When making bindists, check that we know where we are

[ghc-hetmet.git] / libraries / Makefile

diff --git a/libraries/Makefile b/libraries/Makefile
index 43216ba..55c3180 100644 (file)
--- a/libraries/Makefile
+++ b/libraries/Makefile
@@ -387,6 +387,10 @@ BIN_DIST_LIBDIR=$(BIN_DIST_DIR)/libraries
 
 BINDIST_EXTRAS += ifBuildable/ifBuildable
 binary-dist: $(foreach SUBDIR,$(SUBDIRS),binary-dist.library.$(SUBDIR))
+ifeq "$(WHERE_AM_I)" ""
+       echo "I don't know where I am" >&2
+       exit 1
+endif
        echo $(WHERE_AM_I)/Makefile >> $(BIN_DIST_LIST)
 # XXX This needs to be changed: This ifBuildable is built with the
 # bootstrapping compiler, so isn't OS X friendly. It should be made into