dnl Enable -Wl,--as-needed by default to prevent overlinking

AC_ARG_ENABLE(  [as-needed],
  AC_HELP_STRING( [--disable-as-needed], [Disable overlinking protection]),
  [enable_as_needed=$enableval], [enable_as_needed=yes])

if test "x$enable_as_needed" != "xno"; then
  AX_CHECK_LINKER_FLAGS([-Wl,--as-needed], [AM_LDFLAGS="-Wl,--as-needed"])
  AC_SUBST(AM_LDFLAGS)
fi