first commit

extern/cmake/2.85/share/cmake-2.8/Modules/CheckVariableExists.c

@@ -0,0 +1,20 @@
+#ifdef CHECK_VARIABLE_EXISTS
+
+extern int CHECK_VARIABLE_EXISTS;
+
+#ifdef __CLASSIC_C__
+int main(){
+  int ac;
+  char*av[];
+#else
+int main(int ac, char*av[]){
+#endif
+  if(ac > 1000){return *av[0];}
+  return CHECK_VARIABLE_EXISTS;
+}
+
+#else  /* CHECK_VARIABLE_EXISTS */
+
+#  error "CHECK_VARIABLE_EXISTS has to specify the variable"
+
+#endif /* CHECK_VARIABLE_EXISTS */