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# -*-perl-*-
$description = "Test the override directive on variable assignments.";
$details = "";
# TEST 0: Basic override
run_make_test('
X = start
override recur = $(X)
override simple := $(X)
X = end
all: ; @echo "$(recur) $(simple)"
',
'recur=I simple=J', "end start\n");
# TEST 1: Override with append
run_make_test('
X += X1
override X += X2
override Y += Y1
Y += Y2
all: ; @echo "$(X) $(Y)"
',
'', "X1 X2 Y1\n");
# TEST 2: Override with append to the command line
run_make_test(undef, 'X=C Y=C', "C X2 C Y1\n");
# Test override of define/endef
run_make_test('
override define foo
@echo First comes the definition.
@echo Then comes the override.
endef
all: ; $(foo)
',
'foo=Hello', "First comes the definition.\nThen comes the override.\n");
1;
|
