DEVTOOLS: Make Coverity happy.

This is mainly due to unhandled clang __has_featrure() buit-in.
I do not like this hack, but Coverity proved to be a very good tool for us.

devtools/convbdf.cpp

@@ -20,6 +20,10 @@
  *
  */
 
+#ifndef __has_feature         // Optional of course.
+  #define __has_feature(x) 0  // Compatibility with non-clang compilers.
+#endif
+
 #include <fstream>
 #include <string>
 #include <stdio.h>

devtools/create_mortdat/create_mortdat.cpp

@@ -33,10 +33,6 @@
 #undef main
 #endif // main
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "common/endian.h"
 #include "create_mortdat.h"
 #include "enginetext.h"

devtools/create_neverhood/create_neverhood.cpp

@@ -30,8 +30,8 @@
 #undef main
 #endif // main
 
-#include <vector>
 #include "create_neverhood.h"
+#include <vector>
 #include "md5.h"
 #include "tables.h"
 

devtools/create_project/create_project.h

@@ -23,6 +23,10 @@
 #ifndef TOOLS_CREATE_PROJECT_H
 #define TOOLS_CREATE_PROJECT_H
 
+#ifndef __has_feature         // Optional of course.
+  #define __has_feature(x) 0  // Compatibility with non-clang compilers.
+#endif
+
 #include <map>
 #include <list>
 #include <string>

devtools/create_translations/create_translations.cpp

@@ -22,6 +22,8 @@
  * The generated files is used by ScummVM to propose translation of its GUI.
  */
 
+#include "create_translations.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -34,7 +36,6 @@
 #undef main
 #endif // main
 
-#include "create_translations.h"
 #include "po_parser.h"
 #include "cp_parser.h"
 

devtools/create_translations/create_translations.h

@@ -28,4 +28,8 @@ typedef unsigned short uint16;
 typedef unsigned int   uint32;
 typedef signed short int16;
 
+#ifndef __has_feature         // Optional of course.
+  #define __has_feature(x) 0  // Compatibility with non-clang compilers.
+#endif
+
 #endif /* CREATE_TRANSLATIONS_H */