#!/usr/bin/make -f
SHELL = /bin/sh -e

# in order to keep output non-intermixed together, disable parallel building
# of different targets in this d/rules but allow running parallel submakes
.NOTPARALLEL:

# get DEB_VERSION
include /usr/share/dpkg/pkg-info.mk
# get CFLAGS LDFLAGS etc
include /usr/share/dpkg/buildflags.mk
# Fast version of dpkg/architecture.mk defining all vars in one go
ifeq (${DEB_HOST_MULTIARCH},)
   $(foreach d, $(shell dpkg-architecture | sed 's/=/?=/'), $(eval export $d))
endif

# Disable LTO on non-amd64 builds, see:
# https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1921664
# https://bugzilla.redhat.com/show_bug.cgi?id=1952483
ifneq ($(DEB_HOST_ARCH),amd64)
  export DEB_BUILD_MAINT_OPTIONS += optimize=-lto
endif

ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
VENDOR := UBUNTU
DEB_BUILD_PARALLEL = yes
else
VENDOR := DEBIAN
endif

# DEB_BUILD_OPTIONS=parallel=N
MAKEFLAGS += $(subst parallel=,-j,$(filter parallel=%,${DEB_BUILD_OPTIONS}))

# verbose build
V = $(if $(filter terse, ${DEB_BUILD_OPTIONS}),,1)

# list of packages we're supposed to build
BUILD_PACKAGES := $(shell dh_listpackages)

enable_system = $(if $(filter qemu-system,${BUILD_PACKAGES}),enable,disable)
enable_linux_user = $(if $(filter qemu-user,${BUILD_PACKAGES}),enable,disable)

QEMU_XEN = /usr/libexec/xen-qemu-system-i386
PKGVERSION = Debian ${DEB_VERSION}
SAVEMODDIR = /run/qemu/$(shell echo -n "${PKGVERSION}" | tr --complement '[:alnum:]+-.~' '_')
sysdataidir = debian/qemu-system-data/usr/share/qemu
libdir = /usr/lib/${DEB_HOST_MULTIARCH}
FIRMWAREPATH = /usr/share/qemu:/usr/share/seabios:/usr/lib/ipxe/qemu

ALPHAEV67_CROSSPFX = alpha-linux-gnu-
PPC64_CROSSPFX = powerpc64-linux-gnu-
RISCV64_CROSSPFX = riscv64-linux-gnu-
ARM_CROSSPFX = arm-none-eabi-

extra-cflags = ${CFLAGS} ${CPPFLAGS}
extra-ldflags = ${LDFLAGS} -Wl,--as-needed
# we add another set of configure options from debian/control
common_configure_opts = \
	--with-pkgversion="$(PKGVERSION)" \
	--extra-cflags="${extra-cflags}" \
	--extra-ldflags="${extra-ldflags}" \
	--prefix=/usr \
	--sysconfdir=/etc \
	--libdir=${libdir} \
	--libexecdir=/usr/lib/qemu \
	--firmwarepath=${FIRMWAREPATH} \
	--localstatedir=/var \
	--disable-install-blobs \
	--disable-strip \
	--interp-prefix=/etc/qemu-binfmt/%M \
	--localstatedir=/var \
	--with-git-submodules=ignore \

# Cross compiling support
ifneq ($(DEB_BUILD_GNU_TYPE), $(DEB_HOST_GNU_TYPE))
common_configure_opts  += --cross-prefix=$(DEB_HOST_GNU_TYPE)-
endif

ifneq ($(filter $(DEB_TARGET_ARCH), alpha ia64 hppa m68k sh4 sparc), )
# allow configure to run on unsupported arches to build qemu-utils and the like
common_configure_opts += --enable-tcg-interpreter --enable-tools
endif

ifeq (${enable_system},enable)

# list of system (softmmu) targets, from ./configure
system_targets = \
 i386 x86_64 alpha aarch64 arm avr cris hppa m68k loongarch64 microblaze microblazeel \
 mips mipsel mips64 mips64el nios2 or1k ppc ppc64 riscv32 riscv64 rx \
 sh4 sh4eb sparc sparc64 s390x tricore xtensa xtensaeb

# qemu-system subpackages, from d/control
sys_systems = arm mips ppc sparc x86 $(if $(filter ${VENDOR},UBUNTU),s390x,)
systems = ${sys_systems} misc
sysarch_arm   = $(filter aarch64 arm,${system_targets})
sysarch_mips  = $(filter mips mipsel mips64 mips64el,${system_targets})
sysarch_ppc   = $(filter ppc ppc64,${system_targets})
sysarch_sparc = $(filter sparc sparc64,${system_targets})
sysarch_x86   = $(filter i386 x86_64,${system_targets})
sysarch_s390x = $(filter s390x,${system_targets})
sysarch_misc  = $(filter-out $(foreach s,${sys_systems},${sysarch_$s}),${system_targets})

else

systems =

endif # enable_system

ifeq (${enable_linux_user},enable)

# list of linux-user targets, from ./configure
user_targets = \
 i386 x86_64 alpha aarch64 aarch64_be arm armeb cris hexagon hppa \
 loongarch64 m68k microblaze microblazeel \
 mips mipsel mips64 mips64el mipsn32 mipsn32el nios2 or1k \
 ppc ppc64 ppc64le riscv32 riscv64 sh4 sh4eb sparc sparc64 sparc32plus \
 s390x xtensa xtensaeb

endif	# enable_linux_user

sysdata-components :=
qemu-builds :=

# several builds of qemu binary:

##############################################
# regular, main system/user and tools build
configure-qemu: b/qemu/configured
b/qemu/configured: configure
	rm -rf b/qemu; mkdir -p b/qemu
	cd b/qemu && \
	    ../../configure ${common_configure_opts} --disable-user \
		--${enable_system}-system \
		--${enable_linux_user}-linux-user \
		--disable-xen \
		--enable-modules \
		--enable-module-upgrades \
		$(shell sh debian/extract-config-opts \
		    $(DEB_HOST_ARCH_OS)-$(DEB_HOST_ARCH) debian/control) \
		${QEMU_CONFIGURE_OPTIONS}
	touch $@

build-qemu: b/qemu/built
b/qemu/built: b/qemu/configured
	$(MAKE) -C b/qemu V=${V}
	touch $@

define inst-system
	mkdir -p debian/qemu-system-$1/usr/share/man/man1 debian/qemu-system-$1/usr/bin
	for t in ${sysarch_$1}; do \
	    mv debian/tmp/usr/bin/qemu-system-$$t debian/qemu-system-$1/usr/bin/qemu-system-$$t; \
	    echo ".so man1/qemu-system.1" > debian/qemu-system-$1/usr/share/man/man1/qemu-system-$$t.1; \
	done
	echo sysarch:$1=\
$(if $(wordlist 10,20,${sysarch_$1}),\
$(wordlist 1,8,${sysarch_$1})\$${Newline}   $(wordlist 9,20,${sysarch_$1}),\
${sysarch_$1}) \
> debian/qemu-system-$1.substvars
	echo sysprovides:$1=${addprefix qemu-system-,${filter-out $1,${sysarch_$1}}} | \
	  sed -e 's/ /, /g' -e 'y/_/-/' >> debian/qemu-system-$1.substvars
	dh_link -pqemu-system-$1 usr/share/doc/qemu-system-common usr/share/doc/qemu-system-$1/common

endef
# inst-kvm-link package binary-suffix
define inst-kvm-link
	dh_link -p $1 usr/bin/qemu-system-$2 usr/bin/kvm
	mkdir -p debian/$1/usr/share/man/man1
	sed 's/@ARCH@/$2/g' debian/kvm.1 > debian/$1/usr/share/man/man1/kvm.1
	touch -r debian/kvm.1 debian/$1/usr/share/man/man1/kvm.1
endef

install-qemu: b/qemu/built
	$(MAKE) -C b/qemu DESTDIR=${CURDIR}/debian/tmp install

# remove qtest "accel" modules
	rm -f debian/tmp${libdir}/qemu/accel-qtest-*.so

# save block-extra loadable modules on upgrades
# other module types for now (5.0) can't be loaded at runtime, only at startup
	echo 'case $$1 in (upgrade|deconfigure) [ -d /run/qemu ] || exit 0; ! findmnt --noheadings --target /run/qemu/ | grep -q noexec || exit 0; mkdir -p ${SAVEMODDIR}; cp -p ${libdir}/qemu/block-*.so ${SAVEMODDIR}/;; esac' \
	  >> debian/qemu-block-extra.prerm.debhelper
	echo 'case $$1 in (remove) rm -f ${SAVEMODDIR}/block-*.so;; esac' \
	  >> debian/qemu-block-extra.postrm.debhelper
	echo 'case $$1 in (purge) if systemctl is-active -q run-qemu.mount; then systemctl stop run-qemu.mount || true; fi; rm -rf "/run/qemu";; esac' \
	  >> debian/qemu-block-extra.postrm.debhelper

ifeq (${enable_system},enable)

	# qemu-system subpackages
	mv debian/tmp/usr/share/man/man1/qemu.1 debian/tmp/usr/share/man/man1/qemu-system.1
	$(foreach s,${systems},$(call inst-system,$s))

# gui modules. We move these here instead of using d/qemu-system-gui.install,
# b/c we install "all other" modules in qemu-system-common.install
# audio-pa.so pulls in X11 so we move it into -system-gui too
# hw-display-virtio-gpu-gl also pulls in X11, move it to -gui
	mkdir -p debian/qemu-system-gui${libdir}/qemu
	mv -t debian/qemu-system-gui${libdir}/qemu/ \
		debian/tmp${libdir}/qemu/ui-gtk.so \
		debian/tmp${libdir}/qemu/ui-sdl.so \
		debian/tmp${libdir}/qemu/audio-jack.so \
		debian/tmp${libdir}/qemu/audio-sdl.so \
		debian/tmp${libdir}/qemu/audio-pa.so \
		debian/tmp${libdir}/qemu/hw-display-virtio-gpu-gl.so \

ifeq ($(DEB_HOST_ARCH_OS),linux)

# /usr/bin/kvm handy link multi-arch from old qemu-kvm package
# on i386, should we link to qemu-system-i386? how about x32?
ifneq ($(filter ${DEB_HOST_ARCH},amd64 i386),)
	$(call inst-kvm-link,qemu-system-x86,x86_64)
ifeq (${VENDOR},UBUNTU)
# on ubuntu *-spice existed, may be used in libvirt xml and scripts - keep links for compatibility
# The sunset for this will be when Ubuntu-Bionic goes out of support which is expected to happen in 2028
	install -p -t debian/qemu-system-x86/usr/bin debian/kvm-spice debian/qemu-system-x86_64-spice
	install -p -t debian/qemu-system-x86/usr/share/man/man1/ debian/kvm-spice.1
	echo ".so man1/kvm-spice.1" > debian/qemu-system-x86/usr/share/man/man1/qemu-system-x86_64-spice.1
endif
endif
	$(if $(filter ${DEB_HOST_ARCH},arm64), $(call inst-kvm-link,qemu-system-arm,aarch64))
	$(if $(filter ${DEB_HOST_ARCH},armhf armel), $(call inst-kvm-link,qemu-system-arm,arm))
	$(if $(filter ${DEB_HOST_ARCH},ppc64 ppc64el), $(call inst-kvm-link,qemu-system-ppc,ppc64))
	$(if $(filter ${DEB_HOST_ARCH},s390x), $(call inst-kvm-link,qemu-system-$(if $(filter ${VENDOR},UBUNTU),s390x,misc),s390x))
ifeq ($(VENDOR),UBUNTU)
# apport hook is ubuntu-specific
	install -p -D -t debian/qemu-system-common/usr/share/apport/package-hooks/ \
		 debian/source_qemu.py
endif

ifeq (DEBIAN-amd64,${VENDOR}-${DEB_HOST_ARCH})
# do it for bookworm only, remove the wrapper for bookworm+
	mkdir -p debian/qemu-system-x86/usr/libexec/
	mv debian/qemu-system-x86/usr/bin/qemu-system-i386 \
	   debian/qemu-system-x86/usr/libexec/qemu-system-i386
	install -pm0755 debian/qemu-system-i386.xen-wrapper \
	   debian/qemu-system-x86/usr/bin/qemu-system-i386
endif

# virtfs-proxy-helper and qemu-bridge-helper are linux-specific
	for f in usr/lib/qemu/virtfs-proxy-helper \
	         usr/share/man/man1/virtfs-proxy-helper.1 \
		 usr/lib/qemu/qemu-bridge-helper \
	; do \
	  mkdir -p debian/qemu-system-common/$${f%/*} ; \
	  mv debian/tmp/$$f debian/qemu-system-common/$$f ; \
	done

ifneq (${DEB_HOST_ARCH},sparc64)
# virtiofsd needs libseccomp which is not ported to sparc (not even the kernel part),
# so install it only on non-sparc
	for f in usr/lib/qemu/virtiofsd \
		 usr/share/man/man1/virtiofsd.1 \
		 usr/share/qemu/vhost-user/50-qemu-virtiofsd.json \
	; do \
	  mkdir -p debian/qemu-system-common/$${f%/*} ; \
	  mv debian/tmp/$$f debian/qemu-system-common/$$f ; \
	done
endif

# for --enable-module-upgrades to work in more environments
	install -D -m 0644 debian/run-qemu.mount debian/qemu-block-extra/lib/systemd/system/run-qemu.mount

endif # linux

endif # enable_system

ifeq ($(enable_linux_user),enable)
	mkdir -p debian/qemu-user/usr/bin
	mv -t debian/qemu-user/usr/bin $(patsubst %,debian/tmp/usr/bin/qemu-%,${user_targets})
	dh_link -p qemu-user $(patsubst %,usr/share/man/man1/qemu-user.1 usr/share/man/man1/qemu-%.1,${user_targets})

	./debian/binfmt-install qemu-user-binfmt
endif	# enable_linux_user

ifeq (${enable_system},enable)
# qemu-ifup is arch-specific
	install -D debian/qemu-ifup.$(DEB_HOST_ARCH_OS) \
		debian/qemu-system-common/etc/qemu-ifup
endif

qemu-builds += qemu

##############################################
# microvm build:
configure-microvm: b/microvm/configured
b/microvm/configured: configure debian/microvm-devices.mak
	rm -rf b/microvm; mkdir -p b/microvm
	cp -up debian/microvm-devices.mak configs/devices/x86_64-softmmu/microvm.mak
	cd b/microvm && \
		../../configure ${common_configure_opts} \
		--extra-cflags="${extra-cflags} -DCONFIG_MICROVM_DEFAULT=1" \
		--disable-docs \
		--without-default-features \
		--disable-user \
		--target-list=x86_64-softmmu --enable-kvm --disable-tcg \
		--enable-vnc \
		--enable-attr --enable-avx2 \
		--enable-coroutine-pool \
		--audio-drv-list="" \
		--without-default-devices \
		--with-devices-x86_64=microvm \
		--enable-vhost-kernel --enable-vhost-net \
		--enable-vhost-vdpa \
		--enable-vhost-user --enable-vhost-user-blk-server \
		--enable-vhost-crypto \
		${QEMU_MICROVM_CONFIGURE_OPTIONS}
	touch $@
build-microvm: b/microvm/qemu-system-x86_64
b/microvm/qemu-system-x86_64: b/microvm/configured
	$(MAKE) -C b/microvm V=${V} qemu-system-x86_64
install-microvm: b/microvm/qemu-system-x86_64
	cp b/microvm/x86_64-softmmu/qemu-system-x86_64 debian/qemu-system-x86/usr/bin/qemu-system-x86_64-microvm
	echo ".so man1/qemu-system.1" > debian/qemu-system-x86/usr/share/man/man1/qemu-system-x86_64-microvm.1
# build microvm on amd64 only if system build is enabled
ifeq ($(filter-out $(DEB_HOST_ARCH),amd64)${enable_system},enable)
qemu-builds += microvm
endif

##############################################
# xen build (amd64 arch only, i386-softmmu target only)
configure-xen: b/xen/configured
b/xen/configured: configure
	# system build for qemu-system-xen
	rm -rf b/xen; mkdir -p b/xen
	cd b/xen && \
	    ../../configure ${common_configure_opts} \
		--disable-blobs --disable-docs --disable-tools \
		--without-default-features \
		--enable-avx2 --enable-avx512f \
		--enable-xen --target-list=i386-softmmu \
		--enable-xen-pci-passthrough \
		--disable-tcg --disable-kvm \
		--audio-drv-list= \
		--enable-libusb \
		--enable-vnc --enable-vnc-jpeg \
		--enable-spice \
		--enable-virtfs --enable-attr --enable-cap-ng \
		${QEMU_XEN_CONFIGURE_OPTIONS}
	touch $@
build-xen: b/xen/built
b/xen/built: b/xen/configured
	$(MAKE) -C b/xen V=${V} qemu-system-i386
	touch $@
install-xen: b/xen/built
	install -D b/xen/qemu-system-i386 \
	  debian/qemu-system-xen${QEMU_XEN}
ifeq (${DEB_HOST_ARCH}-${enable_system},amd64-enable)
qemu-builds += xen
endif

##############################################
# linux-user-static build
configure-user-static: b/user-static/configured
b/user-static/configured: configure
# do not use debian/configure-opts here, all optional stuff will be enabled
# See LP:#1908331 for --static-pie (the default in qemu) and #1053101
# See https://sourceware.org/bugzilla/show_bug.cgi?id=29514
# use --disable-pie on i386 for now due to #1056739
	rm -rf b/user-static; mkdir b/user-static
	cd b/user-static && \
	    ../../configure ${common_configure_opts} \
		--static \
		$(if $(filter i386,${DEB_HOST_ARCH}),--disable-pie) \
		--disable-system --disable-xen \
		--target-list="$(addsuffix -linux-user,${user_targets})"
	touch $@
build-user-static: b/user-static/built
b/user-static/built: b/user-static/configured
	# we use this invocation to build just the binaries
	$(MAKE) -C b/user-static V=${V} $(addprefix qemu-,${user_targets})
	sed -e 's/qemu\\-user\\-static/qemu\\-user/g' \
	    -e 's/ (static version)//' \
	    debian/qemu-user-static.1 > b/qemu-user.1
	touch $@
install-user-static: b/user-static/built
	mkdir -p debian/qemu-user-static/usr/bin debian/qemu-user-static/usr/share/man/man1
	for t in ${user_targets}; do \
	   cp -p b/user-static/$$t-linux-user/qemu-$$t \
	       debian/qemu-user-static/usr/bin/qemu-$$t-static ; \
	   ln -s qemu-user-static.1 \
	       debian/qemu-user-static/usr/share/man/man1/qemu-$$t-static.1 ; \
	done
	./debian/binfmt-install qemu-user-static
ifeq ($(enable_linux_user),enable)
qemu-builds += user-static
endif

##############################################
# common rules

.PHONY: $(addprefix configure-, ${qemu-builds}) \
	$(addprefix build-, ${qemu-builds}) \
	$(addprefix install-, ${qemu-builds}) \
	configure-arch build-arch
configure-arch: $(addprefix configure-, ${qemu-builds})
build-arch: $(addprefix build-, ${qemu-builds})

override_dh_auto_install-arch: $(addprefix install-, ${qemu-builds})

override_dh_installdocs:
	dh_installdocs -Nqemu-user-binfmt
	dh_installdocs -pqemu-user-binfmt --link-doc=qemu-user
override_dh_installchangelogs:
	dh_installchangelogs -Nqemu-user-binfmt
override_dh_installinit:
	dh_installinit -pqemu-guest-agent
override_dh_installsystemd:
	dh_installsystemd -pqemu-guest-agent --no-enable
# default-enable /run/qemu mount only on ubuntu,
# on debian let it be manually controlled and off by default
	dh_installsystemd -pqemu-block-extra --no-restart-on-upgrade --name=run-qemu.mount \
		$(if $(filter ${VENDOR},DEBIAN),--no-start --no-enable,)
execute_after_dh_shlibdeps:
ifeq ($(enable_linux_user),enable)
# after shlibdeps finished, grab ${shlibs:Depends} from -user package
# and transform it into Built-Using field for -user-static.
# See also dpkg-query bug #588505
	if [ -f debian/qemu-user.substvars ]; then \
	  pkgs=$$(sed -n -e's/([^)]*)//g' -e's/,//g' -e's/^shlibs:Depends=//p' debian/qemu-user.substvars); \
	  srcs=; for p in $$pkgs; do \
	    srcs="$$srcs $$(dpkg-query -f '$${source:Package} (= $${source:Version}),' -W $$p)"; \
	  done ; \
	  echo "built-using=$$srcs" >> debian/qemu-user-static.substvars ; \
	fi
endif

# we do not need these (just a tiny build speedup):
override_dh_makeshlibs:

override_dh_dwz: #968670: skip dwz << 0.14 on these arches, remove in bookworm+1
ifneq (,$(filter ${DEB_HOST_ARCH},arm64 ppc64el s390x))
	v="$$(dwz --version 2>&1 | sed -n 's/^dwz version //p')"; case "$$v" in \
	  (0.1[0123]) echo "Skipping dwz version $$v on ${DEB_HOST_ARCH}: #968670" ;; \
	  (*) dh_dwz ;; \
	esac
else
	dh_dwz
endif

##############################################
### firmware, qemu-user-data package

### openbios rules
b/openbios/config-host.mak:
	mkdir -p b/openbios
	cd b/openbios && ../../roms/openbios/config/scripts/switch-arch builtin-ppc builtin-sparc32 builtin-sparc64
build-openbios: $(addprefix b/openbios/obj-, $(addsuffix /.built, ppc sparc32 sparc64))
b/openbios/obj-%/.built: b/openbios/config-host.mak
	${MAKE} -C ${@D} V=${V} EXTRACFLAGS="-ffreestanding -fno-pic -fno-stack-protector"
	@touch $@
install-openbios: build-openbios
	install -m 0644 b/openbios/obj-ppc/openbios-qemu.elf ${sysdataidir}/openbios-ppc
	install -m 0644 b/openbios/obj-sparc32/openbios-builtin.elf ${sysdataidir}/openbios-sparc32
	install -m 0644 b/openbios/obj-sparc64/openbios-builtin.elf ${sysdataidir}/openbios-sparc64
	install -m 0644 -t ${sysdataidir} \
		b/openbios/obj-sparc32/QEMU,tcx.bin \
		b/openbios/obj-sparc32/QEMU,cgthree.bin \
		b/openbios/obj-sparc64/QEMU,VGA.bin
sysdata-components += openbios

### powernv firmware in roms/skiboot
build-skiboot: b/skiboot/skiboot.lid
b/skiboot/skiboot.lid: | roms/skiboot/.version
	mkdir -p b/skiboot
# skiboot makefiles makes it difficult to *add* an option to CFLAGS.
# Abuse OPTS= for this, with the default being -Os.
	grep -q '^OPTS=-Os$$' roms/skiboot/Makefile.main || \
	  { echo "review OPTS= in skiboot/Makefile.main"; false; }
	${MAKE} -C b/skiboot -f ${CURDIR}/roms/skiboot/Makefile \
	  SRC=${CURDIR}/roms/skiboot \
	  OPTS='-Os -ffile-prefix-map="${CURDIR}/roms/skiboot/"=' \
	  CROSS_COMPILE=${PPC64_CROSSPFX} V=${V}
install-skiboot: b/skiboot/skiboot.lid
	install -m 0644 -t ${sysdataidir} $<
sysdata-components += skiboot

build-vof: b/vof/vof.bin
b/vof/vof.bin: | b
	mkdir -p b/vof
	printf 'CC=$${CROSS}gcc\nLD=$${CROSS}ld\nOBJCOPY=$${CROSS}objcopy\nEXTRA_CFLAGS=-m32 -mbig-endian' > b/vof/config.mak
	${MAKE} -C b/vof CROSS=${PPC64_CROSSPFX} SRC_DIR=../../pc-bios/vof -f../../pc-bios/vof/Makefile
install-vof: b/vof/vof.bin
	install -m 0644 -t ${sysdataidir} $<
sysdata-components += vof

### x86 optionrom
build-x86-optionrom: b/optionrom/built
b/optionrom/built:
	mkdir -p b/optionrom
	${MAKE} -f ${CURDIR}/debian/optionrom.mak -C b/optionrom SRC_PATH="${CURDIR}" all
	touch $@
install-x86-optionrom: build-x86-optionrom | ${sysdataidir}
	${MAKE} -f ${CURDIR}/debian/optionrom.mak -C b/optionrom SRC_PATH="${CURDIR}" install DESTDIR="${CURDIR}/${sysdataidir}"
sysdata-components += x86-optionrom

### sgabios.
# The Makefile is too complex and forces current date to be embedded to binary
build-sgabios: b/sgabios/sgabios.bin
b/sgabios/sgabios.bin:
	mkdir -p b/sgabios
	cc -c -o b/sgabios/sgabios.o roms/sgabios/sgabios.S -Wall -Os -m32 -nostdlib \
	  -DBUILD_DATE="\"$$(LC_ALL=C date -u -r roms/sgabios/sgabios.S)\"" \
	  -DBUILD_SHORT_DATE="\"$$(date -u +%D -r roms/sgabios/sgabios.S)\"" \
	  -DBUILD_HOST=\"debian\" -DBUILD_USER=\"build\"
	ld -T roms/sgabios/rom16.ld -nostdlib b/sgabios/sgabios.o -o b/sgabios/sgabios.elf
	objcopy -O binary b/sgabios/sgabios.elf b/sgabios/sgabios.bin
	cc -Wall -O2 -o b/sgabios/csum8 roms/sgabios/csum8.c
	b/sgabios/csum8 b/sgabios/sgabios.bin
install-sgabios: b/sgabios/sgabios.bin
	install -m 0644 $< ${sysdataidir}/sgabios.bin
sysdata-components += sgabios

### qboot, aka bios-microvm
build-qboot: b/qboot/bios.bin
b/qboot/bios.bin: | b
	rm -rf b/qboot
	meson setup roms/qboot b/qboot
	ninja -C b/qboot
install-qboot: b/qboot/bios.bin
	install -m 0644 $< ${sysdataidir}/qboot.rom
	# 5.0 & 5.1 compat symlink, can go for bullseye final
	ln -s qboot.rom ${sysdataidir}/bios-microvm.bin
sysdata-components += qboot

### alpha firmware in roms/palcode-clipper
build-palcode-clipper: b/qemu-palcode/palcode-clipper
b/qemu-palcode/palcode-clipper: | b
	cp -al roms/qemu-palcode b/
#XXX #1019011 (remove OPT= alternative when fixed)
	${MAKE} -C b/qemu-palcode CROSS=${ALPHAEV67_CROSSPFX} -k || \
	${MAKE} -C b/qemu-palcode CROSS=${ALPHAEV67_CROSSPFX} OPT=-O1
	${ALPHAEV67_CROSSPFX}strip b/qemu-palcode/palcode-clipper
install-palcode-clipper: b/qemu-palcode/palcode-clipper
	install -m 0644 $< ${sysdataidir}/palcode-clipper
sysdata-components += palcode-clipper

### SLOF
build-slof: b/SLOF/boot_rom.bin
b/SLOF/boot_rom.bin: | b
	cp -al roms/SLOF b/
	env -u LDFLAGS -u CFLAGS $(MAKE) -C b/SLOF qemu CROSS=${PPC64_CROSSPFX} V=${V}
install-slof: b/SLOF/boot_rom.bin
	install -m 0644 $< ${sysdataidir}/slof.bin
sysdata-components += slof

### s390x firmware in pc-bios/s390-ccw
build-s390x-fw: b/s390fw/built
b/s390fw/built:
	mkdir -p b/s390fw
	${MAKE} -f debian/s390fw.mak OUT=b/s390fw/
	touch $@
install-s390x-fw: build-s390x-fw
	install -m 0644 -t ${sysdataidir} b/s390fw/s390*.img
sysdata-components += s390x-fw

### hppa-firmware (roms/seabios-hppa)
build-hppa-fw: b/hppafw/hppa-firmware.img
b/hppafw/hppa-firmware.img:
	mkdir -p b/hppafw
	echo CONFIG_PARISC=y > roms/seabios-hppa/.config
	${MAKE} -C roms/seabios-hppa olddefconfig
	${MAKE} -C roms/seabios-hppa OUT=../../b/hppafw/ PYTHON=python3 parisc
	hppa-linux-gnu-strip -R.note -R.comment $@
install-hppa-fw: b/hppafw/hppa-firmware.img
	install -m 0644 $< ${sysdataidir}
sysdata-components += hppa-fw

### opensbi (riscv firmware)
# we only build v64 variants, not v32
build-opensbi: b/opensbi/.built
b/opensbi/.built:
	mkdir -p b/opensbi
	${MAKE} -C roms/opensbi O=../../b/opensbi CROSS_COMPILE=${RISCV64_CROSSPFX} V=${V} PLATFORM=generic
	${RISCV64_CROSSPFX}strip --strip-unneeded -R.comment -R.note b/opensbi/platform/generic/firmware/fw_dynamic.elf
	touch $@
install-opensbi: build-opensbi
	install -m 0644 b/opensbi/platform/generic/firmware/fw_dynamic.bin ${sysdataidir}/opensbi-riscv64-generic-fw_dynamic.bin
	install -m 0644 b/opensbi/platform/generic/firmware/fw_dynamic.elf ${sysdataidir}/opensbi-riscv64-generic-fw_dynamic.elf
sysdata-components += opensbi

### vbootrom (npcm7xx)
build-vbootrom: b/vbootrom/.built
b/vbootrom/.built: | b
	cp -pa roms/vbootrom b/
	${MAKE} -C b/vbootrom CROSS_COMPILE=${ARM_CROSSPFX}
	touch $@
install-vbootrom: build-vbootrom
	install -m 0644 b/vbootrom/npcm7xx_bootrom.bin ${sysdataidir}/
sysdata-components += vbootrom

### misc firmware
build-misc: b/misc/.built
b/misc/.built:
	mkdir -p b/misc
	dtc -o b/misc/bamboo.dtb pc-bios/bamboo.dts
	dtc -o b/misc/canyonlands.dtb pc-bios/canyonlands.dts
	touch $@
install-misc: build-misc
	install -m 0644 b/misc/bamboo.dtb b/misc/canyonlands.dtb \
		${sysdataidir}
sysdata-components += misc

${sysdataidir}:
	mkdir -p -m 0755 $@
b:
	mkdir -p $@

.PHONY: $(addprefix build-  , ${sysdata-components}) \
	$(addprefix install-, ${sysdata-components}) \
	build-indep
$(addprefix build-  , ${sysdata-components}): | b
$(addprefix install-, ${sysdata-components}): | ${sysdataidir}
build-indep: $(addprefix build-, ${sysdata-components})

override_dh_auto_install-indep: $(addprefix install-, ${sysdata-components})
# qemu-system-data
# icon for gtk ui
	install -Dp -m0644 ui/icons/qemu.svg \
	 -t debian/qemu-system-data/usr/share/icons/hicolor/scalable/apps/
	install -Dp -m0644 debian/qemu.desktop \
	  -t debian/qemu-system-data/usr/share/applications/
# icon for sdl2 ui (non-sdl-image version)
	install -Dp -m0644 ui/icons/qemu_32x32.png \
	 -t debian/qemu-system-data/usr/share/icons/hicolor/32x32/apps/
	install -Dp -m0644 -t debian/qemu-system-data/usr/share/qemu/keymaps/ \
	 $$(ls -1 pc-bios/keymaps/* | fgrep -v /meson.build)

binary-arch binary-indep binary \
install-arch install-indep install \
: %:
	dh $@
build: build-arch build-indep

clean:	debian/control
	dh_clean \
		b/ \
		configs/devices/x86_64-softmmu/microvm.mak \

.PHONY: build binary-arch binary-indep binary \
	install-arch install-indep install \
	clean get-orig-source

get-orig-source:
	./debian/get-orig-source.sh ${DEB_VERSION}

ifneq (,$(wildcard debian/control-in))
# only include rules for debian/control if debian/control-in is present
debian/control: debian/control-in debian/rules
	echo '# autogenerated file, please edit debian/control-in' > $@.tmp
	sed -e 's/^:$(shell echo ${VENDOR} | tr '[A-Z]' '[a-z]')://' \
		-e '/^:[a-z]*:/D' $< >> $@.tmp
	mv -f $@.tmp $@
endif