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| author | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-04-10 10:19:39 +0900 |
|---|---|---|
| committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-04-10 16:17:30 +0900 |
| commit | e43237b115e648d69b5035c196851fb4a98698d8 (patch) | |
| tree | d94dcfb7da80992be47b4dfa75df18560c69eddc /configure.ac | |
| parent | 133ae0807d661eac174b59c6e91c11a40975baea (diff) | |
configure: always check for __builtin_unreachable
Non-gcc compilers tend to have this intrinsic these days (e.g. icc).
Better check it regardless of $GCC.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3011
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 2d200a3235..d9e40b0591 100644 --- a/configure.ac +++ b/configure.ac @@ -1520,6 +1520,7 @@ AS_IF([test "$GCC" = yes], [ AS_IF([test "$rb_cv_gcc_sync_builtins" = yes], [ AC_DEFINE(HAVE_GCC_SYNC_BUILTINS) ]) +]) AC_CACHE_CHECK(for __builtin_unreachable, rb_cv_func___builtin_unreachable, [RUBY_WERROR_FLAG( @@ -1532,7 +1533,6 @@ AS_IF([test "$GCC" = yes], [ AS_IF([test "$rb_cv_func___builtin_unreachable" = yes], [ AC_DEFINE_UNQUOTED(UNREACHABLE, [__builtin_unreachable()]) ]) -]) AC_CACHE_CHECK(for exported function attribute, rb_cv_func_exported, [ rb_cv_func_exported=no |