diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/libnl-check.m4 | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/m4/libnl-check.m4 b/m4/libnl-check.m4 deleted file mode 100644 index 8eef576f..00000000 --- a/m4/libnl-check.m4 +++ /dev/null @@ -1,62 +0,0 @@ -AC_DEFUN([NM_LIBNL_CHECK], [ - AC_MSG_CHECKING([for libnl address caching bug]) - save_CFLAGS="$CFLAGS" - save_LDFLAGS="$LDFLAGS" - CFLAGS="$CFLAGS $LIBNL_CFLAGS" - LDFLAGS="$LDFLAGS $LIBNL_LIBS" - AC_RUN_IFELSE([AC_LANG_PROGRAM([[ -#include <stdio.h> -#include <netlink/route/addr.h> -#include <netlink/object-api.h> -]], -[[ - struct nl_handle *nlh; - struct nl_cache *cache; - struct nl_object *obj; - - nlh = nl_handle_alloc (); - if (nl_connect (nlh, NETLINK_ROUTE) < 0) { - fprintf (stderr, "couldn't connect to netlink: %s", nl_geterror ()); - return 3; - } - - cache = rtnl_addr_alloc_cache (nlh); - if (!cache || nl_cache_nitems (cache) == 0) { - fprintf (stderr, "couldn't fill address cache: %s", nl_geterror ()); - return 3; - } - - obj = nl_cache_get_first (cache); - if (nl_object_identical (obj, obj)) - return 0; - - nl_cache_get_ops (cache)->co_obj_ops->oo_id_attrs &= ~0x80; - if (nl_object_identical (obj, obj)) - return 1; - else - return 2; -]])], libnl_bug=$?, libnl_bug=$?, libnl_bug=cross) - - CFLAGS="$save_CFLAGS" - LDFLAGS="$save_LDFLAGS" - - case $libnl_bug in - 0) AC_MSG_RESULT([no]) - ;; - - 1) AC_MSG_RESULT([yes, using workaround]) - AC_DEFINE(LIBNL_NEEDS_ADDR_CACHING_WORKAROUND, 1, [Define this to hack around buggy libnl rtnl_addr caching]) - ;; - - 2) AC_MSG_RESULT([yes, and workaround doesn't work]) - AC_MSG_ERROR([Installed libnl has broken address caching; please patch or upgrade]) - ;; - - cross) AC_MSG_RESULT([cross-compiling... assuming it works!]) - ;; - - *) AC_MSG_RESULT([?]) - AC_MSG_ERROR([libnl test program failed]) - ;; -esac -]) |