Revert ARROW-5082 ("[Python] Stop exporting copies of shared libraries in wheel")

pitrou · pitrou · commit eaede5be2be3 · 2019-07-16T11:34:03.000+02:00
diff --git a/python/pyarrow/__init__.py b/python/pyarrow/__init__.py
@@ -209,10 +209,6 @@ def get_include():
     return _os.path.join(_os.path.dirname(__file__), 'include')
 
 
-def _get_base_libraries():
-    return ['arrow', 'arrow_python']
-
-
 def _get_pkg_config_executable():
     return _os.environ.get('PKG_CONFIG', 'pkg-config')
 
@@ -255,16 +251,7 @@ def get_libraries():
     Return list of library names to include in the `libraries` argument for C
     or Cython extensions using pyarrow
     """
-    libs = _get_base_libraries()
-    if _sys.platform != 'win32':
-        so_version = get_so_version()
-        if _sys.platform == 'darwin':
-            return ['{}.{}'.format(libname, so_version) for libname in libs]
-        else:
-            return [':lib{}.so.{}'.format(libname, so_version)
-                    for libname in libs]
-    else:
-        return libs
+    return ['arrow', 'arrow_python']
 
 
 def get_library_dirs():
diff --git a/python/setup.py b/python/setup.py
@@ -510,6 +510,11 @@ def _move_shared_libs_unix(build_prefix, build_lib, lib_name):
     lib_filename = os.path.basename(libs[0])
     shutil.move(pjoin(build_prefix, lib_filename),
                 pjoin(build_lib, 'pyarrow', lib_filename))
+    for lib in libs[1:]:
+        filename = os.path.basename(lib)
+        link_name = pjoin(build_lib, 'pyarrow', filename)
+        if not os.path.exists(link_name):
+            os.symlink(lib_filename, link_name)
 
 
 # If the event of not running from a git clone (e.g. from a git archive
