void InstantSetup()
{
	bool dirty = false;
	String default_method;
	
	String bin = GetExeDirFile("bin");

	if(DirectoryExists(bin + "/clang"))
		for(int x64 = 0; x64 < 2; x64++) {
			String method = x64 ? "CLANGx64" : "CLANG";
		#ifdef INSTANT_TESTING
			method << "Test";
		#endif
			VectorMap<String, String> bm = GetMethodVars(method);
	
			Vector<String> bins = Split(bm.Get("PATH", ""), ';');
			Vector<String> incs = Split(bm.Get("INCLUDE", ""), ';');
			Vector<String> libs = Split(bm.Get("LIB", ""), ';');
		#ifdef INSTANT_TESTING
			if(CheckDirs(bins, 3) && CheckDirs(incs, 2) && CheckDirs(libs, 2)) {
				if(!x64)
					default_method = Nvl(default_method, method);
				continue;
			}
		#endif
	
			bmSet(bm, "BUILDER", "CLANG");
			bmSet(bm, "COMPILER", x64 ? "" : "i686-w64-mingw32-c++");
			bmSet(bm, "COMMON_OPTIONS", "");
			bmSet(bm, "COMMON_CPP_OPTIONS", "");
			bmSet(bm, "COMMON_C_OPTIONS", "");
			bmSet(bm, "COMMON_LINK", "");
			bmSet(bm, "COMMON_FLAGS", "");
			bmSet(bm, "DEBUG_INFO", "2");
			bmSet(bm, "DEBUG_BLITZ", "1");
			bmSet(bm, "DEBUG_LINKMODE", "0");
			bmSet(bm, "DEBUG_OPTIONS", "");
			bmSet(bm, "DEBUG_FLAGS", "");
			bmSet(bm, "DEBUG_LINK", "-Wl,--stack,20000000");
			bmSet(bm, "RELEASE_BLITZ", "1");
			bmSet(bm, "RELEASE_LINKMODE", "0");
			bmSet(bm, "RELEASE_OPTIONS", "-O3 ");
			bmSet(bm, "RELEASE_FLAGS", "");
			bmSet(bm, "RELEASE_LINK", "-Wl,--stack,20000000");
			bmSet(bm, "DEBUGGER", "gdb");
			bmSet(bm, "ALLOW_PRECOMPILED_HEADERS", "1");
			bmSet(bm, "DISABLE_BLITZ", "");
			
	//		bmSet(bm, "LINKMODE_LOCK", "0");
	
			String clang = bin + "/clang";

			bins.At(0) = clang + "/bin";
			bins.At(1) = clang + (x64 ? "/x86_64-w64-mingw32/bin" : "/i686-w64-mingw32/bin");
			bins.At(2) = GetExeDirFile(x64 ? "bin/SDL2/lib/x64" : "bin/SDL2/lib/x86");
			bins.At(3) = GetExeDirFile(x64 ? "bin/pgsql/x64/bin" : "bin/pgsql/x86/bin");
			bins.At(4) = GetExeDirFile(x64 ? "bin/mysql/lib64" : "bin/mysql/lib32");

			incs.At(0) = GetExeDirFile("bin/SDL2/include");
			incs.At(1) = GetExeDirFile(x64 ? "bin/pgsql/x64/include" : "bin/pgsql/x86/include");
			incs.At(2) = GetExeDirFile(x64 ? "bin/mysql/include" : "bin/mysql/include");

			libs.At(0) = GetExeDirFile(x64 ? "bin/SDL2/lib/x64" : "bin/SDL2/lib/x86");
			libs.At(1) = GetExeDirFile(x64 ? "bin/pgsql/x64/lib" : "bin/pgsql/x86/lib");
			libs.At(2) = GetExeDirFile(x64 ? "bin/mysql/lib64" : "bin/mysql/lib32");
	
			bm.GetAdd("PATH") = Join(bins, ";");
			bm.GetAdd("INCLUDE") = Join(incs, ";");
			bm.GetAdd("LIB") = Join(libs, ";");
			
			SaveVarFile(ConfigFile(method + ".bm"), bm);
			dirty = true;
	
			if(x64)
				default_method = Nvl(default_method, method);
		}

	enum { VS_2015, VS_2017, BT_2017, VS_2019, VSP_2019, BT_2019, VS_2022 };
	DirFinder df;

	for(int version = /*VS_2012*/VS_2022; version <= VS_2022; version++)
		for(int x64 = 0; x64 < 2; x64++) {
//			String x86method = decode(version, VS_2015, "MSVS15",
//			                                   VS_2017, "MSVS17", BT_2017, "MSBT17",
//			                                   VS_2019, "MSVS19", VSP_2019, "MSVC19P", BT_2019, "MSBT19",
//			                                   "MSBT");
			String x86method = decode(version, VS_2015, "MSVS15",
			                                   VS_2017, "MSVS17", BT_2017, "MSBT17",
			                                   VS_2019, "MSVS19", VSP_2019, "MSVC19P", BT_2019, "MSBT19",
			                                   VS_2022, "MSVS22", "MSVS22");
			String x64s = x64 ? "x64" : "";
			String method = x86method + x64s;
//			String builder = decode(version, VS_2015, "MSC15",
//			                                 VS_2017, "MSC17", BT_2017, "MSC17",
//			                                 VS_2019, "MSC19", VSP_2019, "MSC19", BT_2019, "MSC19",
//			                                 "MSC19"
			String builder = decode(version, VS_2015, "MSC15",
			                                 VS_2017, "MSC17", BT_2017, "MSC17",
			                                 VS_2019, "MSC19", VSP_2019, "MSC19", BT_2019, "MSC19",
			                                 VS_2022, "MSC22", "MSC22"
			                 ) + ToUpper(x64s);
		
		#ifdef INSTANT_TESTING
			method << "Test";
		#endif
	
			String vc, bin, inc, lib, kit81;
		
			VectorMap<String, String> bm = GetMethodVars(method);
			Vector<String> bins = Split(bm.Get("PATH", ""), ';');
			Vector<String> incs = Split(bm.Get("INCLUDE", ""), ';');
			Vector<String> libs = Split(bm.Get("LIB", ""), ';');
		#ifdef INSTANT_TESTING
			if(CheckDirs(bins, 2) && CheckDirs(incs, 4) && CheckDirs(libs, 3)) {
				if(x64)
					default_method = Nvl(default_method, x86method);
			
				continue;
			}
		#endif

			if(version == VS_2015)
				vc = df.Get("/microsoft visual studio 14.0/vc", "bin/cl.exe;bin/lib.exe;bin/link.exe;bin/mspdb140.dll");
			else
//				vc = df.Get(decode(version, BT_2017, "/microsoft visual studio/2017/buildtools/vc/tools/msvc",
//				                            VS_2017, "/microsoft visual studio/2017/community/vc/tools/msvc",
//				                            BT_2019, "/microsoft visual studio/2019/buildtools/vc/tools/msvc",
//				                            VS_2019, "/microsoft visual studio/2019/community/vc/tools/msvc",
//				                            VSP_2019, "/microsoft visual studio/2019/professional/vc/tools/msvc",
//				                            ""),
				vc = df.Get(decode(version, BT_2017, "/microsoft visual studio/2017/buildtools/vc/tools/msvc",
				                            VS_2017, "/microsoft visual studio/2017/community/vc/tools/msvc",
				                            BT_2019, "/microsoft visual studio/2019/buildtools/vc/tools/msvc",
				                            VS_2019, "/microsoft visual studio/2019/community/vc/tools/msvc",
				                            VSP_2019, "/microsoft visual studio/2019/professional/vc/tools/msvc",
				                            VS_2022, "/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC",
				                            //VS_2022, "/microsoft visual studio/2022/community/vc/tools/msvc",
				                            ""),
				            x64 ? "bin/hostx64/x64/cl.exe;bin/hostx64/x64/mspdb140.dll"
				                : "bin/hostx86/x86/cl.exe;bin/hostx86/x86/mspdb140.dll");

			bin = df.Get("/windows kits/10/bin", "x86/makecat.exe;x86/accevent.exe");
			inc = df.Get("/windows kits/10", "um/adhoc.h");
			lib = df.Get("/windows kits/10", "um/x86/kernel32.lib");