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# -*-perl-*-
$description = "Test target-specific variable settings.";
$details = "\
Create a makefile containing various flavors of target-specific variable
values, override and non-override, and using various variable expansion
rules, semicolon interference, etc.";
open(MAKEFILE,"> $makefile");
print MAKEFILE <<'EOF';
SHELL = /bin/sh
export FOO = foo
export BAR = bar
one: override FOO = one
one two: ; @echo $(FOO) $(BAR)
two: BAR = two
three: ; BAR=1000
@echo $(FOO) $(BAR)
# Some things that shouldn't be target vars
funk : override
funk : override adelic
adelic override : ; echo $@
# Test per-target recursive variables
four:FOO=x
four:VAR$(FOO)=ok
four: ; @echo '$(FOO) $(VAR$(FOO)) $(VAR) $(VARx)'
five:FOO=x
five six : VAR$(FOO)=good
five six: ;@echo '$(FOO) $(VAR$(FOO)) $(VAR) $(VARx) $(VARfoo)'
# Test per-target variable inheritance
seven: eight
seven eight: ; @echo $@: $(FOO) $(BAR)
seven: BAR = seven
seven: FOO = seven
eight: BAR = eight
# Test the export keyword with per-target variables
nine: ; @echo $(FOO) $(BAR) $$FOO $$BAR
nine: FOO = wallace
# Test = escaping
EQ = =
ten: one\=two
ten: one \= two
ten one$(EQ)two $(EQ):;@echo $@
.PHONY: one two three four five six seven eight nine ten $(EQ) one$(EQ)two
# Test target-specific vars with pattern/suffix rules
QVAR = qvar
RVAR = =
%.q : ; @echo $(QVAR) $(RVAR)
foo.q : RVAR += rvar
# Target-specific vars with multiple LHS pattern rules
%.r %.s %.t: ; @echo $(QVAR) $(RVAR) $(SVAR) $(TVAR)
foo.r : RVAR += rvar
foo.t : TVAR := $(QVAR)
EOF
close(MAKEFILE);
# TEST #1
&run_make_with_options($makefile, "one two three", &get_logfile);
$answer = "one bar\nfoo two\nBAR=1000\nfoo bar\n";
&compare_output($answer,&get_logfile(1));
# TEST #2
&run_make_with_options($makefile, "one two FOO=1 BAR=2", &get_logfile);
$answer = "one 2\n1 2\n";
&compare_output($answer,&get_logfile(1));
# TEST #3
&run_make_with_options($makefile, "four", &get_logfile);
$answer = "x ok ok\n";
&compare_output($answer,&get_logfile(1));
# TEST #4
&run_make_with_options($makefile, "seven", &get_logfile);
$answer = "eight: seven eight\nseven: seven seven\n";
&compare_output($answer,&get_logfile(1));
# TEST #5
&run_make_with_options($makefile, "nine", &get_logfile);
$answer = "wallace bar wallace bar\n";
&compare_output($answer,&get_logfile(1));
# TEST #6
&run_make_with_options($makefile, "ten", &get_logfile);
$answer = "one=two\none bar\n=\nfoo two\nten\n";
&compare_output($answer,&get_logfile(1));
# TEST #6
&run_make_with_options($makefile, "foo.q bar.q", &get_logfile);
$answer = "qvar = rvar\nqvar =\n";
&compare_output($answer,&get_logfile(1));
# TEST #7
&run_make_with_options($makefile, "foo.t bar.s", &get_logfile);
$answer = "qvar = qvar\nqvar =\n";
&compare_output($answer,&get_logfile(1));
# TEST #8
# For PR/1378: Target-specific vars don't inherit correctly
$makefile2 = &get_tmpfile;
open(MAKEFILE,"> $makefile2");
print MAKEFILE <<'EOF';
foo: FOO = foo
bar: BAR = bar
foo: bar
bar: baz
baz: ; @echo $(FOO) $(BAR)
EOF
close(MAKEFILE);
&run_make_with_options("$makefile2", "", &get_logfile);
$answer = "foo bar\n";
&compare_output($answer, &get_logfile(1));
# TEST #9
# For PR/1380: Using += assignment in target-specific variables sometimes fails
$makefile3 = &get_tmpfile;
open(MAKEFILE,"> $makefile3");
print MAKEFILE <<'EOF';
.PHONY: all one
all: FOO += baz
all: one; @echo $(FOO)
FOO = bar
one: FOO += biz
one: ; @echo $(FOO)
EOF
close(MAKEFILE);
&run_make_with_options("$makefile3", "", &get_logfile);
$answer = "bar baz biz\nbar baz\n";
&compare_output($answer, &get_logfile(1));
&run_make_with_options("$makefile3", "one", &get_logfile);
$answer = "bar biz\n";
&compare_output($answer, &get_logfile(1));
1;
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