From 56cdcf23a35f80615b40df3481151764aac30089 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 9 May 2007 22:47:01 +0000
Subject: fix recursive dependencies on build directories - should lead to
 fewer spontaneous rebuilds

SVN-Revision: 7151
---
 include/depends.mk | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'include/depends.mk')

diff --git a/include/depends.mk b/include/depends.mk
index 07345a3..1e01d35 100644
--- a/include/depends.mk
+++ b/include/depends.mk
@@ -11,18 +11,19 @@
 #	3: tempfile for file listings
 #	4: find options
 
-FINDPARAMS := -type f -not -name ".*" -and -not -path "*.svn*" 
+DEP_FINDPARAMS := -type f -not -name ".*" -and -not -path "*.svn*" 
 define rdep
-  $(foreach file,$(shell find $(1) $(FINDPARAMS) -and -not -path "*:*" $(4)),
+  $(foreach file,$(shell find $(1) $(DEP_FINDPARAMS) -and -not -path "*:*" $(4)),
     $(2): $(file)
     $(file): ;
   )
 
-  ifneq ($(shell find $(1) $(FINDPARAMS) $(4) 2>/dev/null | md5s),$(shell cat $(3) 2>/dev/null))
-    $(2): $(3)
-  endif
+  ifneq ($(3),)
+    ifneq ($$(shell find $(1) $(DEP_FINDPARAMS) $(4) 2>/dev/null | md5s),$(if $(3),$(shell cat $(3) 2>/dev/null)))
+      $(2): $(3)
+    endif
   
-  $(3): FORCE
-	@-find $(1) $(FINDPARAMS) $(4) 2>/dev/null | md5s > $$@
-
+    $(3): FORCE
+	  @-find $(1) $(DEP_FINDPARAMS) $(4) 2>/dev/null | md5s > $$@
+  endif
 endef
-- 
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