X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=utils%2FMakefile;h=4bbeb35f56b9e80db62ecb42916f6e083168283d;hb=76c799aeabde8d961416255a6f0f95601d1b159c;hp=c75e6705089dd16c056253ba24b9a4428c85418a;hpb=dea051d83341059730b75e68943d599f77517c05;p=ghc-hetmet.git

diff --git a/utils/Makefile b/utils/Makefile
index c75e670..4bbeb35 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -61,6 +61,10 @@ endif
 WITH_EITHER = $(sort $(WITH_BOOTSTRAPPING_COMPILER) $(WITH_STAGE1))
 
 binary-dist: $(foreach P,$(WITH_STAGE1),binary-dist.$P)
+ifeq "$(WHERE_AM_I)" ""
+	echo "I don't know where I am" >&2
+	exit 1
+endif
 	echo $(WHERE_AM_I)/Makefile >> $(BIN_DIST_LIST)
 	set -e; for d in $(SUBDIRS); do $(MAKE) -C $$d binary-dist WHERE_AM_I=$(WHERE_AM_I)/$$d; done