MSYS2: remove support

MSYS2 version was built for smooth transition from POSIX api to Win32 api. It has almost identical output as Windows native version, except requiring msys runtime dll and being a bit slower.

src/common/init.c

@@ -285,7 +285,7 @@ void ffInitInstance(FFinstance* instance)
 
 FF_THREAD_ENTRY_DECL_WRAPPER(ffConnectDisplayServer, FFinstance*)
 
-#if !(defined(__APPLE__) || defined(__MSYS__) || defined(_WIN32))
+#if !(defined(__APPLE__) || defined(_WIN32))
 
 #define FF_DETECT_QT_GTK 1
 
@@ -294,7 +294,7 @@ FF_THREAD_ENTRY_DECL_WRAPPER(ffDetectGTK2, FFinstance*)
 FF_THREAD_ENTRY_DECL_WRAPPER(ffDetectGTK3, FFinstance*)
 FF_THREAD_ENTRY_DECL_WRAPPER(ffDetectGTK4, FFinstance*)
 
-#endif //!(defined(__APPLE__) || defined(__MSYS__) || defined(_WIN32))
+#endif //!(defined(__APPLE__) || defined(_WIN32))
 
 #endif //FF_HAVE_THREADS
 

src/common/library.c

@@ -22,7 +22,7 @@ static void* libraryLoad(const char* path, int maxVersion)
 {
     void* result = dlopen(path, FF_DLOPEN_FLAGS);
 
-    #if defined(_WIN32) || defined(__MSYS__)
+    #ifdef _WIN32
 
     // libX.dll.1 never exists on Windows, while libX-1.dll may exist
     FF_UNUSED(maxVersion)

src/common/library.h

@@ -16,7 +16,7 @@
     #include <dlfcn.h>
 #endif
 
-#if defined(_WIN32) || defined(__MSYS__)
+#ifdef _WIN32
     #define FF_LIBRARY_EXTENSION ".dll"
 #elif defined(__APPLE__)
     #define FF_LIBRARY_EXTENSION ".dylib"

src/common/networking.c

@@ -1,4 +1,4 @@
-#if defined(_WIN32) || defined(__MSYS__)
+#ifdef _WIN32
     #include <winsock2.h>
     #include <ws2tcpip.h>
     #include <synchapi.h>
@@ -31,7 +31,7 @@
 
 FFSockType ffNetworkingSendHttpRequest(const char* host, const char* path, const char* headers, uint32_t timeout)
 {
-    #if defined(_WIN32) || defined(__MSYS__)
+    #ifdef _WIN32
     static INIT_ONCE once = INIT_ONCE_STATIC_INIT;
     WSADATA* pData;
     if(!InitOnceExecuteOnce(&once, initWsaData, NULL, (LPVOID*) &pData))

src/common/networking.h

@@ -5,7 +5,7 @@
 
 #include "util/FFstrbuf.h"
 
-#if defined(_WIN32) || defined(__MSYS__)
+#ifdef _WIN32
     typedef uintptr_t FFSockType; //SOCKET, unsigned
     #ifndef INVALID_SOCKET //Don't conflict with <winsock2.h>
         #define INVALID_SOCKET ((uintptr_t)~0)

src/common/time.h

@@ -4,7 +4,7 @@
 #define FF_INCLUDED_common_time
 
 #include <stdint.h>
-#if defined(_WIN32) || defined(__MSYS__)
+#ifdef _WIN32
     #include <synchapi.h>
     #include <sysinfoapi.h>
 #else
@@ -14,7 +14,7 @@
 
 static inline uint64_t ffTimeGetTick() //In msec
 {
-    #if defined(_WIN32) || defined(__MSYS__)
+    #ifdef _WIN32
         return GetTickCount64();
     #else
         struct timeval timeNow;
@@ -25,7 +25,7 @@ static inline uint64_t ffTimeGetTick() //In msec
 
 static inline void ffTimeSleep(uint32_t msec)
 {
-    #if defined(_WIN32) || defined(__MSYS__)
+    #ifdef _WIN32
         SleepEx(msec, TRUE);
     #else
         nanosleep(&(struct timespec){ msec / 1000, (msec % 1000) * 1000000 }, NULL);