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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.

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 '$@'
!,
              '',
              "\$\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('
.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('
.SECONDEXPANSION:
.DEFAULT: ; @echo $@

foo.x: $$a $$b

foo.x: a := bar

%.x: b := baz

',
'',
'bar
baz
');


# Test #3: order of prerequisites.
#
run_make_test('
.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('
.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('
.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);

# This tells the test driver that the perl test script executed properly.
1;