X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=5a900087f2dfece9365de4697e0e279c96b887c7;hb=d68d00f8d64d8d21b0d8d5ca89f649f77e5c8164;hp=da0ba906650f998fb22bb3e1b8353e8d7f4849b7;hpb=d61c552befa1db66d9e1d44a9e88112f50c33c65;p=urcu.git

diff --git a/configure.ac b/configure.ac
index da0ba90..5a90008 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,11 +2,18 @@
 # Process this file with autoconf to produce a configure script.
 
 
-AC_INIT([userspace-rcu], [0.4.0], [mathieu dot desnoyers at polymtl dot ca])
+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
+AC_SUBST([URCU_LIBRARY_VERSION], [1:0:0])
+
 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
 
@@ -18,11 +25,12 @@ AH_TEMPLATE([CONFIG_RCU_HAVE_FENCE], [Defined when on a system that has memory f
 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.])
+AH_TEMPLATE([CONFIG_RCU_ARM_HAVE_DMB], [Use the dmb instruction is available for use on ARM.])
 
 # 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
@@ -32,7 +40,7 @@ AC_TYPE_SIZE_T
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_MMAP
-AC_CHECK_FUNCS([bzero gettimeofday munmap strtoul])
+AC_CHECK_FUNCS([bzero gettimeofday munmap sched_getcpu strtoul sysconf])
 
 # Find arch type
 case $host_cpu in
@@ -40,6 +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" ;;
@@ -48,12 +57,33 @@ case $host_cpu in
 	s390) ARCHTYPE="s390" ;;
 	s390x) ARCHTYPE="s390" ;;
 	sparc64) ARCHTYPE="sparc64" ;;
+	alpha*) ARCHTYPE="alpha" ;;
+	ia64) ARCHTYPE="gcc" ;;
+	arm*) ARCHTYPE="arm" ;;
 	*) ARCHTYPE="unknown";;
 esac
 
-if test "$ARCHTYPE" = "unknown"; then
-	AC_MSG_ERROR([Unable to detect the architecture.])
+if test "x$ARCHTYPE" = "xarm" ; then
+AC_MSG_CHECKING([checking for dmb instruction])
+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 "$ARCHTYPE" == "armv7l"; then
+	CFLAGS="-mcpu=cortex-a9 -mtune=cortex-a9 -O"
 fi
+
 AC_SUBST(ARCHTYPE)
 AC_SUBST(SUBARCHTYPE)
 
@@ -70,30 +100,24 @@ 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" ])
+])
 
-AM_CONDITIONAL([GCC_API], [test "x$ARCHTYPE" != xx86 -a "x$ARCHTYPE" != xppc])
+AM_CONDITIONAL([COMPAT_FUTEX], [ test "x$compat_futex_test" = "x1" ])
 
 AM_CONDITIONAL([COMPAT_ARCH], [test "x$SUBARCHTYPE" = xx86compat ])
 
@@ -202,8 +226,18 @@ AC_CHECK_FUNCS(
 
 CFLAGS=$saved_CFLAGS
 
+AC_CONFIG_LINKS([
+	urcu/arch.h:$ARCHSRC
+	urcu/uatomic.h:$UATOMICSRC
+])
 AC_CONFIG_FILES([
 	Makefile
 	tests/Makefile
+	liburcu-cds.pc
+	liburcu.pc
+	liburcu-bp.pc
+	liburcu-qsbr.pc
+	liburcu-mb.pc
+	liburcu-signal.pc
 ])
 AC_OUTPUT