build system: Automatically enable the swap plugin if the kvm library is found.

This fixes a bug introduced with the previous commit.

diff --git a/configure.in b/configure.in
index e8fe287..17d006d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1215,11 +1215,13 @@ then
   AC_SUBST(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
 fi
 
+with_libkvm="no"
 AC_CHECK_LIB(kvm, kvm_getswapinfo, [with_kvm_getswapinfo="yes"], [with_kvm_getswapinfo="no"])
 if test "x$with_kvm_getswapinfo" = "xyes"
 then
        AC_DEFINE(HAVE_LIBKVM_GETSWAPINFO, 1,
                  [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)])
+       with_libkvm="yes"
 fi
 AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETSWAPINFO, test "x$with_kvm_getswapinfo" = "xyes")
 
@@ -2303,7 +2305,7 @@ then
        plugin_processes="yes"
 fi
 
-if test "x$with_libkvm" = "xyes"
+if test "x$with_kvm_getswapinfo" = "xyes"
 then
        plugin_swap="yes"
 fi