configure: Update autoconf and libtool macro use to fix warnings.

[pspp] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 8fba32f945a69da11e6dd1093a8fdd596ca80d06..8c1d2fd851c7e3c082956054ed931548700fbebf 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -347,7 +347,7 @@ dnl PSPP_ENABLE_WERROR
 AC_DEFUN([PSPP_ENABLE_WERROR],
   [AC_ARG_ENABLE(
      [Werror],
-     [AC_HELP_STRING([--enable-Werror], [Add -Werror to CFLAGS])],
+     [AS_HELP_STRING([--enable-Werror], [Add -Werror to CFLAGS])],
      [], [enable_Werror=no])
    AC_CONFIG_COMMANDS_PRE(
      [if test "X$enable_Werror" = Xyes; then