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724925be2b
Incorporate "order-only" prerequisites patch. Wrote a test for it. The test shows what might be a bug in the code; I need to look at it more closely (anyway it doesn't behave as I expected). Also I haven't done the docs yet.
79 lines
1.6 KiB
Perl
79 lines
1.6 KiB
Perl
# -*-perl-*-
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$description = "Test order-only prerequisites.";
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$details = "\
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Create makefiles with various combinations of normal and order-only
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prerequisites and ensure they behave properly. Test the \$| variable.";
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open(MAKEFILE,"> $makefile");
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print MAKEFILE <<'EOF';
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foo: bar | baz
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@echo '$$^ = $^'
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@echo '$$? = $?'
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@echo '$$| = $|'
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touch $@
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.PHONY: baz
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bar baz:
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touch $@
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EOF
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close(MAKEFILE);
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# TEST #1 -- just the syntax
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&run_make_with_options($makefile, "", &get_logfile);
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$answer = "touch bar\ntouch baz\n\$^ = bar\n\$? = bar\n\$| = baz\ntouch foo\n";
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&compare_output($answer,&get_logfile(1));
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# TEST #2 -- now we do it again: baz is PHONY but foo should _NOT_ be updated
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&run_make_with_options($makefile, "", &get_logfile);
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$answer = "touch baz\n";
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&compare_output($answer,&get_logfile(1));
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unlink(qw(foo bar baz));
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# Test prereqs that are both order and non-order
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$makefile2 = &get_tmpfile;
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open(MAKEFILE,"> $makefile2");
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print MAKEFILE <<'EOF';
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foo: bar | baz
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@echo '$$^ = $^'
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@echo '$$? = $?'
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@echo '$$| = $|'
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touch $@
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foo: baz
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.PHONY: baz
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bar baz:
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touch $@
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EOF
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close(MAKEFILE);
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# TEST #3 -- just the syntax
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&run_make_with_options($makefile2, "", &get_logfile);
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$answer = "touch bar\ntouch baz\n\$^ = bar baz\n\$? = bar baz\n\$| = baz\ntouch foo\n";
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&compare_output($answer,&get_logfile(1));
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# TEST #2 -- now we do it again: baz is PHONY but foo should _NOT_ be updated
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&run_make_with_options($makefile2, "", &get_logfile);
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$answer = "touch baz\$^ = bar baz\n\$? = baz\n\$| = baz\ntouch foo\n";
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&compare_output($answer,&get_logfile(1));
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unlink(qw(foo bar baz));
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1;
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