Rebuild autoconf 2.52.

sysa/autoconf-2.52/stage2.sh

@@ -0,0 +1,27 @@
+# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    rm Makefile.in */Makefile.in
+    rm configure
+    autoconf-2.52
+    automake-1.4
+
+    # Install autoconf data files into versioned directory
+    for file in */Makefile.in  Makefile.in; do
+	sed -i '/^pkgdatadir/s:$:-@VERSION@:' $file
+    done
+}
+
+src_configure() {
+    ./configure --prefix=${PREFIX} --program-suffix=-2.52
+}
+
+src_install() {
+    # Remove manually installed autoconf
+    rm ${PREFIX}/bin/autoconf-2.52
+    rm -rf ${PREFIX}/share/autoconf-2.52
+
+    default_src_install
+}