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

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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: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-09-17 11:59:41 +02:00
parent ee29bdb6a7
commit 3b6b75506d
1 changed files with 55 additions and 35 deletions
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76
configure vendored
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@ -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