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configure.host (*-linux*): Don't set slow_pthread_self if primary installed libpthread is either...

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* configure.host (*-linux*): Don't set slow_pthread_self if primary
	installed libpthread is either linuxthreads with floating stacks or
	NPTL.

From-SVN: r65628
This commit is contained in:
Jakub Jelinek 2003-04-15 11:52:42 +02:00 committed by Jakub Jelinek
parent b39d035918
commit ba39351eb3
2 changed files with 55 additions and 0 deletions
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6
libjava/ChangeLog
View File

@ -1,3 +1,9 @@
2003-04-15 Jakub Jelinek <jakub@redhat.com>
* configure.host (*-linux*): Don't set slow_pthread_self if primary
installed libpthread is either linuxthreads with floating stacks or
NPTL.
2003-04-14 Tom Tromey <tromey@redhat.com>
* resolve.cc (_Jv_PrepareClass): Round up class size to multiple

49
libjava/configure.host
View File

@ -164,6 +164,55 @@ case "${host}" in
x86_64*-linux* | \
sh-linux* | sh[34]*-linux*)
can_unwind_signal=yes
if test x$slow_pthread_self = xyes \
&& test x$cross_compiling != xyes; then
cat > conftest.c <<EOF
#define _GNU_SOURCE 1
#include <pthread.h>
#include <stdlib.h>
#include <sys/resource.h>
#include <limits.h>
void *
tf (void *arg __attribute__ ((unused)))
{
pthread_attr_t a;
size_t s;
if (pthread_getattr_np (pthread_self (), &a)
|| pthread_attr_getstacksize (&a, &s)
|| s > 2 * PTHREAD_STACK_MIN)
exit (1);
exit (0);
}
int
main (int argc, char **argv)
{
pthread_t p;
void *ret;
struct rlimit r;
if (argc == 2)
{
r.rlim_cur = 2 * PTHREAD_STACK_MIN;
r.rlim_max = 2 * PTHREAD_STACK_MIN;
if (setrlimit (RLIMIT_STACK, &r))
exit (1);
execl (argv[1], argv[0], NULL);
exit (1);
}
if (pthread_create (&p, NULL, tf, NULL)
|| pthread_join (p, &ret))
exit (1);
exit (1);
}
EOF
$CC -o conftest conftest.c -lpthread > /dev/null 2>&1 && \
./conftest ./conftest && slow_pthread_self=
rm -f conftest conftest.c
fi
;;
*-*-darwin*)
enable_hash_synchronization_default=no