################################################################################ # # qemu # ################################################################################ QEMU_VERSION = 2.1.2 QEMU_SOURCE = qemu-$(QEMU_VERSION).tar.bz2 QEMU_SITE = http://wiki.qemu.org/download QEMU_LICENSE = GPLv2 LGPLv2.1 MIT BSD-3c BSD-2c Others/BSD-1c QEMU_LICENSE_FILES = COPYING COPYING.LIB # NOTE: there is no top-level license file for non-(L)GPL licenses; # the non-(L)GPL license texts are specified in the affected # individual source files. #------------------------------------------------------------- # Host-qemu HOST_QEMU_DEPENDENCIES = host-pkgconf host-zlib host-libglib2 host-pixman # BR ARCH qemu # ------- ---- # arm arm # armeb armeb # avr32 not supported # bfin not supported # i386 i386 # i486 i386 # i586 i386 # i686 i386 # x86_64 x86_64 # m68k m68k # microblaze microblaze # mips mips # mipsel mipsel # mips64 ? # mips64el ? # powerpc ppc # sh2a not supported # sh4 sh4 # sh4eb sh4eb # sh4a ? # sh4aeb ? # sh64 not supported # sparc sparc HOST_QEMU_ARCH = $(ARCH) ifeq ($(HOST_QEMU_ARCH),i486) HOST_QEMU_ARCH = i386 endif ifeq ($(HOST_QEMU_ARCH),i586) HOST_QEMU_ARCH = i386 endif ifeq ($(HOST_QEMU_ARCH),i686) HOST_QEMU_ARCH = i386 endif ifeq ($(HOST_QEMU_ARCH),powerpc) HOST_QEMU_ARCH = ppc endif HOST_QEMU_TARGETS = $(HOST_QEMU_ARCH)-linux-user ifeq ($(BR2_PACKAGE_HOST_QEMU),y) HOST_QEMU_HOST_SYSTEM_TYPE = $(shell uname -s) ifneq ($(HOST_QEMU_HOST_SYSTEM_TYPE),Linux) $(error "qemu-user can only be used on Linux hosts") endif HOST_QEMU_HOST_SYSTEM_VERSION_MAJOR = $(shell uname -r | cut -f1 -d'.') HOST_QEMU_HOST_SYSTEM_VERSION_MINOR = $(shell uname -r | cut -f2 -d'.') HOST_QEMU_TARGET_SYSTEM_VERSION_MAJOR = $(shell echo $(BR2_TOOLCHAIN_HEADERS_AT_LEAST) | cut -f1 -d'.') HOST_QEMU_TARGET_SYSTEM_VERSION_MINOR = $(shell echo $(BR2_TOOLCHAIN_HEADERS_AT_LEAST) | cut -f2 -d'.') HOST_QEMU_COMPARE_VERSION_MAJOR = $(shell test $(HOST_QEMU_HOST_SYSTEM_VERSION_MAJOR) -ge $(HOST_QEMU_TARGET_SYSTEM_VERSION_MAJOR) && echo OK) HOST_QEMU_COMPARE_VERSION_MINOR = $(shell test $(HOST_QEMU_HOST_SYSTEM_VERSION_MINOR) -ge $(HOST_QEMU_TARGET_SYSTEM_VERSION_MINOR) && echo OK) # # The principle of qemu-user is that it emulates the instructions of # the target architecture when running the binary, and then when this # binary does a system call, it converts this system call into a # system call on the host machine. This mechanism makes an assumption: # that the target binary will not do system calls that do not exist on # the host. This basically requires that the target binary should be # built with kernel headers that are older or the same as the kernel # version running on the host machine. # ifneq ($(HOST_QEMU_COMPARE_VERSION_MAJOR)$(HOST_QEMU_COMPARE_VERSION_MINOR),OKOK) $(error "Refusing to build qemu-user: target Linux version newer than host's.") endif endif define HOST_QEMU_CONFIGURE_CMDS cd $(@D); $(HOST_CONFIGURE_OPTS) ./configure \ --target-list="$(HOST_QEMU_TARGETS)" \ --prefix="$(HOST_DIR)/usr" \ --interp-prefix=$(STAGING_DIR) \ --cc="$(HOSTCC)" \ --host-cc="$(HOSTCC)" \ --extra-cflags="$(HOST_CFLAGS)" \ --extra-ldflags="$(HOST_LDFLAGS)" endef define HOST_QEMU_BUILD_CMDS $(HOST_MAKE_ENV) $(MAKE) -C $(@D) endef define HOST_QEMU_INSTALL_CMDS $(HOST_MAKE_ENV) $(MAKE) -C $(@D) install endef $(eval $(host-generic-package)) # variable used by other packages QEMU_USER = $(HOST_DIR)/usr/bin/qemu-$(HOST_QEMU_ARCH) #------------------------------------------------------------- # Target-qemu QEMU_DEPENDENCIES = host-pkgconf host-python libglib2 zlib pixman # Need the LIBS variable because librt and libm are # not automatically pulled. :-( QEMU_LIBS = -lrt -lm QEMU_OPTS = QEMU_VARS = \ LIBTOOL=$(HOST_DIR)/usr/bin/libtool \ PYTHON=$(HOST_DIR)/usr/bin/python2 \ PYTHONPATH=$(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/site-packages # If we want to specify only a subset of targets, we must still enable all # of them, so that QEMU properly builds its list of default targets, from # which it then checks if the specified sub-set is valid. That's what we # do in the first part of the if-clause. # Otherwise, if we do not want to pass a sub-set of targets, we then need # to either enable or disable -user and/or -system emulation appropriately. # That's what we do in the else-clause. ifneq ($(call qstrip,$(BR2_PACKAGE_QEMU_CUSTOM_TARGETS)),) QEMU_OPTS += --enable-system --enable-linux-user QEMU_OPTS += --target-list="$(call qstrip,$(BR2_PACKAGE_QEMU_CUSTOM_TARGETS))" else ifeq ($(BR2_PACKAGE_QEMU_SYSTEM),y) QEMU_OPTS += --enable-system else QEMU_OPTS += --disable-system endif ifeq ($(BR2_PACKAGE_QEMU_LINUX_USER),y) QEMU_OPTS += --enable-linux-user else QEMU_OPTS += --disable-linux-user endif endif ifeq ($(BR2_PACKAGE_QEMU_SDL),y) QEMU_OPTS += --enable-sdl QEMU_DEPENDENCIES += sdl QEMU_VARS += SDL_CONFIG=$(BR2_STAGING_DIR)/usr/bin/sdl-config else QEMU_OPTS += --disable-sdl endif ifeq ($(BR2_PACKAGE_QEMU_FDT),y) QEMU_OPTS += --enable-fdt QEMU_DEPENDENCIES += dtc else QEMU_OPTS += --disable-fdt endif define QEMU_CONFIGURE_CMDS ( cd $(@D); \ LIBS='$(QEMU_LIBS)' \ $(TARGET_CONFIGURE_OPTS) \ $(TARGET_CONFIGURE_ARGS) \ $(QEMU_VARS) \ ./configure \ --prefix=/usr \ --cross-prefix=$(TARGET_CROSS) \ --with-system-pixman \ --audio-drv-list= \ --enable-kvm \ --enable-attr \ --enable-vhost-net \ --disable-bsd-user \ --disable-xen \ --disable-slirp \ --disable-vnc \ --disable-virtfs \ --disable-brlapi \ --disable-curses \ --disable-curl \ --disable-bluez \ --disable-guest-base \ --disable-uuid \ --disable-vde \ --disable-linux-aio \ --disable-cap-ng \ --disable-docs \ --disable-spice \ --disable-rbd \ --disable-libiscsi \ --disable-usb-redir \ --disable-smartcard-nss \ --disable-strip \ --disable-seccomp \ --disable-sparse \ --disable-tools \ $(QEMU_OPTS) \ ) endef define QEMU_BUILD_CMDS $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) endef define QEMU_INSTALL_TARGET_CMDS $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(QEMU_MAKE_ENV) DESTDIR=$(TARGET_DIR) install endef $(eval $(generic-package))