From 3282e81a3a68a624deb06e7768671b1666458ddf Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 26 May 2016 09:26:09 +0100
Subject: [PATCH] debian/rules: Cope with `sbuild', which sets a fake home
 directory.

---
 debian/rules | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/debian/rules b/debian/rules
index b6d10e5..db3d030 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,6 +1,15 @@
 #! /usr/bin/make -f
 %:; dh $@ --parallel -Bdebian/build
 
+## The `sbuild' tool sets a fake `home' directory which doesn't exist.  This
+## breaks ASDF, which wants to write FASL files into `~/.cache/common-lisp/'.
+## Set an explicit cache directory for it, and clear away the FASL cache
+## directory on clean.
+export XDG_CACHE_HOME := $(shell pwd)/debian/build/cache
+override_dh_auto_clean:
+	dh_auto_clean
+	rm -rf debian/build/cache
+
 ## Don't strip the main executable.  (It doesn't work, and you get left with
 ## a bare SBCL.)
 override_dh_strip:; dh_strip -Xusr/bin/sod
-- 
2.11.0