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[buildroot] Add two debug rules the examine the values of runtime make variables.

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Based on patch by Philip Prindeville <philipp@redfish-solutions.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23389 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2010-10-10 22:40:44 +00:00
parent 8803d87083
commit 36d3a76afb
1 changed files with 12 additions and 0 deletions
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12
rules.mk
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@ -254,4 +254,16 @@ all:
FORCE: ; FORCE: ;
.PHONY: FORCE .PHONY: FORCE
val.%:
@$(if $(filter undefined,$(origin $*)),\
echo "$* undefined" >&2, \
echo '$(subst ','"'"',$($*))' \
)
var.%:
@$(if $(filter undefined,$(origin $*)),\
echo "$* undefined" >&2, \
echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \
)
endif #__rules_inc endif #__rules_inc