shared libs are available.
AC_PROG_CPP
dnl
-dnl Libtool magic; disable static lib since we require LD_PRELOAD to work
+dnl Libtool magic; enable shared libs and disable static libs
dnl
AC_CANONICAL_HOST
AC_CANONICAL_SYSTEM
+AC_ENABLE_SHARED
AC_DISABLE_STATIC
-AM_PROG_LIBTOOL
+AC_PROG_LIBTOOL
dnl
dnl Defer with_noexec until after libtool magic runs
dnl
-test "$can_build_shared" = "no" && with_noexec=no
+test "$enable_shared" = "no" && with_noexec=no
AC_MSG_CHECKING(path to sudo_noexec.so)
AC_ARG_WITH(noexec, [ --with-noexec fully qualified pathname of sudo_noexec.so],
[case $with_noexec in