From 732af79cddb56c0689207ce5ac53a088d7789648 Mon Sep 17 00:00:00 2001
From: fosslinux <fosslinux@aussies.space>
Date: Mon, 11 Oct 2021 07:53:44 +1100
Subject: [PATCH] A small RAM saving in initramfs

Before compiling the large Linux kernel, free up RAM space by removing
old build dirs.
---
 sysa/run.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sysa/run.sh b/sysa/run.sh
index bd4a389..9c1f807 100755
--- a/sysa/run.sh
+++ b/sysa/run.sh
@@ -225,6 +225,15 @@ build kbd-1.15
 
 build make-3.82
 
+# Clear up some RAM space
+grep '^build' "${SOURCES}/run.sh" | sed "s/build //" | sed "s/ .*$//" | while read -r p ; do
+    rm -rf "${SOURCES:?}/${p:?}"
+done
+grep '^pkg=' /after.kaem | sed 's/pkg="//' | sed 's/=$//' | while read -r p ; do
+    rm -rf "${SOURCES:?}/${p:?}"
+done
+rm -rf "${SOURCES}/mes"
+
 if [ "${CHROOT}" = False ]; then
     build kexec-tools-2.0.22