Update gitignore

[urcu.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b85835eb398e6b1f555fa453fdb00e83b1a98a4d..5a900087f2dfece9365de4697e0e279c96b887c7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 
-AC_INIT([userspace-rcu], [0.6.6], [mathieu dot desnoyers at efficios dot com])
+AC_INIT([userspace-rcu],[0.6.7],[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
@@ -30,7 +30,7 @@ AH_TEMPLATE([CONFIG_RCU_ARM_HAVE_DMB], [Use the dmb instruction is available for
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_MAKE_SET
-AC_PROG_LIBTOOL
+LT_INIT
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
@@ -48,6 +48,7 @@ case $host_cpu in
        i486) ARCHTYPE="x86";;
        i586) ARCHTYPE="x86";;
        i686) ARCHTYPE="x86";;
+       amd64) ARCHTYPE="x86";;
        x86_64) ARCHTYPE="x86";;
        powerpc) ARCHTYPE="ppc" ;;
        ppc64) ARCHTYPE="ppc" ;;
@@ -64,21 +65,17 @@ esac
 
 if test "x$ARCHTYPE" = "xarm" ; then
 AC_MSG_CHECKING([checking for dmb instruction])
-AC_TRY_COMPILE(
-[
-],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+]], [[
 asm volatile("dmb":::"memory");
-],
-[
+]])],[
        AC_MSG_RESULT([yes])
        AC_DEFINE([CONFIG_RCU_ARM_HAVE_DMB], [1])
-]
-,
-[
+
+],[
        AC_MSG_RESULT([no])
-]
-)
+
+])
 fi
 
 UATOMICSRC=urcu/uatomic/$ARCHTYPE.h
@@ -103,26 +100,22 @@ fi
 ]
 
 AC_MSG_CHECKING([sys_futex()])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <sys/syscall.h>
-],
-[
+]], [[
 #ifndef __NR_futex
 #error "futexes not available"
 #endif
-],
-[
+]])],[
        AC_MSG_RESULT([yes])
        AC_DEFINE([CONFIG_RCU_HAVE_FUTEX], [1])
        compat_futex_test=0
-]
-,
-[
+
+],[
        AC_MSG_RESULT([no])
        compat_futex_test=1
-]
-)
+
+])
 
 AM_CONDITIONAL([COMPAT_FUTEX], [ test "x$compat_futex_test" = "x1" ])