[gtk-mac-bundler] Filter list of binaries to exclude symlinks and files which are neither executable nor binary.

[John Ralls <jralls src gnome org>]

commit 0108ea7661aca908d2ed4dd1eb3593917a66f23b
Author: John Ralls <jralls ceridwen us>
Date:   Sat Sep 8 14:54:57 2012 -0700

    Filter list of binaries to exclude symlinks and files which are neither executable nor binary.

 bundler/bundler.py |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/bundler/bundler.py b/bundler/bundler.py
index 6366a89..c8cc852 100644
--- a/bundler/bundler.py
+++ b/bundler/bundler.py
@@ -297,6 +297,12 @@ class Bundler:
     # Lists all the binaries copied in so far. Used in the library
     # dependency resolution and icon theme lookup.
     def list_copied_binaries(self):
+        def filter_path(path):
+            if os.path.islink(path):
+                return False
+            if path.endswith(".so") or path.endswith(".dylib") or os.access(path, os.X_OK):
+                return True
+            return False
         paths = []
         for path in self.binary_paths:
             if os.path.isdir(path):
@@ -305,11 +311,8 @@ class Bundler:
             else:
                 paths.append(path)
 
-        # FIXME: Should filter this list so it only contains .so,
-        # .dylib, and executable binaries.
-        #return filter(lambda l: l.endswith(".so") or l.endswith(".dylib") or os.access(l, os.X_OK), paths)
-        paths = list(set(paths))
-        return paths
+        paths = filter(filter_path, paths)
+        return list(set(paths))
 
     def resolve_library_dependencies(self):
         # Get the libraries we link to, filter out anything that