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|
# -*-perl-*-
$description = "Test second expansion in ordinary rules.";
$details = "";
# TEST #0: Test handing of '$' in prerequisites with and without second
# expansion.
# If we don't support archives then the prerequisite is different
my $prereq = exists $FEATURES{'archives'} ? '$' : '$(PRE)';
run_make_test(q!
ifdef SE
.SECONDEXPANSION:
endif
foo$$bar: bar$$baz bar$$biz ; @echo '$@ : $^'
PRE = one two
bar$$baz: $$(PRE)
baraz: $$(PRE)
PRE = three four
.DEFAULT: ; @echo '$@'
!,
'',
"$prereq\nbar\$biz\nfoo\$bar : bar\$baz bar\$biz");
run_make_test(undef, 'SE=1', "three\nfour\nbariz\nfoo\$bar : baraz bariz");
# TEST #1: automatic variables.
#
run_make_test(q!
.SECONDEXPANSION:
.DEFAULT: ; @echo '$@'
foo: bar baz
foo: biz | buz
foo: $$@.1 \
$$<.2 \
$$(addsuffix .3,$$^) \
$$(addsuffix .4,$$+) \
$$|.5 \
$$*.6
!,
'',
'bar
baz
biz
buz
foo.1
bar.2
bar.3
baz.3
biz.3
bar.4
baz.4
biz.4
buz.5
.6
');
# Test #2: target/pattern -specific variables.
#
run_make_test(q!
.SECONDEXPANSION:
.DEFAULT: ; @echo '$@'
foo.x: $$a $$b
foo.x: a := bar
%.x: b := baz
!,
'',
'bar
baz
');
# Test #3: order of prerequisites.
#
run_make_test(q!
.SECONDEXPANSION:
.DEFAULT: ; @echo '$@'
all: foo bar baz
# Subtest #1
foo: foo.1; @:
foo: foo.2
foo: foo.3
# Subtest #2
bar: bar.2
bar: bar.1; @:
bar: bar.3
# Subtest #3
baz: baz.1
baz: baz.2
baz: ; @:
!,
'',
'foo.1
foo.2
foo.3
bar.1
bar.2
bar.3
baz.1
baz.2
');
# TEST #4: eval in a context where there is no reading_file
run_make_test(q!
.SECONDEXPANSION:
all : $$(eval $$(info test))
!,
'', "test\n#MAKE#: Nothing to be done for 'all'.\n");
# TEST #5: (NEGATIVE) catch eval in a prereq list trying to create new
# target/prereq relationships.
run_make_test(q!
.SECONDEXPANSION:
proj1.exe : proj1.o $$(eval $$(test))
define test
proj1.o : proj1.c
proj1.c: proj1.h
endef
!,
'', "#MAKE#: *** prerequisites cannot be defined in recipes. Stop.\n", 512);
# Automatic $$+ variable expansion issue. Savannah bug #25780
run_make_test(q!
all : foo foo
.SECONDEXPANSION:
all : $$+ ; @echo '$+'
foo : ;
!,
'', "foo foo foo foo\n");
# Automatic $$+ variable expansion issue. Savannah bug #25780
run_make_test(q!
all : bar bar
bar : ;
q%x : ;
.SECONDEXPANSION:
a%l: q1x $$+ q2x ; @echo '$+'
!,
'', "q1x bar bar q2x bar bar\n");
# Allow patsubst shorthand in second expansion context.
# Requires the colon to be quoted. Savannah bug #16545
run_make_test(q!
.PHONY: foo.bar
.SECONDEXPANSION:
foo: $$(@\\:%=%.bar); @echo '$^'
!,
'', "foo.bar\n");
1;
|
