tests/scripts/features/archives

#                                                              -*-mode: perl-*-

$description = "Test GNU make's archive management features.";

$details = "\
This only works on systems that support it.";

# If this instance of make doesn't support archives, skip it
exists $FEATURES{archives} or return -1;

# Create some .o files to work with
if ($osname eq 'VMS') {
  use Cwd;
  my $pwd = getcwd;
  # VMS AR needs real object files at this time.
  foreach $afile ('a1', 'a2', 'a3') {
    # Use non-standard extension to prevent implicit rules from recreating
    # objects when the test tampers with the timestamp.
    1 while unlink "$afile.c1";
    1 while unlink "$afile.o";
    open (MYFILE, ">$afile.c1");
    print MYFILE "int $afile(void) {return 1;}\n";
    close MYFILE;
    system("cc $afile.c1 /object=$afile.o");
  }
} else {
  utouch(-60, qw(a1.o a2.o a3.o));
}

my $ar = $CONFIG_FLAGS{AR};

# Fallback if configure did not find AR, such as VMS
# which does not run configure.
$ar = 'ar' if $ar eq '';

my $redir = '2>&1';
$redir = '' if $osname eq 'VMS';

my $arflags = 'rv';
my $arvar = "AR=$ar";

# Newer versions of binutils can be built with --enable-deterministic-archives
# which forces all timestamps (among other things) to always be 0, defeating
# GNU make's archive support.  See if ar supports the U option to disable it.
unlink('libxx.a');
$_ = `$ar U$arflags libxx.a a1.o $redir`;
if ($? == 0) {
    $arflags = 'Urv';
    $arvar = "$arvar ARFLAGS=$arflags";
}

# Some versions of ar print different things on creation.  Find out.
unlink('libxx.a');
my $created = `$ar $arflags libxx.a a1.o $redir`;

# Some versions of ar print different things on add.  Find out.
my $add = `$ar $arflags libxx.a a2.o $redir`;
$add =~ s/a2\.o/#OBJECT#/g;

# Some versions of ar print different things on replacement.  Find out.
my $repl = `$ar $arflags libxx.a a2.o $redir`;
$repl =~ s/a2\.o/#OBJECT#/g;

unlink('libxx.a');

# Very simple
my $answer = "$ar $arflags libxx.a a1.o\n$created";
if ($port_type eq 'VMS-DCL') {
  $answer = 'library /replace libxx.a a1.o';
}
run_make_test('all: libxx.a(a1.o)', $arvar, $answer);

# Multiple .o's.  Add a new one to the existing library
($_ = $add) =~ s/#OBJECT#/a2.o/g;

$answer = "$ar $arflags libxx.a a2.o\n$_";
if ($port_type eq 'VMS-DCL') {
  $answer = 'library /replace libxx.a a2.o';
}
run_make_test('all: libxx.a(a1.o a2.o)', $arvar, $answer);

# Touch one of the .o's so it's rebuilt
if ($port_type eq 'VMS-DCL') {
  # utouch is not changing what VMS library compare is testing for.
  # So do a real change by regenerating the file.
  1 while unlink('a1.o');
  # Later time stamp than last insertion.
  sleep(2);
  system('cc a1.c1 /object=a1.o');
  # Next insertion will have a later timestamp.
  sleep(2);
} else {
  utouch(-40, 'a1.o');
}

($_ = $repl) =~ s/#OBJECT#/a1.o/g;
$answer = "$ar $arflags libxx.a a1.o\n$_";
if ($port_type eq 'VMS-DCL') {
  $answer = 'library /replace libxx.a a1.o';
}
run_make_test(undef, $arvar, $answer);

# Use wildcards
$answer = "#MAKE#: Nothing to be done for 'all'.\n";
run_make_test('all: libxx.a(*.o)', $arvar, $answer);

# Touch one of the .o's so it's rebuilt
if ($port_type eq 'VMS-DCL') {
  # utouch is not changing what VMS library compare is testing for.
  # So do a real change by regenerating the file.
  1 while unlink('a1.o');
  # Make timestamp later than last insertion.
  sleep(2);
  system('cc a1.c1 /object=a1.o');
} else {
  utouch(-30, 'a1.o');
}
($_ = $repl) =~ s/#OBJECT#/a1.o/g;
$answer = "$ar $arflags libxx.a a1.o\n$_";
if ($port_type eq 'VMS-DCL') {
  $answer = 'library /replace libxx.a a1.o';
}
run_make_test(undef, $arvar, $answer);

# Use both wildcards and simple names
if ($port_type eq 'VMS-DCL') {
  # utouch is not changing what VMS library compare is testing for.
  # So do a real change by regenerating the file.
  1 while unlink('a2.o');
  sleep(2);
  system('cc a2.c1 /object=a2.o');
} else {
  utouch(-50, 'a2.o');
}
($_ = $add) =~ s/#OBJECT#/a3.o/g;
$_ .= "$ar $arflags libxx.a a2.o\n";
($_ .= $repl) =~ s/#OBJECT#/a2.o/g;
$answer = "$ar $arflags libxx.a a3.o\n$_";
if ($port_type eq 'VMS-DCL') {
  $answer = 'library /replace libxx.a a3.o';
}

run_make_test('all: libxx.a(a3.o *.o)', $arvar, $answer);

# Check whitespace handling
if ($port_type eq 'VMS-DCL') {
  # utouch is not changing what VMS library compare is testing for.
  # So do a real change by regenerating the file.
  1 while unlink('a2.o');
  sleep(2);
  system('cc a2.c1 /object=a2.o');
} else {
  utouch(-40, 'a2.o');
}
($_ = $repl) =~ s/#OBJECT#/a2.o/g;
$answer = "$ar $arflags libxx.a a2.o\n$_";
if ($port_type eq 'VMS-DCL') {
  $answer = 'library /replace libxx.a a2.o';
}
run_make_test('all: libxx.a(  a3.o    *.o     )', $arvar, $answer);

rmfiles(qw(a1.c1 a2.c1 a3.c1 a1.o a2.o a3.o libxx.a));

# Check non-archive targets
# See Savannah bug #37878
$mk_string = q!
all: foo(bar).baz
foo(bar).baz: ; @echo '$@'
!;

if ($port_type eq 'VMS-DCL') {
    $mk_string =~ s/echo/write sys\$\$output/;
    $mk_string =~ s/\'/\"/g;
}
run_make_test($mk_string, $arvar, "foo(bar).baz\n");

# Check renaming of archive targets.
# See Savannah bug #38442

mkdir('artest', 0777);
touch('foo.vhd');
$mk_string = q!
DIR = artest
vpath % $(DIR)
default: lib(foo)
(%): %.vhd ; @cd $(DIR) && touch $(*F) && $(AR) $(ARFLAGS) $@ $(*F) >/dev/null 2>&1 && rm $(*F)
.PHONY: default
!;
if ($port_type eq 'VMS-DCL') {
  $mk_string =~ s#= artest#= sys\$\$disk:\[.artest\]#;
  $mk_string =~ s#lib\(foo\)#lib.tlb\(foo\)#;
  $mk_string =~ s#; \@cd#; pipe SET DEFAULT#;
  $mk_string =~
    s#touch \$\(\*F\)#touch \$\(\*F\) && library/create/text sys\$\$disk:\$\@#;
  $mk_string =~
    s#library#if f\$\$search(\"\$\@\") \.eqs\. \"\" then library#;
  # VMS needs special handling for null extension
  $mk_string =~ s#\@ \$\(\*F\)#\@ \$\(\*F\)\.#;
  $mk_string =~ s#>/dev/null 2>&1 ##;
}
run_make_test($mk_string, $arvar, "");

run_make_test(undef, $arvar, "#MAKE#: Nothing to be done for 'default'.\n");

unlink('foo.vhd');
if ($osname eq 'VMS') {
  remove_directory_tree("$pwd/artest");
} else {
  remove_directory_tree('artest');
}

# This tells the test driver that the perl test script executed properly.
1;