4 files changed, 49 insertions, 3 deletions
diff --git a/t/lib/filter-util.pl b/t/lib/filter-util.pl
index c378f221d7..1bc3bfbd93 100644
--- a/t/lib/filter-util.pl
+++ b/t/lib/filter-util.pl
@@ -45,6 +45,7 @@ sub ok
 $Inc = '' ;
 foreach (@INC)
  { $Inc .= "\"-I$_\" " }
+$Inc = "-I::lib" if $^O eq 'MacOS';
 
 $Perl = '' ;
 $Perl = ($ENV{'FULLPERL'} or $^X or 'perl') ;
diff --git a/t/lib/warnings/doio b/t/lib/warnings/doio
index 569229d35f..bb09aa8552 100644
--- a/t/lib/warnings/doio
+++ b/t/lib/warnings/doio
@@ -171,6 +171,15 @@ Use of -l on filehandle STDIN at - line 3.
 Use of -l on filehandle $fh at - line 6.
 ########
 # doio.c [Perl_do_aexec5]
+BEGIN {
+    if ($^O eq 'MacOS') {
+	print <<EOM;
+SKIPPED
+# no exec on Mac OS
+EOM
+	exit;
+    }
+}
 use warnings 'io' ;
 exec "lskdjfalksdjfdjfkls","" ;
 no warnings 'io' ;
@@ -180,6 +189,15 @@ OPTION regex
 Can't exec "lskdjfalksdjfdjfkls": .+
 ########
 # doio.c [Perl_do_exec3]
+BEGIN {
+    if ($^O eq 'MacOS') {
+	print <<EOM;
+SKIPPED
+# no exec on Mac OS
+EOM
+	exit;
+    }
+}
 use warnings 'io' ;
 exec "lskdjfalksdjfdjfkls", "abc" ;
 no warnings 'io' ;
@@ -189,6 +207,15 @@ OPTION regex
 Can't exec "lskdjfalksdjfdjfkls(:? abc)?": .+
 ########
 # doio.c [win32_execvp]
+BEGIN {
+    if ($^O eq 'MacOS') {
+	print <<EOM;
+SKIPPED
+# no exec on Mac OS
+EOM
+	exit;
+    }
+}
 use warnings 'exec' ;
 exec $^X, "-e0" ;
 EXPECT
diff --git a/t/lib/warnings/mg b/t/lib/warnings/mg
index 2190638dc2..f7c3ebf435 100644
--- a/t/lib/warnings/mg
+++ b/t/lib/warnings/mg
@@ -25,7 +25,7 @@ EXPECT
 ########
 # mg.c
 use warnings 'signal' ;
-if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS') {
+if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS' || $^O eq 'MacOS') {
     print "SKIPPED\n# $^O, can't kill() to raise()\n"; exit;
 }
 $|=1;
@@ -35,8 +35,8 @@ SIGINT handler "fred" not defined.
 ########
 # mg.c
 no warnings 'signal' ;
-if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS') {
-    print "SKIPPED\n# win32, can't kill() to raise()\n"; exit;
+if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS' || $^O eq 'MacOS') {
+    print "SKIPPED\n# $^O, can't kill() to raise()\n"; exit;
 }
 $|=1;
 $SIG{"INT"} = "fred"; kill "INT",$$;
diff --git a/t/lib/warnings/op b/t/lib/warnings/op
index 387e620efa..16e1fd9b05 100644
--- a/t/lib/warnings/op
+++ b/t/lib/warnings/op
@@ -809,6 +809,15 @@ EXPECT
 Hash %FRED missing the % in argument 1 of keys() at - line 3.
 ########
 # op.c
+BEGIN {
+    if ($^O eq 'MacOS') {
+	print <<EOM;
+SKIPPED
+# no exec on Mac OS
+EOM
+	exit;
+    }
+}
 use warnings 'syntax' ;
 exec "$^X -e 1" ; 
 my $a
@@ -838,6 +847,15 @@ defined(%hash) is deprecated at - line 3.
 	(Maybe you should just omit the defined()?)
 ########
 # op.c
+BEGIN {
+    if ($^O eq 'MacOS') {
+	print <<EOM;
+SKIPPED
+# no exec on Mac OS
+EOM
+	exit;
+    }
+}
 no warnings 'syntax' ;
 exec "$^X -e 1" ; 
 my $a