Fix build

include/mrbconf.h

@@ -46,7 +46,6 @@
 /* -DDISABLE_XXXX to drop following features */
 //#define DISABLE_SPRINTF	/* Kernel.sprintf method */
 //#define DISABLE_MATH		/* Math functions */
-//#define DISABLE_TIME		/* Time class */
 //#define DISABLE_STRUCT	/* Struct class */
 //#define DISABLE_STDIO		/* use of stdio */
 
@@ -83,18 +82,12 @@
 typedef short mrb_sym;
 
 /* define ENABLE_XXXX from DISABLE_XXX */
-#ifndef DISABLE_REGEXP
-#define ENABLE_REGEXP
-#endif
 #ifndef DISABLE_SPRINTF
 #define ENABLE_SPRINTF
 #endif
 #ifndef DISABLE_MATH
 #define ENABLE_MATH
 #endif
-#ifndef DISABLE_TIME
-#define ENABLE_TIME
-#endif
 #ifndef DISABLE_STRUCT
 #define ENABLE_STRUCT
 #endif

src/init.c

@@ -24,7 +24,6 @@ void mrb_init_struct(mrb_state*);
 void mrb_init_gc(mrb_state*);
 void mrb_init_regexp(mrb_state*);
 void mrb_init_print(mrb_state*);
-void mrb_init_time(mrb_state*);
 void mrb_init_math(mrb_state*);
 void mrb_init_mrblib(mrb_state*);
 void mrb_init_mrbgems(mrb_state*);
@@ -58,9 +57,6 @@ mrb_init_core(mrb_state *mrb)
 #ifdef ENABLE_STDIO
   mrb_init_print(mrb); DONE;
 #endif
-#ifdef ENABLE_TIME
-  mrb_init_time(mrb); DONE;
-#endif
 #ifdef ENABLE_MATH
   mrb_init_math(mrb); DONE;
 #endif