* `nix --help'.

* `nix --query --graph' to print a dot dependency graph of derive
  expressions.

src/Makefile.am

@@ -33,6 +33,13 @@ libshared_a_CXXFLAGS = \
  -DNIX_LOG_DIR=\"$(localstatedir)/log/nix\" \
  $(AM_CXXFLAGS)
 
+nix.o: nix-help.txt.hh
+
+%.hh: %
+	echo -n '"' > $@
+	sed 's|\(.*\)|\1\\n\\|' < $< >> $@
+	echo '"' >> $@
+
 install-data-local:
 	$(INSTALL) -d $(localstatedir)/nix
 	$(INSTALL) -d $(localstatedir)/nix/links
@@ -40,4 +47,4 @@ install-data-local:
 	$(INSTALL) -d $(prefix)/store
 	$(bindir)/nix --init
 
-EXTRA_DIST = *.hh *.h
+EXTRA_DIST = *.hh *.h