include

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#                                     -*-mode: perl; rm-trailing-spaces: nil-*-

$description = "Test various forms of the GNU make `include' command.";

$details = "\
Test include, -include, sinclude and various regressions involving them.
Test extra whitespace at the end of the include, multiple -includes and
sincludes (should not give an error) and make sure that errors are reported
for targets that were also -included.";

$makefile2 = &get_tmpfile;

open(MAKEFILE,"> $makefile");

# The contents of the Makefile ...

print MAKEFILE <<EOF;
\#Extra space at the end of the following file name
include $makefile2
all: ; \@echo There should be no errors for this makefile.

-include nonexistent.mk
-include nonexistent.mk
sinclude nonexistent.mk
sinclude nonexistent-2.mk
-include makeit.mk
sinclude makeit.mk

error: makeit.mk
EOF

close(MAKEFILE);


open(MAKEFILE,"> $makefile2");

print MAKEFILE "ANOTHER: ; \@echo This is another included makefile\n";

close(MAKEFILE);

# Create the answer to what should be produced by this Makefile
&run_make_with_options($makefile, "all", &get_logfile);
$answer = "There should be no errors for this makefile.\n";
&compare_output($answer, &get_logfile(1));

&run_make_with_options($makefile, "ANOTHER", &get_logfile);
$answer = "This is another included makefile\n";
&compare_output($answer, &get_logfile(1));

$makefile = undef;

# Try to build the "error" target; this will fail since we don't know
# how to create makeit.mk, but we should also get a message (even though
# the -include suppressed it during the makefile read phase, we should
# see one during the makefile run phase).

run_make_test
  ('
-include foo.mk
error: foo.mk ; @echo $@
',
   '',
   "#MAKE#: *** No rule to make target `foo.mk', needed by `error'.  Stop.\n",
   512
  );

# Make sure that target-specific variables don't impact things.  This could
# happen because a file record is created when a target-specific variable is
# set.

run_make_test
  ('
bar.mk: foo := baz
-include bar.mk
hello: ; @echo hello
',
   '',
   "hello\n"
  );


# Test inheritance of dontcare flag when rebuilding makefiles.
#
run_make_test('
.PHONY: all
all: ; @:

-include foo

foo: bar; @:
', '', '');

1;


# Make sure that we don't die when the command fails but we dontcare.
# (Savannah bug #13216).
#
run_make_test('
.PHONY: all
all:; @:

-include foo

foo: bar; @:

bar:; @exit 1
', '', '');

# Check include, sinclude, -include with no filenames.
# (Savannah bug #1761).

run_make_test('
.PHONY: all
all:; @:
include
-include
sinclude', '', '');

1;