From c9d065a054eb3abe1f86d91b61f2290061a74008 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20D=C3=BCrrenberger?= <eXpl0it3r@my-gate.net>
Date: Sun, 10 Dec 2023 15:10:07 +0100
Subject: [PATCH] Issue an error when using a MinGW UCRT version

---
 CMakeLists.txt     |  2 ++
 cmake/Config.cmake | 19 ++++++++++++++-----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 155902c3b..52041b069 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,6 +195,8 @@ if(SFML_USE_SYSTEM_DEPS)
     endforeach()
 
     list(REMOVE_DUPLICATES CMAKE_IGNORE_PATH)
+elseif(SFML_COMPILER_GCC AND GCC_COMPILER_VERSION MATCHES "ucrt")
+    message(FATAL_ERROR "The pre-compiled SFML dependencies for MinGW are not compatible with the UCRT. Either switch to the MSVCRT or build the dependencies yourself.")
 endif()
 
 # Visual C++: remove warnings regarding SL security and algorithms on pointers
diff --git a/cmake/Config.cmake b/cmake/Config.cmake
index d753f7ac3..51ac8b0b8 100644
--- a/cmake/Config.cmake
+++ b/cmake/Config.cmake
@@ -8,6 +8,7 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
     # detect the architecture (note: this test won't work for cross-compilation)
     include(CheckTypeSize)
     check_type_size(void* SIZEOF_VOID_PTR)
+
     if(${SIZEOF_VOID_PTR} STREQUAL "4")
         set(ARCH_32BITS 1)
     elseif(${SIZEOF_VOID_PTR} STREQUAL "8")
@@ -18,25 +19,31 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
     endif()
 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(SFML_OS_UNIX 1)
+
     if(ANDROID)
         set(SFML_OS_ANDROID 1)
+
         # use the OpenGL ES implementation on Android
         set(OPENGL_ES 1)
     else()
         set(SFML_OS_LINUX 1)
+
         # don't use the OpenGL ES implementation on Linux
         set(OPENGL_ES 0)
     endif()
 elseif(CMAKE_SYSTEM_NAME MATCHES "^k?FreeBSD$")
     set(SFML_OS_FREEBSD 1)
+
     # don't use the OpenGL ES implementation on FreeBSD
     set(OPENGL_ES 0)
 elseif(CMAKE_SYSTEM_NAME MATCHES "^OpenBSD$")
     set(SFML_OS_OPENBSD 1)
+
     # don't use the OpenGL ES implementation on OpenBSD
     set(OPENGL_ES 0)
 elseif(CMAKE_SYSTEM_NAME MATCHES "^NetBSD$")
     set(SFML_OS_NETBSD 1)
+
     # don't use the OpenGL ES implementation on NetBSD
     set(OPENGL_ES 0)
 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
@@ -54,6 +61,7 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
         # detect OS X version. (use '/usr/bin/sw_vers -productVersion' to extract V from '10.V.x'.)
         EXEC_PROGRAM(/usr/bin/sw_vers ARGS -productVersion OUTPUT_VARIABLE MACOSX_VERSION_RAW)
         STRING(REGEX REPLACE "10\\.([0-9]+).*" "\\1" MACOSX_VERSION "${MACOSX_VERSION_RAW}")
+
         if(${MACOSX_VERSION} LESS 7)
             message(FATAL_ERROR "Unsupported version of OS X: ${MACOSX_VERSION_RAW}")
             return()
@@ -64,6 +72,7 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Android")
 
     # use the OpenGL ES implementation on Android
     set(OPENGL_ES 1)
+
 # comparing CMAKE_SYSTEM_NAME with "CYGWIN" generates a false warning depending on the CMake version
 # let's avoid it so the actual error is more visible
 elseif(${CYGWIN})
@@ -99,11 +108,11 @@ if(MSVC)
     elseif(MSVC_VERSION LESS_EQUAL 1939)
         set(SFML_MSVC_VERSION 17)
     endif()
-	
-	if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-		set(SFML_COMPILER_CLANG_CL 1)
-	endif()
-	
+
+    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        set(SFML_COMPILER_CLANG_CL 1)
+    endif()
+
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     set(SFML_COMPILER_CLANG 1)