From f0402437ac6cf058a0e48c92679d1b35f9e24b9a Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 30 Jun 2026 13:05:08 +0530
Subject: [PATCH] Get slangc working in macOS frozen build

---
 bypy/macos/__main__.py | 20 ++++++++++++++++++--
 setup.py               |  2 +-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/bypy/macos/__main__.py b/bypy/macos/__main__.py
index 2ac9f46e1..99f27075a 100644
--- a/bypy/macos/__main__.py
+++ b/bypy/macos/__main__.py
@@ -12,7 +12,7 @@ import sys
 import tempfile
 import zipfile
 
-from bypy.constants import PREFIX, PYTHON, SW, python_major_minor_version
+from bypy.constants import BIN, LIBDIR, PREFIX, PYTHON, SW, python_major_minor_version
 from bypy.freeze import extract_extension_modules, freeze_python, path_to_freeze_dir
 from bypy.macos_sign import codesign, create_entitlements_file, make_certificate_useable, notarize_app, verify_signature
 from bypy.utils import current_dir, mkdtemp, py_compile, run_shell, timeit, walk
@@ -301,7 +301,7 @@ class Freeze(object):
         self.fix_dependencies_in_lib(join(self.frameworks_dir, basename(path)))
 
     @flush
-    def add_misc_libraries(self):
+    def add_misc_libraries(self) -> None:
         for x in (
                 'sqlite3.0',
                 'z.1',
@@ -319,6 +319,22 @@ class Freeze(object):
             dest = join(self.frameworks_dir, x)
             self.set_id(dest, f'{self.FID}/{x}')
             self.fix_dependencies_in_lib(dest)
+        # Copy slang
+        x = 'libslang-compiler.0.0.0.0.dylib'
+        shutil.copy2(os.path.join(LIBDIR, x), self.frameworks_dir)
+        os.symlink(x, os.path.join(self.frameworks_dir, 'libslang-compiler.dylib'))
+        dest = join(self.frameworks_dir, x)
+        self.set_id(dest, f'{self.FID}/{x}')
+        self.fix_dependencies_in_lib(dest)
+        for x in ('glsl-module', 'glslang'):
+            x = f'libslang-{x}-0.0.0.dylib'
+            shutil.copy2(os.path.join(LIBDIR, x), self.frameworks_dir)
+            dest = join(self.frameworks_dir, x)
+            self.set_id(dest, f'{self.FID}/{x}')
+        dest = os.path.join(self.contents_dir, 'MacOS')
+        shutil.copy2(os.path.join(BIN, 'slangc'), dest)
+        dest = os.path.join(dest, 'slangc')
+        self.fix_dependencies_in_lib(dest)
 
     @flush
     def add_package_dir(self, x, dest=None):
diff --git a/setup.py b/setup.py
index 9d8cbd0ca..c71bc3d56 100755
--- a/setup.py
+++ b/setup.py
@@ -1435,7 +1435,7 @@ def build_shaders(args: Options, kitty_exe: str, for_freeze: bool) -> None:
             subprocess.run(['sh', '-c', 'echo bt | coredumpctl debug'])
         raise SystemExit(f'Generating shaders failed with exit code: {cp.returncode}')
     if for_freeze:
-        libdir = os.path.join(os.path.dirname(kitty_exe), '..', 'lib', 'kitty')
+        libdir = os.path.join(os.path.dirname(kitty_exe), '..', 'Resources' if is_macos else 'lib', 'kitty')
         shutil.copytree('shaders', os.path.join(libdir, 'shaders'), dirs_exist_ok=True)