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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 8b7f95dad3..15bdf359af 100644 --- a/configure.in +++ b/configure.in @@ -2603,6 +2603,20 @@ if test x"$enable_pthread" = xyes; then else AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled") fi + AC_CACHE_CHECK([whether pthread_t is scalar type], [rb_cv_scalar_pthread_t], [ + AC_TRY_COMPILE([ + @%:@include <pthread.h> + ], [ + pthread_t thread_id; + thread_id = 0; + if (!thread_id) return 0; + ], [rb_cv_scalar_pthread_t=yes], [rb_cv_scalar_pthread_t=no]) + ]) + if test x"$rb_cv_scalar_pthread_t" = xyes; then + : # RUBY_CHECK_SIZEOF(pthread_t, [void* int long], [], [@%:@include <pthread.h>]) + else + AC_DEFINE(NON_SCALAR_THREAD_ID) + fi AC_CHECK_FUNCS(sched_yield pthread_attr_setinheritsched \ pthread_getattr_np pthread_attr_get_np pthread_attr_getstack\ pthread_get_stackaddr_np pthread_get_stacksize_np \ |