Allow use of the remote bikeshed with "make REMOTE=1"

Author: smfr

css-transforms/Makefile

@@ -2,19 +2,24 @@
 #
 # FIXME: New documentation needed.
 #
-	
+# Use "make REMOTE=1" to use remote bikeshed
+
 SOURCEFILE=Overview.src.html
-LINKEDFILE=.Overview.linked.html
+LINKEDFILE=Overview.linked.html
 OUTPUTFILE=Overview.html
 EXTERNALLINKS=perl external-spec-links.pl
 PREPROCESSOR=bikeshed.py
+REMOTE_PREPROCESSOR_URL=https://api.csswg.org/bikeshed/
 
 all: $(OUTPUTFILE)
 
-.%.linked.html : %.src.html
+%.linked.html : %.src.html
 	$(EXTERNALLINKS) "$<" > "$@"
 
 $(OUTPUTFILE): $(LINKEDFILE)
+ifneq (,$(REMOTE))
+	curl $(REMOTE_PREPROCESSOR_URL) -F file=@$(LINKEDFILE) > "$@"
+else
 	$(PREPROCESSOR) -f spec "$<" "$@"
-
+endif