build: build llama.cpp with cygwin on Windows, without complex IDE

Author: zhouwg

common/console.cpp

@@ -241,7 +241,9 @@ namespace console {
         (void)codepoint;
         return 1;
 #else
-        return wcwidth(codepoint);
+        //return wcwidth(codepoint);
+        (void)codepoint;
+        return 1;
 #endif
     }
 

src/llama-mmap.cpp

@@ -482,9 +482,9 @@ struct llama_mlock::impl {
         suggest = false;
 #else
         struct rlimit lock_limit;
-        if (suggest && getrlimit(RLIMIT_MEMLOCK, &lock_limit)) {
-            suggest = false;
-        }
+        //if (suggest && getrlimit(RLIMIT_MEMLOCK, &lock_limit)) {
+        //    suggest = false;
+        //}
         if (suggest && (lock_limit.rlim_max > lock_limit.rlim_cur + size)) {
             suggest = false;
         }