Initial commit of LFS notes and scripts.

lfs-notes/p2_preparing_the_build/c3_packages_and_patches/c3_notes.md

@@ -0,0 +1,20 @@
+# Chapter 3
+## Section 1 Intro
+## Section 2 Packages
+Make a directory for all the sources of packages/patches we're going to build.
+`mkdir -v $LFS/sources`
+Make it sticky and writable.
+`chmod -v a+wt $LFS/sources`
+Fetch the list of all packages needed.
+`wget https://www.linuxfromscratch.org/lfs/downloads/stable-systemd/wget-list`
+Pull them all down.
+`wget --input-file=wget-list --continue --directory-prefix=$LFS/sources`
+Fetch their MD5 checksums.
+`wget https://www.linuxfromscratch.org/lfs/downloads/stable-systemd/md5sums`
+Check every package for its integrity.
+```
+pushd $LFS/sources
+  md5sum -c md5sums
+popd
+```
+## Section 3 Patches