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build: undefine debug helper templates used by subdir.mk if the DEBUG variable is empty, speeds up "make prereq" by 25% when lots of packages are installed

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26434 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-04-03 03:40:01 +00:00
parent 748cabc8d4
commit ef045f22ff

View File

@ -21,6 +21,8 @@ ifeq ($(DUMP),)
endif
endif
ifneq ($(DEBUG),)
define debug
$$(findstring $(2),$$(if $$(DEBUG_SCOPE_DIR),$$(if $$(filter $$(DEBUG_SCOPE_DIR)%,$(1)),$(build_debug)),$(build_debug)))
endef
@ -38,4 +40,12 @@ $(call warn,$(1),$(2),$(3) $(4))
$(4)
endef
else
debug:=
warn:=
debug_eval:=
warn_eval = $(4)
endif