579fa8e7e96dd799823cd74226418236eda9ac29
hiram
  Wed Jan 26 10:09:22 2011 -0800
clean up garbage on a successful make
diff --git src/hg/hgTracks/makefile src/hg/hgTracks/makefile
index e35edaa..76d0494 100644
--- src/hg/hgTracks/makefile
+++ src/hg/hgTracks/makefile
@@ -28,31 +28,34 @@
       bedGraph.o cds.o chainTrack.o mafTrack.o netTrack.o pslTrack.o \
       simpleTracks.o wigMafTrack.o wigTrack.o imageV2.o
 else
   GBROWSE_D=
 endif
 
 %.o: %.c
 	${CC} ${COPT} ${CFLAGS} ${GBROWSE_D} ${LOWELAB_DEFS} ${HG_DEFS} ${HG_WARN} ${HG_INC} ${XINC} -o $@ -c $<
 
 mgsc: strip
 	mv $A ${CGI_BIN}/$A
 
 RENDERO = renderMain.o ${COMMONO}
 RENDERA = ./hgRenderTracks
 
-compile: compileMain ${RENDERA}
+# when it is time to deliver hgRenderTracks, remove the rm and echo below
+compile: compileMain
+	@rm -f ${RENDERA} ${RENDERO}
+	@echo "run 'make hgRenderTracks' to obtain that binary"
 
 compileMain: $O
 	${CC} -o $A $O ${MYLIBS} ${L}
 
 ${RENDERA}: ${RENDERO}
 	${CC} -o ${RENDERA} ${RENDERO} ${MYLIBS} ${L}
 
 # install of RENDERA is not enabled yet.
 #	When it is desired, would need three different targets:
 #	my:: - for personal browser into ${CGI_BIN}-${USER}
 #	alpha:: - for browser into ${CGI_BIN}
 #	beta:: - for browser into ${CGI_BIN}-beta
 #	install:: - into DESTDIR/CGI_BIN
 
 wigTrack.o:	wigCommon.h