diff mbox

[03/22] configure: add --disable-tcg configure option

Message ID 1499166735-39360-4-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini July 4, 2017, 11:11 a.m. UTC 
From: Anthony Liguori <aliguori@us.ibm.com>

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>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/configure b/configure
index ae69e96..806658c 100755
--- a/configure
+++ b/configure
@@ -232,7 +232,12 @@  supported_target() {
             return 1
             ;;
     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
@@ -296,6 +301,7 @@  cap_ng=""
 attr=""
 libattr=""
 xfs=""
+tcg="yes"
 
 vhost_net="no"
 vhost_scsi="no"
@@ -1033,6 +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"
@@ -5195,7 +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"
@@ -5250,8 +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         $fdatasync"
@@ -5694,8 +5707,11 @@  fi
 if test "$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