diff options
-rw-r--r-- | configure.in | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 231b70456..c22c45289 100644 --- a/configure.in +++ b/configure.in @@ -656,7 +656,20 @@ AC_ARG_ENABLE(nonportable-atomics, ], [case $host_cpu in i[[456]]86) force_generic_atomics=yes ;; - *) force_generic_atomics=no ;; + *) force_generic_atomics=no + case $host in + *solaris2.10*) + AC_TRY_COMPILE( + [#include <atomic.h>], + [void *ptr = NULL; atomic_cas_ptr(&ptr, NULL, NULL);],, + [force_generic_atomics=yes] + ) + if test $force_generic_atomics = yes; then + AC_MSG_NOTICE([nonportable atomic support disabled, system needs Patch-ID 118884 or 118885]) + fi + ;; + esac + ;; esac ]) |