Hello Christian,

On Fri, Jul 16, 2021 at 02:44:23PM +0200, Christian Melki wrote:
> Work-in-progress. Add target-qemu package.

You can prefix the subject with "WIP:" or use `git format-patch --rfc`
to clearly show the intention, if something is not yet ready for
merging. ;-)

Greets
Alex

> Usecases are among others:
> Higher isolation (security) and target emulation (software longevity).
> 
> Signed-off-by: Christian Melki <christian.melki@t2data.com>
> ---
>  rules/qemu.in   |  51 +++++++++
>  rules/qemu.make | 274 ++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 325 insertions(+)
>  create mode 100644 rules/qemu.in
>  create mode 100644 rules/qemu.make
> 
> diff --git a/rules/qemu.in b/rules/qemu.in
> new file mode 100644
> index 000000000..d627f7a79
> --- /dev/null
> +++ b/rules/qemu.in
> @@ -0,0 +1,51 @@
> +## SECTION=emulators
> +
> +menuconfig QEMU
> +	tristate
> +	prompt "qemu                          "
> +	select HOST_MESON
> +	select HOST_NINJA
> +	select HOST_SYSTEM_PYTHON3
> +	select GLIB
> +	select LIBCAP_NG
> +	select ZLIB
> +	select LIBUSB	if QEMU_SYS
> +	select PIXMAN	if QEMU_SYS
> +	help
> +	  QEMU is a generic and open source machine emulator and
> +	  virtualizer.  
> +
> +if QEMU
> +
> +config QEMU_TARGETS
> +        string
> +	prompt "QEMU targets"
> +	default "i386 x86_64 arm aarch64"
> +	help
> +	  The list of QEMU user and system targets you want to build.
> +	  Only use the prefixes.
> +
> +config QEMU_FDT
> +       bool
> +       prompt "Enable Device Tree generation."
> +       default y
> +       help
> +         Say y to let QEMU construct FDTs and pass them
> +	 to the VMs.
> +
> +config QEMU_TOOLS
> +	bool
> +	prompt "Enable tools"
> +	default y
> +	help
> +	  Say y here to include tools.
> +
> +config QEMU_SYS
> +	bool
> +	prompt "system emulation"
> +
> +config QEMU_USR
> +	bool
> +	prompt "user-space emulation"
> +
> +endif
> diff --git a/rules/qemu.make b/rules/qemu.make
> new file mode 100644
> index 000000000..0a276fbf6
> --- /dev/null
> +++ b/rules/qemu.make
> @@ -0,0 +1,274 @@
> +# -*-makefile-*-
> +#
> +# Copyright (C) 2021 by Christian Melki <christian.melki@t2data.com>
> +#
> +# For further information about the PTXdist project and license conditions
> +# see the README file.
> +#
> +
> +#
> +# We provide this package
> +#
> +PACKAGES-$(PTXCONF_QEMU) += qemu
> +
> +#
> +# Paths and names
> +#
> +QEMU_VERSION    := 6.0.0
> +QEMU_MD5        := cce185dc0119546e395909e8a71a75bb
> +QEMU		:= qemu-$(QEMU_VERSION)
> +QEMU_SUFFIX	:= tar.xz
> +QEMU_URL	:= https://download.qemu.org/$(QEMU).$(QEMU_SUFFIX)
> +QEMU_SOURCE	:= $(SRCDIR)/$(QEMU).$(QEMU_SUFFIX)
> +QEMU_DIR	:= $(BUILDDIR)/$(QEMU)
> +QEMU_LICENSE	:= GPL-2.0-only AND GPL-2.0-or-later AND MIT AND BSD-1-Clause AND BSD-2-Clause AND BSD-3-Clause
> +QEMU_BUILD_OOT	:= YES
> +
> +# ----------------------------------------------------------------------------
> +# Prepare
> +# ----------------------------------------------------------------------------
> +
> +ifdef PTXCONF_ARCH_X86
> +QEMU_ARCH       := i386
> +ifdef PTXCONF_ARCH_X86_64
> +QEMU_ARCH       := x86_64
> +endif
> +endif
> +ifdef PTXCONF_ARCH_ARM
> +QEMU_ARCH       := arm
> +endif
> +ifdef PTXCONF_ARCH_ARM64
> +QEMU_ARCH       := aarch64
> +endif
> +
> +#
> +# autoconf
> +#
> +
> +QEMU_MAKE_OPT	:= V=$(filter 1,$(PTXDIST_VERBOSE))
> +
> +QEMU_SYS_TARGETS	:= $(foreach target, $(call remove_quotes,$(PTXCONF_QEMU_TARGETS)), $(patsubst %,%-softmmu,$(target)))
> +QEMU_USR_TARGETS	:= $(foreach target, $(call remove_quotes,$(PTXCONF_QEMU_TARGETS)), $(patsubst %,%-linux-user,$(target)))
> +
> +QEMU_PATH     := PATH=$(CROSS_PATH)
> +
> +QEMU_CONF_TOOL	:= autoconf
> +# Note: not realy autoconf:
> +# e.g. there is --enable-debug but not --disable-debug
> +QEMU_CONF_OPT	:= \
> +	--prefix=/usr \
> +	--target-list=" \
> +		$(call ptx/ifdef, PTXCONF_QEMU_SYS,$(QEMU_SYS_TARGETS),) \
> +		$(call ptx/ifdef, PTXCONF_QEMU_USR,$(QEMU_USR_TARGETS),) \
> +	" \
> +	--meson=meson \
> +	--ninja=ninja \
> +	--cross-prefix=$(CROSS_COMPILE) \
> +	--disable-sanitizers \
> +	--disable-tsan \
> +	--disable-strip \
> +	--disable-werror \
> +	--enable-stack-protector \
> +	--audio-drv-list= \
> +	--block-drv-rw-whitelist= \
> +	--block-drv-ro-whitelist= \
> +	--enable-trace-backends=nop \
> +	--disable-tcg-interpreter \
> +	--enable-malloc-trim \
> +	--with-coroutine= \
> +	--tls-priority=NORMAL \
> +	--disable-plugins \
> +	--disable-containers \
> +	--$(call ptx/endis, PTXCONF_QEMU_SYS)-system \
> +	--disable-user \
> +	--$(call ptx/endis, PTXCONF_QEMU_USR)-linux-user \
> +	--disable-bsd-user \
> +	--disable-docs \
> +	--disable-guest-agent \
> +	--disable-guest-agent-msi \
> +	--enable-pie \
> +	--disable-modules \
> +	--disable-module-upgrades \
> +	--disable-debug-tcg \
> +	--disable-debug-info \
> +	--disable-lto \
> +	--disable-sparse \
> +	--disable-safe-stack \
> +	--disable-cfi \
> +	--disable-gnutls \
> +	--disable-nettle \
> +	--disable-gcrypt \
> +	--disable-auth-pam \
> +	--disable-sdl \
> +	--disable-sdl-image \
> +	--disable-gtk \
> +	--disable-vte \
> +	--disable-curses \
> +	--enable-iconv \
> +	--disable-vnc \
> +	--disable-vnc-sasl \
> +	--disable-vnc-jpeg \
> +	--disable-vnc-png \
> +	--disable-cocoa \
> +	--enable-virtfs \
> +	--disable-virtiofsd \
> +	--disable-libudev \
> +	--disable-mpath \
> +	--disable-xen \
> +	--disable-xen-pci-passthrough \
> +	--disable-brlapi \
> +	--disable-curl \
> +	--enable-membarrier \
> +	--$(call ptx/endis, PTXCONF_QEMU_FDT)-fdt \
> +	--enable-kvm \
> +	--disable-hax \
> +	--disable-hvf \
> +	--disable-whpx \
> +	--disable-rdma \
> +	--disable-pvrdma \
> +	--disable-netmap \
> +	--disable-linux-aio \
> +	--disable-linux-io-uring \
> +	--enable-cap-ng \
> +	--enable-attr \
> +	--enable-vhost-net \
> +	--enable-vhost-vsock \
> +	--enable-vhost-scsi \
> +	--disable-vhost-crypto \
> +	--enable-vhost-kernel \
> +	--disable-vhost-user \
> +	--disable-vhost-user-blk-server \
> +	--disable-vhost-vdpa \
> +	--disable-spice \
> +	--disable-rbd \
> +	--disable-libiscsi \
> +	--disable-libnfs \
> +	--disable-smartcard \
> +	--disable-u2f \
> +	--$(call ptx/endis, PTXCONF_QEMU_SYS)-libusb \
> +	--disable-live-block-migration \
> +	--disable-usb-redir \
> +	--disable-lzo \
> +	--disable-snappy \
> +	--disable-bzip2 \
> +	--disable-lzfse \
> +	--disable-zstd \
> +	--disable-seccomp \
> +	--enable-coroutine-pool \
> +	--disable-glusterfs \
> +	--disable-tpm \
> +	--disable-libssh \
> +	--disable-numa \
> +	--disable-libxml2 \
> +	--disable-tcmalloc \
> +	--disable-jemalloc \
> +	--enable-replication \
> +	--disable-opengl \
> +	--disable-virglrenderer \
> +	--disable-xfsctl \
> +	--disable-qom-cast-debug \
> +	--$(call ptx/endis, PTXCONF_QEMU_TOOLS)-tools \
> +	--disable-bochs \
> +	--disable-cloop \
> +	--disable-dmg \
> +	--disable-qcow1 \
> +	--disable-vdi \
> +	--disable-vvfat \
> +	--disable-qed \
> +	--disable-parallels \
> +	--disable-sheepdog \
> +	--disable-crypto-afalg \
> +	--disable-capstone \
> +	--disable-debug-mutex \
> +	--disable-libpmem \
> +	--disable-xkbcommon \
> +	--disable-rng-none \
> +	--disable-libdaxctl \
> +	--disable-fuse \
> +	--enable-multiprocess \
> +	--disable-gio \
> +	\
> +	--disable-fuzzing \
> +	--disable-keyring
> +
> +# ----------------------------------------------------------------------------
> +# Install
> +# ----------------------------------------------------------------------------
> +
> +$(STATEDIR)/qemu.install:
> +	@$(call targetinfo)
> +	@$(call world/install, QEMU)
> +ifdef PTXCONF_QEMU_SYS
> +#	# necessary for qemu to find its ROM files
> +	@ln -vsf usr/share/qemu $(QEMU_PKGDIR)/pc-bios
> +endif
> +	@$(call touch)
> +
> +# ----------------------------------------------------------------------------
> +# Target-Install
> +# ----------------------------------------------------------------------------
> +
> +$(STATEDIR)/qemu.targetinstall:
> +	@$(call targetinfo)
> +
> +	@$(call install_init, qemu)
> +	@$(call install_fixup, qemu,PRIORITY,optional)
> +	@$(call install_fixup, qemu,SECTION,base)
> +	@$(call install_fixup, qemu,AUTHOR,"Christian Melki <christian.melki@t2data.com>")
> +	@$(call install_fixup, qemu,DESCRIPTION,missing)
> +
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-edid)
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-img)
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-io)
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-pr-helper)
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-storage-daemon)
> +ifdef PTXCONF_QEMU_SYS
> +	@$(foreach target, $(call remove_quotes,$(PTXCONF_QEMU_TARGETS)), \
> +		@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-system-$(target))$(ptx/nl))
> +endif
> +ifdef PTXCONF_QEMU_USER
> +	@$(foreach target, $(call remove_quotes,$(PTXCONF_QEMU_TARGETS)), \
> +		@$(call install_copy, qemu, 0, 0, 0755, -, /usr/bin/qemu-system-$(target))$(ptx/nl))
> +endif
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/libexec/qemu-bridge-helper)
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/libexec/virtfs-proxy-helper)
> +
> +	@$(call install_copy, qemu, 0, 0, 0755, /usr/share/qemu)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/bios-256k.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/bios-microvm.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/bios.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-aarch64-code.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-arm-code.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-arm-vars.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-i386-code.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-i386-secure-code.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-i386-vars.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-x86_64-code.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/edk2-x86_64-secure-code.fd)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/efi-e1000.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/efi-e1000e.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/efi-eepro100.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/efi-virtio.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/pxe-e1000.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/pxe-eepro100.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/pxe-virtio.rom)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/pvh.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/kvmvapic.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/vgabios-ati.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/vgabios-cirrus.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/vgabios-stdvga.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/vgabios-virtio.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/vgabios-vmware.bin)
> +	@$(call install_copy, qemu, 0, 0, 0644, -, /usr/share/qemu/vgabios.bin)
> +
> +	@$(call install_copy, qemu, 0, 0, 0755, /usr/share/qemu/firmware)
> +	@$(call install_glob, qemu, 0, 0, -, /usr/share/qemu/firmware,, *.json)
> +
> +	@$(call install_copy, qemu, 0, 0, 0755, /usr/share/qemu/keymaps)
> +	@$(call install_copy, qemu, 0, 0, 0755, -, /usr/share/qemu/keymaps/en-us)
> +
> +	@$(call install_finish, qemu)
> +
> +	@$(call touch)
> +
> +# vim: syntax=make
> -- 
> 2.32.0
> 
> 
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