lwlm-0.1 does not compile on Mac 10.12 with clang.

lwlm-0.1-clang.patch

diff -urN lwlm-0.1.orig/hpylm.cpp lwlm-0.1/hpylm.cpp
--- lwlm-0.1.orig/hpylm.cpp	2010-03-18 01:41:57.000000000 +0900
+++ lwlm-0.1/hpylm.cpp	2016-12-03 10:38:06.000000000 +0900
@@ -141,7 +141,7 @@
 double
 HPYLM::hpy_probability (int *word, int *history)
 {
-	return hpy_probability ((witerator)word, (witerator)history);
+	return hpy_probability ((witerator&)word, (witerator&)history);
 }
 
 double
diff -urN lwlm-0.1.orig/io.h lwlm-0.1/io.h
--- lwlm-0.1.orig/io.h	2010-03-09 19:37:37.000000000 +0900
+++ lwlm-0.1/io.h	2016-12-03 10:55:44.000000000 +0900
@@ -5,14 +5,13 @@
 */
 #ifndef _IO_H_
 #define _IO_H_
-#include <ext/hash_map>
+#include <unordered_map>
 #include "hpylm.h"
 #define	 BYTE(x,n)	*(((char *)&(x))+n)
 
 using namespace std;
-using namespace __gnu_cxx;
 
-namespace __gnu_cxx {
+namespace std {
 	template <> struct hash<void *>
 	{
 		size_t operator() (const void *p) const
@@ -34,9 +33,9 @@
 
 };
 
-typedef hash_map <int, int> lex_map;
-typedef hash_map <int, ngram *> node_map_rev;
-typedef hash_map <ngram *, int, hash<void *>, ptreq> node_map;
+typedef unordered_map <int, int> lex_map;
+typedef unordered_map <int, ngram *> node_map_rev;
+typedef unordered_map <ngram *, int, hash<void *>, ptreq> node_map;
 
 bool lwlm_load_param (char *model, int *order, double *alpha);
 
diff -urN lwlm-0.1.orig/learn.cpp lwlm-0.1/learn.cpp
--- lwlm-0.1.orig/learn.cpp	2010-03-19 19:16:54.000000000 +0900
+++ lwlm-0.1/learn.cpp	2016-12-03 10:37:43.000000000 +0900
@@ -119,7 +119,7 @@
 int
 LWLM::slice_gibbs_draw (int *hidden, int *observed, int width)
 {
-	return slice_gibbs_draw ((witerator)hidden, (witerator)observed, width);
+	return slice_gibbs_draw ((witerator&)hidden, (witerator&)observed, width);
 }
 
 int
@@ -257,7 +257,7 @@
 int       
 LWLM::gibbs_draw (int *hidden, int *observed, int width)
 {
-	return gibbs_draw ((witerator)hidden, (witerator)observed, width);
+	return gibbs_draw ((witerator&)hidden, (witerator&)observed, width);
 }
 
 int       
diff -urN lwlm-0.1.orig/load.cpp lwlm-0.1/load.cpp
--- lwlm-0.1.orig/load.cpp	2010-03-23 12:32:29.000000000 +0900
+++ lwlm-0.1/load.cpp	2016-12-03 10:46:06.000000000 +0900
@@ -7,7 +7,7 @@
 #include <fstream>
 #include <string>
 #include <utility>
-#include <ext/hash_map>
+#include <unordered_map>
 #include <cstdio>
 #include <cstring>
 #include "lwlm.h"
diff -urN lwlm-0.1.orig/log.cpp lwlm-0.1/log.cpp
--- lwlm-0.1.orig/log.cpp	2010-03-12 02:22:38.000000000 +0900
+++ lwlm-0.1/log.cpp	2016-12-03 10:57:36.000000000 +0900
@@ -27,7 +27,7 @@
 	gethostname(hostname, BUFSIZ);
 
 	fprintf(lp, "init   :");
-	while (s = *argv++) fprintf(lp, " %s", s);
+	while ((s = *argv++)) fprintf(lp, " %s", s);
 	fprintf(lp, "\n");
 	fprintf(lp, "host   : %s\n", hostname);
 	fprintf(lp, "start  : %s", ctime(&timer));
diff -urN lwlm-0.1.orig/lwlm.cpp lwlm-0.1/lwlm.cpp
--- lwlm-0.1.orig/lwlm.cpp	2010-03-19 19:16:54.000000000 +0900
+++ lwlm-0.1/lwlm.cpp	2016-12-03 11:03:44.000000000 +0900
@@ -14,10 +14,9 @@
 #include <cstring>
 #include <cstdio>
 #include <cmath>
-#include <ext/hash_map>
+#include <unordered_map>
 
 using namespace std;
-using namespace __gnu_cxx;
 
 static const char whitespace[] = " \t";
 
@@ -54,11 +53,11 @@
 	id_hash::iterator it;
 
 	if (id == EOS)
-		return "<EOS>";
+		return (char *) "<EOS>";
 
 	if ((it = rdict.find(id)) == rdict.end())
 	{
-		return "<null>";
+		return (char *) "<null>";
 	} else {
 		return (char *) it->second.c_str();
 	}
@@ -108,6 +107,7 @@
 		observed.push_back (s);
 	}
 	eprintf("done.\n");
+    return true;
 }
 
 bool
@@ -141,6 +141,7 @@
 	{
 		lm->add_customer (ht);
 	}
+    return true;
 }
 
 double
diff -urN lwlm-0.1.orig/lwlm.h lwlm-0.1/lwlm.h
--- lwlm-0.1.orig/lwlm.h	2010-03-18 17:17:29.000000000 +0900
+++ lwlm-0.1/lwlm.h	2016-12-03 10:54:00.000000000 +0900
@@ -10,18 +10,17 @@
 #include "table.h"
 #include <string>
 #include <vector>
-#include <ext/hash_map>
+#include <unordered_map>
 #define  cons make_pair
 #define  push_front(v,x)  (v).insert((v).begin(),x)
 
 using namespace std;
-using namespace __gnu_cxx;
 
-typedef hash_map <int, string> id_hash;
-typedef hash_map <string, int> lex_hash;
+typedef unordered_map <int, string> id_hash;
+typedef unordered_map <string, int> lex_hash;
 typedef vector<vector<int> *>::iterator siterator;
 
-namespace __gnu_cxx {
+namespace std {
 	template <> struct hash<string>
 	{
 		size_t operator() (const string &s) const
diff -urN lwlm-0.1.orig/save.cpp lwlm-0.1/save.cpp
--- lwlm-0.1.orig/save.cpp	2010-03-18 16:28:41.000000000 +0900
+++ lwlm-0.1/save.cpp	2016-12-03 10:54:37.000000000 +0900
@@ -6,7 +6,7 @@
 */
 #include <cstdio>
 #include <cstdlib>
-#include <ext/hash_map>
+#include <unordered_map>
 #include <utility>
 #include "hpylm.h"
 #include "lwlm.h"
@@ -15,7 +15,6 @@
 #include "io.h"
 
 using namespace std;
-using namespace __gnu_cxx;
 
 typedef struct {
 	int id;
diff -urN lwlm-0.1.orig/table.cpp lwlm-0.1/table.cpp
--- lwlm-0.1.orig/table.cpp	2010-03-18 01:41:57.000000000 +0900
+++ lwlm-0.1/table.cpp	2016-12-03 10:54:50.000000000 +0900
@@ -6,10 +6,9 @@
 */
 #include "lwlm.h"
 #include "util.h"
-#include <ext/hash_map>
+#include <unordered_map>
 
 using namespace std;
-using namespace __gnu_cxx;
 
 TransTable::TransTable (double alpha_)
 {
diff -urN lwlm-0.1.orig/table.h lwlm-0.1/table.h
--- lwlm-0.1.orig/table.h	2010-03-15 16:28:17.000000000 +0900
+++ lwlm-0.1/table.h	2016-12-03 10:48:42.000000000 +0900
@@ -7,12 +7,11 @@
 #ifndef _TABLE_H_
 #define _TABLE_H_
 #include <vector>
-#include <ext/hash_map>
+#include <unordered_map>
 
 using namespace std;
-using namespace __gnu_cxx;
 
-typedef hash_map <long, int> val_hash;
+typedef unordered_map <long, int> val_hash;
 
 struct LWLM;