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re PR libgomp/28008 (build failure due to PTHREAD_STACK_MIN not being declared) 

PR libgomp/28008
        * env.c (initialize_env): Avoid using PTHREAD_STACK_MIN when
        undefined.  Use GOMP_STACKSIZE not OMP_STACKSIZE for environment.

From-SVN: r114643
This commit is contained in:
Richard Henderson 2006-06-14 08:20:01 -07:00 committed by Richard Henderson
parent 184f4c5647
commit c3b11a40d0
2 changed files with 22 additions and 10 deletions
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6
libgomp/ChangeLog
View File

@ -1,3 +1,9 @@
2006-06-14 Richard Henderson <rth@redhat.com>
PR libgomp/28008
* env.c (initialize_env): Avoid using PTHREAD_STACK_MIN when
undefined. Use GOMP_STACKSIZE not OMP_STACKSIZE for environment.
2006-06-09 Richard Henderson <rth@redhat.com> 2006-06-09 Richard Henderson <rth@redhat.com>
* env.c (gomp_nthreads_var): Change to unsigned long. * env.c (gomp_nthreads_var): Change to unsigned long.

18
libgomp/env.c
View File

@ -166,21 +166,27 @@ initialize_env (void)
pthread_attr_init (&gomp_thread_attr); pthread_attr_init (&gomp_thread_attr);
pthread_attr_setdetachstate (&gomp_thread_attr, PTHREAD_CREATE_DETACHED); pthread_attr_setdetachstate (&gomp_thread_attr, PTHREAD_CREATE_DETACHED);
if (parse_unsigned_long ("OMP_STACKSIZE", &stacksize)) if (parse_unsigned_long ("GOMP_STACKSIZE", &stacksize))
{ {
int err;
stacksize *= 1024; stacksize *= 1024;
err = pthread_attr_setstacksize (&gomp_thread_attr, stacksize);
#ifdef PTHREAD_STACK_MIN
if (err == EINVAL)
{
if (stacksize < PTHREAD_STACK_MIN) if (stacksize < PTHREAD_STACK_MIN)
gomp_error ("Stack size less than minimum of %luk", gomp_error ("Stack size less than minimum of %luk",
PTHREAD_STACK_MIN / 1024ul PTHREAD_STACK_MIN / 1024ul
+ (PTHREAD_STACK_MIN % 1024 != 0)); + (PTHREAD_STACK_MIN % 1024 != 0));
else else
{
int err = pthread_attr_setstacksize (&gomp_thread_attr, stacksize);
if (err == EINVAL)
gomp_error ("Stack size larger than system limit"); gomp_error ("Stack size larger than system limit");
else if (err != 0)
gomp_error ("Stack size change failed: %s", strerror (err));
} }
else
#endif
if (err != 0)
gomp_error ("Stack size change failed: %s", strerror (err));
} }
} }