use ENABLE/DISABLE instead of INCLUDE for configuration macro names

15 files changed, 73 insertions, 80 deletions

diff --git a/src/dump.c b/src/dump.c
index 7b2199a02..daf2868f1 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -8,7 +8,7 @@
 #include "mruby/dump.h"
 
 #include "mruby/string.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include "re.h"
 #endif
 #include "mruby/irep.h"
@@ -237,7 +237,7 @@ get_pool_block_size(mrb_state *mrb, mrb_irep *irep, int type)
       nlen = str_dump_len(RSTRING_PTR(str), RSTRING_LEN(str), type);
       size += nlen;
       break;
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
     case MRB_TT_REGEX:
       str = mrb_reg_to_s(mrb, irep->pool[pool_no]);
       nlen = str_dump_len(RSTRING_PTR(str), RSTRING_LEN(str), type);
@@ -365,7 +365,7 @@ write_pool_block(mrb_state *mrb, mrb_irep *irep, char *buf, int type)
       str_dump(RSTRING_PTR(str), char_buf, RSTRING_LEN(str), type);
       break;
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
     case MRB_TT_REGEX:
       str = mrb_reg_to_s(mrb, irep->pool[pool_no]);
       nlen = str_dump_len(RSTRING_PTR(str), RSTRING_LEN(str), type);
diff --git a/src/gc.c b/src/gc.c
index 1b4b3eed4..c07c9b13b 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -71,7 +71,7 @@
 
 */
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include "re.h"
 #endif
 
@@ -92,7 +92,7 @@ typedef struct {
     struct RRange range;
     struct RStruct structdata;
     struct RProc procdata;
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
     struct RMatch match;
     struct RRegexp regexp;
 #endif
@@ -412,7 +412,7 @@ gc_mark_children(mrb_state *mrb, struct RBasic *obj)
     }
     break;
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   case MRB_TT_MATCH:
     {
       struct RMatch *m = (struct RMatch*)obj;
@@ -611,7 +611,7 @@ gc_gray_mark(mrb_state *mrb, struct RBasic *obj)
     children+=2;
     break;
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   case MRB_TT_MATCH:
     children+=2;
     break;
diff --git a/src/init.c b/src/init.c
index 351874b32..a515ee880 100644
--- a/src/init.c
+++ b/src/init.c
@@ -51,15 +51,15 @@ mrb_init_core(mrb_state *mrb)
   mrb_init_range(mrb);
   mrb_init_struct(mrb);
   mrb_init_gc(mrb);
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   mrb_init_regexp(mrb);
 #endif
   mrb_init_exception(mrb);
   mrb_init_print(mrb);
-#ifdef INCLUDE_TIME
+#ifdef ENABLE_TIME
   mrb_init_time(mrb);
 #endif
-#ifdef INCLUDE_MATH
+#ifdef ENABLE_MATH
   mrb_init_math(mrb);
 #endif
 
diff --git a/src/load.c b/src/load.c
index 1f853df00..d3766da9d 100644
--- a/src/load.c
+++ b/src/load.c
@@ -8,7 +8,7 @@
 #include "mruby/dump.h"
 
 #include "mruby/string.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include "re.h"
 #endif
 #include "mruby/irep.h"
@@ -418,7 +418,7 @@ read_rite_irep_record(mrb_state *mrb, unsigned char *src, mrb_irep *irep, uint32
         irep->pool[i] = mrb_str_new(mrb, buf, pdl);
         break;
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       case MRB_TT_REGEX:
         str = mrb_str_new(mrb, buf, pdl);
         irep->pool[i] = mrb_reg_quote(mrb, str);
diff --git a/src/math.c b/src/math.c
index f3a2dc12c..cf9a20489 100644
--- a/src/math.c
+++ b/src/math.c
@@ -6,7 +6,7 @@
 
 #include "mruby.h"
 
-#ifdef INCLUDE_MATH
+#ifdef ENABLE_MATH
 #include <math.h>
 
 #define domain_error(msg) \
@@ -681,4 +681,4 @@ mrb_init_math(mrb_state *mrb)
   mrb_define_module_function(mrb, mrb_math, "erf",  math_erf,  ARGS_REQ(1));
   mrb_define_module_function(mrb, mrb_math, "erfc", math_erfc, ARGS_REQ(1));
 }
-#endif	/* INCLUDE_MATH */
+#endif	/* ENABLE_MATH */
diff --git a/src/parse.y b/src/parse.y
index 5e44dd85a..b7eaaa4e4 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -4776,9 +4776,6 @@ mrb_compile_file(mrb_state * mrb, FILE *f)
   if (!p) return -1;
   if (!p->tree) return -1;
   if (p->nerr) return -1;
-#ifdef PARSER_DUMP
-  parser_dump(mrb, p->tree, 0);
-#endif
   n = mrb_generate_code(mrb, p->tree);
   mrb_pool_close(p->pool);
 
@@ -4795,9 +4792,6 @@ mrb_compile_nstring(mrb_state *mrb, char *s, size_t len)
   if (!p) return -1;
   if (!p->tree) return -1;
   if (p->nerr) return -1;
-#ifdef PARSER_DUMP
-  parser_dump(mrb, p->tree, 0);
-#endif
   n = mrb_generate_code(mrb, p->tree);
   mrb_pool_close(p->pool);
 
diff --git a/src/re.c b/src/re.c
index b4134c81c..17b4f3da7 100644
--- a/src/re.c
+++ b/src/re.c
@@ -13,7 +13,7 @@
 #include "regint.h"
 #include "mruby/class.h"
 #include "error.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 
 #define REGEX_CLASS (mrb_class_obj_get(mrb, "Regexp"))
 #define MATCH_CLASS (mrb_class_obj_get(mrb, "MatchData"))
@@ -2318,7 +2318,7 @@ mrb_backref_set(mrb_state *mrb, mrb_value val)
 {
   vm_svar_set(mrb, 1, val);
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 #ifdef INCLUDE_ENCODING
 static inline long
@@ -2421,7 +2421,7 @@ mrb_memsearch(mrb_state *mrb, const void *x0, int m, const void *y0, int n, mrb_
 }
 #endif //INCLUDE_ENCODING
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 mrb_value
 mrb_reg_init_str(mrb_state *mrb, mrb_value re, mrb_value s, int options)
 {
@@ -2469,7 +2469,7 @@ re_adjust_startpos(struct re_pattern_buffer *bufp, const char *string, int size,
   }*/
   return startpos;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 #ifdef INCLUDE_ENCODING
 static const unsigned char mbctab_ascii[] = {
diff --git a/src/regcomp.c b/src/regcomp.c
index 523124b26..b8c652999 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -30,7 +30,7 @@
 #include "mruby.h"
 #include <string.h>
 #include "regparse.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 
 OnigCaseFoldType OnigDefaultCaseFoldFlag = ONIGENC_CASE_FOLD_MIN;
 
@@ -5628,7 +5628,7 @@ onig_end(void)
   THREAD_SYSTEM_END;
   return 0;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 #ifdef INCLUDE_ENCODING
 extern int
@@ -5653,7 +5653,7 @@ onig_is_in_code_range(const UChar* p, OnigCodePoint code)
 }
 #endif //INCLUDE_ENCODING
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 extern int
 onig_is_code_in_cc_len(int elen, OnigCodePoint code, CClassNode* cc)
 {
@@ -6285,4 +6285,4 @@ print_tree(FILE* f, Node* node)
   print_indent_tree(f, node, 0);
 }
 #endif
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
diff --git a/src/regerror.c b/src/regerror.c
index 2ba879f78..df60b49cc 100644
--- a/src/regerror.c
+++ b/src/regerror.c
@@ -28,7 +28,7 @@
  */
 
 #include "mruby.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include <string.h>
 #include "regint.h"
 #include <stdio.h> /* for vsnprintf() */
@@ -372,4 +372,4 @@ onig_snprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc,
           pat, pat_end, fmt, args);
   va_end(args);
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
diff --git a/src/regexec.c b/src/regexec.c
index 4d8950b73..d265cc803 100644
--- a/src/regexec.c
+++ b/src/regexec.c
@@ -28,7 +28,7 @@
  */
 
 #include "mruby.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include <string.h>
 #include "regint.h"
 
@@ -3754,4 +3754,4 @@ onig_copy_encoding(OnigEncoding to, OnigEncoding from)
 {
   *to = *from;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
diff --git a/src/regparse.c b/src/regparse.c
index 509740ac3..f7bb23306 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -32,7 +32,7 @@
 #include <string.h>
 #include "regparse.h"
 #include <stdarg.h>
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 
 #define WARN_BUFSIZE    256
 
@@ -298,7 +298,7 @@ strcat_capa_from_static(UChar* dest, UChar* dest_end,
   onig_strcpy(r + (dest_end - dest), src, src_end);
   return r;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 #ifdef INCLUDE_ENCODING
 #ifdef USE_ST_LIBRARY
@@ -393,7 +393,7 @@ onig_st_insert_strend(hash_table_type* table, const UChar* str_key,
 #endif /* USE_ST_LIBRARY */
 #endif //INCLUDE_ENCODING
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #ifdef USE_NAMED_GROUP
 
 #define INIT_NAME_BACKREFS_ALLOC_NUM   8
@@ -5597,4 +5597,4 @@ onig_scan_env_set_error_string(ScanEnv* env, int ecode ARG_UNUSED,
   env->error     = arg;
   env->error_end = arg_end;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
diff --git a/src/string.c b/src/string.c
index a9e155c72..566c056cf 100644
--- a/src/string.c
+++ b/src/string.c
@@ -17,10 +17,10 @@
 #include "mruby/variable.h"
 #include <stdio.h>
 #include "re.h"
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include "regex.h"
 #include "st.h"
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 #ifndef FALSE
 #define FALSE   0
@@ -32,9 +32,9 @@
 
 const char mrb_digitmap[] = "0123456789abcdefghijklmnopqrstuvwxyz";
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value get_pat(mrb_state *mrb, mrb_value pat, mrb_int quote);
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 static mrb_value str_replace(mrb_state *mrb, struct RString *s1, struct RString *s2);
 static mrb_value mrb_str_subseq(mrb_state *mrb, mrb_value str, int beg, int len);
 
@@ -743,12 +743,12 @@ num_index:
       return str;
 
     case MRB_TT_REGEX:
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       return mrb_str_subpat(mrb, str, indx, 0); //mrb_str_subpat(str, indx, INT2FIX(0));
 #else
       mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
       return mrb_nil_value();
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
     case MRB_TT_STRING:
       if (mrb_str_index(mrb, str, indx, 0) != -1)
@@ -835,12 +835,12 @@ mrb_str_aref_m(mrb_state *mrb, mrb_value str)
   argc = mrb_get_args(mrb, "o|o", &a1, &a2);
   if (argc == 2) {
     if (mrb_type(a1) == MRB_TT_REGEX) {
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       return mrb_str_subpat(mrb, str, argv[0], mrb_fixnum(argv[1]));
 #else
       mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
       return mrb_nil_value();
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
     }
     return mrb_str_substr(mrb, str, mrb_fixnum(a1), mrb_fixnum(a2));
   }
@@ -1246,7 +1246,7 @@ mrb_str_buf_append(mrb_state *mrb, mrb_value str, mrb_value str2)
   return str;
 }
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 str_gsub(mrb_state *mrb, mrb_value str, mrb_int bang)
 {
@@ -1383,7 +1383,7 @@ mrb_str_gsub_bang(mrb_state *mrb, mrb_value self)
   str_modify(mrb, s);
   return str_gsub(mrb, s, 1);
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 mrb_int
 mrb_str_hash(mrb_state *mrb, mrb_value str)
@@ -1506,7 +1506,7 @@ mrb_str_index_m(mrb_state *mrb, mrb_value str)
 
   switch (mrb_type(sub)) {
     case MRB_TT_REGEX:
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       if (pos > RSTRING_LEN(str))
         return mrb_nil_value();
       pos = mrb_str_offset(mrb, str, pos);
@@ -1514,7 +1514,7 @@ mrb_str_index_m(mrb_state *mrb, mrb_value str)
       pos = mrb_str_sublen(mrb, str, pos);
 #else
       mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
       break;
 
     case MRB_TT_FIXNUM: {
@@ -1668,7 +1668,7 @@ mrb_check_string_type(mrb_state *mrb, mrb_value str)
   return mrb_check_convert_type(mrb, str, MRB_TT_STRING, "String", "to_str");
 }
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 get_pat(mrb_state *mrb, mrb_value pat, mrb_int quote)
 {
@@ -1696,7 +1696,7 @@ get_pat(mrb_state *mrb, mrb_value pat, mrb_int quote)
 
   return mrb_reg_regcomp(mrb, pat);
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 /* 15.2.10.5.27 */
 /*
@@ -1711,7 +1711,7 @@ get_pat(mrb_state *mrb, mrb_value pat, mrb_int quote)
  *     'hello'.match(/(.)\1/)[0]   #=> "ll"
  *     'hello'.match('xx')         #=> nil
  */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 mrb_str_match_m(mrb_state *mrb, mrb_value self)
 {
@@ -1731,7 +1731,7 @@ mrb_str_match_m(mrb_state *mrb, mrb_value self)
   }
   return result;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 /* ---------------------------------- */
 /* 15.2.10.5.29 */
@@ -1883,11 +1883,11 @@ mrb_str_rindex_m(mrb_state *mrb, mrb_value str)
       pos += len;
       if (pos < 0) {
         if (mrb_type(sub) == MRB_TT_REGEX) {
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
           mrb_backref_set(mrb, mrb_nil_value());
 #else
           mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
         }
         return mrb_nil_value();
       }
@@ -1904,7 +1904,7 @@ mrb_str_rindex_m(mrb_state *mrb, mrb_value str)
 
   switch (mrb_type(sub)) {
     case MRB_TT_REGEX:
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       pos = mrb_str_offset(mrb, str, pos);
       if (!RREGEXP(sub)->ptr || RREGEXP_SRC_LEN(sub)) {
         pos = mrb_reg_search(mrb, sub, str, pos, 1);
@@ -1913,7 +1913,7 @@ mrb_str_rindex_m(mrb_state *mrb, mrb_value str)
       if (pos >= 0) return mrb_fixnum_value(pos);
 #else
       mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
       break;
 
     case MRB_TT_FIXNUM: {
@@ -1947,7 +1947,7 @@ mrb_str_rindex_m(mrb_state *mrb, mrb_value str)
   return mrb_nil_value();
 }
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 scan_once(mrb_state *mrb, mrb_value str, mrb_value pat, mrb_int *start)
 {
@@ -1986,7 +1986,7 @@ scan_once(mrb_state *mrb, mrb_value str, mrb_value pat, mrb_int *start)
   }
   return mrb_nil_value();
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 /* 15.2.10.5.32 */
 /*
@@ -2019,7 +2019,7 @@ scan_once(mrb_state *mrb, mrb_value str, mrb_value pat, mrb_int *start)
  *     <<cruel>> <<world>>
  *     rceu lowlr
  */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 mrb_str_scan(mrb_state *mrb, mrb_value str)
 {
@@ -2053,7 +2053,7 @@ mrb_str_scan(mrb_state *mrb, mrb_value str)
   mrb_backref_set(mrb, match);
   return str;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 static const char isspacetable[256] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0,
@@ -2146,28 +2146,28 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
 //fs_set:
     if (mrb_type(spat) == MRB_TT_STRING) {
       split_type = string;
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       if (RSTRING_LEN(spat) == 0) {
         /* Special case - split into chars */
         spat = mrb_reg_regcomp(mrb, spat);
         split_type = regexp;
       }
       else {
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
         if (RSTRING_LEN(spat) == 1 && RSTRING_PTR(spat)[0] == ' '){
             split_type = awk;
         }
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
     }
     else {
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
       spat = get_pat(mrb, spat, 1);
       split_type = regexp;
 #else
       mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
     }
   }
 
@@ -2230,7 +2230,7 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
     beg = ptr - temp;
   }
   else {
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
     char *ptr = RSTRING_PTR(str);
     long len = RSTRING_LEN(str);
     long start = beg;
@@ -2276,7 +2276,7 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
     }
 #else
     mrb_raise(mrb, E_TYPE_ERROR, "Regexp Class not supported");
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
   }
   if (RSTRING_LEN(str) > 0 && (lim >= 0 || RSTRING_LEN(str) > beg || lim < 0)) {
     if (RSTRING_LEN(str) == beg)
@@ -2314,14 +2314,14 @@ mrb_block_given_p()
  *  returning <i>str</i>, or <code>nil</code> if no substitutions were
  *  performed.
  */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 mrb_str_sub_bang(mrb_state *mrb, mrb_value str)
 {
   str_modify(mrb, str);
   return mrb_nil_value();
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 /* 15.2.10.5.36 */
 
@@ -2362,7 +2362,7 @@ mrb_str_sub_bang(mrb_state *mrb, mrb_value str)
  *      #=> "Is /bin/bash your preferred shell?"
  */
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 static mrb_value
 mrb_str_sub(mrb_state *mrb, mrb_value self)
 {
@@ -2371,7 +2371,7 @@ mrb_str_sub(mrb_state *mrb, mrb_value self)
   mrb_str_sub_bang(mrb, str);
   return str;
 }
-#endif //INCLUDE_REGEXP
+#endif //ENABLE_REGEXP
 
 mrb_value
 mrb_cstr_to_inum(mrb_state *mrb, const char *str, int base, int badcheck)
@@ -3030,7 +3030,7 @@ mrb_init_string(mrb_state *mrb)
   mrb_define_method(mrb, s, "each_line",       mrb_str_each_line,       ARGS_REQ(1));              /* 15.2.10.5.15 */
   mrb_define_method(mrb, s, "empty?",          mrb_str_empty_p,         ARGS_NONE());              /* 15.2.10.5.16 */
   mrb_define_method(mrb, s, "eql?",            mrb_str_eql,             ARGS_REQ(1));              /* 15.2.10.5.17 */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   mrb_define_method(mrb, s, "gsub",            mrb_str_gsub,            ARGS_REQ(1));              /* 15.2.10.5.18 */
   mrb_define_method(mrb, s, "gsub!",           mrb_str_gsub_bang,       ARGS_REQ(1));              /* 15.2.10.5.19 */
 #endif
@@ -3040,19 +3040,19 @@ mrb_init_string(mrb_state *mrb)
   mrb_define_method(mrb, s, "initialize",      mrb_str_init,            ARGS_REQ(1));              /* 15.2.10.5.23 */
   mrb_define_method(mrb, s, "initialize_copy", mrb_str_replace,         ARGS_REQ(1));              /* 15.2.10.5.24 */
   mrb_define_method(mrb, s, "intern",          mrb_str_intern,          ARGS_NONE());              /* 15.2.10.5.25 */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   mrb_define_method(mrb, s, "match",           mrb_str_match_m,         ARGS_REQ(1));              /* 15.2.10.5.27 */
 #endif
   mrb_define_method(mrb, s, "replace",         mrb_str_replace,         ARGS_REQ(1));              /* 15.2.10.5.28 */
   mrb_define_method(mrb, s, "reverse",         mrb_str_reverse,         ARGS_NONE());              /* 15.2.10.5.29 */
   mrb_define_method(mrb, s, "reverse!",        mrb_str_reverse_bang,    ARGS_NONE());              /* 15.2.10.5.30 */
   mrb_define_method(mrb, s, "rindex",          mrb_str_rindex_m,        ARGS_ANY());               /* 15.2.10.5.31 */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   mrb_define_method(mrb, s, "scan",            mrb_str_scan,            ARGS_REQ(1));              /* 15.2.10.5.32 */
 #endif
   mrb_define_method(mrb, s, "slice",           mrb_str_aref_m,          ARGS_ANY());               /* 15.2.10.5.34 */
   mrb_define_method(mrb, s, "split",           mrb_str_split_m,         ARGS_ANY());               /* 15.2.10.5.35 */
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
   mrb_define_method(mrb, s, "sub",             mrb_str_sub,             ARGS_REQ(1));              /* 15.2.10.5.36 */
   mrb_define_method(mrb, s, "sub!",            mrb_str_sub_bang,        ARGS_REQ(1));              /* 15.2.10.5.37 */
 #endif
diff --git a/src/struct.c b/src/struct.c
index 2e2e0c10f..5d759776f 100644
--- a/src/struct.c
+++ b/src/struct.c
@@ -12,7 +12,7 @@
 #include <stdarg.h>
 //#include "defines.h"
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include "encoding.h"
 #endif
 
diff --git a/src/time.c b/src/time.c
index 1acde8ed9..55060729b 100644
--- a/src/time.c
+++ b/src/time.c
@@ -6,7 +6,7 @@
 
 
 #include "mruby.h"
-#ifdef INCLUDE_TIME
+#ifdef ENABLE_TIME
 #include <string.h>
 #include <stdio.h>
 #include <time.h>
@@ -744,4 +744,3 @@ mrb_init_time(mrb_state *mrb)
   */
 }
 #endif
-
diff --git a/src/variable.c b/src/variable.c
index 47029da28..b11143b02 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -14,7 +14,7 @@
 #include "error.h"
 #include "mruby/array.h"
 
-#ifdef INCLUDE_REGEXP
+#ifdef ENABLE_REGEXP
 #include "re.h"
 #include "st.h"
 #endif