X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=4d0c7f4131dfcaadcaa679e70c4bde421de0704f;hp=d83e0270fd3b4fd49a26fb3ae741f3ddea62ddd6;hb=1de4df4b770e5e90440008becc5e14a15c75c6e0;hpb=a641253675b6005329234c0c7354b88dea7a4245 diff --git a/configure.ac b/configure.ac index d83e027..4d0c7f4 100644 --- a/configure.ac +++ b/configure.ac @@ -2,11 +2,11 @@ # Process this file with autoconf to produce a configure script. -AC_INIT([userspace-rcu],[0.6.7],[mathieu dot desnoyers at efficios dot com]) +AC_INIT([userspace-rcu],[0.7.4],[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_SUBST([URCU_LIBRARY_VERSION], [2:0:0]) AC_CONFIG_AUX_DIR([config]) AC_CONFIG_MACRO_DIR([config]) @@ -15,6 +15,8 @@ AC_CANONICAL_HOST AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +m4_include([config/ax_tls.m4]) + AC_CONFIG_SRCDIR([urcu.h]) AC_CONFIG_HEADERS([config.h urcu/config.h]) @@ -24,6 +26,9 @@ 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 if available for use on ARM.]) +AH_TEMPLATE([CONFIG_RCU_TLS], [TLS provided by the compiler.]) + +AX_TLS(AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $ac_cv_tls), [:]) # Checks for programs. AC_PROG_CC @@ -58,6 +63,7 @@ AS_CASE([$host_cpu], [alpha*], [ARCHTYPE="alpha"], [ia64], [ARCHTYPE="gcc"], [arm*], [ARCHTYPE="arm"], + [mips*], [ARCHTYPE="mips"], [ARCHTYPE="unknown"] ) @@ -78,7 +84,14 @@ AS_IF([test "$host_cpu" = "armv7l"],[ # ARM-specific checks AS_IF([test "x$ARCHTYPE" = "xarm"],[ AC_MSG_CHECKING([for dmb instruction]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[asm volatile("dmb":::"memory");]])],[ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ + int main() + { + asm volatile("dmb":::"memory"); + return 0; + } + ]]) + ],[ AC_MSG_RESULT([yes]) AC_DEFINE([CONFIG_RCU_ARM_HAVE_DMB], [1]) ],[ @@ -102,9 +115,8 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[ # Check if sys_futex() is available AC_MSG_CHECKING([for sys_futex()]) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include - ]],[[ #ifndef __NR_futex #error "futexes not available" #endif @@ -173,11 +185,14 @@ AC_CHECK_FUNCS([sched_setaffinity],[ # We do have it. Confirm that we have CPU_ZERO, and it actually works. AC_MSG_CHECKING([whether CPU_ZERO works]) AH_TEMPLATE([HAVE_CPU_ZERO], [Defined to 1 if we have CPU_ZERO and it works]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #define _GNU_SOURCE #include - ]],[[ - cpu_set_t foo; CPU_ZERO (&foo); + int main() + { + cpu_set_t foo; CPU_ZERO (&foo); + return 0; + } ]]) ],[ # Works! @@ -190,11 +205,14 @@ AC_CHECK_FUNCS([sched_setaffinity],[ # Check how many arguments does sched_setaffinity take. # Should be 3 or 2. AC_MSG_CHECKING([how many arguments sched_setaffinity takes]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include - ]],[[ - cpu_set_t foo; - sched_setaffinity (0, sizeof (foo), &foo); + int main() + { + cpu_set_t foo; + sched_setaffinity (0, sizeof (foo), &foo); + return 0; + } ]]) ], [sched_set_affinity_args=3], @@ -217,6 +235,7 @@ AC_CONFIG_LINKS([ ]) AC_CONFIG_FILES([ Makefile + doc/Makefile tests/Makefile liburcu.pc liburcu-bp.pc