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To avoid an endless loop with gnumake 3.82
http://www.mail-archive.com/pld-cvs-commit@lists.pld-linux.org/msg228690.html
Index: packages/klibc/klibc-make.patch
--- klibc-1.5.19/scripts/Kbuild.include.orig 2010-08-19 09:39:45.986816591
0200
+++ klibc-1.5.19/scripts/Kbuild.include 2010-08-19 09:49:15.010816591
0200
@@ -127,7 +127,7 @@
# >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file
# note: when using inline perl scripts [perl -e '...$$t=1;...'] in $(cmd_xxx) double $$ your perl vars
#
-if_changed = $(if $(strip $(filter-out $(PHONY),$?) \
+if_changed = $(if $(strip $(filter-out $(PHONY) FORCE,$?) \
$(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \
@set -e; \
$(echo-cmd) $(cmd_$(1)); \
@@ -135,7 +135,7 @@
# execute the command and also postprocess generated .d dependencies
# file
-if_changed_dep = $(if $(strip $(filter-out $(PHONY),$?) \
+if_changed_dep = $(if $(strip $(filter-out $(PHONY) FORCE,$?) \
$(filter-out FORCE $(wildcard $^),$^) \
$(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \
@set -e; \
@@ -147,7 +147,7 @@
# Usage: $(call if_changed_rule,foo)
# will check if $(cmd_foo) changed, or any of the prequisites changed,
# and if so will execute $(rule_foo)
-if_changed_rule = $(if $(strip $(filter-out $(PHONY),$?) \
+if_changed_rule = $(if $(strip $(filter-out $(PHONY) FORCE,$?) \
$(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\
@set -e; \
$(rule_$(1)))
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