diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.in b/configure.in index e430d8dcd7..4cc8afaea6 100644 --- a/configure.in +++ b/configure.in @@ -837,7 +837,7 @@ if test "$GCC" = yes; then # comments. We bypass ANSI C mode for them. Otherwise # extension libs cannot include those headers. ], - [cygwin*|darwin*|netbsd*], [ + [cygwin*|darwin*|netbsd*|nacl], [ # need lgamma_r(), finite() ], [haiku], [ @@ -1621,6 +1621,7 @@ if test "$GCC" = yes; then __atomic_exchange_n(&atomic_var, 1, __ATOMIC_SEQ_CST); __atomic_fetch_add(&atomic_var, 1, __ATOMIC_SEQ_CST); __atomic_fetch_sub(&atomic_var, 1, __ATOMIC_SEQ_CST); + __atomic_or_fetch(&atomic_var, 1, __ATOMIC_SEQ_CST); ], [rb_cv_gcc_atomic_builtins=yes], [rb_cv_gcc_atomic_builtins=no])]) @@ -1635,6 +1636,8 @@ if test "$GCC" = yes; then __sync_lock_test_and_set(&atomic_var, 1); __sync_fetch_and_add(&atomic_var, 1); __sync_fetch_and_sub(&atomic_var, 1); + __sync_or_and_fetch(&atomic_var, 1); + __sync_val_compare_and_swap(&atomic_var, 0, 1); ], [rb_cv_gcc_sync_builtins=yes], [rb_cv_gcc_sync_builtins=no])]) @@ -2006,6 +2009,7 @@ AC_CHECK_FUNCS(ftruncate) AC_CHECK_FUNCS(ftruncate64) # used for Win32 platform AC_CHECK_FUNCS(getcwd) AC_CHECK_FUNCS(getgidx) +AC_CHECK_FUNCS(getgrnam) AC_CHECK_FUNCS(getgrnam_r) AC_CHECK_FUNCS(getgroups) AC_CHECK_FUNCS(getpgid) |