1 files changed, 59 insertions, 0 deletions
diff --git a/bundler/darwin_dyliber.py b/bundler/darwin_dyliber.py
new file mode 100644
index 0000000..3a138d6
--- /dev/null
+++ b/bundler/darwin_dyliber.py
@@ -0,0 +1,59 @@
+import os
+
+from sh import otool, install_name_tool, find
+
+def parse_otool_output(output):
+    lines = output.splitlines()[1:]
+    libs = []
+    for line in lines:
+        line = line.strip()
+        if len(line) == 0:
+            continue
+        line = line.split("(")[0].strip()
+        lib = os.path.split(line)[-1]
+        libs.append((lib, line))
+
+    return libs
+
+def locate_lib(executable_path, lib):
+    return find(executable_path, "-name", lib, "-type", "f").strip()
+
+def install_name_tooler(executable_path, lib_path):
+    out = otool("-L", lib_path)
+    _, lib_name = os.path.split(lib_path)
+    libs = parse_otool_output(out)
+    updated_any = False
+    for lib, original in libs:
+        do_id = lib == lib_name
+
+        if original.find("Carbon") > 0:
+            continue
+        location = locate_lib(executable_path, lib)
+        if location is None or len(location) == 0:
+            continue
+        try:
+            if do_id:
+                install_name_tool("-id",
+                                  os.path.join("@executable_path",
+                                               os.path.relpath(location,
+                                                               executable_path)),
+                                  lib_path)
+            else:
+                install_name_tool("-change", original,
+                                  os.path.join("@executable_path",
+                                               os.path.relpath(location,
+                                                               executable_path)),
+                                  lib_path)
+            updated_any = True
+        except Exception as e:
+            print "ERROR Fixing", lib
+            print e
+    if updated_any:
+        print "Fixed", lib_path
+
+def fix_all_dylibs(executable_path):
+    print "Fixing all dylibs, this might take a while..."
+    files = find(executable_path, "-type", "f").strip().splitlines()
+    for f in files:
+        install_name_tooler(executable_path, f)
+    print "Done"