Autoconf 2.57.

sysa/autoconf-2.57/autoconf-2.57.sh

@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    autoreconf-2.55 -f
+
+    # Install autoconf data files into versioned directory
+    for file in */*/Makefile.in */Makefile.in Makefile.in; do
+        sed -i '/^pkgdatadir/s:$:-@VERSION@:' $file
+    done
+}
+
+src_configure() {
+    ./configure --prefix="${PREFIX}" --program-suffix=-2.57
+}
+
+src_install() {
+    default_src_install
+
+    ln -sf "${PREFIX}/bin/autoconf-2.57" "${PREFIX}/bin/autoconf"
+}

sysa/run.sh

@@ -115,6 +115,8 @@ build autoconf-2.55
 
 build automake-1.7.8
 
+build autoconf-2.57
+
 build bash-3.2.57
 
 exec bash run2.sh