HAVE_GETOPT is always NO for windows

tools/Executable_rscdep.mk

@@ -57,15 +57,9 @@ $(eval $(call gb_Executable_add_exception_objects,rscdep,\
 ))
 
 ifeq ($(OS),WNT)
-ifeq ($(HAVE_GETOPT),YES)
-$(eval $(call gb_Executable_add_defs,rscdep,\
-    -DHAVE_GETOPT \
-))
-else
 $(eval $(call gb_Executable_use_libraries,rscdep,\
     gnu_getopt \
 ))
 endif
-endif
 
 # vim: set noet sw=4 ts=4:

tools/bootstrp/rscdep.cxx

@@ -44,13 +44,9 @@
 #include "cppdep.hxx"
 
 #if defined WNT
-#if !defined HAVE_GETOPT
 #define __STDC__ 1
 #define __GNU_LIBRARY__
 #include <external/glibc/getopt.h>
-#else
-#include <getopt.h>
-#endif
 #endif
 
 class RscHrcDep : public CppDep