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Merge pull request #1215 from monaka/pr-avoid-define-MRB_INT16-and-MRB_INT64-at-the-same-time

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Avoid to define MRB_INT16 and MRB_INT64 at the same time
This commit is contained in:
Yukihiro "Matz" Matsumoto
2013-04-26 02:29:53 -07:00
parent 5c5101809b d4476109c4
commit 478f5c6b70
1 changed files with 8 additions and 1 deletions
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include/mrbconf.h
+8 -1
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@@ -14,7 +14,10 @@
/* add -DMRB_USE_FLOAT to use float instead of double for floating point numbers */
//#define MRB_USE_FLOAT
/* add -DMRB_INT64 to use 64bit integer for mrb_int */
/* add -DMRB_INT16 to use 16bit integer for mrb_int; conflict with MRB_INT64 */
//#define MRB_INT16
/* add -DMRB_INT64 to use 64bit integer for mrb_int; conflict with MRB_INT16 */
//#define MRB_INT64
/* represent mrb_value in boxed double; conflict with MRB_USE_FLOAT */
@@ -71,6 +74,10 @@
# define str_to_mrb_float(buf) strtod(buf, NULL)
#endif
#if defined(MRB_INT16) && defined(MRB_INT64)
# error You can't define MRB_INT16 and MRB_INT64 at the same time.
#endif
#if defined(MRB_INT64)
# ifdef MRB_NAN_BOXING
# error Cannot use NaN boxing when mrb_int is 64bit