From 254b0813d1a6d46bbebab940b1d9ee06916e7c2b Mon Sep 17 00:00:00 2001
From: Aditya <bluenerd@protonmail.com>
Date: Sun, 8 Jan 2023 15:37:41 +0530
Subject: [PATCH] Add 5.5 - Build glibc

---
 scripts/chapter5/5.5-glibc.sh | 45 +++++++++++++++++++++++++++++++++++
 scripts/main.sh               | 14 +++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 scripts/chapter5/5.5-glibc.sh

diff --git a/scripts/chapter5/5.5-glibc.sh b/scripts/chapter5/5.5-glibc.sh
new file mode 100644
index 0000000..47a1526
--- /dev/null
+++ b/scripts/chapter5/5.5-glibc.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+cd $LFS/sources
+tar xf glibc-2.36.tar.xz
+cd glibc-2.36
+
+case $(uname -m) in
+    i?86)   ln -sfv ld-linux.so.2 $LFS/lib/ld-lsb.so.3
+    ;;
+    x86_64) ln -sfv ../lib/ld-linux-x86-64.so.2 $LFS/lib64
+            ln -sfv ../lib/ld-linux-x86-64.so.2 $LFS/lib64/ld-lsb-x86-64.so.3
+    ;;
+esac
+
+patch -Np1 -i ../glibc-2.36-fhs-1.patch
+
+mkdir -v build
+cd       build
+
+echo "rootsbindir=/usr/sbin" > configparms
+
+../configure                             \
+      --prefix=/usr                      \
+      --host=$LFS_TGT                    \
+      --build=$(../scripts/config.guess) \
+      --enable-kernel=3.2                \
+      --with-headers=$LFS/usr/include    \
+      libc_cv_slibdir=/usr/lib
+
+if [ $? -ne 0]
+then
+  exit 1
+fi
+
+make -j5
+
+if [ $? -ne 0]
+then
+  exit 1
+fi
+
+sed '/RTLDLIST=/s@/usr@@g' -i $LFS/usr/bin/ldd
+
+$LFS/tools/libexec/gcc/$LFS_TGT/12.2.0/install-tools/mkheaders
+
diff --git a/scripts/main.sh b/scripts/main.sh
index c981494..d0f1b83 100644
--- a/scripts/main.sh
+++ b/scripts/main.sh
@@ -163,3 +163,17 @@ if [ $exit_status -ne 0 ]
 then
 	stop_script "chapter5/5.4-linux-headers.sh"
 fi
+
+# Chapter 5.5
+# ===========
+echo "Building glibc"
+su - lfs -c "$PWD/chapter5/5.5-glibc.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter5/5.5-glibc.sh"
+fi
+
+