# doesn't matter.)
echo //building runtime system and symbol table file
cd src/runtime
-${GNUMAKE:-gmake} clean || exit 1
-${GNUMAKE:-gmake} depend || exit 1
-${GNUMAKE:-gmake} all || exit 1
+$GNUMAKE clean || exit 1
+$GNUMAKE depend || exit 1
+$GNUMAKE all || exit 1
+cd ../..
+
+# Use a little C program to grab stuff from the C header files and
+# smash it into Lisp source code.
+cd tools-for-build
+$GNUMAKE grovel_headers || exit 1
+cd ..
+tools-for-build/grovel_headers > output/stuff-groveled-from-headers.lisp