Commit 3b6b7550 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

configure: factor out list of supported Xen/KVM/HAX targets 



This will be useful when the functions are called, early in the configure
process, to filter out targets that do not support hardware acceleration.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent ee29bdb6

configure

+55 −35
Original line number Diff line number Diff line
@@ -163,6 +163,50 @@ have_backend () { 
    echo "$trace_backends" | grep "$1" >/dev/null

}



glob() {

    eval test -z '"${1#'"$2"'}"'

}



supported_hax_target() {

    test "$hax" = "yes" || return 1

    glob "$1" "*-softmmu" || return 1

    case "${1%-softmmu}" in

        i386|x86_64)

            return 0

        ;;

    esac

    return 1

}



supported_kvm_target() {

    test "$kvm" = "yes" || return 1

    glob "$1" "*-softmmu" || return 1

    case "${1%-softmmu}:$cpu" in

        arm:arm | aarch64:aarch64 | \

        i386:i386 | i386:x86_64 | i386:x32 | \

        x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \

        mips:mips | mipsel:mips | \

        ppc:ppc | ppcemb:ppc | ppc64:ppc | \

        ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \

        s390x:s390x)

            return 0

        ;;

    esac

    return 1

}



supported_xen_target() {

    test "$xen" = "yes" || return 1

    glob "$1" "*-softmmu" || return 1

    case "${1%-softmmu}:$cpu" in

        arm:arm | aarch64:aarch64 | \

        i386:i386 | i386:x86_64 | x86_64:i386 | x86_64:x86_64)

            return 0

        ;;

    esac

    return 1

}



# default parameters

source_path=$(dirname "$0")

cpu=""
@@ -6178,46 +6222,22 @@ echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 
if [ "$HOST_VARIANT_DIR" != "" ]; then

    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak

fi

case "$target_name" in

  i386|x86_64)

    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then



if supported_xen_target $target; then

    echo "CONFIG_XEN=y" >> $config_target_mak

    if test "$xen_pci_passthrough" = yes; then

        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"

    fi

fi

    ;;

  *)

esac

case "$target_name" in

  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)

    # Make sure the target and host cpus are compatible

    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \

      \( "$target_name" = "$cpu" -o \

      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \

      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \

      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \

      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \

      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \

      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \

      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) -o \

      \( "$target_name" = "x86_64" -a "$cpu" = "x32"   \) -o \

      \( "$target_name" = "i386"   -a "$cpu" = "x32" \) \) ; then

if supported_kvm_target $target; then

    echo "CONFIG_KVM=y" >> $config_target_mak

    if test "$vhost_net" = "yes" ; then

        echo "CONFIG_VHOST_NET=y" >> $config_target_mak

        echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak

    fi

fi

esac

if test "$hax" = "yes" ; then

  if test "$target_softmmu" = "yes" ; then

    case "$target_name" in

    i386|x86_64)

if supported_hax_target $target; then

    echo "CONFIG_HAX=y" >> $config_target_mak

    ;;

    esac

  fi

fi

if test "$target_bigendian" = "yes" ; then

  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak