bring back accidently deleted drmingw and toss it into thirdparty

src/CMakeLists.txt

@@ -184,8 +184,8 @@ endif()
 # TODO: build this with the game
 if(${CMAKE_SYSTEM} MATCHES Windows AND ${CMAKE_C_COMPILER_ID} MATCHES "GNU" AND ${SRB2_SYSTEM_BITS} EQUAL 32)
 	target_link_libraries(SRB2SDL2 PRIVATE
-		"${CMAKE_CURRENT_SOURCE_DIR}/../libs/drmingw/lib/win32/libexchndl.a"
-		"${CMAKE_CURRENT_SOURCE_DIR}/../libs/drmingw/lib/win32/libmgwhelp.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/drmingw/lib/win32/libexchndl.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/drmingw/lib/win32/libmgwhelp.a"
 	)
 	target_include_directories(SRB2SDL2 PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../libs/drmingw/include")
 endif()

thirdparty/drmingw/include/exchndl.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2002-2015 Jose Fonseca
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#pragma once
+
+
+#include <windows.h>
+
+
+// Set the unhandled exception handler.
+// Must be called when exchndll.dll is statically loaded (as opposed to loaded
+// dynamically via LoadLibrary)
+EXTERN_C VOID APIENTRY
+ExcHndlInit(void);
+
+
+// Override the report file name.
+//
+// Default is prog_name.RPT, in the same directory as the main executable.
+//
+// You can also pass "-" for stderr.
+EXTERN_C BOOL APIENTRY
+ExcHndlSetLogFileNameA(const char *szLogFileName);