37c49cf2f4
User mode networking is a useful feature that does not depend on other packages. Add an option to enable it but keep it disabled by default, for backwards compatibility. Signed-off-by: Carlos Santos <casantos@datacom.com.br> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
284 lines
7.7 KiB
Makefile
284 lines
7.7 KiB
Makefile
################################################################################
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#
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# qemu
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#
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################################################################################
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QEMU_VERSION = 2.12.0
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QEMU_SOURCE = qemu-$(QEMU_VERSION).tar.xz
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QEMU_SITE = http://download.qemu.org
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QEMU_LICENSE = GPL-2.0, LGPL-2.1, MIT, BSD-3-Clause, BSD-2-Clause, Others/BSD-1c
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QEMU_LICENSE_FILES = COPYING COPYING.LIB
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# NOTE: there is no top-level license file for non-(L)GPL licenses;
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# the non-(L)GPL license texts are specified in the affected
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# individual source files.
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#-------------------------------------------------------------
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# Target-qemu
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QEMU_DEPENDENCIES = host-pkgconf host-python libglib2 zlib pixman
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# Need the LIBS variable because librt and libm are
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# not automatically pulled. :-(
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QEMU_LIBS = -lrt -lm
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QEMU_OPTS =
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QEMU_VARS = \
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LIBTOOL=$(HOST_DIR)/bin/libtool \
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PYTHON=$(HOST_DIR)/bin/python2 \
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PYTHONPATH=$(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/site-packages
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# If we want to specify only a subset of targets, we must still enable all
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# of them, so that QEMU properly builds its list of default targets, from
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# which it then checks if the specified sub-set is valid. That's what we
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# do in the first part of the if-clause.
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# Otherwise, if we do not want to pass a sub-set of targets, we then need
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# to either enable or disable -user and/or -system emulation appropriately.
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# That's what we do in the else-clause.
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ifneq ($(call qstrip,$(BR2_PACKAGE_QEMU_CUSTOM_TARGETS)),)
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QEMU_OPTS += --enable-system --enable-linux-user
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QEMU_OPTS += --target-list="$(call qstrip,$(BR2_PACKAGE_QEMU_CUSTOM_TARGETS))"
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else
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ifeq ($(BR2_PACKAGE_QEMU_SYSTEM),y)
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QEMU_OPTS += --enable-system
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else
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QEMU_OPTS += --disable-system
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endif
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ifeq ($(BR2_PACKAGE_QEMU_LINUX_USER),y)
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QEMU_OPTS += --enable-linux-user
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else
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QEMU_OPTS += --disable-linux-user
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endif
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endif
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# There is no "--enable-slirp"
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ifeq ($(BR2_PACKAGE_QEMU_SLIRP),)
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QEMU_OPTS += --disable-slirp
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endif
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ifeq ($(BR2_PACKAGE_QEMU_SDL),y)
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QEMU_OPTS += --enable-sdl
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QEMU_DEPENDENCIES += sdl
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QEMU_VARS += SDL_CONFIG=$(BR2_STAGING_DIR)/usr/bin/sdl-config
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else
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QEMU_OPTS += --disable-sdl
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endif
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ifeq ($(BR2_PACKAGE_QEMU_FDT),y)
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QEMU_OPTS += --enable-fdt
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QEMU_DEPENDENCIES += dtc
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else
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QEMU_OPTS += --disable-fdt
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endif
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ifeq ($(BR2_PACKAGE_QEMU_TOOLS),y)
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QEMU_OPTS += --enable-tools
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else
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QEMU_OPTS += --disable-tools
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endif
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ifeq ($(BR2_PACKAGE_LIBSSH2),y)
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QEMU_OPTS += --enable-libssh2
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QEMU_DEPENDENCIES += libssh2
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else
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QEMU_OPTS += --disable-libssh2
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endif
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# Override CPP, as it expects to be able to call it like it'd
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# call the compiler.
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define QEMU_CONFIGURE_CMDS
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( cd $(@D); \
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LIBS='$(QEMU_LIBS)' \
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$(TARGET_CONFIGURE_OPTS) \
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$(TARGET_CONFIGURE_ARGS) \
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CPP="$(TARGET_CC) -E" \
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$(QEMU_VARS) \
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./configure \
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--prefix=/usr \
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--cross-prefix=$(TARGET_CROSS) \
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--audio-drv-list= \
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--enable-kvm \
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--enable-attr \
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--enable-vhost-net \
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--disable-bsd-user \
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--disable-xen \
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--disable-vnc \
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--disable-virtfs \
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--disable-brlapi \
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--disable-curses \
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--disable-curl \
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--disable-bluez \
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--disable-vde \
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--disable-linux-aio \
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--disable-cap-ng \
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--disable-docs \
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--disable-spice \
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--disable-rbd \
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--disable-libiscsi \
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--disable-usb-redir \
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--disable-strip \
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--disable-seccomp \
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--disable-sparse \
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--disable-mpath \
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--disable-sanitizers \
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--disable-hvf \
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--disable-whpx \
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--disable-malloc-trim \
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--disable-membarrier \
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--disable-vhost-crypto \
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--disable-libxml2 \
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--disable-capstone \
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--disable-git-update \
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$(QEMU_OPTS) \
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)
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endef
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define QEMU_BUILD_CMDS
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$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
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endef
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define QEMU_INSTALL_TARGET_CMDS
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$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(QEMU_MAKE_ENV) DESTDIR=$(TARGET_DIR) install
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endef
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$(eval $(generic-package))
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#-------------------------------------------------------------
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# Host-qemu
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HOST_QEMU_DEPENDENCIES = host-pkgconf host-python host-zlib host-libglib2 host-pixman
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# BR ARCH qemu
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# ------- ----
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# arm arm
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# armeb armeb
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# i486 i386
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# i586 i386
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# i686 i386
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# x86_64 x86_64
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# m68k m68k
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# microblaze microblaze
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# mips mips
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# mipsel mipsel
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# mips64 mips64
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# mips64el mips64el
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# powerpc ppc
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# powerpc64 ppc64
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# powerpc64le ppc64 (system) / ppc64le (usermode)
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# sh2a not supported
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# sh4 sh4
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# sh4eb sh4eb
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# sh4a sh4
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# sh4aeb sh4eb
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# sh64 not supported
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# sparc sparc
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HOST_QEMU_ARCH = $(ARCH)
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ifeq ($(HOST_QEMU_ARCH),i486)
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HOST_QEMU_ARCH = i386
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endif
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ifeq ($(HOST_QEMU_ARCH),i586)
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HOST_QEMU_ARCH = i386
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endif
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ifeq ($(HOST_QEMU_ARCH),i686)
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HOST_QEMU_ARCH = i386
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endif
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ifeq ($(HOST_QEMU_ARCH),powerpc)
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HOST_QEMU_ARCH = ppc
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endif
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ifeq ($(HOST_QEMU_ARCH),powerpc64)
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HOST_QEMU_ARCH = ppc64
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endif
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ifeq ($(HOST_QEMU_ARCH),powerpc64le)
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HOST_QEMU_ARCH = ppc64le
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HOST_QEMU_SYS_ARCH = ppc64
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endif
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ifeq ($(HOST_QEMU_ARCH),sh4a)
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HOST_QEMU_ARCH = sh4
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endif
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ifeq ($(HOST_QEMU_ARCH),sh4aeb)
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HOST_QEMU_ARCH = sh4eb
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endif
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HOST_QEMU_SYS_ARCH ?= $(HOST_QEMU_ARCH)
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ifeq ($(BR2_PACKAGE_HOST_QEMU_SYSTEM_MODE),y)
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HOST_QEMU_TARGETS += $(HOST_QEMU_SYS_ARCH)-softmmu
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HOST_QEMU_OPTS += --enable-system --enable-fdt
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HOST_QEMU_DEPENDENCIES += host-dtc
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else
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HOST_QEMU_OPTS += --disable-system
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endif
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ifeq ($(BR2_PACKAGE_HOST_QEMU_LINUX_USER_MODE),y)
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HOST_QEMU_TARGETS += $(HOST_QEMU_ARCH)-linux-user
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HOST_QEMU_OPTS += --enable-linux-user
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HOST_QEMU_HOST_SYSTEM_TYPE = $(shell uname -s)
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ifneq ($(HOST_QEMU_HOST_SYSTEM_TYPE),Linux)
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$(error "qemu-user can only be used on Linux hosts")
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endif
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# kernel version as major*256 + minor
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HOST_QEMU_HOST_SYSTEM_VERSION = $(shell uname -r | awk -F. '{ print $$1 * 256 + $$2 }')
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HOST_QEMU_TARGET_SYSTEM_VERSION = $(shell echo $(BR2_TOOLCHAIN_HEADERS_AT_LEAST) | awk -F. '{ print $$1 * 256 + $$2 }')
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HOST_QEMU_COMPARE_VERSION = $(shell test $(HOST_QEMU_HOST_SYSTEM_VERSION) -ge $(HOST_QEMU_TARGET_SYSTEM_VERSION) && echo OK)
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#
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# The principle of qemu-user is that it emulates the instructions of
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# the target architecture when running the binary, and then when this
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# binary does a system call, it converts this system call into a
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# system call on the host machine. This mechanism makes an assumption:
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# that the target binary will not do system calls that do not exist on
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# the host. This basically requires that the target binary should be
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# built with kernel headers that are older or the same as the kernel
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# version running on the host machine.
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#
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ifeq ($(BR_BUILDING),y)
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ifneq ($(HOST_QEMU_COMPARE_VERSION),OK)
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$(error "Refusing to build qemu-user: target Linux version newer than host's.")
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endif
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endif # BR_BUILDING
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else # BR2_PACKAGE_HOST_QEMU_LINUX_USER_MODE
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HOST_QEMU_OPTS += --disable-linux-user
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endif # BR2_PACKAGE_HOST_QEMU_LINUX_USER_MODE
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ifeq ($(BR2_PACKAGE_HOST_QEMU_VDE2),y)
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HOST_QEMU_OPTS += --enable-vde
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HOST_QEMU_DEPENDENCIES += host-vde2
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endif
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# Override CPP, as it expects to be able to call it like it'd
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# call the compiler.
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define HOST_QEMU_CONFIGURE_CMDS
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cd $(@D); $(HOST_CONFIGURE_OPTS) CPP="$(HOSTCC) -E" \
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./configure \
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--target-list="$(HOST_QEMU_TARGETS)" \
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--prefix="$(HOST_DIR)" \
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--interp-prefix=$(STAGING_DIR) \
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--cc="$(HOSTCC)" \
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--host-cc="$(HOSTCC)" \
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--python=$(HOST_DIR)/bin/python2 \
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--extra-cflags="$(HOST_CFLAGS)" \
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--extra-ldflags="$(HOST_LDFLAGS)" \
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$(HOST_QEMU_OPTS)
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endef
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define HOST_QEMU_BUILD_CMDS
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$(HOST_MAKE_ENV) $(MAKE) -C $(@D)
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endef
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define HOST_QEMU_INSTALL_CMDS
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$(HOST_MAKE_ENV) $(MAKE) -C $(@D) install
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endef
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$(eval $(host-generic-package))
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# variable used by other packages
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QEMU_USER = $(HOST_DIR)/bin/qemu-$(HOST_QEMU_ARCH)
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