Codechange: the flag is not if you have threads, but if you want to use them

configure

@@ -123,7 +123,7 @@ AWKCOMMAND='
 		if ($0 == "MSVC"        && "'$os'" != "MSVC")              { next; }
 		if ($0 == "DIRECTMUSIC" && "'$with_direct_music'" == "0")  { next; }
 		if ($0 == "FLUIDSYNTH"  && "'$fluidsynth'" == "" )         { next; }
-		if ($0 == "HAVE_THREAD" && "'$with_threads'" == "0")       { next; }
+		if ($0 == "USE_THREADS" && "'$with_threads'" == "0")       { next; }
 		if ($0 == "SSE"         && "'$with_sse'" != "1")           { next; }
 
 		skip += 1;

projects/generate

@@ -138,7 +138,7 @@ load_main_data() {
 			if ($0 == "MSVC"        && "'$os'" != "MSVC")              { next; }
 			if ($0 == "DIRECTMUSIC" && "'$enable_directmusic'" != "1") { next; }
 			if ($0 == "FLUIDSYNTH"  && "'$enable_fluidsynth'" != "1")  { next; }
-			if ($0 == "HAVE_THREAD" && "'$with_threads'" == "0")       { next; }
+			if ($0 == "USE_THREADS" && "'$with_threads'" == "0")       { next; }
 
 			skip += 1;
 

projects/generate.vbs

@@ -180,7 +180,7 @@ Sub load_main_data(filename, ByRef vcxproj, ByRef filters, ByRef files)
 						line = "DIRECTMUSIC" Or _
 						line = "AI" Or _
 						line = "SSE" Or _
-						line = "HAVE_THREAD" _
+						line = "USE_THREADS" _
 					) Then skip = skip + 1
 					deep = deep + 1
 				Case "#"

source.list

@@ -1177,7 +1177,7 @@ sound/null_s.cpp
 
 # Threading
 thread/thread.h
-#if HAVE_THREAD
+#if USE_THREADS
 	#if WIN32
 		thread/thread_win32.cpp
 	#else