From d475d94aab91230bd837a9d4d7ea58c3829e1c20 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 29 Aug 2007 03:51:49 +0000
Subject: avoid rdep in the top level make process (subdir.mk) - it leaks too
 much memory and increases the startup time for regular make commands.
 timestamp.pl is more lightweight here

SVN-Revision: 8533
---
 include/subdir.mk | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'include/subdir.mk')

diff --git a/include/subdir.mk b/include/subdir.mk
index 217d6bc..0a3eff3 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -37,13 +37,9 @@ endef
 # Parameters: <subdir> <name> <target>
 define stampfile
   $(1)/stamp-$(3):=$(STAGING_DIR)/stamp/.$(2)_$(3)
-  $(if $(__rdep_$(1)),,
-    $(call rdep,$(1),$$($(1)/stamp-$(3)),)
-    __rdep_$(1):=1
-  )
-
-  $$($(1)/stamp-$(3)):
-	@+$(MAKE) $$($(1)/flags-$(3)) $(1)/$(3)
+  $$($(1)/stamp-$(3)): $(TMP_DIR)/.build
+	@+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) || \
+		$(MAKE) $$($(1)/flags-$(3)) $(1)/$(3)
 	@mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
 	@touch $$($(1)/stamp-$(3))
 
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