From 67cdd9124c537b31448b74543c7eb7bf6cb4b9a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Sat, 27 Feb 2021 22:42:23 +0000
Subject: [PATCH] Autoconf 2.12.

---
 SHA256SUMS.sources                  |  1 +
 parts.rst                           |  5 +++++
 rootfs.sh                           |  3 +++
 sysa/autoconf-2.12/autoconf-2.12.sh | 14 ++++++++++++++
 sysa/autoconf-2.12/checksums        |  0
 sysa/run.sh                         |  2 ++
 6 files changed, 25 insertions(+)
 create mode 100755 sysa/autoconf-2.12/autoconf-2.12.sh
 create mode 100644 sysa/autoconf-2.12/checksums

diff --git a/SHA256SUMS.sources b/SHA256SUMS.sources
index a5951f9..123ff5b 100644
--- a/SHA256SUMS.sources
+++ b/SHA256SUMS.sources
@@ -1,3 +1,4 @@
+66fde474e124e80c843560041cd68820c9dce56e696f388312ba30361a814a16  autoconf-2.12.tar.gz
 f0611136bee505811e9ca11ca7ac188ef5323a8e2ef19cffd3edb3cf08fd791e  autoconf-2.13.tar.gz
 534e99b61b81e79327b6d08f1a3edb0755ac246e1249009b0e1bf5887b60d7a9  autoconf-2.52.tar.gz
 503cdc2b0992a4309545d17f462cb15f99bb57b7161dfc4082b2e7188f2bcc0f  automake-1.4-p6.tar.gz
diff --git a/parts.rst b/parts.rst
index c8709bd..822347b 100644
--- a/parts.rst
+++ b/parts.rst
@@ -387,3 +387,8 @@ autoconf 2.13
 =============
 
 Different versions of autotools are not fully compatible, so build older ``autoconf`` too.
+
+autoconf 2.12
+=============
+
+Yet another old autoconf version that we will need for GNU Binutils.
diff --git a/rootfs.sh b/rootfs.sh
index 91ae5b6..6ee0746 100755
--- a/rootfs.sh
+++ b/rootfs.sh
@@ -210,6 +210,9 @@ get_file https://ftp.gnu.org/gnu/automake/automake-1.4-p6.tar.gz
 # autoconf 2.13
 get_file https://ftp.gnu.org/gnu/autoconf/autoconf-2.13.tar.gz
 
+# autoconf 2.12
+get_file https://ftp.gnu.org/gnu/autoconf/autoconf-2.12.tar.gz
+
 # General cleanup
 find tmp -name .git -exec rm -rf \;
 
diff --git a/sysa/autoconf-2.12/autoconf-2.12.sh b/sysa/autoconf-2.12/autoconf-2.12.sh
new file mode 100755
index 0000000..04cfef9
--- /dev/null
+++ b/sysa/autoconf-2.12/autoconf-2.12.sh
@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    rm configure
+    autoconf-2.52
+
+    sed -i '/^acdatadir/s:$:-2.12:' Makefile.in
+}
+
+src_configure() {
+    ./configure --prefix=${PREFIX} --program-suffix=-2.12
+}
diff --git a/sysa/autoconf-2.12/checksums b/sysa/autoconf-2.12/checksums
new file mode 100644
index 0000000..e69de29
diff --git a/sysa/run.sh b/sysa/run.sh
index b3c1a9c..306993b 100755
--- a/sysa/run.sh
+++ b/sysa/run.sh
@@ -77,4 +77,6 @@ build autoconf-2.52 stage2.sh
 
 build autoconf-2.13
 
+build autoconf-2.12
+
 echo "Bootstrapping completed."