Makefile: know how to cpp things

[reprap-play.git] / Makefile

diff --git a/Makefile b/Makefile
index 5fad8d0a136e6bbf4eee99c8133f0a659944175a..a5e5278c54d9c6d643999ccf3ac443a5e1944f50 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -30,12 +30,15 @@ default:
                @rm .$@.d.tmp
                mv -f $*.tmp.stl $@
 
-%.gcode:       %.stl %.slic3r $(CONFIG)
+%.gcode:       %.stl $(CONFIG)
                $(SLIC3R) --load $(CONFIG) \
                        --ignore-nonexistent-config --load $*.slic3r \
                        --output $@.tmp $<
                @mv -f $@.tmp $@
 
+%:             %.cpp
+               cpp -nostdinc -P <$< >$@.tmp && mv -f $@.tmp $@
+
 #%.gcode:      %.stl
 #              $(SKEINFORGE) $<