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# -*-perl-*-
$description = "Test make -B (always remake) option.\n";
$details = "\
Construct a simple makefile that builds a target.
Invoke make once, so it builds everything. Invoke it again and verify
that nothing is built. Then invoke it with -B and verify that everything
is built again.";
open(MAKEFILE,"> $makefile");
print MAKEFILE <<'EOF';
.SUFFIXES:
.PHONY: all
all: foo
foo: bar.x
@echo cp $< $@
@echo "" > $@
EOF
close(MAKEFILE);
&touch('bar.x');
&run_make_with_options($makefile, '', &get_logfile);
$answer = "cp bar.x foo\n";
&compare_output($answer, &get_logfile(1));
&run_make_with_options($makefile, '', &get_logfile);
$answer = "$make_name: Nothing to be done for `all'.\n";
&compare_output($answer, &get_logfile(1));
&run_make_with_options($makefile, '-B', &get_logfile);
$answer = "cp bar.x foo\n";
&compare_output($answer, &get_logfile(1));
unlink('bar.x', 'foo') unless $keep;
1;
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