fix build error for autoconf 2.71

erlang.spec

@@ -11,7 +11,7 @@
 %global __with_wxwidgets 1
 Name:                erlang
 Version:             21.3.3
-Release:             3
+Release:             4
 Summary:             General-purpose programming language and runtime environment
 License:             ASL 2.0
 URL:                 https://www.erlang.org
@@ -32,6 +32,7 @@ Patch8:              otp-0008-Avoid-forking-sed-to-get-basename.patch
 Patch9:              otp-0009-Load-man-pages-from-system-wide-directory.patch
 Patch10:             otp-0010-Improve-nodes-querying.patch
 Patch11:             extern-ei-default-socket-callbacks.patch
+Patch12:             fix-build-error-for-autoconf-2.71.patch
 BuildRequires:       gcc gcc-c++ flex
 %if %{with doc}
 %if 0%{?need_bootstrap} < 1
@@ -1724,6 +1725,9 @@ useradd -r -g epmd -d /dev/null -s /sbin/nologin \
 %endif
 
 %changelog
+* Mon Jan 10 2022 wangkai <wangkai385@huawei.com> - 21.3.3-4
+- fix build error for autoconf 2.71
+
 * Fri Jul 30 2021 liping <liping136@huawei.com> - 21.3.3-3
 - Support parallel compilation
 

fix-build-error-for-autoconf-2.71.patch

@@ -0,0 +1,65 @@
+From c5b04efb55304a7c6f569c33c8e5875a32877f31 Mon Sep 17 00:00:00 2001
+From: Rickard Green <rickard@erlang.org>
+Date: Mon, 21 Dec 2020 17:13:27 +0100
+Subject: [PATCH] Fix uses of AC_CONFIG_AUX_DIRS() in configure scripts
+
+---
+ lib/megaco/configure.in | 7 +------
+ lib/odbc/configure.in   | 7 +------
+ lib/snmp/configure.in   | 7 +------
+ 3 files changed, 6 insertions(+), 26 deletions(-)
+
+diff --git a/lib/megaco/configure.in b/lib/megaco/configure.in
+index bf22776ae01..789fbbed043 100644
+--- a/lib/megaco/configure.in
++++ b/lib/megaco/configure.in
+@@ -25,12 +25,7 @@ dnl define([AC_CACHE_SAVE], )dnl
+ 
+ AC_INIT(vsn.mk)
+ 
+-if test -z "$ERL_TOP" || test ! -d $ERL_TOP ; then
+-  AC_CONFIG_AUX_DIRS(autoconf)
+-else
+-  erl_top=${ERL_TOP}
+-  AC_CONFIG_AUX_DIRS($erl_top/erts/autoconf)
+-fi
++AC_CONFIG_AUX_DIRS(${ERL_TOP}/erts/autoconf)
+ 
+ if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then
+     AC_CANONICAL_HOST
+diff --git a/lib/odbc/configure.in b/lib/odbc/configure.in
+index f13cd8c901c..7b02f0d4dfa 100644
+--- a/lib/odbc/configure.in
++++ b/lib/odbc/configure.in
+@@ -25,12 +25,7 @@ dnl define([AC_CACHE_SAVE], )dnl
+ dnl Process this file with autoconf to produce a configure script.
+ AC_INIT(c_src/odbcserver.c)
+ 
+-if test -z "$ERL_TOP" || test ! -d $ERL_TOP ; then
+-  AC_CONFIG_AUX_DIRS(autoconf)
+-else
+-  erl_top=${ERL_TOP}
+-  AC_CONFIG_AUX_DIRS($erl_top/erts/autoconf)
+-fi
++AC_CONFIG_AUX_DIRS(${ERL_TOP}/erts/autoconf)
+ 
+ if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then
+     AC_CANONICAL_HOST
+diff --git a/lib/snmp/configure.in b/lib/snmp/configure.in
+index f9ca8f9ac47..bac042ccca5 100644
+--- a/lib/snmp/configure.in
++++ b/lib/snmp/configure.in
+@@ -4,12 +4,7 @@ define([AC_CACHE_SAVE], )dnl
+ 
+ AC_INIT(vsn.mk)
+ 
+-if test -z "$ERL_TOP" || test ! -d $ERL_TOP ; then
+-  AC_CONFIG_AUX_DIRS(autoconf)
+-else
+-  erl_top=${ERL_TOP}
+-  AC_CONFIG_AUX_DIRS($erl_top/erts/autoconf)
+-fi
++AC_CONFIG_AUX_DIRS(${ERL_TOP}/erts/autoconf)
+ 
+ if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then
+     AC_CANONICAL_HOST