Add automake 1.5.

sysa/automake-1.5/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 configure Makefile.in */Makefile.in */*/Makefile.in
+
+    autoconf-2.52
+
+    sed -i 's#$(datadir)/aclocal#$(datadir)/aclocal-1.5#' m4/Makefile.am
+    aclocal-1.4
+    automake-1.5
+
+    sed -i 's#@datadir@/@PACKAGE@#@datadir@/@PACKAGE@-@VERSION@#' automake.in
+    for file in Makefile.in */Makefile.in */*/Makefile.in; do
+        sed -i '/^pkgdatadir/s:$:-@VERSION@:' $file
+    done
+}
+
+src_configure() {
+    ./configure --prefix=/after --program-suffix=-1.5
+}
+
+src_install() {
+    rm -rf "${PREFIX}/share/automake"
+    default_src_install
+}