From 8155d6044389fac460a9457b91371af5c9ea6c3b 2017-01-28 09:20:01
From: Denis Mosolov <denismosolov@gmail.com>
Date: 2017-01-28 09:20:01
Subject: [PATCH] Describe BASEDIR in README

---

diff --git a/README.md b/README.md
index 48491c8..916d1a1 100644
--- a/README.md
+++ b/README.md
@@ -333,6 +333,12 @@ Set cipher specification string. `aes-xts*` ciphers are strongly recommended.
 ##### `CRYPTFS_XTSKEYSIZE`=512
 Sets key size in bits. The argument has to be a multiple of 8.
 
+---
+
+#### Build settings:
+##### `BASEDIR`=$(pwd)/images/${RELEASE}
+Path to a directory where the script stores all temporary files during generating the image.
+
 ## Understanding the script
 The functions of this script that are required for the different stages of the bootstrapping are split up into single files located inside the `bootstrap.d` directory. During the bootstrapping every script in this directory gets executed in lexicographical order:
 
diff --git a/rpi23-gen-image.sh b/rpi23-gen-image.sh
index 6cec1cc..f459f23 100755
--- a/rpi23-gen-image.sh
+++ b/rpi23-gen-image.sh
@@ -66,7 +66,7 @@ FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
 UBOOT_URL=${UBOOT_URL:=git://git.denx.de/u-boot.git}
 
 # Build directories
-BASEDIR="$(pwd)/images/${RELEASE}"
+BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
 BUILDDIR="${BASEDIR}/build"
 
 # Chroot directories