X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=d1d605bd895b509787b20c6a37d3bde7e6518994;hb=5a9970886c0ba9b21f57cff88e71d18f60ebdac6;hp=5b0990dabe6c0ac241609b91728bdb1153b84b8f;hpb=88c66efb5a534828dbb2a4128339e3491758de49;p=urcu.git

diff --git a/configure.ac b/configure.ac
index 5b0990d..d1d605b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 
-AC_INIT([userspace-rcu],[0.7.5],[mathieu dot desnoyers at efficios dot com])
+AC_INIT([userspace-rcu],[0.7.6],[mathieu dot desnoyers at efficios dot com])
 
 # Following the numbering scheme proposed by libtool for the library version
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
@@ -215,6 +215,26 @@ AC_CHECK_FUNCS([sched_setaffinity],[
 			AC_MSG_RESULT([no])
 		])
 
+		# Confirm that we have CPU_SET, and it actually works.
+		AC_MSG_CHECKING([whether CPU_SET works])
+		AH_TEMPLATE([HAVE_CPU_SET], [Defined to 1 if we have CPU_SET and it works])
+		AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+				#define _GNU_SOURCE
+				#include <sched.h>
+				int main()
+				{
+					cpu_set_t foo, mask; CPU_SET (0, &foo);
+					return 0;
+				}
+			]])
+		],[
+			# Works!
+			AC_DEFINE(HAVE_CPU_SET, 1)
+			AC_MSG_RESULT([yes])
+		],[
+			AC_MSG_RESULT([no])
+		])
+
 		# Check how many arguments does sched_setaffinity take.
 		# Should be 3 or 2.
 		AC_MSG_CHECKING([how many arguments sched_setaffinity takes])