fix compile paddle swig bug on MAC OS

paddle/api/paddle_ld_flags.py

@@ -15,6 +15,19 @@
 try:
     from paddle_api_config import *
     import os.path
+    import platform
+
+    system = platform.system().lower()
+    is_osx = (system == 'darwin')
+    is_win = (system == 'windows')
+    is_lin = (system == 'linux')
+
+    if is_lin:
+        whole_start = "-Wl,--whole-archive"
+        whole_end = "-Wl,--no-whole-archive"
+    elif is_osx:
+        whole_start = ""
+        whole_end = ""
 
     LIB_DIRS = ["math", 'utils', 'parameter', "gserver", "api", "cuda", "pserver", "trainer"]
     PARENT_LIB_DIRS = ['proto']
@@ -56,9 +69,9 @@ try:
 
         def libs_str(self):
             libs = [
-                "-Wl,--whole-archive",
+                whole_start,
                 "-lpaddle_gserver",
-                "-Wl,--no-whole-archive",
+                whole_end,
                 "-lpaddle_pserver",
                 "-lpaddle_trainer_lib",
                 "-lpaddle_network",

paddle/setup.py.in

@@ -17,6 +17,14 @@
 from setuptools import setup, Extension
 import numpy as np
 import api.paddle_ld_flags
+import platform
+
+system = platform.system().lower()
+
+is_osx = (system == 'darwin')
+is_win = (system == 'windows')
+is_lin = (system == 'linux')
+
 
 # The extra links will passed from COMAKE
 #   because generate paddle LDFLAGS is too complicated to do in setup.py
@@ -34,17 +42,24 @@ try:
 except:
   pass
 
+if is_lin == True:
+    extra_links = ["-Xlinker", '-start-group'] + extra_links + ["-Xlinker", "-end-group"]
+elif is_osx == True:
+    extra_links = ["-Wl,-all_load"] + extra_links
+
+include_dirs = [np.get_include(), "../"]    # include numpy and paddle.
+
 setup(name="py_paddle",
   version="@PADDLE_VERSION@",
   ext_modules=[
     Extension('py_paddle._swig_paddle',      # Build SWIG Extension.
-      ['Paddle_wrap.cxx'],
+       ['Paddle_wrap.cxx'],
-      extra_link_args=["-Xlinker", '-start-group'] +
+       include_dirs = include_dirs,
-                        extra_links + ["-Xlinker", "-end-group"]
+       extra_link_args = extra_links
     )
   ],
   packages=['py_paddle'],
-  include_dirs = [np.get_include(), "../"],   # include numpy and paddle.
+  include_dirs = include_dirs,
   install_requires = [
     'numpy>=1.8.0',      # The numpy is required.
     'protobuf>=2.4.1' # The paddle protobuf version