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| author | Tomasz Dabrowski <[email protected]> | 2017-02-16 13:34:50 +0100 |
|---|---|---|
| committer | Tomasz Dabrowski <[email protected]> | 2017-02-16 13:39:21 +0100 |
| commit | bd2b76ea85c5d949ded48f4c117bda4074b675aa (patch) | |
| tree | 48e22571594fba803209264508f12865f9c26a2b | |
| parent | b165708c8deba00685f9a27926c554aaa7f3b0fb (diff) | |
| download | mruby-bd2b76ea85c5d949ded48f4c117bda4074b675aa.tar.gz mruby-bd2b76ea85c5d949ded48f4c117bda4074b675aa.zip | |
Build fix for 32-bit clang 3.8/3.9 with MRB_INT64
| -rw-r--r-- | include/mruby/numeric.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/mruby/numeric.h b/include/mruby/numeric.h index e4086487e..36489b1ce 100644 --- a/include/mruby/numeric.h +++ b/include/mruby/numeric.h @@ -42,6 +42,16 @@ mrb_value mrb_num_div(mrb_state *mrb, mrb_value x, mrb_value y); # define MRB_HAVE_TYPE_GENERIC_CHECKED_ARITHMETIC_BUILTINS #endif +// Clang 3.8 and 3.9 have problem compiling mruby in 32-bit mode, when MRB_INT64 is set +// because of missing __mulodi4 and similar functions in its runtime. We need to use custom +// implementation for them. +#ifdef MRB_HAVE_TYPE_GENERIC_CHECKED_ARITHMETIC_BUILTINS +#if defined(__clang__) && (__clang_major__ == 3) && (__clang_minor__ >= 8) && \ + defined(MRB_32BIT) && defined(MRB_INT64) +#undef MRB_HAVE_TYPE_GENERIC_CHECKED_ARITHMETIC_BUILTINS +#endif +#endif + #ifdef MRB_HAVE_TYPE_GENERIC_CHECKED_ARITHMETIC_BUILTINS #ifndef MRB_WORD_BOXING |