Remove Windows AndroidConfig.h.

The only things left that we're using are the Windows target version
and _FILE_OFFSET_BITS=64, and they can go in the combo .mk.

Also fix the unused Windows 64 .mk.

Change-Id: I5f2458d67c0a8201196a339573f861bbf18b7eb8

core/combo/HOST_windows-x86.mk

@@ -33,13 +33,15 @@ $(combo_2nd_arch_prefix)HOST_GLOBAL_LD_DIRS += -Lprebuilts/gcc/linux-x86/host/x8
 $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
 # Use C99-compliant printf functions (%zd).
 $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__USE_MINGW_ANSI_STDIO=1
+# Admit to using >= Win2K.
+$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D_WIN32_WINNT=0x0500
+# Get 64-bit off_t and related functions.
+$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D_FILE_OFFSET_BITS=64
 
 $(combo_2nd_arch_prefix)HOST_CC := $(TOOLS_PREFIX)gcc$(TOOLS_EXE_SUFFIX)
 $(combo_2nd_arch_prefix)HOST_CXX := $(TOOLS_PREFIX)g++$(TOOLS_EXE_SUFFIX)
 $(combo_2nd_arch_prefix)HOST_AR := $(TOOLS_PREFIX)ar$(TOOLS_EXE_SUFFIX)
 
-$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += \
-    -include $(call select-android-config-h,windows)
 $(combo_2nd_arch_prefix)HOST_GLOBAL_LDFLAGS += \
     --enable-stdcall-fixup
 

core/combo/HOST_windows-x86_64.mk

@@ -31,12 +31,13 @@ HOST_GLOBAL_LD_DIRS += -L/usr/amd64-mingw32msvc/lib
 HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
 # Use C99-compliant printf functions (%zd).
 HOST_GLOBAL_CFLAGS += -D__USE_MINGW_ANSI_STDIO=1
+# Admit to using >= Win2K.
+HOST_GLOBAL_CFLAGS += -D_WIN32_WINNT=0x0500
 
 HOST_CC := $(TOOLS_PREFIX)gcc$(TOOLS_EXE_SUFFIX)
 HOST_CXX := $(TOOLS_PREFIX)g++$(TOOLS_EXE_SUFFIX)
 HOST_AR := $(TOOLS_PREFIX)ar$(TOOLS_EXE_SUFFIX)
 
-HOST_GLOBAL_CFLAGS += -include $(call select-android-config-h,windows)
 HOST_GLOBAL_LDFLAGS += --enable-stdcall-fixup
 ifneq ($(strip $(BUILD_HOST_static)),)
 # Statically-linked binaries are desirable for sandboxed environment

core/combo/include/arch/windows/AndroidConfig.h

@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2005 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _ANDROID_CONFIG_H
-#define _ANDROID_CONFIG_H
-
-/*
- * ===========================================================================
- *                              !!! IMPORTANT !!!
- * ===========================================================================
- *
- * This file is included by ALL C/C++ source files.  Don't put anything in
- * here unless you are absolutely certain it can't go anywhere else.
- *
- * Any C++ stuff must be wrapped with "#ifdef __cplusplus".  Do not use "//"
- * comments.
- */
-
-#ifdef __CYGWIN__
-#error "CYGWIN is unsupported for platform builds"
-#endif
-
-/*
- * We need to choose between 32-bit and 64-bit off_t.  All of our code should
- * agree on the same size.  For desktop systems, use 64-bit values,
- * because some of our libraries (e.g. wxWidgets) expect to be built that way.
- */
-#define _FILE_OFFSET_BITS 64
-#define _LARGEFILE_SOURCE 1
-
-/*
- * Add any extra platform-specific defines here.
- */
-#define WIN32 1                 /* stock Cygwin doesn't define these */
-#define _WIN32 1
-#define _WIN32_WINNT 0x0500     /* admit to using >= Win2K */
-
-#endif /*_ANDROID_CONFIG_H*/