Remove some autotools stages.

sysa/autoconf-2.52/stage2.sh

@@ -1,36 +0,0 @@
-# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-src_prepare() {
-    rm doc/standards.info doc/autoconf.info
-    rm -- Makefile.in */Makefile.in
-    rm configure
-
-    # Do not use pregenerated manpages
-    sed -i '/SUBDIRS/s/ man//' Makefile.am
-
-    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="${PREFIX}" --program-suffix=-2.52
-}
-
-src_compile() {
-    make MAKEINFO=true DESTDIR="${DESTDIR}"
-}
-
-src_install() {
-    # Remove manually installed autoconf
-    rm "${PREFIX}/bin/autoconf-2.52"
-    rm -rf "${PREFIX}/share/autoconf-2.52"
-
-    make install MAKEINFO=true DESTDIR="${DESTDIR}"
-}