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configure: Detect new-style guestfwd support (RHBZ#512957)

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However new qemu 0.10.5 still doesn't work.
This commit is contained in:
Richard W.M. Jones
2009-07-21 15:59:35 +01:00
parent 83458d26fa
commit b2ae7ed6e6
1 changed files with 13 additions and 7 deletions
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20
configure.ac
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@@ -90,12 +90,18 @@ AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
dnl Check that the chosen qemu has vmchannel support.
dnl http://lists.gnu.org/archive/html/qemu-devel/2009-02/msg01042.html
if test "x$vmchannel_test" != "xno"; then
AC_MSG_CHECKING([for vmchannel support in $QEMU])
vmchannelout=`$QEMU -net channel /dev/zero 2>&1 ||:`
echo "vmchannel test command output: $vmchannelout" >&AS_MESSAGE_LOG_FD
if ! echo $vmchannelout | grep -sq "vmchannel wrong port number" ; then
AC_MSG_RESULT([no])
AC_MSG_FAILURE(
AC_MSG_CHECKING([for "guestfwd" support in $QEMU])
if qemu-kvm --help | grep -sq guestfwd; then
AC_MSG_RESULT([yes])
else
AC_MSG_CHECKING([for "-net channel" support in $QEMU])
vmchannelout=`$QEMU -net channel /dev/zero 2>&1 ||:`
echo "vmchannel test command output: $vmchannelout" >&AS_MESSAGE_LOG_FD
if echo $vmchannelout | grep -sq "vmchannel wrong port number" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AC_MSG_FAILURE(
[I did not find vmchannel support in $QEMU.
vmchannel support is vital for libguestfs to operate. You need a version
@@ -111,8 +117,8 @@ If I am using the wrong qemu or you want to compile qemu from source
and install it in another location, then you should configure with
the --with-qemu option.
])
fi
fi
AC_MSG_RESULT([yes])
fi
dnl Set drive interface used by the guestfs_add_drive{,_ro} calls