- Fix with ruby 1.9

PR:		ports/178293
Submitted by:	Tsurutani Naoki <turutani@scphys.kyoto-u.ac.jp>

4 files changed, 639 insertions, 8 deletions

diff --git a/japanese/ruby-eb/Makefile b/japanese/ruby-eb/Makefile
index 43a518fe0a47..f6e706a52588 100644
--- a/japanese/ruby-eb/Makefile
+++ b/japanese/ruby-eb/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	eb
 PORTVERSION=	2.6
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	japanese ruby
 MASTER_SITES=	http://rubyeb.sourceforge.net/ \
 		SF/rubyeb/rubyeb/rubyeb-${PORTVERSION}
@@ -12,9 +12,6 @@ DIST_SUBDIR=	ruby
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Ruby bind of EB library
 
-DEPRECATED=	Does not work with Ruby 1.9
-EXPIRATION_DATE=	2013-05-02
-
 LIB_DEPENDS=	eb:${PORTSDIR}/japanese/eb
 
 USE_RUBY=	yes
@@ -26,10 +23,6 @@ EXAMPLES=	hook2.rb test.rb
 
 .include <bsd.port.pre.mk>
 
-.if ${RUBY_VER} == 1.9
-BROKEN=	does not build with ruby 1.9
-.endif
-
 PKGNAMEPREFIX:=	${PKGNAMEPREFIX}${RUBY_PKGNAMEPREFIX}
 
 post-install:
diff --git a/japanese/ruby-eb/files/patch-eb.c b/japanese/ruby-eb/files/patch-eb.c
new file mode 100644
index 000000000000..2f11e4791287
--- /dev/null
+++ b/japanese/ruby-eb/files/patch-eb.c
@@ -0,0 +1,587 @@
+--- eb.c.orig	2004-07-12 17:46:01.000000000 +0000
++++ eb.c	2013-06-01 16:49:10.715644813 +0000
+@@ -19,6 +19,13 @@
+ 
+ #if HAVE_EB_SYSDEFS_H
+ #include <eb/sysdefs.h>
++#if (defined RUBY_EB_ENABLE_PTHREAD && !defined(EB_ENABLE_PTHREAD)) \
++ || (!defined RUBY_EB_ENABLE_PTHREAD && defined(EB_ENABLE_PTHREAD))
++#error The EB library is incompatible with EB heders.
++#endif
++
++#elif defined RUBY_EB_ENABLE_PTHREAD
++#define EBCONF_ENABLE_PTHREAD 1
+ #endif
+ 
+ #include <eb/eb.h>
+@@ -55,6 +62,21 @@
+ 
+ #define APPENDIX_EB_IVAR "__appendix"
+ 
++#ifdef HAVE_TYPE_RB_ENCODING
++#include <ruby/encoding.h>
++#define REB_TO_RB_ENCODING(reb) rb_enc_from_index(NUM2INT(rb_ivar_get(reb, id_eb_encidx)))
++#else
++#define rb_encoding void
++#define REB_TO_RB_ENCODING(reb) NULL
++#define rb_ascii8bit_encindex() 0
++#define rb_enc_find_index(name) 0
++#define rb_usascii_str_new_cstr(ptr) rb_str_new2(ptr)
++#define rb_filesystem_str_new_cstr(ptr) rb_str_new2(ptr)
++/* "((void)enc, ...)" is a hack to suppress warnings: unused variable 'enc' */
++#define rb_external_str_new_with_enc(ptr, len, enc) ((void)enc, rb_tainted_str_new((ptr), (len)))
++#define rb_str_export_to_enc(str, enc) ((void)enc, (str))
++#endif
++
+ struct ExtFont {
+     int code;
+     int wideflag;               /* boolean */
+@@ -67,20 +89,30 @@
+ 
+ 
+ 
+-VALUE mEB;
+-VALUE cEBook;
+-VALUE cEBCancel;
+-VALUE cEBPosition;
+-VALUE cEBExtFont;
+-VALUE cEBHook;
+-VALUE cEBAppendix;
++static VALUE mEB;
++static VALUE cEBook;
++static VALUE cEBCancel;
++static VALUE cEBPosition;
++static VALUE cEBExtFont;
++static VALUE cEBHook;
++static VALUE cEBAppendix;
+ 
+-ID id_call;
++static ID id_call;
++static ID id_eb_encidx;
++
++static void
++reb_check_type(VALUE obj, VALUE klass)
++{
++    if (!rb_obj_is_kind_of(obj, klass)) {
++        rb_raise(rb_eTypeError, "wrong argument type %s (expected %s)",
++                 rb_obj_classname(obj), rb_class2name(klass));
++    }
++}
+ 
+-int
++static int
+ text_hook(EB_Book * book, EB_Appendix * appendix, void *container, EB_Hook_Code code, int argc, const int *argv)
+ {
+-    VALUE func, ret_buff, rb_argv, rb_eb, rb_hookset;
++    VALUE func, ret_buff, rargv, rb_eb, rb_hookset;
+     int idx;
+     char *tmpbuffer;
+ 
+@@ -92,17 +124,17 @@
+ 
+     func = rb_ary_entry(rb_iv_get(rb_hookset, HOOKSET_PROCS_IVAR), code);
+ 
+-    rb_argv = rb_ary_new2(argc);
++    rargv = rb_ary_new2(argc);
+     for (idx = 0; idx < argc; idx++) {
+-        rb_ary_store(rb_argv, idx, INT2FIX(argv[idx]));
++        rb_ary_store(rargv, idx, INT2FIX(argv[idx]));
+     }
+ 
+-    ret_buff = rb_funcall(func, id_call, 2, rb_eb, rb_argv);
++    ret_buff = rb_funcall(func, id_call, 2, rb_eb, rargv);
+     if (ret_buff != Qnil) {
+         if (TYPE(ret_buff) == T_STRING) {
+             ret_buff = rb_funcall(ret_buff, rb_intern("to_str"), 0);
+         }
+-        tmpbuffer = STR2CSTR(ret_buff);
++        tmpbuffer = StringValueCStr(ret_buff);
+         eb_write_text_string(book, tmpbuffer);
+     }
+     return 0;
+@@ -164,6 +196,7 @@
+     reb_appendix = Data_Make_Struct(cEBAppendix, EB_Appendix, 0, finalize_appendix, appendix);
+     eb_initialize_appendix(appendix);
+     rb_iv_set(robj, APPENDIX_EB_IVAR, reb_appendix);
++    rb_ivar_set(robj, id_eb_encidx, INT2FIX(rb_ascii8bit_encindex()));
+ 
+     return robj;
+ }
+@@ -185,13 +218,30 @@
+ {
+     EB_Book *eb;
+     int r;
++    EB_Character_Code charcode = EB_CHARCODE_INVALID;
++    int encidx;
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
+-    r = eb_bind(eb, STR2CSTR(path));
++    r = eb_bind(eb, StringValueCStr(path));
+     if (r != EB_SUCCESS) {
+-        rb_raise(rb_eRuntimeError, eb_error_message(r));
++        rb_raise(rb_eRuntimeError, "%s", eb_error_message(r));
+         return Qfalse;
+     }
++
++    eb_character_code(eb, &charcode);
++    switch (charcode) {
++    case EB_CHARCODE_ISO8859_1:
++        encidx = rb_enc_find_index("ISO-8859-1");
++        break;
++    case EB_CHARCODE_JISX0208:
++        encidx = rb_enc_find_index("EUC-JP");
++        break;
++    default:
++        encidx = rb_ascii8bit_encindex();
++        break;
++    }
++    rb_ivar_set(obj, id_eb_encidx, INT2FIX(encidx));
++
+     return obj;
+ }
+ 
+@@ -206,13 +256,13 @@
+     eb_error = eb_disc_type(eb, &r);
+     switch (r) {
+     case EB_DISC_EB:
+-        return rb_str_new2("EB/EBG/EBXA/EBXA-C/S-EBXA");
++        return rb_usascii_str_new_cstr("EB/EBG/EBXA/EBXA-C/S-EBXA");
+         break;
+     case EB_DISC_EPWING:
+-        return rb_str_new2("EPWING");
++        return rb_usascii_str_new_cstr("EPWING");
+         break;
+     }
+-    return rb_str_new2("Unknown");
++    return rb_usascii_str_new_cstr("Unknown");
+ }
+ 
+ static VALUE
+@@ -241,29 +291,29 @@
+ reb_path(VALUE obj)
+ {
+     EB_Book *eb;
+-    char r[1024];               /*絶対値はまずいと思う */
++    char r[EB_MAX_PATH_LENGTH + 1];
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
+     eb_error = eb_path(eb, r);
+ 
+-    return rb_str_new2(r);
++    return rb_filesystem_str_new_cstr(r);
+ }
+ 
+ static VALUE
+ reb_charcode(VALUE obj)
+ {
+     EB_Book *eb;
+-    EB_Character_Code r;
++    EB_Character_Code r = EB_CHARCODE_INVALID;
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
+     eb_error = eb_character_code(eb, &r);
+ 
+     switch (r) {
+     case EB_CHARCODE_ISO8859_1:
+-        return rb_str_new2("ISO8859_1");
++        return rb_usascii_str_new_cstr("ISO8859_1");
+         break;
+     case EB_CHARCODE_JISX0208:
+-        return rb_str_new2("JISX0208");
++        return rb_usascii_str_new_cstr("JISX0208");
+         break;
+     }
+     return Qnil;
+@@ -303,19 +353,21 @@
+ reb_subbooktitle(int argc, VALUE * argv, VALUE obj)
+ {
+     EB_Book *eb;
+-    char r[1024];               /*絶対値はまずいと思う */
++    char r[EB_MAX_TITLE_LENGTH + 1];
++    rb_encoding *enc = REB_TO_RB_ENCODING(obj);
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
+     eb_error = (argc == 0) ?
+         eb_subbook_title(eb, r) : eb_subbook_title2(eb, NUM2INT(argv[0]), r);
+-    return rb_str_new2(r);
++
++    return rb_external_str_new_with_enc(r, strlen(r), enc);
+ }
+ 
+ static VALUE
+ reb_subbookdirectory(int argc, VALUE * argv, VALUE obj)
+ {
+     EB_Book *eb;
+-    char r[1024];               /*絶対値はまずいと思う */
++    char r[EB_MAX_DIRECTORY_NAME_LENGTH + 1];
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
+     eb_error = (argc == 0) ?
+@@ -371,7 +423,7 @@
+     return obj;
+ }
+ 
+-VALUE
++static VALUE
+ have_search(VALUE obj, EB_Error_Code(*funct) (EB_Book *))
+ {
+     EB_Book *eb;
+@@ -379,7 +431,7 @@
+     Data_Get_Struct(obj, EB_Book, eb);
+     r = (*funct) (eb);
+     if (!r && eb_error == EB_ERR_NO_CUR_SUB) {
+-        rb_raise(rb_eRuntimeError, eb_error_message(eb_error));
++        rb_raise(rb_eRuntimeError, "%s", eb_error_message(eb_error));
+         return Qfalse;
+     }
+     return (r) ? Qtrue : Qfalse;
+@@ -432,8 +484,9 @@
+ static VALUE
+ content_read(VALUE reb, EB_Book * eb, EB_Appendix * appendix, EB_Hookset * text_hookset)
+ {
+-    int len;
++    ssize_t len;
+     char desc[MAX_STRLEN + 1];
++    rb_encoding *enc = REB_TO_RB_ENCODING(reb);
+ 
+     eb_error = eb_read_text(eb, appendix, text_hookset, (void *) reb,
+                             MAX_STRLEN, desc, &len);
+@@ -442,7 +495,7 @@
+         rb_raise(rb_eRuntimeError, "fail fetching text");
+         return Qfalse;
+     }
+-    return rb_str_new(desc, len);
++    return rb_external_str_new_with_enc(desc, len, enc);
+ }
+ 
+ static VALUE
+@@ -455,14 +508,15 @@
+     return content_read(reb, eb, appendix, text_hookset);
+ }
+ 
+-VALUE
++static VALUE
+ get_item(VALUE reb, EB_Book * eb, EB_Hit * hit)
+ {
+     EB_Hookset *text_hookset;
+     EB_Appendix *appendix;
+     VALUE item;
+     char desc[MAX_STRLEN + 1];
+-    int len;
++    ssize_t len;
++    rb_encoding *enc = REB_TO_RB_ENCODING(reb);
+     item = rb_ary_new2(2);
+ 
+     if (eb_seek_text(eb, &(hit->heading)) < 0) {
+@@ -480,14 +534,14 @@
+         return Qfalse;
+     }
+ 
+-    rb_ary_push(item, rb_str_new(desc, len));
++    rb_ary_push(item, rb_external_str_new_with_enc(desc, len, enc));
+     rb_ary_push(item, content_fetch_from_pos(reb, eb, &(hit->text), appendix, text_hookset));
+ 
+     return item;
+ }
+ 
+ 
+-VALUE
++static VALUE
+ hitmaker(VALUE reb, EB_Book * eb, unsigned int max, int flag)
+ {
+     int hitpushed, hitcount;
+@@ -536,20 +590,22 @@
+     return (flag == 0) ? robj : INT2NUM(hitpushed);
+ }
+ 
+-void
+-set_keywords(VALUE array, char **buffer)
++static void
++set_keywords(VALUE array, char **buffer, volatile VALUE *gc_guard, rb_encoding *enc)
+ {
+     int i, sz;
++
+     if (TYPE(array) != T_ARRAY) {
+         rb_raise(rb_eTypeError, "wordlist must be array of String.");
+     }
+ 
+-    sz = RARRAY(array)->len;
++    sz = RARRAY_LEN(array);
+     if (sz > MAX_KEYWORDS) {
+         rb_raise(rb_eRuntimeError, "too many keywords(%d).", sz);
+     }
+     for (i = 0; i < sz; i++) {
+-        buffer[i] = STR2CSTR(rb_ary_entry(array, i));
++        gc_guard[i] = rb_str_export_to_enc(rb_ary_entry(array, i), enc);
++        buffer[i] = RSTRING_PTR(gc_guard[i]);
+     }
+     buffer[sz] = NULL;
+ }
+@@ -563,6 +619,12 @@
+     char *buffer[MAX_KEYWORDS + 1];
+     int max;
+     int r;
++    rb_encoding *enc = REB_TO_RB_ENCODING(obj);
++    /* The following two variables are used to prevent GC from freeing
++     * temporary objects.
++     */
++    volatile VALUE gc_guard[MAX_KEYWORDS];
++    volatile VALUE str;
+ 
+     if (argc < 1) {
+         rb_raise(rb_eArgError, "missing searchstring");
+@@ -570,10 +632,11 @@
+     }
+ 
+     if (wordtype == SEARCHTYPE_WORD) {
+-        word = STR2CSTR(argv[0]);
++        str = rb_str_export_to_enc(argv[0], enc);
++        word = RSTRING_PTR(str);
+     }
+     else {
+-        set_keywords(argv[0], buffer);
++        set_keywords(argv[0], buffer, gc_guard, enc);
+         word = buffer;
+     }
+     max = (argc > 1) ? NUM2INT(argv[1]) : -1;
+@@ -616,10 +679,11 @@
+ 
+ 
+ /*   Thanks for Kuroda-san  */
+-VALUE
++static VALUE
+ hitmaker2(VALUE reb, EB_Book * eb, unsigned int max, int flag)
+ {
+-    int hitcount, i, len, broken;
++    int hitcount, i, broken;
++    ssize_t len;
+     int hitpushed;
+     VALUE robj, item, can;
+     EB_Hit hits[MAX_HITS];
+@@ -629,6 +693,7 @@
+     char descbuf2[MAX_STRLEN + 1];
+     char *prevdesc;
+     int prevpage, prevoffset;
++    rb_encoding *enc = REB_TO_RB_ENCODING(reb);
+     desc = descbuf1;
+ 
+ /*** this 2 lines necessary? (2/4) eblook do like this ***/
+@@ -669,7 +734,7 @@
+ 
+             item = rb_ary_new2(2);
+             rb_ary_push(item, Data_Make_Struct(cEBPosition, EB_Position, 0, free, ebpos));
+-            rb_ary_push(item, rb_str_new(desc, len));
++            rb_ary_push(item, rb_external_str_new_with_enc(desc, len, enc));
+             ebpos->page = hits[i].text.page;
+             ebpos->offset = hits[i].text.offset;
+ 
+@@ -707,7 +772,7 @@
+     return (flag == 0) ? robj : INT2NUM(hitpushed);
+ }
+ 
+-VALUE
++static VALUE
+ position_search(int argc, VALUE * argv, VALUE obj, int wordtype,
+                 EB_Error_Code(*funct) ())
+ {
+@@ -716,6 +781,12 @@
+     void *word;
+     int max;
+     int r;
++    rb_encoding *enc = REB_TO_RB_ENCODING(obj);
++    /* The following two variables are used to prevent GC from freeing
++     * temporary objects.
++     */
++    volatile VALUE gc_guard[MAX_KEYWORDS];
++    volatile VALUE str;
+ 
+     if (argc < 1) {
+         rb_raise(rb_eArgError, "missing searchstring");
+@@ -723,10 +794,11 @@
+     }
+ 
+     if (wordtype == SEARCHTYPE_WORD) {
+-        word = STR2CSTR(argv[0]);
++        str = rb_str_export_to_enc(argv[0], enc);
++        word = RSTRING_PTR(str);
+     }
+     else {
+-        set_keywords(argv[0], buffer);
++        set_keywords(argv[0], buffer, gc_guard, enc);
+         word = buffer;
+     }
+     max = (argc > 1) ? NUM2INT(argv[1]) : -1;
+@@ -775,6 +847,7 @@
+     VALUE robj;
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
++    reb_check_type(position, cEBPosition);
+     Data_Get_Struct(position, EB_Position, ppos);
+     apx = get_eb_appendix(obj);
+     thook = get_eb_texthook(obj);
+@@ -785,7 +858,7 @@
+         do {
+             rb_yield(robj);
+             robj = content_read(obj, eb, apx, thook);
+-            dlen = MAX_STRLEN - RSTRING(robj)->len;
++            dlen = MAX_STRLEN - RSTRING_LEN(robj);
+         } while (dlen == 0);
+     }
+     return robj;
+@@ -803,7 +876,7 @@
+ static VALUE
+ reb_sethookset(VALUE obj, VALUE hkset)
+ {
+-    if (rb_funcall(hkset, rb_intern("is_a?"), 1, cEBHook) != Qtrue && hkset != Qnil) {
++    if (!rb_obj_is_kind_of(hkset, cEBHook) && !NIL_P(hkset)) {
+         rb_raise(rb_eArgError, "hookset must be nil or an instance of Hookset");
+         return Qfalse;
+     }
+@@ -874,7 +947,7 @@
+     return robj;
+ }
+ 
+-EB_Font_Code
++static EB_Font_Code
+ get_fontcode(EB_Book * eb)
+ {
+     EB_Font_Code r;
+@@ -991,7 +1064,7 @@
+ {
+     char buffer[MAX_STRLEN];
+     long readbytes;
+-    int bitmap_len;
++    ssize_t bitmap_len;
+     int blocksize;
+     EB_Error_Code retcode;
+     VALUE robj;
+@@ -1010,7 +1083,7 @@
+     while (bitmap_len != 0) {
+         retcode = eb_read_binary(eb, blocksize, buffer, &bitmap_len);
+         if (retcode != EB_SUCCESS) {
+-            rb_raise(rb_eRuntimeError, eb_error_message(retcode));
++            rb_raise(rb_eRuntimeError, "%s", eb_error_message(retcode));
+             return Qfalse;
+         }
+         if (iterateflag) {
+@@ -1024,6 +1097,7 @@
+                 break;
+         }
+     }
++    rb_obj_taint(robj);
+ 
+     return iterateflag ? INT2NUM(readbytes) : robj;
+ }
+@@ -1036,6 +1110,7 @@
+     EB_Position *epos;
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
++    reb_check_type(pos, cEBPosition);
+     Data_Get_Struct(pos, EB_Position, epos);
+ 
+     retcode = eb_set_binary_mono_graphic(eb, epos, NUM2UINT(width), NUM2UINT(height));
+@@ -1086,7 +1161,9 @@
+     maxlen = (argc > 2) ? NUM2UINT(argv[2]) : MAX_STRLEN;
+ 
+     Data_Get_Struct(obj, EB_Book, eb);
++    reb_check_type(argv[0], cEBPosition);
+     Data_Get_Struct(argv[0], EB_Position, spos);
++    reb_check_type(argv[1], cEBPosition);
+     Data_Get_Struct(argv[1], EB_Position, epos);
+ 
+     retcode = eb_set_binary_wave(eb, spos, epos);
+@@ -1104,7 +1181,7 @@
+     EB_Error_Code retcode;
+     EB_Book *eb;
+     long maxlen;
+-    int param[4];
++    unsigned int param[4];
+     int i;
+ 
+     if (argc < 4) {
+@@ -1129,8 +1206,8 @@
+ reb_compose_mpegfilename(int argc, VALUE * argv, VALUE obj)
+ {
+     EB_Error_Code retcode;
+-    char buffer[1024];
+-    int param[4];
++    char buffer[EB_MAX_DIRECTORY_NAME_LENGTH + 1];
++    unsigned int param[4];
+     int i;
+     if (argc != 4) {
+         rb_raise(rb_eArgError, "4 args needed.(code1-code4)");
+@@ -1174,7 +1251,7 @@
+         return Qnil;
+     }
+     else if (err != EB_SUCCESS) {
+-        rb_raise(rb_eRuntimeError, eb_error_message(err));
++        rb_raise(rb_eRuntimeError, "%s", eb_error_message(err));
+         return Qfalse;
+     }
+     return content_fetch_from_pos(obj, eb, &pos,
+@@ -1212,7 +1289,7 @@
+     EB_Appendix *appendix;
+     appendix = get_eb_appendix(obj);
+     if (path != Qnil) {
+-        eb_bind_appendix(appendix, STR2CSTR(path));
++        eb_bind_appendix(appendix, StringValueCStr(path));
+     }
+     else {
+         eb_finalize_appendix(appendix);
+@@ -1291,7 +1368,7 @@
+     };
+ 
+     (*conv_func) (font->bitmap, width, height, buffer, &size);
+-    robj = rb_str_new(buffer, size);
++    robj = rb_tainted_str_new(buffer, size);
+     free(buffer);
+     return robj;
+ }
+@@ -1439,13 +1516,17 @@
+         break;
+     case 2:
+         proc = argv[1];
++        if (!rb_respond_to(proc, id_call)) {
++            rb_raise(rb_eArgError, "wrong type argument %s (should respond to 'call')",
++                     rb_obj_classname(proc));
++        }
+         break;
+     default:
+         rb_raise(rb_eArgError, "wrong # of arguments");
+         break;
+     }
+ 
+-    hook_type = FIX2UINT(argv[0]);
++    hook_type = NUM2UINT(argv[0]);
+     rb_ary_store(rb_iv_get(self, HOOKSET_PROCS_IVAR), hook_type, proc);
+     Data_Get_Struct(self, EB_Hookset, text_hookset);
+     hook.code = hook_type;
+@@ -1485,7 +1566,7 @@
+     return Qfalse;
+ }
+ 
+-void
++static void
+ define_constants_under(VALUE mod)
+ {
+     rb_define_const(mod, "HOOK_INITIALIZE", INT2FIX(EB_HOOK_INITIALIZE));
+@@ -1557,7 +1638,19 @@
+ void
+ Init_eb()
+ {
++#ifdef HAVE_EB_PTHREAD_ENABLED
++#ifdef RUBY_EB_ENABLE_PTHREAD
++    if (!eb_pthread_enabled()) {
++       rb_raise(rb_eRuntimeError, "The RubyEB is compiled for pthread-enabled EB library.");
++     }
++#else
++    if (eb_pthread_enabled()) {
++       rb_raise(rb_eRuntimeError, "The RubyEB is compiled for pthread-disabled EB library.");
++     }
++#endif
++#endif
+     id_call = rb_intern("call");
++    id_eb_encidx = rb_intern("@__ruby_eb_encidx__");
+ 
+     mEB = rb_define_module("EB");
+     rb_define_const(mEB,"RUBYEB_VERSION",rb_str_new2(RUBYEB_VERSION));
diff --git a/japanese/ruby-eb/files/patch-extconf.rb b/japanese/ruby-eb/files/patch-extconf.rb
new file mode 100644
index 000000000000..8f7ed719ab1e
--- /dev/null
+++ b/japanese/ruby-eb/files/patch-extconf.rb
@@ -0,0 +1,32 @@
+--- extconf.rb.orig	2004-07-13 02:46:01.000000000 +0900
++++ extconf.rb	2013-05-02 15:17:55.000000000 +0900
+@@ -5,9 +5,26 @@
+ have_library('eb')
+ have_func("rb_block_proc")
+ have_func("eb_bitmap_to_png")
+-have_header('eb/sysdefs.h')                                                    
++have_header('eb/sysdefs.h')
++have_type('rb_encoding', ['ruby/ruby.h', 'ruby/encoding.h'])
+ 
+-# uncomment the following line if you use eb-4.0beta* with pthread support.
+-# $defs << '-DEBCONF_ENABLE_PTHREAD'
++if have_func("eb_pthread_enabled")
++  print "checking that the EB library is pthread enabled... "
++  STDOUT.flush
++  if try_run(<<EOS)
++#include <eb/eb.h>
++
++int main()
++{
++    printf("eb_pthread_enabled() => %d\\n", eb_pthread_enabled());
++    return eb_pthread_enabled() ? 0 : 1;
++}
++EOS
++    puts "yes"
++    $defs << '-DRUBY_EB_ENABLE_PTHREAD'
++  else
++    puts "no"
++  end
++end
+ 
+ create_makefile("eb")
diff --git a/japanese/ruby-eb/files/patch-test.rb b/japanese/ruby-eb/files/patch-test.rb
new file mode 100644
index 000000000000..3f852e4cbc98
--- /dev/null
+++ b/japanese/ruby-eb/files/patch-test.rb
@@ -0,0 +1,19 @@
+--- test.rb.orig	2004-07-12 17:46:01.000000000 +0000
++++ test.rb	2013-06-01 16:52:38.058629738 +0000
+@@ -1,8 +1,13 @@
+ #!/bin/env ruby -Ke
++# -*- coding: euc-jp -*-
+ require "eb"
+-
+-if $KCODE!="EUC" then
+-  raise RuntimeError,"lib eb requires EUC coding system"
++ 
++if defined? Encoding
++  Encoding.default_internal = "UTF-8"
++else
++  if $KCODE!="EUC" then
++    raise RuntimeError,"lib eb requires EUC coding system"
++  end
+ end
+ 
+ b=EB::Book.new