diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/configure.ac b/configure.ac index 4aae79dc5..1bd68d66d 100644 --- a/configure.ac +++ b/configure.ac @@ -668,25 +668,6 @@ AC_COMPILE_IFELSE( [AC_MSG_RESULT([no])] ) -AC_MSG_CHECKING([for GCC __atomic operations]) -AC_RUN_IFELSE([AC_LANG_SOURCE( - [[ - int main() { - int ref = 1, val; - __atomic_fetch_add(&ref, 1, __ATOMIC_RELAXED); - val = __atomic_sub_fetch(&ref, 1, __ATOMIC_RELAXED); - __atomic_compare_exchange_n(&ref, &val, 0, 0, __ATOMIC_RELAXED, - __ATOMIC_RELAXED); - return ref; - } - ]])], - [AC_MSG_RESULT([yes]); - AC_DEFINE([HAVE_GCC_ATOMIC_OPERATIONS], [], - [have GCC __atomic_* operations])], - [AC_MSG_RESULT([no])], - [AC_MSG_RESULT([no])] -) - AC_MSG_CHECKING([for GCC __sync operations]) AC_RUN_IFELSE([AC_LANG_SOURCE( [[ |