From 2368718ec16e46e681ce5d564c0ca9a6b2705319 Mon Sep 17 00:00:00 2001
From: Konstantinos Margaritis <konstantinos@vectorcamp.gr>
Date: Thu, 15 May 2025 16:52:09 +0300
Subject: [PATCH] Clang 17+ is more restrictive on rebind<T> on MacOS/Boost,
 remove warning

---
 cmake/cflags-generic.cmake | 5 +++++
 cmake/osdetection.cmake    | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/cmake/cflags-generic.cmake b/cmake/cflags-generic.cmake
index 6bc60502..4eb532fa 100644
--- a/cmake/cflags-generic.cmake
+++ b/cmake/cflags-generic.cmake
@@ -36,6 +36,11 @@ if(NETBSD)
     set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -DHAVE_BUILTIN_POPCOUNT")
 endif()
 
+if(MACOSX)
+    set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wno-deprecated-declarations")
+    set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -Wno-deprecated-declarations")
+endif()
+
 # these end up in the config file
 CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAS_C_HIDDEN)
 CHECK_CXX_COMPILER_FLAG(-fvisibility=hidden HAS_CXX_HIDDEN)
diff --git a/cmake/osdetection.cmake b/cmake/osdetection.cmake
index 2cef0b94..96083baf 100644
--- a/cmake/osdetection.cmake
+++ b/cmake/osdetection.cmake
@@ -17,6 +17,10 @@ if(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
     set(NETBSD true)
 endif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
 
+if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    set(MACOSX TRUE)
+endif()
+
 if (ARCH_IA32 OR ARCH_X86_64)
   option(FAT_RUNTIME "Build a library that supports multiple microarchitectures" ON)
 else()