aboutsummaryrefslogtreecommitdiffstats
path: root/erts/aclocal.m4
diff options
context:
space:
mode:
Diffstat (limited to 'erts/aclocal.m4')
-rw-r--r--erts/aclocal.m4111
1 files changed, 87 insertions, 24 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index ed492d55ff..264a1726db 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -1349,7 +1349,56 @@ case "$THR_LIB_NAME" in
AC_MSG_RESULT([$linux_futex])
test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.])
- fi
+ pthread_setname=no
+ AC_MSG_CHECKING([for pthread_setname_np])
+ old_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -Werror"
+ AC_TRY_LINK([#define __USE_GNU
+ #include <pthread.h>],
+ [pthread_setname_np(pthread_self(), "name");],
+ pthread_setname=linux)
+ AC_TRY_LINK([#define __USE_GNU
+ #include <pthread.h>],
+ [pthread_set_name_np(pthread_self(), "name");],
+ pthread_setname=bsd)
+ AC_TRY_LINK([#define _DARWIN_C_SOURCE
+ #include <pthread.h>],
+ [pthread_setname_np("name");],
+ pthread_setname=darwin)
+ AC_MSG_RESULT([$pthread_setname])
+ case $pthread_setname in
+ linux) AC_DEFINE(ETHR_HAVE_PTHREAD_SETNAME_NP_2, 1,
+ [Define if you have linux style pthread_setname_np]);;
+ bsd) AC_DEFINE(ETHR_HAVE_PTHREAD_SET_NAME_NP_2, 1,
+ [Define if you have bsd style pthread_set_name_np]);;
+ darwin) AC_DEFINE(ETHR_HAVE_PTHREAD_SETNAME_NP_1, 1,
+ [Define if you have darwin style pthread_setname_np]);;
+ *) ;;
+ esac
+
+ pthread_getname=no
+ AC_MSG_CHECKING([for pthread_getname_np])
+ AC_TRY_LINK([#define __USE_GNU
+ #define _DARWIN_C_SOURCE
+ #include <pthread.h>],
+ [char buff[256]; pthread_getname_np(pthread_self(), buff, 256);],
+ pthread_getname=normal)
+ AC_TRY_LINK([#define __USE_GNU
+ #define _DARWIN_C_SOURCE
+ #include <pthread.h>],
+ [char buff[256]; pthread_getname_np(pthread_self(), buff);],
+ pthread_getname=ibm)
+ AC_MSG_RESULT([$pthread_getname])
+ case $pthread_getname in
+ linux) AC_DEFINE(ETHR_HAVE_PTHREAD_GETNAME_NP_3, 1,
+ [Define if you have linux style pthread_getname_np]);;
+ ibm) AC_DEFINE(ETHR_HAVE_PTHREAD_GETNAME_NP_2, 1,
+ [Define if you have ibm style pthread_getname_np]);;
+ *) ;;
+ esac
+ CFLAGS=$old_CFLAGS
+
+ fi ## test "x$THR_LIB_NAME" = "xpthread"
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
@@ -1421,9 +1470,31 @@ case "$THR_LIB_NAME" in
int z;
AO_nop_full();
+#if defined(AO_HAVE_store)
AO_store(&x, (AO_t) 0);
+#elif defined(AO_HAVE_store_release)
+ AO_store_release(&x, (AO_t) 0);
+#else
+#error No store
+#endif
+#if defined(AO_HAVE_load)
z = AO_load(&x);
+#elif defined(AO_HAVE_load_acquire)
+ z = AO_load_acquire(&x);
+#else
+#error No load
+#endif
+#if defined(AO_HAVE_compare_and_swap_full)
z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1);
+#elif defined(AO_HAVE_compare_and_swap_release)
+ z = AO_compare_and_swap_release(&x, (AO_t) 0, (AO_t) 1);
+#elif defined(AO_HAVE_compare_and_swap_acquire)
+ z = AO_compare_and_swap_acquire(&x, (AO_t) 0, (AO_t) 1);
+#elif defined(AO_HAVE_compare_and_swap)
+ z = AO_compare_and_swap(&x, (AO_t) 0, (AO_t) 1);
+#else
+#error No compare_and_swap
+#endif
],
[ethr_have_native_atomics=yes
ethr_have_libatomic_ops=yes])
@@ -1859,38 +1930,30 @@ case $erl_gethrvtime in
exit(0); return 0;
}
],
- erl_clock_gettime=yes,
- erl_clock_gettime=no,
+ erl_clock_gettime_cpu_time=yes,
+ erl_clock_gettime_cpu_time=no,
[
case X$erl_xcomp_clock_gettime_cpu_time in
- X) erl_clock_gettime=cross;;
- Xyes|Xno) erl_clock_gettime=$erl_xcomp_clock_gettime_cpu_time;;
+ X) erl_clock_gettime_cpu_time=cross;;
+ Xyes|Xno) erl_clock_gettime_cpu_time=$erl_xcomp_clock_gettime_cpu_time;;
*) AC_MSG_ERROR([Bad erl_xcomp_clock_gettime_cpu_time value: $erl_xcomp_clock_gettime_cpu_time]);;
esac
])
LIBS=$save_libs
- case $host_os in
- linux*)
- AC_MSG_RESULT([no; not stable])
+ AC_MSG_RESULT($erl_clock_gettime_cpu_time)
+ case $erl_clock_gettime_cpu_time in
+ yes)
+ AC_DEFINE(HAVE_CLOCK_GETTIME_CPU_TIME,[],
+ [define if clock_gettime() works for getting process time])
+ LIBRT=-lrt
+ ;;
+ cross)
+ erl_clock_gettime_cpu_time=no
+ AC_MSG_WARN([result no guessed because of cross compilation])
LIBRT=$xrtlib
;;
*)
- AC_MSG_RESULT($erl_clock_gettime)
- case $erl_clock_gettime in
- yes)
- AC_DEFINE(HAVE_CLOCK_GETTIME,[],
- [define if clock_gettime() works for getting process time])
- LIBRT=-lrt
- ;;
- cross)
- erl_clock_gettime=no
- AC_MSG_WARN([result no guessed because of cross compilation])
- LIBRT=$xrtlib
- ;;
- *)
- LIBRT=$xrtlib
- ;;
- esac
+ LIBRT=$xrtlib
;;
esac
AC_SUBST(LIBRT)