The Tor Browser: build/pymake/tests/var-set.mk@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 #T commandline: ['OBASIC=oval']

     3 BASIC = val

     5 TEST = $(TEST)

     7 TEST2 = $(TES

     8 TEST2 += T)

    10 TES T = val

    12 RECVAR = foo

    13 RECVAR += var baz

    15 IMMVAR := bloo

    16 IMMVAR += $(RECVAR)

    18 BASIC ?= notval

    20 all: BASIC = valall

    21 all: RECVAR += $(BASIC)

    22 all: IMMVAR += $(BASIC)

    23 all: UNSET += more

    24 all: OBASIC += allmore

    26 CHECKLIT = $(NULL) check

    27 all: CHECKLIT += appendliteral

    29 RECVAR = blimey

    31 TESTEMPTY = \

    32 	$(NULL)

    34 all: other

    35 	test "$(TEST2)" = "val"

    36 	test '$(value TEST2)' = '$$(TES T)'

    37 	test "$(RECVAR)" = "blimey valall"

    38 	test "$(IMMVAR)" = "bloo foo var baz  valall"

    39 	test "$(UNSET)" = "more"

    40 	test "$(OBASIC)" = "oval"

    41 	test "$(CHECKLIT)" = " check appendliteral"

    42 	test "$(TESTEMPTY)" = ""

    43 	@echo TEST-PASS

    45 OVAR = oval

    46 OVAR ?= onotval

    48 other: OVAR ?= ooval

    49 other: LATERVAR ?= lateroverride

    51 LATERVAR = olater

    53 other:

    54 	test "$(OVAR)" = "oval"

    55 	test "$(LATERVAR)" = "lateroverride"

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