Add kexec-tools 2.0.22.

sysa/kexec-tools-2.0.22/checksums

@@ -0,0 +1,2 @@
+55636ab04343262e257e2559074e36358b292491a90ff50f2a6ad2f94eb29b28  /after/lib/kexec-tools/kexec_test
+a5aa102f82e88b027d6343f1676fd85cf920d7fc541dafb8e9ebc68a8931eaba  /after/sbin/kexec

sysa/kexec-tools-2.0.22/kexec-tools-2.0.22.sh

@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    default
+
+    autoreconf -fi
+}
+
+src_configure() {
+    ./configure --prefix=${PREFIX} \
+        --target=i386-unknown-linux-gnu \
+        --host=i386-unknown-linux-gnu \
+        --build=i386-unknown-linux-gnu
+}

sysa/kexec-tools-2.0.22/patches/bad-gcc-arg.patch

@@ -0,0 +1,17 @@
+SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
+
+SPDX-License-Identifier: GPL-2.0-only
+
+GCC 4 does not recognise -fno-stack-protector.
+
+--- purgatory/Makefile	2021-06-03 17:03:41.534638295 +1000
++++ purgatory/Makefile	2021-06-03 17:03:50.489716136 +1000
+@@ -49,7 +49,7 @@
+ 		      $($(ARCH)_PURGATORY_EXTRA_CFLAGS) \
+ 		      -Os -fno-builtin -ffreestanding \
+ 		      -fno-zero-initialized-in-bss \
+-		      -fno-PIC -fno-PIE -fno-stack-protector
++		      -fno-PIC -fno-PIE
+ 
+ $(PURGATORY): CPPFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS) \
+ 			-I$(srcdir)/purgatory/include \

sysa/run.sh

@@ -149,6 +149,8 @@ build musl-1.2.2
 
 build gcc-4.0.4 pass2.sh checksums/pass2
 
+build kexec-tools-2.0.22
+
 build bash-5.1
 
 exec env -i PATH=${PREFIX}/bin PREFIX=${PREFIX} SOURCES=${SOURCES} bash run2.sh