From e5353e8a8ed5a774ed0eb70d18d7329371b5d496 Mon Sep 17 00:00:00 2001
From: Aditya <bluenerd@protonmail.com>
Date: Sun, 8 Jan 2023 15:24:09 +0530
Subject: [PATCH] Add 5.4 - build linux api headers

---
 scripts/chapter5/5.4-linux-headers.sh | 11 +++++++++++
 scripts/main.sh                       | 12 ++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 scripts/chapter5/5.4-linux-headers.sh

diff --git a/scripts/chapter5/5.4-linux-headers.sh b/scripts/chapter5/5.4-linux-headers.sh
new file mode 100644
index 0000000..8c8a84c
--- /dev/null
+++ b/scripts/chapter5/5.4-linux-headers.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+cd $LFS/sources
+tar xvf linux-5.19.2.tar.xz
+cd linux-5.19.2
+
+make mrproper
+
+make headers
+find usr/include -type f ! -name '*.h' -delete
+cp -rv usr/include $LFS/usr
diff --git a/scripts/main.sh b/scripts/main.sh
index b89216e..c981494 100644
--- a/scripts/main.sh
+++ b/scripts/main.sh
@@ -151,3 +151,15 @@ if [ $exit_status -ne 0 ]
 then
 	stop_script "chapter5/5.3-gcc.sh"
 fi
+
+# Chapter 5.4
+# ===========
+echo "Building Linux API Headers"
+su - lfs -c "$PWD/chapter5/5.4-linux-headers.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter5/5.4-linux-headers.sh"
+fi