fix for command-line vars that need to have 'override' to superseed

definitions that occur later in the Makefile

diff --git a/Makefile b/Makefile
index 8245f8f..78533ca 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -443,7 +443,7 @@ ASSIGNS=$(foreach chunk,$(MAKEFLAGS),$(if $(findstring =,$(chunk)),$(if $(findst
 envfrompreviousrun.mk:
        @echo "# do not edit" > $@
        @$(foreach var,$(SAVED_VARS),echo "$(var):=$($(var))" >> $@ ;)
-       @$(foreach chunk,$(ASSIGNS),echo "$(chunk)" | sed -e s,=,:=, >> $@;)
+       @$(foreach chunk,$(ASSIGNS),echo "override $(chunk)" | sed -e s,=,:=, >> $@;)
        @echo "# do not edit" > aliases
        @echo -n "alias m=\"make " >> aliases
        @$(foreach var,$(SAVED_VARS),echo -n " $(var)=$($(var))" >> aliases ;)