Enabled pymod build via setup.py/distutils on MacOS

setup.py

@@ -57,6 +57,7 @@ and won't find them. So we need to take away the path with
 from distutils.core import setup, Extension, Distribution
 import glob
 import os
+import platform
 import sysconfig
 
 # ----------------------------------------------------------------------------------------
@@ -106,7 +107,9 @@ class Config(object):
     """
     Gets additional compiler arguments
     """
-    if os.name == "nt":
+    if platform.system() == "Windows":
+      return [ ]
+    elif platform.system() == "Darwin":
       return [ ]
     else:
       # Avoids many "type-punned pointer" warnings
@@ -116,8 +119,15 @@ class Config(object):
     """
     Gets additional linker arguments
     """
-    if os.name == "nt":
+    if platform.system() == "Windows":
       return [ ]
+    elif platform.system() == "Darwin":
+      # For the dependency modules, make sure we produce a dylib.
+      # We can only link against such, but the bundles produced otherwise.
+      if mod[0:1] == "_":
+        return [ "-Wl,-dylib" ]
+      else:
+        return []
     else:
       # this makes the libraries suitable for linking with a path -
       # i.e. from path_of('_tl'). Without this option, the path

src/tl/tl/tlFileUtils.cc

@@ -34,6 +34,8 @@
 #if defined(_WIN32)
 #  include <dir.h>
 #  include <windows.h>
+#elif defined(__APPLE__)
+#  include <libproc.h>
 #endif
 
 namespace tl

src/tl/tl/tlThreads.cc

@@ -30,6 +30,7 @@
 #include <pthread.h>
 #include <time.h>
 #include <errno.h>
+#include <unistd.h>
 #if defined(_WIN32)
 #  include <windows.h>
 #endif
@@ -278,7 +279,7 @@ bool Thread::wait (unsigned long time)
       end_time.tv_sec += 1;
     }
 
-#if defined(_WIN32)
+#if defined(_WIN32) || defined(__APPLE__)
 
     //  wait if the thread terminated or the timeout has expired
     while (isRunning ()) {
@@ -289,7 +290,11 @@ bool Thread::wait (unsigned long time)
         return false;
       }
 
+#if defined(__WIN32)
       Sleep (1);
+#else
+      usleep (1000);
+#endif
 
     }