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-rw-r--r--rules.mk6
1 files changed, 6 insertions, 0 deletions
diff --git a/rules.mk b/rules.mk
index bd4d47ed7..53496e223 100644
--- a/rules.mk
+++ b/rules.mk
@@ -48,4 +48,10 @@ ifneq (${show},)
.DEFAULT_GOAL:= show
show:
@$(info ${${show}})
+else ifneq (${dump},)
+__shquote= '$(subst ','\'',$(1))'
+__dumpvar= echo $(call __shquote,$(1)=$(call __shquote,${$(1)}))
+.DEFAULT_GOAL:= show
+show:
+ @$(foreach _s,${dump},$(call __dumpvar,${_s});)
endif