[PATCH v2 1/7] autoconf: fix up libevent autoconf test

[Jeff Layton <jlayton@redhat.com>]

Have it set LIBEVENT to -levent and use that in the Makefiles instead
of hardcoding it.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 aclocal/libevent.m4      |    3 ++-
 utils/idmapd/Makefile.am |    2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/aclocal/libevent.m4 b/aclocal/libevent.m4
index 3c962b3..b5ac00f 100644
--- a/aclocal/libevent.m4
+++ b/aclocal/libevent.m4
@@ -2,8 +2,9 @@ dnl Checks for libevent
 AC_DEFUN([AC_LIBEVENT], [
 
   dnl Check for libevent, but do not add -levent to LIBS
-  AC_CHECK_LIB([event], [event_dispatch], [libevent=1],
+  AC_CHECK_LIB([event], [event_dispatch], [LIBEVENT=-levent],
                [AC_MSG_ERROR([libevent not found.])])
+  AC_SUBST(LIBEVENT)
 
   AC_CHECK_HEADERS([event.h], ,
                    [AC_MSG_ERROR([libevent headers not found.])])
diff --git a/utils/idmapd/Makefile.am b/utils/idmapd/Makefile.am
index 4328e41..f8578b0 100644
--- a/utils/idmapd/Makefile.am
+++ b/utils/idmapd/Makefile.am
@@ -16,7 +16,7 @@ idmapd_SOURCES = \
 	nfs_idmap.h \
 	queue.h
 
-idmapd_LDADD = -levent -lnfsidmap ../../support/nfs/libnfs.a
+idmapd_LDADD = $(LIBEVENT) -lnfsidmap ../../support/nfs/libnfs.a
 
 MAINTAINERCLEANFILES = Makefile.in
 
-- 
1.7.1