[libvirt] [PATCH] build: allow autoconf 2.59 again

[Eric Blake]

* configure.ac (libpcap): Avoid AS_CASE.
---

This fixes the autoconf build problem.  But now I'm running into
a build problem with automake 1.9.6 not generating $(localedir),
which leads to configmake.h missing out on LOCALEDIR.

 configure.ac |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index 64e76dc..51e4271 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1194,11 +1194,11 @@ LIBPCAP_FOUND="no"

 AC_ARG_WITH([libpcap], AC_HELP_STRING([--with-libpcap=@<:@PFX@:>@], [libpcap location]))
 if test "$with_qemu" = "yes"; then
-  AS_CASE(["x$with_libpcap"],
-    [xno], [LIBPCAP_CONFIG=""],
-    [x|xyes], [LIBPCAP_CONFIG="pcap-config"],
-    [LIBPCAP_CONFIG="$with_libpcap/bin/pcap-config"]
-  )
+  case $with_libpcap in
+    no)     LIBPCAP_CONFIG= ;;
+    ''|yes) LIBPCAP_CONFIG="pcap-config" ;;
+    *)      LIBPCAP_CONFIG="$with_libpcap/bin/pcap-config" ;;
+  esac
   AS_IF([test "x$LIBPCAP_CONFIG" != "x"], [
     AC_MSG_CHECKING(libpcap $LIBPCAP_CONFIG >= $LIBPCAP_REQUIRED )
     if ! $LIBPCAP_CONFIG --libs > /dev/null 2>&1 ; then
-- 
1.7.3.3