Stop make check interacting with HOME

* test/Makefile.in (HOME): Export a non-existent value.

diff --git a/test/Makefile.in b/test/Makefile.in
index 4029bb2431e014eeccb89f56fbc5fd45c4527c36..c9065d90d1b82852ff938ea6d8f5127ef81c7a49 100644 (file)
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -53,6 +53,9 @@ EMACSOPT = -batch --no-site-file --no-site-lisp -L "$(SEPCHAR)$(srcdir)" $(EMACS
 # Prevent any settings in the user environment causing problems.
 unexport EMACSDATA EMACSDOC EMACSPATH GREP_OPTIONS
 
+# Prevent tests using or changing anything in HOME.
+export HOME = /nonexistent
+
 ## To run tests under a debugger, set this to eg: "gdb --args".
 GDB =