From 7cd957152e50b4146b5bb22ad77cd162e9185335 Mon Sep 17 00:00:00 2001
From: Kylmakalle <iceman9831@gmail.com>
Date: Wed, 21 May 2025 18:01:15 +0300
Subject: [PATCH] Fix iOS 13-14 crash concurrency-dylib.patch

---
 Swiftgram/FixConcurrencyBackport/BUILD        |  6 +++++
 .../concurrency-dylib.patch                   | 25 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 Swiftgram/FixConcurrencyBackport/concurrency-dylib.patch

diff --git a/Swiftgram/FixConcurrencyBackport/BUILD b/Swiftgram/FixConcurrencyBackport/BUILD
index d910f483e6..bebc96f67f 100644
--- a/Swiftgram/FixConcurrencyBackport/BUILD
+++ b/Swiftgram/FixConcurrencyBackport/BUILD
@@ -14,6 +14,12 @@
 #   fi
 # done
 
+# concurrency-dylib.patch must be applied in build-system/bazel-rules/rules_apple
+# cd Swiftgram/FixConcurrencyBackport
+# git apply ../../../Swiftgram/FixConcurrencyBackport/concurrency-dylib.patch
+# # Make a build
+# git apply -R ../../../Swiftgram/FixConcurrencyBackport/concurrency-dylib.patch
+
 # Refs:
 # https://stackoverflow.com/questions/79522371/when-building-the-project-with-xcode-16-2-the-app-crashes-due-to-an-incorrect-l
 # https://github.com/swiftlang/swift/issues/74303
diff --git a/Swiftgram/FixConcurrencyBackport/concurrency-dylib.patch b/Swiftgram/FixConcurrencyBackport/concurrency-dylib.patch
new file mode 100644
index 0000000000..794749f79a
--- /dev/null
+++ b/Swiftgram/FixConcurrencyBackport/concurrency-dylib.patch
@@ -0,0 +1,25 @@
+diff --git a/tools/swift_stdlib_tool/swift_stdlib_tool.py b/tools/swift_stdlib_tool/swift_stdlib_tool.py
+index fbb7f4fb..5a2277c5 100644
+--- a/tools/swift_stdlib_tool/swift_stdlib_tool.py
++++ b/tools/swift_stdlib_tool/swift_stdlib_tool.py
+@@ -134,6 +134,20 @@ def _copy_swift_stdlibs(binaries_to_scan, sdk_platform, destination_path):
+     if os.path.exists(libswiftcore_path):
+       os.remove(libswiftcore_path)
+ 
++  # MARK: Swiftgram
++  if sdk_platform == "iphoneos":
++    # Copy the concurrency runtime to the destination path.
++    _, stdout, stderr = execute.execute_and_filter_output(
++      [
++      "ditto",
++      f"{developer_dir}/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.5/iphoneos/libswift_Concurrency.dylib",
++        os.path.join(destination_path, "libswift_Concurrency.dylib")
++      ], raise_on_failure=True)
++    if stderr:
++      print(stderr)
++    if stdout:
++      print(stdout)
++
+ 
+ def _lipo_exec_files(exec_files, target_archs, strip_bitcode, source_path,
+                      destination_path):