correct Windows UWP platform detection (#57)

appveyor.yml

@@ -33,6 +33,15 @@ environment:
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
   - TOOLSET: vs-2012
     platform: 32
+  - TOOLSET: vs-2012
+    COMMENT: UWP DESKTOP
+    CXXFLAGS: /D_WIN32_WINNT=0x0602 /DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP
+    platform: 32
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+  - TOOLSET: vs-2012
+    COMMENT: UWP STORE
+    CXXFLAGS: /D_WIN32_WINNT=0x0602 /DWINAPI_FAMILY=WINAPI_FAMILY_APP
+    platform: 32
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
   - TOOLSET: vs-2013
     platform: 32
@@ -40,6 +49,21 @@ environment:
   - TOOLSET: vs-2013
     platform: 64
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+  - TOOLSET: vs-2013
+    COMMENT: UWP DESKTOP
+    CXXFLAGS: /D_WIN32_WINNT=0x0603 /DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+  - TOOLSET: vs-2013
+    COMMENT: UWP PHONE
+    CXXFLAGS: /D_WIN32_WINNT=0x0603 /DWINAPI_FAMILY=WINAPI_FAMILY_PHONE_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+  - TOOLSET: vs-2013
+    COMMENT: UWP STORE
+    CXXFLAGS: /D_WIN32_WINNT=0x0603 /DWINAPI_FAMILY=WINAPI_FAMILY_PC_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
   - TOOLSET: vs-2015
     platform: 32
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
@@ -60,12 +84,47 @@ environment:
     CXXFLAGS: /std:c++latest
     platform: 64
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+  - TOOLSET: vs-2017
+    COMMENT: UWP DESKTOP
+    CXXFLAGS: /D_WIN32_WINNT=0x0A00 /DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+  - TOOLSET: vs-2017
+    COMMENT: UWP PHONE
+    CXXFLAGS: /D_WIN32_WINNT=0x0A00 /DWINAPI_FAMILY=WINAPI_FAMILY_PHONE_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+  - TOOLSET: vs-2017
+    COMMENT: UWP STORE
+    CXXFLAGS: /D_WIN32_WINNT=0x0A00 /DWINAPI_FAMILY=WINAPI_FAMILY_PC_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+  - TOOLSET: vs-2017
+    COMMENT: UWP SERVER
+    CXXFLAGS: /D_WIN32_WINNT=0x0A00 /DWINAPI_FAMILY=WINAPI_FAMILY_SERVER
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+  - TOOLSET: vs-2017
+    COMMENT: UWP SYSTEM
+    CXXFLAGS: /D_WIN32_WINNT=0x0A00 /DWINAPI_FAMILY=WINAPI_FAMILY_SYSTEM
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
   - TOOLSET: mingw-5
     platform: 32
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
   - TOOLSET: mingw64-6
     platform: 64
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+  - TOOLSET: mingw64-6
+    COMMENT: UWP DESKTOP
+    CXXFLAGS: -D_WIN32_WINNT=0x0602 -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+  - TOOLSET: mingw64-6
+    COMMENT: UWP STORE
+    CXXFLAGS: -D_WIN32_WINNT=0x0602 -DWINAPI_FAMILY=WINAPI_FAMILY_APP
+    platform: 64
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
 
 # We can also set up configurations for testing which map to
 # the b2 build variants.

include/boost/predef/platform.h

@@ -12,10 +12,13 @@ http://www.boost.org/LICENSE_1_0.txt)
 #endif
 
 #include <boost/predef/platform/mingw.h>
+#include <boost/predef/platform/windows_uwp.h>
 #include <boost/predef/platform/windows_desktop.h>
-#include <boost/predef/platform/windows_store.h>
 #include <boost/predef/platform/windows_phone.h>
-#include <boost/predef/platform/windows_runtime.h>
+#include <boost/predef/platform/windows_server.h>
+#include <boost/predef/platform/windows_store.h>
+#include <boost/predef/platform/windows_system.h>
+#include <boost/predef/platform/windows_runtime.h> // deprecated
 #include <boost/predef/platform/ios.h>
 /*#include <boost/predef/platform/.h>*/
 

include/boost/predef/platform/windows_desktop.h

@@ -9,17 +9,21 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_PLAT_WINDOWS_DESKTOP_H
 #define BOOST_PREDEF_PLAT_WINDOWS_DESKTOP_H
 
-#include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 #include <boost/predef/os/windows.h>
+#include <boost/predef/platform/windows_uwp.h>
+#include <boost/predef/version_number.h>
 
 /*`
 [heading `BOOST_PLAT_WINDOWS_DESKTOP`]
 
+BOOST_PLAT_WINDOWS_DESKTOP is available if the Platform SDK supports UWP development
+with the DESKTOP family, and WINAPI_FAMILY is set to WINAPI_FAMILY_DESKTOP_APP.
+
 [table
     [[__predef_symbol__] [__predef_version__]]
 
-    [[`!WINAPI_FAMILY`] [__predef_detection__]]
+    [[`WINAPI_FAMILY_DESKTOP_APP`] [__predef_detection__]]
     [[`WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP`] [__predef_detection__]]
     ]
  */
@@ -27,7 +31,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 #define BOOST_PLAT_WINDOWS_DESKTOP BOOST_VERSION_NUMBER_NOT_AVAILABLE
 
 #if BOOST_OS_WINDOWS && \
-    ( !defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP) )
+    defined(WINAPI_FAMILY_DESKTOP_APP) && WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP
 #   undef BOOST_PLAT_WINDOWS_DESKTOP
 #   define BOOST_PLAT_WINDOWS_DESKTOP BOOST_VERSION_NUMBER_AVAILABLE
 #endif

include/boost/predef/platform/windows_phone.h

@@ -9,23 +9,29 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_PLAT_WINDOWS_PHONE_H
 #define BOOST_PREDEF_PLAT_WINDOWS_PHONE_H
 
-#include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 #include <boost/predef/os/windows.h>
+#include <boost/predef/platform/windows_uwp.h>
+#include <boost/predef/version_number.h>
 
 /*`
 [heading `BOOST_PLAT_WINDOWS_PHONE`]
 
+BOOST_PLAT_WINDOWS_PHONE is available if the Platform SDK supports UWP development
+with the PHONE family, and WINAPI_FAMILY is set to WINAPI_FAMILY_PHONE_APP.
+
 [table
     [[__predef_symbol__] [__predef_version__]]
 
+    [[`WINAPI_FAMILY_PHONE_APP`] [__predef_detection__]]
     [[`WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP`] [__predef_detection__]]
     ]
  */
 
 #define BOOST_PLAT_WINDOWS_PHONE BOOST_VERSION_NUMBER_NOT_AVAILABLE
 
-#if BOOST_OS_WINDOWS && defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
+#if BOOST_OS_WINDOWS && \
+    defined(WINAPI_FAMILY_PHONE_APP) && WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
 #   undef BOOST_PLAT_WINDOWS_PHONE
 #   define BOOST_PLAT_WINDOWS_PHONE BOOST_VERSION_NUMBER_AVAILABLE
 #endif

include/boost/predef/platform/windows_runtime.h

@@ -9,25 +9,33 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_PLAT_WINDOWS_RUNTIME_H
 #define BOOST_PREDEF_PLAT_WINDOWS_RUNTIME_H
 
-#include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 #include <boost/predef/os/windows.h>
+#include <boost/predef/platform/windows_phone.h>
+#include <boost/predef/platform/windows_store.h>
+#include <boost/predef/version_number.h>
 
 /*`
 [heading `BOOST_PLAT_WINDOWS_RUNTIME`]
 
+This is deprecated.  Consumers should switch to use:
+
+    `BOOST_PLAT_WINDOWS_PHONE || BOOST_PLAT_WINDOWS_STORE`
+
+to detect a non-desktop UWP target.
+
 [table
     [[__predef_symbol__] [__predef_version__]]
 
-    [[`WINAPI_FAMILY == WINAPI_FAMILY_APP`] [__predef_detection__]]
-    [[`WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP`] [__predef_detection__]]
+    [[`BOOST_PLAT_WINDOWS_PHONE`] [__predef_detection__]]
+    [[`BOOST_PLAT_WINDOWS_STORE`] [__predef_detection__]]
     ]
  */
 
 #define BOOST_PLAT_WINDOWS_RUNTIME BOOST_VERSION_NUMBER_NOT_AVAILABLE
 
-#if BOOST_OS_WINDOWS && defined(WINAPI_FAMILY) && \
-    ( WINAPI_FAMILY == WINAPI_FAMILY_APP || WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP )
+#if BOOST_OS_WINDOWS && \
+    (BOOST_PLAT_WINDOWS_STORE || BOOST_PLAT_WINDOWS_PHONE)
 #   undef BOOST_PLAT_WINDOWS_RUNTIME
 #   define BOOST_PLAT_WINDOWS_RUNTIME BOOST_VERSION_NUMBER_AVAILABLE
 #endif

include/boost/predef/platform/windows_server.h

@@ -0,0 +1,48 @@
+/*
+Copyright James E. King III, 2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_PLAT_WINDOWS_SERVER_H
+#define BOOST_PREDEF_PLAT_WINDOWS_SERVER_H
+
+#include <boost/predef/make.h>
+#include <boost/predef/os/windows.h>
+#include <boost/predef/platform/windows_uwp.h>
+#include <boost/predef/version_number.h>
+
+/*`
+[heading `BOOST_PLAT_WINDOWS_SERVER`]
+
+BOOST_PLAT_WINDOWS_SERVER is available if the Platform SDK supports UWP development
+with the SERVER family, and WINAPI_FAMILY is set to WINAPI_FAMILY_SERVER_APP.
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`WINAPI_FAMILY_SERVER`] [__predef_detection__]]
+    [[`WINAPI_FAMILY == WINAPI_FAMILY_SERVER`] [__predef_detection__]]
+    ]
+ */
+
+#define BOOST_PLAT_WINDOWS_SERVER BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if BOOST_OS_WINDOWS && \
+    defined(WINAPI_FAMILY_SERVER) && WINAPI_FAMILY == WINAPI_FAMILY_SERVER
+#   undef BOOST_PLAT_WINDOWS_SERVER
+#   define BOOST_PLAT_WINDOWS_SERVER BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+ 
+#if BOOST_PLAT_WINDOWS_SERVER
+#   define BOOST_PLAT_WINDOWS_SERVER_AVAILABLE
+#   include <boost/predef/detail/platform_detected.h>
+#endif
+
+#define BOOST_PLAT_WINDOWS_SERVER_NAME "Windows Server"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_PLAT_WINDOWS_SERVER,BOOST_PLAT_WINDOWS_SERVER_NAME)

include/boost/predef/platform/windows_store.h

@@ -9,9 +9,10 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_PLAT_WINDOWS_STORE_H
 #define BOOST_PREDEF_PLAT_WINDOWS_STORE_H
 
-#include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 #include <boost/predef/os/windows.h>
+#include <boost/predef/platform/windows_uwp.h>
+#include <boost/predef/version_number.h>
 
 /*`
 [heading `BOOST_PLAT_WINDOWS_STORE`]
@@ -19,13 +20,16 @@ http://www.boost.org/LICENSE_1_0.txt)
 [table
     [[__predef_symbol__] [__predef_version__]]
 
-    [[`WINAPI_FAMILY == WINAPI_FAMILY_APP`] [__predef_detection__]]
-    ]
+    [[`WINAPI_FAMILY == WINAPI_FAMILY_PC_APP`] [__predef_detection__]]
+    [[`WINAPI_FAMILY == WINAPI_FAMILY_APP` (deprecated)] [__predef_detection__]]
+]
  */
 
 #define BOOST_PLAT_WINDOWS_STORE BOOST_VERSION_NUMBER_NOT_AVAILABLE
 
-#if BOOST_OS_WINDOWS && defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_APP
+#if BOOST_OS_WINDOWS && \
+    ((defined(WINAPI_FAMILY_PC_APP) && WINAPI_FAMILY == WINAPI_FAMILY_PC_APP) || \
+     (defined(WINAPI_FAMILY_APP)    && WINAPI_FAMILY == WINAPI_FAMILY_APP))
 #   undef BOOST_PLAT_WINDOWS_STORE
 #   define BOOST_PLAT_WINDOWS_STORE BOOST_VERSION_NUMBER_AVAILABLE
 #endif

include/boost/predef/platform/windows_system.h

@@ -0,0 +1,48 @@
+/*
+Copyright James E. King III, 2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_PLAT_WINDOWS_SYSTEM_H
+#define BOOST_PREDEF_PLAT_WINDOWS_SYSTEM_H
+
+#include <boost/predef/make.h>
+#include <boost/predef/os/windows.h>
+#include <boost/predef/platform/windows_uwp.h>
+#include <boost/predef/version_number.h>
+
+/*`
+[heading `BOOST_PLAT_WINDOWS_SYSTEM`]
+
+BOOST_PLAT_WINDOWS_SYSTEM is available if the Platform SDK supports UWP development
+with the SYSTEM family, and WINAPI_FAMILY is set to WINAPI_FAMILY_SYSTEM_APP.
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`WINAPI_FAMILY_SYSTEM`] [__predef_detection__]]
+    [[`WINAPI_FAMILY == WINAPI_FAMILY_SYSTEM`] [__predef_detection__]]
+    ]
+ */
+
+#define BOOST_PLAT_WINDOWS_SYSTEM BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if BOOST_OS_WINDOWS && \
+    defined(WINAPI_FAMILY_SYSTEM) && WINAPI_FAMILY == WINAPI_FAMILY_SYSTEM
+#   undef BOOST_PLAT_WINDOWS_SYSTEM
+#   define BOOST_PLAT_WINDOWS_SYSTEM BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+ 
+#if BOOST_PLAT_WINDOWS_SYSTEM
+#   define BOOST_PLAT_WINDOWS_SYSTEM_AVAILABLE
+#   include <boost/predef/detail/platform_detected.h>
+#endif
+
+#define BOOST_PLAT_WINDOWS_SYSTEM_NAME "Windows Drivers and Tools"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_PLAT_WINDOWS_SYSTEM,BOOST_PLAT_WINDOWS_SYSTEM_NAME)

include/boost/predef/platform/windows_uwp.h

@@ -0,0 +1,72 @@
+/*
+Copyright James E. King III, 2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_PLAT_WINDOWS_UWP_H
+#define BOOST_PREDEF_PLAT_WINDOWS_UWP_H
+
+#include <boost/predef/make.h>
+#include <boost/predef/os/windows.h>
+#include <boost/predef/version_number.h>
+
+/*`
+[heading `BOOST_PLAT_WINDOWS_UWP`]
+
+[@http://docs.microsoft.com/windows/uwp/ Universal Windows Platform].
+BOOST_PLAT_WINDOWS_UWP is available if the current development environment
+is capable of targeting Universal Windows Platform development.  To target
+a specific family one would define WINAPI_FAMILY, and in a UWP-capable
+environment this may limit the Win32 APIs available to achieve portability.
+
+To detect Windows API availability that is backwards compatible to pre-UWP SDKs, use:
+    `#if !BOOST_PLAT_WINDOWS_UWP || BOOST_PLAT_WINDOWS_DESKTOP`
+
+To detect Windows API availability in a specific UWP family, for example SYSTEM:
+    `#if BOOST_PLAT_WINDOWS_SYSTEM`
+
+UWP development is available on:
+  - Microsoft Windows SDK 8.0 or later
+  - MinGW-w64 version 3.0 or later
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`__MINGW64_VERSION_MAJOR` from `_mingw.h`] [`>= 3`]]
+    [[`VER_PRODUCTBUILD` from `ntverp.h`] [`>= 9200`]]
+]
+*/
+
+#define BOOST_PLAT_WINDOWS_UWP BOOST_VERSION_NUMBER_NOT_AVAILABLE
+#define BOOST_PLAT_WINDOWS_SDK_VERSION BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if BOOST_OS_WINDOWS
+//  MinGW (32-bit) has no ntverp.h header
+#if !defined(__MINGW32__)
+#   include <ntverp.h>
+#   undef BOOST_PLAT_WINDOWS_SDK_VERSION
+#   define BOOST_PLAT_WINDOWS_SDK_VERSION BOOST_VERSION_NUMBER(0, 0, VER_PRODUCTBUILD)
+#endif
+
+// 9200 is Windows SDK 8.0 from ntverp.h which introduced family support
+#if ((BOOST_PLAT_WINDOWS_SDK_VERSION >= BOOST_VERSION_NUMBER(0, 0, 9200)) || \
+     (defined(__MINGW64__) && __MINGW64_VERSION_MAJOR >= 3))
+#   undef BOOST_PLAT_WINDOWS_UWP
+#   define BOOST_PLAT_WINDOWS_UWP BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+#endif
+
+#if BOOST_PLAT_WINDOWS_UWP
+#   define BOOST_PLAT_WINDOWS_UWP_AVAILABLE
+#   include <boost/predef/detail/platform_detected.h>
+#   include <winapifamily.h>    // Windows SDK
+#endif
+
+#define BOOST_PLAT_WINDOWS_UWP_NAME "Universal Windows Platform"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_PLAT_WINDOWS_UWP, BOOST_PLAT_WINDOWS_UWP_NAME)

test/build.jam

@@ -63,6 +63,7 @@ test-suite predef :
     [ compile workaround_strict_config.cpp ]
     [ run tested_at.cpp ]
     [ compile-fail tested_at_outdated.cpp : <test-info>always_show_run_output ]
+	[ compile platform_windows.cpp ]
     ;
 
 # Minimal testing done for predef for CI. Since

test/platform_windows.cpp

@@ -0,0 +1,176 @@
+/*
+Copyright James E. King, III - 2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#include <boost/predef/platform.h>
+
+//
+// This file is used to verify the BOOST_PLAT_WINDOWS_* logic.
+//
+// To exercise all of the combinations the CI build needs many 
+// jobs where it defines all the different possible WINAPI_FAMILY
+// values on all supported platforms.
+//
+
+//
+// UWP is available on Windows SDK 8.0 or later, or on MinGW-w64 major release 3 or later
+//
+#if (defined(__MINGW64__) && (__MINGW64_VERSION_MAJOR >= 3)) || (BOOST_PLAT_WINDOWS_SDK_VERSION >= 9200)
+#if !BOOST_PLAT_WINDOWS_UWP
+#error "BOOST_PLAT_WINDOWS_UWP should be available"
+#endif
+#else
+#if BOOST_PLAT_WINDOWS_UWP
+#error "BOOST_PLAT_WINDOWS_UWP should not be available"
+#endif
+#endif
+
+#if !BOOST_PLAT_WINDOWS_UWP
+
+//
+// If BOOST_PLAT_WINDOWS_UWP not available, none of the other BOOST_PLAT_WINDOWS_* are either
+//
+
+#if BOOST_PLAT_WINDOWS_DESKTOP
+#error "BOOST_PLAT_WINDOWS_DESKTOP should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_PHONE
+#error "BOOST_PLAT_WINDOWS_PHONE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_RUNTIME /* deprecated */
+#error "BOOST_PLAT_WINDOWS_RUNTIME should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SERVER
+#error "BOOST_PLAT_WINDOWS_SERVER should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_STORE
+#error "BOOST_PLAT_WINDOWS_STORE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SYSTEM
+#error "BOOST_PLAT_WINDOWS_SYSTEM should not be available"
+#endif
+
+#else // !BOOST_PLAT_WINDOWS_UWP
+
+//
+// If BOOST_PLAT_WINDOWS_UWP is available, and the SDK supports a particular family,
+// and if WINAPI_FAMILY is set to it, then it and only it should be available.
+//
+
+#if !defined(WINAPI_FAMILY)
+#error "windows_uwp.h should have included <winapifamily.h> which should have defined supported families"
+#endif
+
+#if WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP
+#if !BOOST_PLAT_WINDOWS_DESKTOP
+#error "BOOST_PLAT_WINDOWS_DESKTOP should be available"
+#endif
+#if BOOST_PLAT_WINDOWS_PHONE
+#error "BOOST_PLAT_WINDOWS_PHONE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_RUNTIME /* deprecated */
+#error "BOOST_PLAT_WINDOWS_RUNTIME should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SERVER
+#error "BOOST_PLAT_WINDOWS_SERVER should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_STORE
+#error "BOOST_PLAT_WINDOWS_STORE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SYSTEM
+#error "BOOST_PLAT_WINDOWS_SYSTEM should not be available"
+#endif
+#endif
+
+#if defined(WINAPI_FAMILY_PHONE_APP) && WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
+#if BOOST_PLAT_WINDOWS_DESKTOP
+#error "BOOST_PLAT_WINDOWS_DESKTOP should not be available"
+#endif
+#if !BOOST_PLAT_WINDOWS_PHONE
+#error "BOOST_PLAT_WINDOWS_PHONE should be available"
+#endif
+#if !BOOST_PLAT_WINDOWS_RUNTIME /* deprecated */
+#error "BOOST_PLAT_WINDOWS_RUNTIME should be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SERVER
+#error "BOOST_PLAT_WINDOWS_SERVER should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_STORE
+#error "BOOST_PLAT_WINDOWS_STORE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SYSTEM
+#error "BOOST_PLAT_WINDOWS_SYSTEM should not be available"
+#endif
+#endif
+
+#if defined(WINAPI_FAMILY_SERVER_APP) && WINAPI_FAMILY == WINAPI_FAMILY_SERVER_APP
+#if BOOST_PLAT_WINDOWS_DESKTOP
+#error "BOOST_PLAT_WINDOWS_DESKTOP should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_PHONE
+#error "BOOST_PLAT_WINDOWS_PHONE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_RUNTIME /* deprecated */
+#error "BOOST_PLAT_WINDOWS_RUNTIME should not be available"
+#endif
+#if !BOOST_PLAT_WINDOWS_SERVER
+#error "BOOST_PLAT_WINDOWS_SERVER should be available"
+#endif
+#if BOOST_PLAT_WINDOWS_STORE
+#error "BOOST_PLAT_WINDOWS_STORE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SYSTEM
+#error "BOOST_PLAT_WINDOWS_SYSTEM should not be available"
+#endif
+#endif
+
+// Store is WINAPI_FAMILY_APP in MinGW-w64 and in Windows SDK 8.0
+// then in Windows SDK 8.1 it was deprecated in favor of WINAPI_FAMILY_PC_APP
+
+#if ((defined(WINAPI_FAMILY_PC_APP) && WINAPI_FAMILY == WINAPI_FAMILY_PC_APP) || \
+     (defined(WINAPI_FAMILY_APP) && WINAPI_FAMILY == WINAPI_FAMILY_APP))
+#if BOOST_PLAT_WINDOWS_DESKTOP
+#error "BOOST_PLAT_WINDOWS_DESKTOP should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_PHONE
+#error "BOOST_PLAT_WINDOWS_PHONE should not be available"
+#endif
+#if !BOOST_PLAT_WINDOWS_RUNTIME /* deprecated */
+#error "BOOST_PLAT_WINDOWS_RUNTIME should be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SERVER
+#error "BOOST_PLAT_WINDOWS_SERVER should not be available"
+#endif
+#if !BOOST_PLAT_WINDOWS_STORE
+#error "BOOST_PLAT_WINDOWS_STORE should be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SYSTEM
+#error "BOOST_PLAT_WINDOWS_SYSTEM should not be available"
+#endif
+#endif
+
+#if defined(WINAPI_FAMILY_SYSTEM_APP) && WINAPI_FAMILY == WINAPI_FAMILY_SYSTEM_APP
+#if BOOST_PLAT_WINDOWS_DESKTOP
+#error "BOOST_PLAT_WINDOWS_DESKTOP should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_PHONE
+#error "BOOST_PLAT_WINDOWS_PHONE should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_RUNTIME /* deprecated */
+#error "BOOST_PLAT_WINDOWS_RUNTIME should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_SERVER
+#error "BOOST_PLAT_WINDOWS_SERVER should not be available"
+#endif
+#if BOOST_PLAT_WINDOWS_STORE
+#error "BOOST_PLAT_WINDOWS_STORE should not be available"
+#endif
+#if !BOOST_PLAT_WINDOWS_SYSTEM
+#error "BOOST_PLAT_WINDOWS_SYSTEM should be available"
+#endif
+#endif
+
+#endif // !BOOST_PLAT_WINDOWS_UWP