X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=ce06254ac7621417c9208511c4cf4a86c750e688;hp=69ce396ef07956e98d0480103a879fc8ed382305;hb=b14a378aae1641895f1ece14e8d5c6ef9024cfe2;hpb=93af08d904c71a00d1ad716cb3ffe6ad342ba97c diff --git a/configure.ac b/configure.ac index 69ce396..ce06254 100644 --- a/configure.ac +++ b/configure.ac @@ -2,7 +2,12 @@ # Process this file with autoconf to produce a configure script. -AC_INIT([userspace-rcu], [0.5.2], [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 +AC_SUBST([URCU_LIBRARY_VERSION], [1:0:0]) + AC_CONFIG_AUX_DIR([config]) AC_CANONICAL_TARGET AC_CANONICAL_HOST @@ -20,11 +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 @@ -34,7 +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 @@ -42,6 +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" ;; @@ -56,13 +63,23 @@ case $host_cpu in *) ARCHTYPE="unknown";; esac -UATOMICSRC=urcu/uatomic_arch_$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 +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 @@ -83,26 +100,22 @@ fi ] AC_MSG_CHECKING([sys_futex()]) -AC_TRY_COMPILE( -[ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include -], -[ +]], [[ #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$compat_futex_test" = "x1" ]) @@ -215,11 +228,16 @@ CFLAGS=$saved_CFLAGS AC_CONFIG_LINKS([ urcu/arch.h:$ARCHSRC - urcu/uatomic_arch.h:$UATOMICSRC - tests/api.h:$APISRC + urcu/uatomic.h:$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