Force use of actual echo instead of shell builtin

* The default echo builtin used by make doesn't support -e any more!

diff --git a/Makefile b/Makefile
index c1fb6d3..2d0c6ab 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ COMMON_DEPS := configDefault/config.sig configDefault/configDefault.sml \
 EMACS_DIR := /usr/local/share/emacs/site-lisp/domtool-mode
 
 config.sml:
-       echo -e 'structure Config :> CONFIG = struct\nopen ConfigDefault\nend' > $@
+       /bin/echo -e 'structure Config :> CONFIG = struct\nopen ConfigDefault\nend' > $@
 
 .PHONY: all mlton smlnj install install_sos