On 02/21/2012 05:20 PM, Wanlong Gao wrote: > On 02/20/2012 04:41 PM, Richard W.M. Jones wrote: > >> On Mon, Feb 20, 2012 at 09:40:53AM +0800, Wanlong Gao wrote: >>> +dnl libblkid (highly recommended) >>> +PKG_CHECK_MODULES([LIBBLKID], [blkid], >>> + [AC_SUBST([LIBBLKID_CFLAGS]) >>> + AC_SUBST([LIBBLKID_LIBS]) >>> + AC_DEFINE([HAVE_LIBBLKID],[1],[libblkid found at compile time.]) >>> + ], >>> + [AC_MSG_WARN([libblkid not found, some features will be >>> disabled])]) >>> +AM_CONDITIONAL([HAVE_LIBBLKID],[test "x$LIBBLKID_LIBS" != "x"]) >> >> This makes libblkid conditional, but the code below assumes <blkid.h> >> and the blkid_* calls are present. >> >> I'll have to check what RHEL 5 can do ... > > > I saw that RHEL5 only has the e2fsprogs-* package but not libblkid* packages, > and the e2fsprogs-* for RHEL5 without the *probe* functions in libblkid, > so, we should use 'blkid -c /dev/null xxx' on RHEL5 for compatibility. > > Agree?
Rich: Any ideas about this? Please help ! > > Thanks > -Wanlong Gao > >> >> Rich. >> > > > _______________________________________________ > Libguestfs mailing list > Libguestfs@redhat.com > https://www.redhat.com/mailman/listinfo/libguestfs > _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://www.redhat.com/mailman/listinfo/libguestfs
