check for tpcshrd.h and define HAVE_TPCSHRD_H if it's available.

CMakeLists.txt

@@ -1581,6 +1581,7 @@ elseif(WINDOWS)
   endif()
 
   # headers needed elsewhere
+  check_include_file(tpcshrd.h HAVE_TPCSHRD_H)
   check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
   check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
   check_include_file(sensorsapi.h HAVE_SENSORSAPI_H)

configure

@@ -26134,6 +26134,17 @@ $as_echo "#define SDL_HAPTIC_DINPUT 1" >>confdefs.h
                 have_haptic=yes
             fi
         fi
+        ac_fn_c_check_header_mongrel "$LINENO" "tpcshrd.h" "ac_cv_header_tpcshrd_h" "$ac_includes_default"
+if test "x$ac_cv_header_tpcshrd_h" = xyes; then :
+  have_tpcshrd_h=yes
+fi
+
+
+        if test x$have_tpcshrd_h = xyes; then
+
+$as_echo "#define HAVE_TPCSHRD_H 1" >>confdefs.h
+
+        fi
         # Set up files for the sensor library
         ac_fn_c_check_header_mongrel "$LINENO" "sensorsapi.h" "ac_cv_header_sensorsapi_h" "$ac_includes_default"
 if test "x$ac_cv_header_sensorsapi_h" = xyes; then :

configure.ac

@@ -3971,6 +3971,10 @@ case "$host" in
                 have_haptic=yes
             fi
         fi
+        AC_CHECK_HEADER(tpcshrd.h,have_tpcshrd_h=yes)
+        if test x$have_tpcshrd_h = xyes; then
+            AC_DEFINE(HAVE_TPCSHRD_H, 1, [ ])
+        fi
         # Set up files for the sensor library
         AC_CHECK_HEADER(sensorsapi.h,have_winsensors=yes,have_winsensors=no)
         if test x$have_winsensors = xyes; then

include/SDL_config.h.cmake

@@ -251,6 +251,7 @@
 
 #cmakedefine HAVE_MMDEVICEAPI_H @HAVE_MMDEVICEAPI_H@
 #cmakedefine HAVE_AUDIOCLIENT_H @HAVE_AUDIOCLIENT_H@
+#cmakedefine HAVE_TPCSHRD_H @HAVE_TPCSHRD_H@
 #cmakedefine HAVE_SENSORSAPI_H @HAVE_SENSORSAPI_H@
 
 #cmakedefine HAVE_XINPUT_GAMEPAD_EX @HAVE_XINPUT_GAMEPAD_EX@

include/SDL_config.h.in

@@ -240,6 +240,7 @@
 
 #undef HAVE_MMDEVICEAPI_H
 #undef HAVE_AUDIOCLIENT_H
+#undef HAVE_TPCSHRD_H
 #undef HAVE_SENSORSAPI_H
 
 /* SDL internal assertion support */

include/SDL_config_windows.h

@@ -103,6 +103,7 @@ typedef unsigned int uintptr_t;
 #endif
 #define HAVE_MMDEVICEAPI_H 1
 #define HAVE_AUDIOCLIENT_H 1
+#define HAVE_TPCSHRD_H 1
 #define HAVE_SENSORSAPI_H 1
 #if (defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64)) && (defined(_MSC_VER) && _MSC_VER >= 1600)
 #define HAVE_IMMINTRIN_H 1

include/SDL_config_winrt.h

@@ -100,6 +100,7 @@ typedef unsigned int uintptr_t;
 
 #define HAVE_MMDEVICEAPI_H 1
 #define HAVE_AUDIOCLIENT_H 1
+#define HAVE_TPCSHRD_H 1
 
 #define HAVE_LIBC 1
 #define STDC_HEADERS 1