Switch to compiling as 64-bit executable

Author: Otfried Cheong

pdftoipe/Makefile

@@ -10,7 +10,7 @@ ifdef COMSPEC
   TARGET = pdftoipe.exe	
 else ifdef IPECROSS
   # cross-compiling for Windows?
-  CXX=i686-w64-mingw32-g++
+  CXX=x86_64-w64-mingw32-g++
   CPPFLAGS += -I/sw/mingwlibs/include/poppler
   LIBS += -L/sw/mingwlibs/lib -lpoppler
   LDFLAGS += -static