# Process this file with autoconf to produce a configure script.
-AC_INIT([userspace-rcu], [0.3.4], [mathieu dot desnoyers at polymtl dot ca])
+AC_INIT([userspace-rcu], [0.5.2], [mathieu dot desnoyers at efficios dot com])
AC_CONFIG_AUX_DIR([config])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
AC_CONFIG_SRCDIR([urcu.h])
AM_PROG_MKDIR_P
AC_CONFIG_HEADERS([config.h urcu/config.h])
# Keep at the end to do not pollute installed header.
-AH_TEMPLATE([CONFIG_URCU_SMP], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.])
-AH_TEMPLATE([CONFIG_URCU_HAVE_FENCE], [Defined when on a system that has memory fence instructions.])
-AH_TEMPLATE([CONFIG_URCU_HAVE_FUTEX], [Defined when on a system with futex support.])
-AH_TEMPLATE([CONFIG_URCU_COMPAT_ARCH], [Compatibility mode for i386 which lacks
+AH_TEMPLATE([CONFIG_RCU_SMP], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.])
+AH_TEMPLATE([CONFIG_RCU_HAVE_FENCE], [Defined when on a system that has memory fence instructions.])
+AH_TEMPLATE([CONFIG_RCU_HAVE_FUTEX], [Defined when on a system with futex support.])
+AH_TEMPLATE([CONFIG_RCU_COMPAT_ARCH], [Compatibility mode for i386 which lacks
cmpxchg instruction.])
# Checks for programs.
s390) ARCHTYPE="s390" ;;
s390x) ARCHTYPE="s390" ;;
sparc64) ARCHTYPE="sparc64" ;;
+ alpha*) ARCHTYPE="alpha" ;;
+ ia64) ARCHTYPE="gcc" ;;
+ arm*) ARCHTYPE="arm" ;;
*) ARCHTYPE="unknown";;
esac
-if test "$ARCHTYPE" = "unknown"; then
- AC_MSG_ERROR([Unable to detect the architecture.])
+UATOMICSRC=urcu/uatomic_arch_$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 "$ARCHTYPE" == "armv7l"; then
+ CFLAGS="-mcpu=cortex-a9 -mtune=cortex-a9 -O"
fi
+
AC_SUBST(ARCHTYPE)
AC_SUBST(SUBARCHTYPE)
#Only using fence for x86_64.
if test "x$ARCHTYPE" = "xx86" -a "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686"; then
]
- AC_DEFINE([CONFIG_URCU_HAVE_FENCE], [1])
+ AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1])
[
fi
]
],
[
AC_MSG_RESULT([yes])
- AC_DEFINE([CONFIG_URCU_HAVE_FUTEX], [1])
+ AC_DEFINE([CONFIG_RCU_HAVE_FUTEX], [1])
compat_futex_test=0
]
,
AM_CONDITIONAL([COMPAT_FUTEX], [ test "x$compat_futex_test" = "x1" ])
-AM_CONDITIONAL([GCC_API], [test "x$ARCHTYPE" != xx86 -a "x$ARCHTYPE" != xppc])
-
AM_CONDITIONAL([COMPAT_ARCH], [test "x$SUBARCHTYPE" = xx86compat ])
[
if test "x$SUBARCHTYPE" = xx86compat; then
]
- AC_DEFINE([CONFIG_URCU_COMPAT_ARCH], [1])
+ AC_DEFINE([CONFIG_RCU_COMPAT_ARCH], [1])
[
fi
]
echo "SMP support disabled."
else
]
- AC_DEFINE([CONFIG_URCU_SMP], [1])
+ AC_DEFINE([CONFIG_RCU_SMP], [1])
[
echo "SMP support enabled."
fi
CFLAGS=$saved_CFLAGS
+AC_CONFIG_LINKS([
+ urcu/arch.h:$ARCHSRC
+ urcu/uatomic_arch.h:$UATOMICSRC
+ tests/api.h:$APISRC
+])
AC_CONFIG_FILES([
Makefile
tests/Makefile