From 988531cc3b7484e79053e490325df61b0b23f863 Mon Sep 17 00:00:00 2001
From: Eric Miotto <emiotto@apple.com>
Date: Thu, 31 Jul 2025 13:01:55 -0700
Subject: [PATCH] CMake: ensure we can build compatibility libraries with macOS
 14.0 SDK

In particular, fix the Apple Silicon benchmark job by do not
propagating the flag added in #83399.

Addresses rdar://157188603
---
 stdlib/toolchain/CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/stdlib/toolchain/CMakeLists.txt b/stdlib/toolchain/CMakeLists.txt
index 81afa1c74d591..0b833153bcd48 100644
--- a/stdlib/toolchain/CMakeLists.txt
+++ b/stdlib/toolchain/CMakeLists.txt
@@ -1,5 +1,13 @@
 # Toolchain-only build products
 
+# `-fsized-deallocation` would cause a build failure
+# when targeting macOS 14.0 SDK used in some configuration
+get_property(directory_compile_options
+  DIRECTORY
+  PROPERTY COMPILE_OPTIONS)
+list(FILTER directory_compile_options EXCLUDE REGEX ".*-fsized-deallocation.*")
+set_property(DIRECTORY PROPERTY COMPILE_OPTIONS ${directory_compile_options})
+
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/../cmake/modules)
 include(StdlibOptions)
 include(AddSwiftStdlib)