--- cbb-gcc-4.6.4/libiberty/configure.ac.orig  2016-12-19 18:27:51.909364800 +0100
+++ cbb-gcc-4.6.4/libiberty/configure.ac       2017-01-30 03:55:45.271150700 +0100
@@ -683,7 +683,7 @@

 # Figure out which version of pexecute to use.
 case "${host}" in
-     *-*-mingw* | *-*-winnt*)	pexecute=pex-win32  ;;
+     *-*-winnt*)		pexecute=pex-win32  ;;
      *-*-msdosdjgpp*)		pexecute=pex-djgpp  ;;
      *-*-msdos*)		pexecute=pex-msdos  ;;
      *)			pexecute=pex-unix   ;;