Use writable HOME during build.

Closes: #666638

diff --git a/debian/rules b/debian/rules
index cbe925d..bc67c36 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -1,3 +1,14 @@
 #!/usr/bin/make -f
+
+BUILDHOME = $(CURDIR)/debian/build
+
 %:
        dh $@
+
+override_dh_clean:
+       dh_clean
+       rm -rf $(BUILDHOME)
+
+override_dh_auto_test:
+       mkdir -p $(BUILDHOME)
+       HOME=$(BUILDHOME) dh_auto_test