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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.";
run_make_test('
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 not 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
nine-a: export BAZ = baz
nine-a: ; @echo $$BAZ
# Test = escaping
EQ = =
ten: one$(EQ)two
ten: one $(EQ) 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)
',
"one two three", "one bar\nfoo two\nBAR=1000\nfoo bar\n");
# TEST #2
run_make_test(undef, "one two FOO=1 BAR=2", "one 2\n1 2\n");
# TEST #3
run_make_test(undef, "four", "x ok ok\n");
# TEST #4
run_make_test(undef, "seven", "eight: seven eight\nseven: seven seven\n");
# TEST #5
run_make_test(undef, "nine", "wallace bar wallace bar\n");
# TEST #5-a
run_make_test(undef, "nine-a", "baz\n");
# TEST #6
run_make_test(undef, "ten", "one=two\none bar\n=\nfoo two\nten\n");
# TEST #6
run_make_test(undef, "foo.q bar.q", "qvar = rvar\nqvar =\n");
# TEST #7
run_make_test(undef, "foo.t bar.s", "qvar = qvar\nqvar =\n");
# TEST #8
# For PR/1378: Target-specific vars don't inherit correctly
run_make_test('
foo: FOO = foo
bar: BAR = bar
foo: bar
bar: baz
baz: ; @echo $(FOO) $(BAR)
', "", "foo bar\n");
# TEST #9
# For PR/1380: Using += assignment in target-specific variables sometimes fails
# Also PR/1831
run_make_test('
.PHONY: all one
all: FOO += baz
all: one; @echo $(FOO)
FOO = bar
one: FOO += biz
one: FOO += boz
one: ; @echo $(FOO)
',
'', "bar baz biz boz\nbar baz\n");
# Test #10
run_make_test(undef, 'one', "bar biz boz\n");
# Test #11
# PR/1709: Test semicolons in target-specific variable values
run_make_test('
foo : FOO = ; ok
foo : ; @echo "$(FOO)"
',
'', "; ok\n");
# Test #12
# PR/2020: More hassles with += target-specific vars. I _really_ think
# I nailed it this time :-/.
run_make_test('
.PHONY: a
BLAH := foo
COMMAND = echo $(BLAH)
a: ; @$(COMMAND)
a: BLAH := bar
a: COMMAND += snafu $(BLAH)
',
'', "bar snafu bar\n");
# Test #13
# Test double-colon rules with target-specific variable values
run_make_test('
W = bad
X = bad
foo: W = ok
foo:: ; @echo $(W) $(X) $(Y) $(Z)
foo:: ; @echo $(W) $(X) $(Y) $(Z)
foo: X = ok
Y = foo
bar: foo
bar: Y = bar
Z = nopat
ifdef PATTERN
fo% : Z = pat
endif
',
'foo', "ok ok foo nopat\nok ok foo nopat\n");
# Test #14
# Test double-colon rules with target-specific variable values and
# inheritance
run_make_test(undef, 'bar', "ok ok bar nopat\nok ok bar nopat\n");
# Test #15
# Test double-colon rules with pattern-specific variable values
run_make_test(undef, 'foo PATTERN=yes', "ok ok foo pat\nok ok foo pat\n");
# Test #16
# Test target-specific variables with very long command line
# (> make default buffer length)
run_make_test('
base_metals_fmd_reports.sun5 base_metals_fmd_reports CreateRealPositions CreateMarginFunds deals_changed_since : BUILD_OBJ=$(shell if [ -f "build_information.generate" ]; then echo "$(OBJ_DIR)/build_information.o"; else echo "no build information"; fi )
deals_changed_since: ; @echo $(BUILD_OBJ)
',
'', "no build information\n");
# TEST #17
# Test a merge of set_lists for files, where one list is much longer
# than the other. See Savannah bug #15757.
mkdir('t1', 0777);
touch('t1/rules.mk');
run_make_test('
VPATH = t1
include rules.mk
.PHONY: all
all: foo.x
foo.x : rules.mk ; @echo MYVAR=$(MYVAR) FOOVAR=$(FOOVAR) ALLVAR=$(ALLVAR)
all: ALLVAR = xxx
foo.x: FOOVAR = bar
rules.mk : MYVAR = foo
.INTERMEDIATE: foo.x rules.mk
',
'-I t1', 'MYVAR= FOOVAR=bar ALLVAR=xxx');
rmfiles('t1/rules.mk');
rmdir('t1');
# TEST #18
# Test appending to a simple variable containing a "$": avoid a
# double-expansion. See Savannah bug #15913.
run_make_test('
VAR := $$FOO
foo: VAR += BAR
foo: ; @echo '."'".'$(VAR)'."'".'
',
'', '$FOO BAR');
# TEST #19: Override with append variables
run_make_test('
a: override FOO += f1
a: FOO += f2
a: ; @echo "$(FOO)"
',
'', "f1\n");
run_make_test(undef, 'FOO=C', "C f1\n");
# TEST #19: Test define/endef variables as target-specific vars
# run_make_test('
# define b
# @echo global
# endef
# a: define b
# @echo local
# endef
# a: ; $(b)
# ',
# '', "local\n");
1;
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