started working on python script that automatically packages the binary for mac os

Former-commit-id: 11a73f85e7

util/osx-package/packager.py

@@ -0,0 +1,47 @@
+import argparse
+import subprocess
+import os
+
+def get_dependencies(file):
+    # Call otool -L file to obtain the dependencies.
+    proc = subprocess.Popen(["otool", "-L", args.binary], stdout=subprocess.PIPE)
+    result = {}
+    for line_bytes in proc.stdout:
+        line = line_bytes.decode("utf-8").strip()
+        lib = line.split()[0]
+        if (lib.startswith("@")):
+            lib = lib.split("/", 1)[1]
+        (base, file) = os.path.split(lib)
+        print(base + " // " + file)
+    
+    return result
+
+def parse_arguments():
+    parser = argparse.ArgumentParser(description='Package the storm binary on Mac OS.')
+    parser.add_argument('binary', help='the binary to package')
+    args = parser.parse_args()
+    return args
+
+dep_exeptions = set()
+dep_exeptions.add("libSystem.B.dylib")
+dep_exeptions.add("libc++.1.dylib")
+
+def rec_gather_all_dependencies(file, deps = set()):
+    current_deps = get_dependencies(file)
+    new_deps = current_deps.keys() - dep_exeptions - deps
+    deps = deps | current_deps.keys()
+    
+    for d in new_deps:
+        rec_gather_all_dependencies(file, deps)
+    
+    return deps
+
+def print_deps(deps):
+    print("Found the following dependencies:")
+    for d in deps:
+        print(d)
+
+if __name__ == "__main__":
+    args = parse_arguments()
+    deps = rec_gather_all_dependencies(args.binary)
+    print_deps(deps)