diff options
| author | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-05 19:59:25 +0000 |
|---|---|---|
| committer | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-05 19:59:25 +0000 |
| commit | 5985eceeaa45d35c4a447c164627a1aa5e23319a (patch) | |
| tree | f40d8b5052dc94eccf247421f0aaf384cdc1fb85 /configure | |
| parent | 5c6602c5468a1408686abce6cdb2617ee462a333 (diff) | |
| download | qemu-5985eceeaa45d35c4a447c164627a1aa5e23319a.tar.gz | |
Allow KVM to be used on either 32-bit or 64-bit x86
Inspired by a patch from Glauber Costa.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5631 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -1447,8 +1447,10 @@ interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"` echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h gdb_xml_files="" -# FIXME allow i386 to build on x86_64 and vice versa -if test "$kvm" = "yes" -a "$target_cpu" != "$cpu" ; then +# Make sure the target and host cpus are compatible +if test "$kvm" = "yes" -a ! \( "$target_cpu" = "$cpu" -o \ + \( "$target_cpu" = "x86_64" -a "$cpu" = "i386" \) -o \ + \( "$target_cpu" = "i386" -a "$cpu" = "x86_64" \) \) ; then kvm="no" fi # Disable KVM for linux-user @@ -1468,7 +1470,7 @@ case "$target_cpu" in if test "$kvm" = "yes" ; then echo "CONFIG_KVM=yes" >> $config_mak echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak - echo "#define CONFIG_KVM" >> $config_h + echo "#define CONFIG_KVM 1" >> $config_h fi gcc3minver=`$cc --version 2> /dev/null| fgrep "(GCC) 3." | awk '{ print $3 }' | cut -f2 -d.` if test -n "$gcc3minver" && test $gcc3minver -gt 3 |