When making bindists, check that we know where we are

[ghc-hetmet.git] / driver / Makefile

diff --git a/driver/Makefile b/driver/Makefile
index ca3504c..3fcb4be 100644 (file)
--- a/driver/Makefile
+++ b/driver/Makefile
@@ -26,6 +26,10 @@ INSTALL_DATAS += ghc-usage.txt ghci-usage.txt
 CLEAN_FILES += stamp-pkg-conf-rts
 
 binary-dist:
+ifeq "$(WHERE_AM_I)" ""
+       echo "I don't know where I am" >&2
+       exit 1
+endif
        for FILE in Makefile $(INSTALL_DATAS); do echo $(WHERE_AM_I)/$$FILE >> $(BIN_DIST_LIST); done
        set -e; for d in $(SUBDIRS); do $(MAKE) -C $$d binary-dist WHERE_AM_I=$(WHERE_AM_I)/$$d; done