From c5d45d3220f74045aff249c47abd91d8d663b748 Mon Sep 17 00:00:00 2001
From: pschneider1968 <36973164+pschneider1968@users.noreply.github.com>
Date: Mon, 27 Dec 2021 21:16:04 +0100
Subject: [PATCH] Fix Makefile for compilation with clang on Windows

use static compilation and
added exclusion of -latomic for Clang/MSYS2 as per ppigazzini's suggestion

fixes #3872

closes https://github.com/official-stockfish/Stockfish/pull/3873

No functional change
---
 src/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Makefile b/src/Makefile
index 406f029f..0e889888 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -404,12 +404,14 @@ ifeq ($(COMP),clang)
 	ifneq ($(KERNEL),Darwin)
 	ifneq ($(KERNEL),OpenBSD)
 	ifneq ($(KERNEL),FreeBSD)
+	ifneq ($(findstring MINGW,$(KERNEL)),MINGW)
 	ifneq ($(RTLIB),compiler-rt)
 		LDFLAGS += -latomic
 	endif
 	endif
 	endif
 	endif
+	endif
 
 	ifeq ($(arch),$(filter $(arch),armv7 armv8))
 		ifeq ($(OS),Android)
@@ -420,6 +422,11 @@ ifeq ($(COMP),clang)
 		CXXFLAGS += -m$(bits)
 		LDFLAGS += -m$(bits)
 	endif
+
+	ifeq ($(findstring MINGW,$(KERNEL)),MINGW)
+		LDFLAGS += -static
+	endif
+
 endif
 
 ifeq ($(KERNEL),Darwin)
-- 
2.39.2