configure: add --disable-tcg configure option

This lets you build without TCG (hardware accelerationor qtest only).  When
this flag is passed to configure, it will automatically filter out the target
list to only those that support KVM or Xen or HAX.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-07-03 16:59:07 +02:00
parent d880a3ba7d
commit b3f6ea7e55
1 changed files with 21 additions and 5 deletions

26
configure vendored
View File

@ -232,7 +232,12 @@ supported_target() {
return 1 return 1
;; ;;
esac esac
return 0 test "$tcg" = "yes" && return 0
supported_kvm_target "$1" && return 0
supported_xen_target "$1" && return 0
supported_hax_target "$1" && return 0
print_error "TCG disabled, but hardware accelerator not available for '$target'"
return 1
} }
# default parameters # default parameters
@ -296,6 +301,7 @@ cap_ng=""
attr="" attr=""
libattr="" libattr=""
xfs="" xfs=""
tcg="yes"
vhost_net="no" vhost_net="no"
vhost_scsi="no" vhost_scsi="no"
@ -1033,6 +1039,10 @@ for opt do
;; ;;
--enable-cap-ng) cap_ng="yes" --enable-cap-ng) cap_ng="yes"
;; ;;
--disable-tcg) tcg="no"
;;
--enable-tcg) tcg="yes"
;;
--disable-spice) spice="no" --disable-spice) spice="no"
;; ;;
--enable-spice) spice="yes" --enable-spice) spice="yes"
@ -5195,7 +5205,6 @@ echo "module support $modules"
echo "host CPU $cpu" echo "host CPU $cpu"
echo "host big endian $bigendian" echo "host big endian $bigendian"
echo "target list $target_list" echo "target list $target_list"
echo "tcg debug enabled $debug_tcg"
echo "gprof enabled $gprof" echo "gprof enabled $gprof"
echo "sparse enabled $sparse" echo "sparse enabled $sparse"
echo "strip binaries $strip_opt" echo "strip binaries $strip_opt"
@ -5250,8 +5259,12 @@ echo "ATTR/XATTR support $attr"
echo "Install blobs $blobs" echo "Install blobs $blobs"
echo "KVM support $kvm" echo "KVM support $kvm"
echo "HAX support $hax" echo "HAX support $hax"
echo "TCG support $tcg"
if test "$tcg" = "yes" ; then
echo "TCG debug enabled $debug_tcg"
echo "TCG interpreter $tcg_interpreter"
fi
echo "RDMA support $rdma" echo "RDMA support $rdma"
echo "TCG interpreter $tcg_interpreter"
echo "fdt support $fdt" echo "fdt support $fdt"
echo "preadv support $preadv" echo "preadv support $preadv"
echo "fdatasync $fdatasync" echo "fdatasync $fdatasync"
@ -5694,8 +5707,11 @@ fi
if test "$signalfd" = "yes" ; then if test "$signalfd" = "yes" ; then
echo "CONFIG_SIGNALFD=y" >> $config_host_mak echo "CONFIG_SIGNALFD=y" >> $config_host_mak
fi fi
if test "$tcg_interpreter" = "yes" ; then if test "$tcg" = "yes"; then
echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak echo "CONFIG_TCG=y" >> $config_host_mak
if test "$tcg_interpreter" = "yes" ; then
echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
fi
fi fi
if test "$fdatasync" = "yes" ; then if test "$fdatasync" = "yes" ; then
echo "CONFIG_FDATASYNC=y" >> $config_host_mak echo "CONFIG_FDATASYNC=y" >> $config_host_mak