From 1f0fc4e452e6f7ce07253946b0de21232b21ab9a Mon Sep 17 00:00:00 2001
From: Christian Clason <christian.clason@uni-due.de>
Date: Sun, 17 Nov 2019 21:55:25 +0100
Subject: [PATCH] build/macOS: set -fno-stack-check for LuaJIT build #11412

Fixes LuaJIT build on macOS Catalina.
ref https://github.com/LuaJIT/LuaJIT/issues/521
ref https://github.com/Homebrew/homebrew-core/pull/46823
---
 third-party/cmake/BuildLuajit.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/third-party/cmake/BuildLuajit.cmake b/third-party/cmake/BuildLuajit.cmake
index 458cfeafda..c0b24fb2a5 100644
--- a/third-party/cmake/BuildLuajit.cmake
+++ b/third-party/cmake/BuildLuajit.cmake
@@ -42,6 +42,12 @@ function(BuildLuajit)
   endif()
 endfunction()
 
+check_c_compiler_flag(-fno-stack-check HAS_NO_STACK_CHECK)
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin" AND HAS_NO_STACK_CHECK)
+  set(NO_STACK_CHECK "CFLAGS+=-fno-stack-check")
+else()
+  set(NO_STACK_CHECK "")
+endif()
 if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
   set(AMD64_ABI "LDFLAGS=-lpthread -lc++abi")
 else()
@@ -50,6 +56,7 @@ endif()
 set(INSTALLCMD_UNIX ${MAKE_PRG} CFLAGS=-fPIC
                                 CFLAGS+=-DLUA_USE_APICHECK
                                 CFLAGS+=-DLUA_USE_ASSERT
+                                ${NO_STACK_CHECK}
                                 ${AMD64_ABI}
                                 CCDEBUG+=-g
                                 Q=