Integrate from macperl:

[ 17345]
Mac OS Test updates

[ 17347]
Support hints and OPTIMIZE in MM_MacOS

[ 17348]
Crank down optimization for Mac OS in Digest::MD5
p4raw-link: @17348 on //depot/macperl: 5e6109b944d42c12b5bf2560bc7d5e1e26b50cb5
p4raw-link: @17347 on //depot/macperl: 4fa8a8856377f81f41ceaba369f758c11cc6b898
p4raw-link: @17345 on //depot/macperl: ef506d9df705afe007449cf4101370864d7e1d79

p4raw-id: //depot/perl@17363
p4raw-branched: from //depot/macperl@17362 'branch in'
	ext/Digest/MD5/hints/MacOS.pl
p4raw-integrated: from //depot/macperl@17362 'copy in'
	ext/POSIX/t/taint.t lib/ExtUtils/MM_MacOS.pm
	lib/Test/Harness/t/strap-analyze.t
	lib/Test/Harness/t/test-harness.t (@17344..)

3 files changed, 63 insertions, 8 deletions

diff --git a/lib/ExtUtils/MM_MacOS.pm b/lib/ExtUtils/MM_MacOS.pm
index cbef99ba75..576d744730 100644
--- a/lib/ExtUtils/MM_MacOS.pm
+++ b/lib/ExtUtils/MM_MacOS.pm
@@ -53,6 +53,8 @@ sub new {
 
     $self = {} unless (defined $self);
 
+    check_hints($self);
+
     my(%initial_att) = %$self; # record initial attributes
 
     if (defined $self->{CONFIGURE}) {
@@ -75,6 +77,9 @@ sub new {
         @{"$newclass\:\:ISA"} = 'MM';
     }
 
+    $ExtUtils::MakeMaker::Recognized_Att_Keys{$_} = 1
+	for map { $_ . 'Optimize' } qw(MWC MWCPPC MWC68K MPW MRC MRC SC);
+
     if (defined $ExtUtils::MakeMaker::Parent[-2]){
         $self->{PARENT} = $ExtUtils::MakeMaker::Parent[-2];
         my $key;
@@ -154,7 +159,7 @@ END
 	    dynamic_bs dynamic_lib static_lib manifypods
 	    installbin subdirs dist_basics dist_core
 	    dist_dir dist_test dist_ci install force perldepend makefile
-	    staticmake test pm_to_blib selfdocument cflags 
+	    staticmake test pm_to_blib selfdocument 
 	    const_loadlibs const_cccmd
     /) 
     {
@@ -162,7 +167,7 @@ END
     }
     push @ExtUtils::MakeMaker::MM_Sections, "rulez" 
     	unless grep /rulez/, @ExtUtils::MakeMaker::MM_Sections;
-    
+
     if ($self->{PARENT}) {
 	for (qw/install dist dist_basics dist_core dist_dir dist_test dist_ci/) {
 	    $self->{SKIPHASH}{$_} = 1;
@@ -868,6 +873,17 @@ $target :: $plfile
     join "", @m;
 }
 
+sub cflags {
+    my($self,$libperl) = @_;
+    my $optimize;
+
+    for (map { $_ . "Optimize" } qw(MWC MWCPPC MWC68K MPW MRC MRC SC)) {
+	$optimize .= "$_ = $self->{$_}" if exists $self->{$_};
+    }
+
+    return $self->{CFLAGS} = $optimize;
+}
+
 sub _include {  # for Unix-style includes, with -I instead of -i
 	my($inc) = @_;
 	require File::Spec::Unix;
@@ -880,6 +896,45 @@ sub _include {  # for Unix-style includes, with -I instead of -i
 	}
 }
 
+# yes, these are just copies of the same routines in
+# MakeMaker.pm, but with paths changed.
+sub check_hints {
+    my($self) = @_;
+    # We allow extension-specific hints files.
+
+    return unless -d ":hints";
+
+    # First we look for the best hintsfile we have
+    my($hint)="${^O}_$Config{osvers}";
+    $hint =~ s/\./_/g;
+    $hint =~ s/_$//;
+    return unless $hint;
+
+    # Also try without trailing minor version numbers.
+    while (1) {
+        last if -f ":hints:$hint.pl";      # found
+    } continue {
+        last unless $hint =~ s/_[^_]*$//; # nothing to cut off
+    }
+    my $hint_file = ":hints:$hint.pl";
+
+    return unless -f $hint_file;    # really there
+
+    _run_hintfile($self, $hint_file);
+}
+
+sub _run_hintfile {
+    no strict 'vars';
+    local($self) = shift;       # make $self available to the hint file.
+    my($hint_file) = shift;
+
+    local $@;
+    print STDERR "Processing hints file $hint_file\n";
+    my $ret = do $hint_file;
+    unless( defined $ret ) {
+        print STDERR $@ if $@;
+    }
+}
 1;
 
 __END__
diff --git a/lib/Test/Harness/t/strap-analyze.t b/lib/Test/Harness/t/strap-analyze.t
index 06c0966e6e..02fa1d6390 100644
--- a/lib/Test/Harness/t/strap-analyze.t
+++ b/lib/Test/Harness/t/strap-analyze.t
@@ -20,11 +20,11 @@ my $SAMPLE_TESTS = $ENV{PERL_CORE}
                     : File::Spec->catdir($Curdir, 't',   'sample-tests');
 
 
-my $IsMacPerl = $^O eq 'MacOS';
+my $IsMacOS   = $^O eq 'MacOS';
 my $IsVMS     = $^O eq 'VMS';
 
 # VMS uses native, not POSIX, exit codes.
-my $die_exit = $IsVMS ? 44 : 1;
+my $die_exit = $IsVMS ? 44 : $IsMacOS ? 0 : 1;
 
 # We can only predict that the wait status should be zero or not.
 my $wait_non_zero = 1;
@@ -470,7 +470,7 @@ while( my($test, $expect) = each %samples ) {
     delete $results{details};
 
     SKIP: {
-        skip '$? unreliable in MacPerl', 2 if $IsMacPerl;
+        skip '$? unreliable in MacPerl', 2 if $IsMacOS;
 
         # We can only check if it's zero or non-zero.
         is( !!$results{'wait'}, !!$expect->{'wait'}, 'wait status' );
diff --git a/lib/Test/Harness/t/test-harness.t b/lib/Test/Harness/t/test-harness.t
index c04e2e2cfa..e9f99c8a96 100644
--- a/lib/Test/Harness/t/test-harness.t
+++ b/lib/Test/Harness/t/test-harness.t
@@ -40,11 +40,11 @@ package main;
 
 use Test::More;
 
-my $IsMacPerl = $^O eq 'MacOS';
+my $IsMacOS   = $^O eq 'MacOS';
 my $IsVMS     = $^O eq 'VMS';
 
 # VMS uses native, not POSIX, exit codes.
-my $die_estat = $IsVMS ? 44 : 1;
+my $die_estat = $IsVMS ? 44 : $IsMacOS ? 0 : 1;
 
 my %samples = (
             simple            => {
@@ -439,7 +439,7 @@ while (my($test, $expect) = each %samples) {
     select STDOUT;
 
     # $? is unreliable in MacPerl, so we'll simply fudge it.
-    $failed->{estat} = $die_estat if $IsMacPerl and $failed;
+    $failed->{estat} = $die_estat if $IsMacOS and $failed;
 
     SKIP: {
         skip "special tests for bailout", 1 unless $test eq 'bailout';