From e68fde947e540c38366d6888dfd6945efb49a880 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Holger=20Wei=C3=9F?= <holger@zedat.fu-berlin.de>
Date: Tue, 7 Jun 2011 01:37:20 +0200
Subject: Detect the available CPUs on IRIX

Add support for querying the number of configured and online processors
on SGI systems running IRIX.
---
 erts/lib_src/common/erl_misc_utils.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'erts/lib_src')

diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 5dbf98c7d1..0871ece0b0 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -55,6 +55,12 @@
 #  ifdef HAVE_UNISTD_H
 #    include <unistd.h>
 #  endif
+#  if defined(_SC_NPROC_CONF) && !defined(_SC_NPROCESSORS_CONF)
+#    define _SC_NPROCESSORS_CONF _SC_NPROC_CONF
+#  endif
+#  if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
+#    define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
+#  endif
 #  if (defined(NO_SYSCONF) || !defined(_SC_NPROCESSORS_CONF))
 #    ifdef HAVE_SYS_SYSCTL_H
 #      include <sys/sysctl.h>
-- 
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