From d0a16c64c37ea06740ad865f93d988911969c15f Mon Sep 17 00:00:00 2001
From: William Harrington <kb0iic@berzerkula.org>
Date: Fri, 19 Mar 2021 16:22:18 -0500
Subject: Add comments.

---
 lfs.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lfs.sh b/lfs.sh
index e0ff904..88ad29c 100755
--- a/lfs.sh
+++ b/lfs.sh
@@ -1,18 +1,29 @@
 #!/bin/bash
 
+# LFS build environment settings
 source env.sh
+
+# Spinner function (returns an exit value)
 source spinner.sh
+
+# Colors defined for text
 source colors.sh
+
+# Version check script
 #source versioncheck.sh
 
+# Create LFS directory if it doesn't exist
 [[ -d /mnt/lfs ]] || sudo mkdir ${LFS}
 
+# Setup partition, filesystem, format and mount if
+# LFS filesystem is not previously mounted
 if ! grep -q "${LFS}" /proc/mounts; then
     source setupdisk.sh "${LFS_DISK}" "${LFS_ROOT}"
     sudo mount "${LFS_DISK}${LFS_ROOT}" "${LFS}"
     sudo chown -v ${USER} "${LFS}"
 fi
 
+# Create limited directory layout
 mkdir -pv ${LFS_SRC}
 mkdir -pv ${LFS}/tools
 mkdir -pv ${LFS}/bin
@@ -26,20 +37,24 @@ case $(uname -m) in
     x86_64) mkdir -pv ${LFS}/lib64 ;;
 esac
 
+# Will use normal user and not special lfs user
 #sudo groupadd lfs
 #sudo useradd -s /bin/bash -g lfs -m -k /dev/null lfs
 
 #echo -e "${LFS_PWD}\n${LFS_PWD}\n" | sudo passwd lfs
 
+# Copy scripts and csv files to LFS sources target
 cp -rf *.sh chapter* *.csv "${LFS}/sources"
 cd "${LFS}/sources"
 
+# Download packages and patches
 source download.sh
 retval=$?
 if [ "$retval" -ne 0 ]; then
     exit 1
 fi
 
+# Chapter 5
 for package in binutils gcc linux-api-headers glibc libstdc++; do
     source packageinstall.sh 5 $package
     retval=$?
@@ -48,6 +63,7 @@ for package in binutils gcc linux-api-headers glibc libstdc++; do
     fi
 done
 
+# Chapter 6
 for package in m4 ncurses bash coreutils diffutils file findutils gawk grep gzip make patch sed tar xz binutils gcc; do
     source packageinstall.sh 6 $package
     retval=$?
-- 
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