migration: Rename save_live_setup() to save_setup()

[qemu.git] / configure

diff --git a/configure b/configure
index 0f14e79f8697c9d3aefce701e983c3d1fd8641e4..806658c98b28d4f0c34a7b1023011667e79c5d6d 100755 (executable)
--- a/configure
+++ b/configure
@@ -40,14 +40,18 @@ printf " '%s'" "$0" "$@" >> config.log
 echo >> config.log
 echo "#" >> config.log
 
-error_exit() {
-    echo
+print_error() {
+    (echo
     echo "ERROR: $1"
     while test -n "$2"; do
         echo "       $2"
         shift
     done
-    echo
+    echo) >&2
+}
+
+error_exit() {
+    print_error "$@"
     exit 1
 }
 
@@ -207,6 +211,35 @@ supported_xen_target() {
     return 1
 }
 
+supported_target() {
+    case "$1" in
+        *-softmmu)
+            ;;
+        *-linux-user)
+            if test "$linux" != "yes"; then
+                print_error "Target '$target' is only available on a Linux host"
+                return 1
+            fi
+            ;;
+        *-bsd-user)
+            if test "$bsd" != "yes"; then
+                print_error "Target '$target' is only available on a BSD host"
+                return 1
+            fi
+            ;;
+        *)
+            print_error "Invalid target name '$target'"
+            return 1
+            ;;
+    esac
+    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
 source_path=$(dirname "$0")
 cpu=""
@@ -268,6 +301,7 @@ cap_ng=""
 attr=""
 libattr=""
 xfs=""
+tcg="yes"
 
 vhost_net="no"
 vhost_scsi="no"
@@ -1005,6 +1039,10 @@ for opt do
   ;;
   --enable-cap-ng) cap_ng="yes"
   ;;
+  --disable-tcg) tcg="no"
+  ;;
+  --enable-tcg) tcg="yes"
+  ;;
   --disable-spice) spice="no"
   ;;
   --enable-spice) spice="yes"
@@ -1734,23 +1772,27 @@ if test "$solaris" = "yes" ; then
 fi
 
 if test -z "${target_list+xxx}" ; then
-    target_list="$default_target_list"
+    for target in $default_target_list; do
+        supported_target $target 2>/dev/null && \
+            target_list="$target_list $target"
+    done
+    target_list="${target_list# }"
 else
     target_list=$(echo "$target_list" | sed -e 's/,/ /g')
+    for target in $target_list; do
+        # Check that we recognised the target name; this allows a more
+        # friendly error message than if we let it fall through.
+        case " $default_target_list " in
+            *" $target "*)
+                ;;
+            *)
+                error_exit "Unknown target name '$target'"
+                ;;
+        esac
+        supported_target $target || exit 1
+    done
 fi
 
-# Check that we recognised the target name; this allows a more
-# friendly error message than if we let it fall through.
-for target in $target_list; do
-    case " $default_target_list " in
-        *" $target "*)
-            ;;
-        *)
-            error_exit "Unknown target name '$target'"
-            ;;
-    esac
-done
-
 # see if system emulation was really requested
 case " $target_list " in
   *"-softmmu "*) softmmu=yes
@@ -5163,7 +5205,6 @@ echo "module support    $modules"
 echo "host CPU          $cpu"
 echo "host big endian   $bigendian"
 echo "target list       $target_list"
-echo "tcg debug enabled $debug_tcg"
 echo "gprof enabled     $gprof"
 echo "sparse enabled    $sparse"
 echo "strip binaries    $strip_opt"
@@ -5218,8 +5259,12 @@ echo "ATTR/XATTR support $attr"
 echo "Install blobs     $blobs"
 echo "KVM support       $kvm"
 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 "TCG interpreter   $tcg_interpreter"
 echo "fdt support       $fdt"
 echo "preadv support    $preadv"
 echo "fdatasync         $fdatasync"
@@ -5662,8 +5707,11 @@ fi
 if test "$signalfd" = "yes" ; then
   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
 fi
-if test "$tcg_interpreter" = "yes" ; then
-  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+if test "$tcg" = "yes"; then
+  echo "CONFIG_TCG=y" >> $config_host_mak
+  if test "$tcg_interpreter" = "yes" ; then
+    echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+  fi
 fi
 if test "$fdatasync" = "yes" ; then
   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
@@ -6050,16 +6098,10 @@ case "$target" in
     target_softmmu="yes"
     ;;
   ${target_name}-linux-user)
-    if test "$linux" != "yes" ; then
-      error_exit "Target '$target' is only available on a Linux host"
-    fi
     target_user_only="yes"
     target_linux_user="yes"
     ;;
   ${target_name}-bsd-user)
-    if test "$bsd" != "yes" ; then
-      error_exit "Target '$target' is only available on a BSD host"
-    fi
     target_user_only="yes"
     target_bsd_user="yes"
     ;;