diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/configure.in b/configure.in index 935d04656c..295894feee 100644 --- a/configure.in +++ b/configure.in @@ -1533,17 +1533,6 @@ AS_CASE(["$target_os"], [hpux*], [AC_DEFINE(SPT_TYPE,SPT_PSTAT) ], []) - AC_CACHE_CHECK([for __sync_val_compare_and_swap], [rb_cv_gcc_compiler_cas], [ - AC_TRY_LINK([unsigned long atomic_var;], - [ - __sync_val_compare_and_swap(&atomic_var, 0, 1); - ], - [rb_cv_gcc_compiler_cas=yes], - [rb_cv_gcc_compiler_cas=no])]) - if test "$rb_cv_gcc_compiler_cas" = no; then - ARCH_FLAG="-march=i486" - fi - AC_CACHE_CHECK(for signbit, rb_cv_have_signbit, [AC_TRY_LINK([ |