Index: gcc/zlib/configure.ac |
diff --git a/gcc/zlib/configure.ac b/gcc/zlib/configure.ac |
index c85f4d50c813793f73c53ddea55c46b8a9e08959..80253e4fc5d1cfa960b5a5424893f78b677629f4 100644 |
--- a/gcc/zlib/configure.ac |
+++ b/gcc/zlib/configure.ac |
@@ -1,6 +1,6 @@ |
dnl Process this with autoconf to create configure |
-AC_PREREQ(2.59) |
+AC_PREREQ(2.64) |
AC_INIT |
AC_CONFIG_SRCDIR([zlib.h]) |
@@ -54,7 +54,7 @@ GCC_NO_EXECUTABLES |
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) |
m4_define([_AC_ARG_VAR_PRECIOUS],[]) |
AC_PROG_CC |
-m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) |
+m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) |
AC_SUBST(CFLAGS) |