Added mingw-w64 makefile and smaller exes

Makefile.mingw-w64

@@ -0,0 +1,38 @@
+# In case CMake's being a shit
+CC=i686-w64-mingw32-gcc
+STRIP=i686-w64-mingw32-strip
+WINDRES=i686-w64-mingw32-windres
+
+LAUNCHER_FLAGS=-static -DNDEBUG -Os -mwindows --entry _WinMain@16 -nostdlib -lkernel32 -luser32
+
+all: lotrbfme.exe lotrbfme2.exe lotrbfme2ep1.exe fixinst.exe
+
+lotrbfme-res.o: ../lotrbfme.rc ../lotrbfme.ico
+ ${WINDRES} $< -O coff $@
+
+lotrbfme2-res.o: ../lotrbfme2.rc ../lotrbfme2.ico
+ ${WINDRES} $< -O coff $@
+
+lotrbfme2ep1-res.o: ../lotrbfme2ep1.rc ../lotrbfme2ep1.ico
+ ${WINDRES} $< -O coff $@
+
+lotrbfme.exe: ../launcher.c ../launcher.h lotrbfme-res.o
+ ${CC} -o $@ -DLOTRBFME_GAME=1 $^ ${LAUNCHER_FLAGS}
+ ${STRIP} -s $@
+
+lotrbfme2.exe: ../launcher.c ../launcher.h lotrbfme2-res.o
+ ${CC} -o $@ -DLOTRBFME_GAME=2 $^ ${LAUNCHER_FLAGS}
+ ${STRIP} -s $@
+
+lotrbfme2ep1.exe: ../launcher.c ../launcher.h lotrbfme2ep1-res.o
+ ${CC} -o $@ -DLOTRBFME_GAME=3 $^ ${LAUNCHER_FLAGS}
+ ${STRIP} -s $@
+
+fixinst.exe: ../fixinst.c ../launcher.h
+ ${CC} -o $@ $^ -Os -mconsole -lshlwapi
+ ${STRIP} -s $@
+
+clean:
+ rm -f lotrbfme.exe lotrbfme2.exe lotrbfme2ep1.exe lotrbfme-res.o lotrbfme2-res.o lotrbfme2ep1-res.o fixinst.exe
+
+.PHONY: all clean

launcher.c

@@ -37,6 +37,15 @@ static void show_error_box(LPCWSTR msg)
  MessageBoxW(NULL, msg, LOTRBFME_SKUNAME, MB_OK | MB_ICONERROR);
 }
 
+static LPWSTR lstrrchrW(LPCWSTR s, WCHAR c)
+{
+ LPCWSTR p;
+ for(p = s + lstrlenW(s); p >= s && *p != c; p--)
+ ;
+
+ return p >= s ? (LPWSTR)p : 0;
+}
+
 static LPWSTR get_executable_directory()
 {
  HMODULE hThis = GetModuleHandleW(NULL);
@@ -59,7 +68,7 @@ static LPWSTR get_executable_directory()
  p = np;
  }
 
- LPWSTR end = wcsrchr(p, '\\');
+ LPWSTR end = lstrrchrW(p, '\\');
  if(end)
  *end = L'\0';