# Process this file with autoconf to produce a configure script.
-AC_INIT([userspace-rcu], [0.5.4], [mathieu dot desnoyers at efficios dot com])
+AC_INIT([userspace-rcu],[0.6.6],[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
# 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
i486) ARCHTYPE="x86";;
i586) ARCHTYPE="x86";;
i686) ARCHTYPE="x86";;
+ amd64) ARCHTYPE="x86";;
x86_64) ARCHTYPE="x86";;
powerpc) ARCHTYPE="ppc" ;;
ppc64) ARCHTYPE="ppc" ;;
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
ARCHSRC=urcu/arch/$ARCHTYPE.h
-if test "x$ARCHTYPE" != xx86 -a "x$ARCHTYPE" != xppc; then
- APISRC=tests/api_gcc.h
-else
- APISRC=tests/api_$ARCHTYPE.h
-fi
if test "$ARCHTYPE" == "armv7l"; then
CFLAGS="-mcpu=cortex-a9 -mtune=cortex-a9 -O"
fi
]
AC_MSG_CHECKING([sys_futex()])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/syscall.h>
-],
-[
+]], [[
#ifndef __NR_futex
#error "futexes not available"
#endif
-],
-[
+]])],[
AC_MSG_RESULT([yes])
AC_DEFINE([CONFIG_RCU_HAVE_FUTEX], [1])
compat_futex_test=0
-]
-,
-[
+
+],[
AC_MSG_RESULT([no])
compat_futex_test=1
-]
-)
+
+])
AM_CONDITIONAL([COMPAT_FUTEX], [ test "x$compat_futex_test" = "x1" ])
AC_CONFIG_LINKS([
urcu/arch.h:$ARCHSRC
urcu/uatomic.h:$UATOMICSRC
- tests/api.h:$APISRC
])
AC_CONFIG_FILES([
Makefile