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