Commit da8090cc authored by Paul Durrant's avatar Paul Durrant Committed by Stefano Stabellini
Browse files

configure: detect presence of libxendevicemodel 



This patch adds code in configure to set CONFIG_XEN_CTRL_INTERFACE_VERSION
to a new value of 490 if libxendevicemodel is present in the build
environment.

Signed-off-by: default avatarPaul Durrant <paul.durrant@citrix.com>
Signed-off-by: default avatarStefano Stabellini <sstabellini@kernel.org>
Reviewed-by: default avatarAnthony Perard <anthony.perard@citrix.com>
Reviewed-by: default avatarStefano Stabellini <sstabellini@kernel.org>
parent 8f25e754

configure

+20 −1
Original line number Diff line number Diff line
@@ -1976,7 +1976,7 @@ fi 


if test "$xen" != "no" ; then

  xen_libs="-lxenstore -lxenctrl -lxenguest"

  xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"

  xen_stable_libs="-lxencall -lxenforeignmemory -lxengnttab -lxenevtchn"



  # First we test whether Xen headers and libraries are available.

  # If no, we are done and there is no Xen support.
@@ -1999,6 +1999,25 @@ EOF 
  # Xen unstable

  elif

      cat > $TMPC <<EOF &&

#undef XC_WANT_COMPAT_DEVICEMODEL_API

#define __XEN_TOOLS__

#include <xendevicemodel.h>

int main(void) {

  xendevicemodel_handle *xd;



  xd = xendevicemodel_open(0, 0);

  xendevicemodel_close(xd);



  return 0;

}

EOF

      compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"

    then

    xen_stable_libs="-lxendevicemodel $xen_stable_libs"

    xen_ctrl_version=490

    xen=yes

  elif

      cat > $TMPC <<EOF &&

/*

 * If we have stable libs the we don't want the libxc compat

 * layers, regardless of what CFLAGS we may have been given.