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 bbf42182f35c96b6a4e7b16d8c94593f17b364f1..1cb35934680a3f46504aa1be385800c246f91034 100644 (file)
--- a/common/Makefile.common
+++ b/common/Makefile.common
@@ -7,7 +7,7 @@ CABLE ?= auto
 
 INTSTYLE := silent
 
 
 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 ?=
 PART ?= xc3s1500-fg456-4
 TARGET ?= bit
 CLEANFILES ?=