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bc91c0b23f
* Never use "touch" in make rules; it breaks on most sub-second
supporting systems. Use echo "" > $@ instead.
* Forgot to close test makefiles before using them!
All the above worked fine on Linux but failed miserably on Solaris.
75 lines
2.1 KiB
Perl
75 lines
2.1 KiB
Perl
# -*-perl-*-
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$description = "Test automatic variable setting.";
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$details = "";
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use Cwd;
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$dir = cwd;
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$dir =~ s,.*/([^/]+)$,../$1,;
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open(MAKEFILE, "> $makefile");
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print MAKEFILE "dir = $dir\n";
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print MAKEFILE <<'EOF';
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.SUFFIXES:
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.SUFFIXES: .x .y .z
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$(dir)/foo.x : baz.z $(dir)/bar.y baz.z
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@echo '$$@ = $@, $$(@D) = $(@D), $$(@F) = $(@F)'
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@echo '$$* = $*, $$(*D) = $(*D), $$(*F) = $(*F)'
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@echo '$$< = $<, $$(<D) = $(<D), $$(<F) = $(<F)'
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@echo '$$^ = $^, $$(^D) = $(^D), $$(^F) = $(^F)'
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@echo '$$+ = $+, $$(+D) = $(+D), $$(+F) = $(+F)'
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@echo '$$? = $?, $$(?D) = $(?D), $$(?F) = $(?F)'
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touch $@
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$(dir)/bar.y baz.z : ; touch $@
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EOF
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close(MAKEFILE);
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# TEST #1 -- simple test
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# -------
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# Touch these into the past
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&utouch(-10, qw(foo.x baz.z));
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&run_make_with_options($makefile, "", &get_logfile);
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$answer = "touch $dir/bar.y
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\$\@ = $dir/foo.x, \$(\@D) = $dir, \$(\@F) = foo.x
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\$* = $dir/foo, \$(*D) = $dir, \$(*F) = foo
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\$< = baz.z, \$(<D) = ., \$(<F) = baz.z
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\$^ = baz.z $dir/bar.y, \$(^D) = . $dir, \$(^F) = baz.z bar.y
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\$+ = baz.z $dir/bar.y baz.z, \$(+D) = . $dir ., \$(+F) = baz.z bar.y baz.z
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\$? = $dir/bar.y, \$(?D) = $dir, \$(?F) = bar.y
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touch $dir/foo.x\n";
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&compare_output($answer, &get_logfile(1));
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unlink(qw(foo.x bar.y baz.z));
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# TEST #2 -- test the SysV emulation of $$@ etc.
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# -------
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$makefile2 = &get_tmpfile;
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open(MAKEFILE, "> $makefile2");
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print MAKEFILE "dir = $dir\n";
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print MAKEFILE <<'EOF';
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.SUFFIXES:
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.DEFAULT: ; @echo '$@'
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$(dir)/foo $(dir)/bar: $@.x $$@.x $$$@.x $$$$@.x $$(@D).x $$(@F).x
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$(dir)/x.z $(dir)/y.z: $(dir)/%.z : $@.% $$@.% $$$@.% $$$$@.% $$(@D).% $$(@F).%
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EOF
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close(MAKEFILE);
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&run_make_with_options($makefile2, "$dir/foo $dir/bar", &get_logfile);
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$answer = ".x\n$dir/foo.x\n\$.x\n\$@.x\n$dir.x\nfoo.x\n$dir/bar.x\nbar.x\n";
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&compare_output($answer, &get_logfile(1));
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&run_make_with_options($makefile2, "$dir/x.z $dir/y.z", &get_logfile);
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$answer = ".x\n$dir/x.z.x\n\$.x\n\$@.x\n$dir.x\nx.z.x\n.y\n$dir/y.z.y\n\$.y\n\$@.y\n$dir.y\ny.z.y\n";
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&compare_output($answer, &get_logfile(1));
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1;
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