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|
# -*-perl-*-
$description = "The following test creates a makefile to test the -I option.";
$details = "\
This test tests the -I option by including a filename in
another directory and giving make that directory name
under -I in the command line. Without this option, the make
would fail to find the included file. It also checks to make
sure that the -I option gets passed to recursive makes.";
use File::Spec;
# Create a directory and put a makefile in it.
# We can't put it in the current directory since that's automatically searched
# anyway.
my $subdir = 'idir';
mkdir($subdir, 0777);
my $included = 'ifile.mk';
my $ipath = File::Spec->catfile($subdir, $included);
create_file($ipath, "
ANOTHER:
\t\@echo This is another included makefile
recurse:
\t\@\$(MAKE) ANOTHER -f \$(main_makefile)\n");
my $nosuch = "#MAKEFILE#:5: $included: $ERR_no_such_file
#MAKE#: *** No rule to make target '$included'. Stop.\n";
# Verify that we get an error if we don't have -I
run_make_test(qq!
main_makefile := \$(firstword \$(MAKEFILE_LIST))
all:
\t\@echo There should be no errors for this makefile
include $included
!,
'', $nosuch, 512);
# Check basic -I works
run_make_test(undef, "-I $subdir all",
"There should be no errors for this makefile\n");
# Check that the included target works
run_make_test(undef, "-I $subdir ANOTHER",
"This is another included makefile\n");
# Check that -I is passed down through MAKEFLAGS
run_make_test(undef, "-I $subdir recurse",
"#MAKE#[1]: Entering directory '#PWD#'
This is another included makefile
#MAKE#[1]: Leaving directory '#PWD#'\n");
# Verify that we get an error if we add -I- to delete previous includes
run_make_test(undef, "-I $subdir -I- all", $nosuch, 512);
# Make another directory with the same name and make sure the right one is
# chosen if -I- stops the path.
mkdir('idir2', 0777);
my $ipath2 = File::Spec->catfile('idir2', $included);
create_file($ipath2, "This is a bad makefile!!\n");
run_make_test(undef, "-I idir2 -I $subdir ANOTHER",
"$included:1: *** missing separator. Stop.\n", 512);
run_make_test(undef, "-I idir2 -I - -I $subdir ANOTHER",
"This is another included makefile\n");
# Check that -I- is passed down through MAKEFLAGS
run_make_test(undef, "-I idir2 -I - -I $subdir recurse",
"#MAKE#[1]: Entering directory '#PWD#'
This is another included makefile
#MAKE#[1]: Leaving directory '#PWD#'\n");
unlink($ipath2);
rmdir('idir2');
# The only way to check if -I- voids included directories is to see if a file
# exists in one and try to include it. We very likely can't add our own files
# to the default directories since they're probably write-protected. This
# won't work if none of the default directories contain any files :-/
create_file('defaultdirs.mk', "\$(info \$(.INCLUDE_DIRS))\nall:;\@:\n");
my $cmd = subst_make_string("#MAKEPATH# -f defaultdirs.mk");
my @dirs = `$cmd`;
my $dirs = $dirs[0];
$dirs =~ s/\r?\n//g;
unlink('defaultdirs.mk');
my $fn = undef;
foreach my $dn (split ' ', $dirs) {
# On Windows the default is "." which is bogus!
if ($dn ne '.') {
my @files = glob(File::Spec->catfile($dn, "*"));
if (@files) {
(undef, undef, $fn) = File::Spec->splitpath($files[0]);
last;
}
}
}
if ($fn) {
run_make_test("
all:;
include $fn
",
'-I-', "#MAKEFILE#:3: $fn: $ERR_no_such_file
#MAKE#: *** No rule to make target '$fn'. Stop.\n", 512);
}
unlink($ipath);
rmdir($subdir);
1;
|
