only regenerate cores when needed, and not on every build

[raggedstone] / common / Makefile.common

diff --git a/common/Makefile.common b/common/Makefile.common
index 6d17bad214bd72fa0062267e5a7e2a5cfa4d64ba..1cb35934680a3f46504aa1be385800c246f91034 100644 (file)
--- a/common/Makefile.common
+++ b/common/Makefile.common
@@ -7,7 +7,7 @@ CABLE ?= auto
 
 INTSTYLE := silent
 
-SOURCES := $(shell find . -name "*.vhd" -print) $(shell find . -name "*.v" -print)
+SOURCES := $(shell find . -wholename './tmp' -prune -o -name "*.vhd" -print) $(shell find . -wholename './tmp' -prune -o -name "*.v" -print)
 PART ?= xc3s1500-fg456-4
 TARGET ?= bit
 CLEANFILES ?=
@@ -85,7 +85,7 @@ analyzer:
        $(CHIPSCOPE)/bin/lin/analyzer.sh -project $(PWD)/$(PROJECT).cpj
 
 clean:
-       @rm -rf *.bit *.bgn *.mcs *.prm *.bld *.drc *.mcs *.ncd *.ngc *.ngd *.edn *.ncf *.ngo \
+       @rm -rf *.bit *.bgn *.mcs *.prm *.bld *.drc *.mcs *.ncd *.ngc *.ngd *.edn *.ncf *.ngo *.cdc \
                *.ngr *.pad *.par *.pcf *.prm *.syr *.twr *.twx *.xpi *.lso *.prm *.mcs _impact* \
                *.vm6 *.jed *.gyd *.mfd *.pnx *.rpt *.err *.log \
                $(PROJECT)_map.* $(PROJECT)_pad.* \