into debian/pve-kvm.
	$(MAKE) DESTDIR=$(destdir) install

	# we do not need openbios files (sparc/ppc)
	rm -rf $(destdir)/usr/share/kvm/openbios-*
	# remove ppc files
	rm $(destdir)/usr/share/kvm/*.dtb
	rm $(destdir)/usr/share/kvm/s390-ccw.img
	rm $(destdir)/usr/share/kvm/s390-netboot.img
	rm $(destdir)/usr/share/kvm/qemu_vga.ndrv
	rm $(destdir)/usr/share/kvm/slof.bin
	rm $(destdir)/usr/share/kvm/u-boot.e500
	# remove Alpha files
	rm $(destdir)/usr/share/kvm/palcode-clipper
	# remove RISC-V files
	rm $(destdir)/usr/share/kvm/opensbi-riscv32-generic-fw_dynamic.bin
	rm $(destdir)/usr/share/kvm/opensbi-riscv64-generic-fw_dynamic.bin

	# Remove things we don't package at all, would be a "kvm-dev" package
	rm -Rf $(destdir)/usr/include/linux/
	rm -Rf $(destdir)/usr/include
	rm -f $(destdir)/usr/lib/kvm/qemu-bridge-helper
	rm -f $(destdir)/usr/lib/kvm/virtfs-proxy-helper

	# CPU flags are static for QEMU version, allows avoiding more costly checks
	$(destdir)/usr/bin/qemu-system-x86_64 -cpu help | ./debian/parse-cpu-flags.pl > $(flagfile)
	$(destdir)/usr/bin/qemu-system-x86_64 -machine help | ./debian/parse-machines.pl > $(machinefile)

# Build architecture-independent files here.
binary-indep: build install
# We have nothing to do by default.

# Build architecture-dependent files here.
binary-arch: build install
	dh_testdir
	dh_testroot
	# exclude historic Changelog file, which stops at release 0.14
	dh_installchangelogs --exclude=Changelog
	dh_installdocs
	dh_installexamples
	dh_install
#	dh_installmenu
#	dh_installdebconf
#	dh_installlogrotate
#	dh_installemacsen
#	dh_installpam
#	dh_installmime
#	dh_python
#	dh_installinit
#	dh_installcron
#	dh_installinfo
	dh_installman
	dh_link
	dh_strip --dbg-package=pve-qemu-kvm-dbg
	dh_compress
	dh_fixperms
#	dh_perl
#	dh_makeshlibs
	dh_installdeb
	# Debian >= Buster has libglusterfs0 and lots of libgfFOO, upstream has the libs in glusterfs-common
	# pass -x to dpkg-shlibdeps and specify dependencies in d/control instead
	dh_shlibdeps -- -xlibglusterfs0 -xlibgfxdr0 -xlibgfrpc0 -xlibgfdb0 -xlibgfchangelog0 -xlibgfapi0
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary install
