Andrew Nguyen : configure: Check for a modern sched_setaffinity prototype.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2f22a504e789625bcaf65d854594a835a67f271d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2f22a504e789625bcaf65d8545...

Author: Andrew Nguyen <anguyen(a)codeweavers.com>
Date:   Tue Feb 22 07:10:22 2011 -0600

configure: Check for a modern sched_setaffinity prototype.

---

 configure    |   35 ++++++++++++++++++++++++++++++++++-
 configure.ac |   10 +++++++++-
 2 files changed, 43 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index a19e6b8..40e2e20 100755
--- a/configure
+++ b/configure
@@ -12818,7 +12818,6 @@ for ac_func in \
 	pwrite \
 	readdir \
 	readlink \
-	sched_setaffinity \
 	sched_yield \
 	select \
 	setproctitle \
@@ -13317,6 +13316,40 @@ $as_echo "#define HAVE_ONE_ARG_MKDIR 1" >>confdefs.h
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_setaffinity" >&5
+$as_echo_n "checking for sched_setaffinity... " >&6; }
+if test "${wine_cv_have_sched_setaffinity+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define _GNU_SOURCE
+#include <sched.h>
+int
+main ()
+{
+sched_setaffinity(0, 0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  wine_cv_have_sched_setaffinity=yes
+else
+  wine_cv_have_sched_setaffinity=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wine_cv_have_sched_setaffinity" >&5
+$as_echo "$wine_cv_have_sched_setaffinity" >&6; }
+if test "$wine_cv_have_sched_setaffinity" = "yes"
+then
+
+$as_echo "#define HAVE_SCHED_SETAFFINITY 1" >>confdefs.h
+
+fi
+
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
diff --git a/configure.ac b/configure.ac
index a68ca49..04e3430 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1947,7 +1947,6 @@ AC_CHECK_FUNCS(\
 	pwrite \
 	readdir \
 	readlink \
-	sched_setaffinity \
 	sched_yield \
 	select \
 	setproctitle \
@@ -2049,6 +2048,15 @@ then
   AC_DEFINE(HAVE_ONE_ARG_MKDIR, 1, [Define if mkdir takes only one argument])
 fi
 
+AC_CACHE_CHECK([for sched_setaffinity],wine_cv_have_sched_setaffinity,
+                AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[#define _GNU_SOURCE
+#include <sched.h>]], [[sched_setaffinity(0, 0, 0);]])],[wine_cv_have_sched_setaffinity=yes],[wine_cv_have_sched_setaffinity=no]))
+if test "$wine_cv_have_sched_setaffinity" = "yes"
+then
+  AC_DEFINE(HAVE_SCHED_SETAFFINITY, 1, [Define to 1 if you have the `sched_setaffinity' function.])
+fi
+
 dnl **** Check for types ****
 
 AC_C_CONST