Update config.guess and config.sub

scripts/build-codecs.py

@@ -19,18 +19,35 @@
         shutil.rmtree(d)
 
 
+def fetch(url, path):
+    run(["curl", "-L", "-o", path, url])
+
+
 def mangle_path(path):
     if platform.system() == "Windows":
-        return (
-            path.replace(os.path.sep, "/").replace("C:", "/c").replace("D:", "/d")
-        )
+        return path.replace(os.path.sep, "/").replace("C:", "/c").replace("D:", "/d")
     else:
         return path
 
 
 def build(package, configure_args=[]):
-    path = os.path.join(build_dir, package)
-    os.chdir(path)
+    package_path = os.path.join(build_dir, package)
+
+    # update config.guess and config.sub
+    config_files = ("config.guess", "config.sub")
+    for root, dirs, files in os.walk(package_path):
+        for name in filter(lambda x: x in config_files, files):
+            script_path = os.path.join(root, name)
+            cache_path = os.path.join(source_dir, name)
+            if not os.path.exists(cache_path):
+                fetch(
+                    "https://git.savannah.gnu.org/cgit/config.git/plain/" + name,
+                    cache_path,
+                )
+            shutil.copy(cache_path, script_path)
+            os.chmod(script_path, 0o755)
+
+    os.chdir(package_path)
     run(["sh", "./configure"] + configure_args + ["--prefix=" + mangle_path(dest_dir)])
     run(["make"])
     run(["make", "install"])
@@ -72,7 +89,7 @@ def extract(package, url, *, strip_components=1):
 
     # download tarball
     if not os.path.exists(tarball):
-        run(["curl", "-L", "-o", tarball, url])
+        fetch(url, tarball)
 
     # extract tarball
     os.mkdir(path)