On Tue, 8 Nov 2011 16:23:50 +0200, Avi Kivity <a...@redhat.com> wrote: > Modern distributions place xattr.h in /usr/include/sys, and fold > libattr.so into libc. They also don't have an ENOATTR. > > Make configure detect this, and add a qemu-xattr.h file that > directs the #include to the right place. > > Signed-off-by: Avi Kivity <a...@redhat.com> > --- > configure | 8 ++++++++ > hw/9pfs/virtio-9p-handle.c | 2 +- > hw/9pfs/virtio-9p-local.c | 2 +- > hw/9pfs/virtio-9p-posix-acl.c | 2 +- > hw/9pfs/virtio-9p-xattr.h | 2 +- > linux-user/syscall.c | 2 +- > qemu-xattr.h | 30 ++++++++++++++++++++++++++++++ > 7 files changed, 43 insertions(+), 5 deletions(-) > create mode 100644 qemu-xattr.h > > diff --git a/configure b/configure > index 9e5da44..5158015 100755 > --- a/configure > +++ b/configure > @@ -129,6 +129,7 @@ xen="" > xen_ctrl_version="" > linux_aio="" > attr="" > +attr_in_sys="" > xfs="" > > vhost_net="no" > @@ -1967,6 +1968,10 @@ EOF > if compile_prog "" "-lattr" ; then > attr=yes > LIBS="-lattr $LIBS" > + # On Fedora 15, there is no attr/xattr.h, and no -lattr: > + elif sed -i s,attr/,sys/, $TMPC && compile_prog "" "" ; then
But Fedora 15 also provide libattr-2.4.44-7.fc15.x86_64 libattr-devel-2.4.44-7.fc15.x86_64 I guess we should first check whether sys/xattr.h is available and then check for libattr.so. That will avoid linking qemu to libattr if xattr functions are provided by libc -aneesh