source: kBuild/vendor/gnumake/current/tests/scripts/misc/general3@ 486

#                                                                    -*-perl-*-

$description = "\
This tests random features of the parser that need to be supported, and
which have either broken at some point in the past or seem likely to
break.";

$makefile2 = &get_tmpfile;

open(MAKEFILE,"> $makefile");

# The contents of the Makefile ...

print MAKEFILE <<EOF;
# We want to allow both empty commands _and_ commands that resolve to empty.
EMPTY =

.PHONY: all a1 a2 a3 a4
all: a1 a2 a3 a4

a1:;
a2:
\t
a3:;\$(EMPTY)
a4:
\t\$(EMPTY)

\# Non-empty lines that expand to nothing should also be ignored.
STR =     \# Some spaces
TAB =   \t  \# A TAB and some spaces

\$(STR)

\$(STR) \$(TAB)

EOF

close(MAKEFILE);

&run_make_with_options($makefile,"",&get_logfile);
$answer = "$make_name: Nothing to be done for `all'.\n";
&compare_output($answer,&get_logfile(1));


# TEST 2

# Make sure files without trailing newlines are handled properly.

open(MAKEFILE, "> $makefile2");
print MAKEFILE "all:;\@echo FOO = \$(FOO)\nFOO = foo";
close(MAKEFILE);

&run_make_with_options($makefile2,"",&get_logfile);
$answer = "FOO = foo\n";
&compare_output($answer,&get_logfile(1));


1;