From 2cb79fef5a0d380c1ba8c185dd6f3c9455f7a6c2 Mon Sep 17 00:00:00 2001
From: k3tamina <k3tak3ta@gmail.com>
Date: Mon, 30 May 2022 22:14:59 +0200
Subject: [PATCH] MinGW fixes

CMakeLists.txt
* Added definition of SDL_MAIN_HANDLED to solve linking error
src/dsound_compat.h
* Included mmsystem.h for LPCWAVEFORMATEX struct definition
src/file_find.cc
* FindClose is within Win32 API
src/mmx.cc
* __asm keyword is restricted to MSVC
---
 CMakeLists.txt      | 1 +
 src/dsound_compat.h | 1 +
 src/file_find.cc    | 2 +-
 src/mmx.cc          | 2 +-
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 549d470..3dd60d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -272,3 +272,4 @@ target_include_directories(${EXECUTABLE_NAME} PRIVATE ${ZLIB_INCLUDE_DIRS})
 
 target_link_libraries(${EXECUTABLE_NAME} ${SDL2_LIBRARIES})
 target_include_directories(${EXECUTABLE_NAME} PRIVATE ${SDL2_INCLUDE_DIRS})
+add_definitions(-DSDL_MAIN_HANDLED)
diff --git a/src/dsound_compat.h b/src/dsound_compat.h
index e484d60..b24a4b2 100644
--- a/src/dsound_compat.h
+++ b/src/dsound_compat.h
@@ -9,6 +9,7 @@
 #include <windows.h>
 
 #include <mmreg.h>
+#include <mmsystem.h>
 
 #define DIRECTSOUND_VERSION 0x0300
 #include <dsound.h>
diff --git a/src/file_find.cc b/src/file_find.cc
index 59c3f13..5bf72de 100644
--- a/src/file_find.cc
+++ b/src/file_find.cc
@@ -47,7 +47,7 @@ bool fileFindNext(DirectoryFileFindData* findData)
 // 0x4E63CC
 bool findFindClose(DirectoryFileFindData* findData)
 {
-#if defined(_MSC_VER)
+#if defined(_WIN32)
     FindClose(findData->hFind);
 #else
     if (closedir(findData->dir) != 0) {
diff --git a/src/mmx.cc b/src/mmx.cc
index d469fd5..d0bda0b 100644
--- a/src/mmx.cc
+++ b/src/mmx.cc
@@ -13,7 +13,7 @@ bool mmxIsSupported()
 
     // TODO: There are other ways to determine MMX using FLAGS register.
 
-#ifdef _WIN32
+#if defined (_MSC_VER)
     __asm
     {
         mov eax, 1