m4: Fix check for yajl.pc

Commit 44b8df4cb4b3 introduced a check for yajl.pc that is
extremely similar to the one we already had in place for
readline.pc - so similar, in fact, that it's still looking
for readline.pc instead of yajl.pc :)

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

diff --git a/m4/virt-yajl.m4 b/m4/virt-yajl.m4
index 70cfb983e3356c38df73599da9f46ba3387f6df9..b602abd0a7ce24c928ea9f3d29a1ba2f7ba7ca19 100644 (file)
--- a/m4/virt-yajl.m4
+++ b/m4/virt-yajl.m4
@@ -24,7 +24,7 @@ AC_DEFUN([LIBVIRT_ARG_YAJL],[
 AC_DEFUN([LIBVIRT_CHECK_YAJL],[
   dnl YAJL JSON library http://lloyd.github.com/yajl/
 
-  PKG_CHECK_EXISTS([readline], [use_pkgconfig=1], [use_pkgconfig=0])
+  PKG_CHECK_EXISTS([yajl], [use_pkgconfig=1], [use_pkgconfig=0])
 
   if test $use_pkgconfig = 1; then
     dnl 2.0.3 was the version where the pkg-config file was first added