utmp: properly initialize local variables

[elogind.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6e28bfcad013e872c02459ef7f51c6d5afa06771..cdcb71cec15471599720d45d35956fbafa7713be 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -87,6 +87,9 @@ CC_CHECK_CFLAGS_APPEND([ \
         -fdiagnostics-show-option \
         -fno-strict-aliasing])
 
+LT_PREREQ(2.2)
+LT_INIT
+
 AC_SEARCH_LIBS([clock_gettime], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])