FFmpeg-Builds/patches/vulkan/0001-Fix-build-on-MinGW-cross-compiling-environment.patch

From 4037e82a4a6e46bd1133755683ad62f32e5af76e Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Thu, 28 May 2020 21:38:16 +0900
Subject: [PATCH 1/4] Fix build on MinGW cross compiling environment.

---
 loader/CMakeLists.txt |  4 +++-
 loader/loader.c       | 13 +++++++++++++
 loader/loader.rc      |  4 ++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/loader/CMakeLists.txt b/loader/CMakeLists.txt
index 4f54c3298..50cced309 100644
--- a/loader/CMakeLists.txt
+++ b/loader/CMakeLists.txt
@@ -160,7 +160,7 @@ if(WIN32)
     if (USE_MASM)
       enable_language(ASM_MASM)
     endif ()
-    if(CMAKE_ASM_MASM_COMPILER_WORKS OR JWASM_FOUND)
+    if((CMAKE_ASM_MASM_COMPILER_WORKS AND NOT CMAKE_CROSSCOMPILING) OR JWASM_FOUND)
         if(MINGW)
             set(CMAKE_ASM_MASM_FLAGS ${CMAKE_ASM_MASM_FLAGS} ${JWASM_FLAGS})
         elseif(NOT CMAKE_CL_64 AND NOT JWASM_FOUND)
@@ -180,6 +180,8 @@ if(WIN32)
         add_library(loader-unknown-chain OBJECT unknown_ext_chain.c)
         set_target_properties(loader-unknown-chain PROPERTIES CMAKE_C_FLAGS_DEBUG "${MODIFIED_C_FLAGS_DEBUG}")
         target_compile_options(loader-unknown-chain PUBLIC ${MSVC_LOADER_COMPILE_OPTIONS})
+
+        target_include_directories(loader-unknown-chain PRIVATE "$<TARGET_PROPERTY:Vulkan::Headers,INTERFACE_INCLUDE_DIRECTORIES>")
     endif()
 elseif(APPLE)
     # For MacOS, use the C code and force the compiler's tail-call optimization instead of using assembly code.
diff --git a/loader/loader.c b/loader/loader.c
index 6db4e9245..d76f7dbe7 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -83,6 +83,19 @@
 
 typedef HRESULT(APIENTRY *PFN_CreateDXGIFactory1)(REFIID riid, void **ppFactory);
 static PFN_CreateDXGIFactory1 fpCreateDXGIFactory1;
+
+#if defined(__MINGW32__)
+// MinGW header may not have some definitions(cfgmgr32.h).
+#if !defined(CM_GETIDLIST_FILTER_CLASS)
+#define CM_GETIDLIST_FILTER_CLASS (0x200)
+#endif
+
+#if !defined(CM_GETIDLIST_FILTER_PRESENT)
+#define CM_GETIDLIST_FILTER_PRESENT (0x100)
+#endif
+
+#endif // __MINGW32__
+
 #endif
 
 // This is a CMake generated file with #defines for any functions/includes
diff --git a/loader/loader.rc b/loader/loader.rc
index a29c507de..6ed444bfe 100755
--- a/loader/loader.rc
+++ b/loader/loader.rc
@@ -43,7 +43,11 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////
 
+#if defined(__MINGW32__)
+#include <winresrc.h>
+#else
 #include "winres.h"
+#endif
 
 #define VER_FILE_VERSION            VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_BUILDNO
 
-- 
2.25.1