Remove some autotools stages.

sysa/autoconf-2.52/autoconf-2.52.sh

@@ -0,0 +1,21 @@
+# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
+# SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_compile() {
+    rm doc/standards.info doc/autoconf.info
+    cp autoconf.in autoconf
+    sed -i -e "s# @SHELL@#/bin/sh#" -e 's/@M4@/m4/' -e 's/@AWK@/awk/' \
+	-e  's/@PACKAGE_NAME@/Autoconf/' -e 's/@VERSION@/2.52/' \
+	-e "s#@datadir@#${PREFIX}/share/autoconf-2.52#" autoconf
+    chmod +x autoconf
+
+    m4 autoconf.m4 --freeze-state=autoconf.m4f
+}
+
+src_install() {
+    install -D autoconf "${DESTDIR}${PREFIX}/bin/autoconf-2.52"
+    mkdir -p "${DESTDIR}${PREFIX}/share/autoconf-2.52"
+    cp -r -- *.m4* "${DESTDIR}${PREFIX}/share/autoconf-2.52/"
+}