Remove unneeded configure option.

diff --git a/configure.ac b/configure.ac
index 103c334668b60086d6658bca29623b8cc1f6f868..aa9cee55d54004ce874737af273d39f79155f941 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -38,9 +38,6 @@ AC_PROG_CC_C99
 AC_PROG_CXX
 AC_PROG_LIBTOOL
 AM_SANITY_CHECK
-LIBTOOL="$LIBTOOL --preserve-dup-deps"
-AC_SUBST(LIBTOOL)dnl
-
 
 # libmemcached versioning when linked with GNU ld.
 if test "$lt_cv_prog_gnu_ld" = "yes"