+# FIXME: --noprogrammer was deprecated in sbcl-0.7.5, replaced by
+# --disable-debugger. We still use the old form here because the
+# change was not preannounced, and it would be rude to make our new
+# version of SBCL unbootstrappable by immediately prior versions.
+# But in a year or so the --noprogrammer here can change to
+# --disable-debugger (and the deprecated --noprogrammer support can
+# go away completely).
+SBCL_XC_HOST="${1:-sbcl --noprogrammer}"
+export SBCL_XC_HOST