X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=cd116a0cc2aa7c4e43abecffde5db6b1d6022a72;hp=cd5a05a426a63cc1a4873b5f632e67e577f0e3ce;hb=5510757134071e2bb6b554e7d0aaf29676150065;hpb=3e4ae45a6930bce59fb77790aa29a82eecf6ec23 diff --git a/configure.ac b/configure.ac index cd5a05a..cd116a0 100644 --- a/configure.ac +++ b/configure.ac @@ -1,9 +1,9 @@ AC_PREREQ(2.59) -AC_INIT([userspace-rcu],[0.9.0],[mathieu dot desnoyers at efficios dot com], [], [http://liburcu.org/]) +AC_INIT([userspace-rcu],[0.11.0],[mathieu dot desnoyers at efficios dot com], [], [http://liburcu.org/]) # 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], [5:0:1]) +AC_SUBST([URCU_LIBRARY_VERSION], [6:0:1]) AC_CONFIG_HEADERS([include/config.h include/urcu/config.h]) AC_CONFIG_AUX_DIR([config]) @@ -18,6 +18,8 @@ AM_MAINTAINER_MODE([enable]) # Enable silent rules if available (Introduced in AM 1.11) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +AC_REQUIRE_AUX_FILE([tap-driver.sh]) + 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.]) @@ -25,6 +27,17 @@ AH_TEMPLATE([CONFIG_RCU_COMPAT_ARCH], [Compatibility mode for i386 which lacks c 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.]) AH_TEMPLATE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [clock_gettime() is detected.]) +AH_TEMPLATE([CONFIG_RCU_FORCE_SYS_MEMBARRIER], [Require the operating system to support the membarrier system call for default and bulletproof flavors.]) +AH_TEMPLATE([CONFIG_RCU_DEBUG], [Enable internal debugging self-checks. Introduce performance penalty.]) +AH_TEMPLATE([CONFIG_CDS_LFHT_ITER_DEBUG], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.]) + +# Allow requiring the operating system to support the membarrier system +# call. Applies to default and bulletproof flavors. +AC_ARG_ENABLE([sys-membarrier-fallback], + AS_HELP_STRING([--disable-sys-membarrier-fallback], [Abort if sys-membarrier is needed but not available rather than using a fallback.]), + [def_sys_membarrier_fallback=$enableval], + [def_sys_membarrier_fallback="yes"]) +AS_IF([test "x$def_sys_membarrier_fallback" != "xyes"], [AC_DEFINE([CONFIG_RCU_FORCE_SYS_MEMBARRIER], [1])]) # Allow overriding storage used for TLS variables. AC_ARG_ENABLE([compiler-tls], @@ -32,6 +45,11 @@ AC_ARG_ENABLE([compiler-tls], [def_compiler_tls=$enableval], [def_compiler_tls="yes"]) +# Checks for C compiler +AC_USE_SYSTEM_EXTENSIONS +AC_PROG_CC +AC_PROG_CC_STDC + # If not overridden, use ax_tls.m4 to check if TLS is available. AS_IF([test "x$def_compiler_tls" = "xyes"], [AX_TLS([def_tls_detect=$ac_cv_tls], [:])], @@ -41,11 +59,6 @@ AS_IF([test "x$def_tls_detect" = "x"], [:], [AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $def_tls_detect)]) -# Checks for C compiler -AC_USE_SYSTEM_EXTENSIONS -AC_PROG_CC -AC_PROG_CC_STDC - # Checks for programs. AC_PROG_AWK AC_PROG_MAKE_SET @@ -79,9 +92,8 @@ AS_IF([test "x$ax_cv___attribute__" = "xyes"], [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])]) AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])]) -LIBS="$PTHREAD_LIBS $LIBS" -CFLAGS="$CFLAGS $PTHREAD_CFLAGS" -CC="$PTHREAD_CC" + +AM_CFLAGS="$AM_CFLAGS $PTHREAD_CFLAGS" # Checks for library functions. AC_FUNC_MMAP @@ -139,6 +151,8 @@ AS_CASE([$host_cpu], [nios2*], [ARCHTYPE="nios2"], [tile*], [ARCHTYPE="tile"], [hppa*], [ARCHTYPE="hppa"], + [m68k], [ARCHTYPE="m68k"], + [riscv*], [ARCHTYPE="riscv"], [ARCHTYPE="unknown"] ) @@ -158,7 +172,7 @@ AS_IF([test "x$SUBARCHTYPE" = xx86compat],[ ]) AS_IF([test "$host_cpu" = "armv7l"],[ - CFLAGS="$CFLAGS -mcpu=cortex-a9 -mtune=cortex-a9 -O1" + AM_CFLAGS="$AM_CFLAGS -mcpu=cortex-a9 -mtune=cortex-a9 -O1" ]) # ARM-specific checks @@ -206,8 +220,10 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[ AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om" -a "x$host_cpu" != "xk1om"],[ AC_MSG_RESULT([yes]) AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1]) + config_rcu_have_fence=yes ],[ AC_MSG_RESULT([no]) + config_rcu_have_fence=no ]) ]) @@ -231,6 +247,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ # Search for clock_gettime AC_SEARCH_LIBS([clock_gettime], [rt], [ AC_DEFINE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [1]) + config_rcu_have_clock_gettime=yes ], []) AM_CONDITIONAL([COMPAT_FUTEX], [test "x$compat_futex_test" = "x1"]) @@ -244,6 +261,20 @@ AC_ARG_ENABLE([smp-support], [def_smp_support="yes"]) AS_IF([test "x$def_smp_support" = "xyes"], [AC_DEFINE([CONFIG_RCU_SMP], [1])]) +# RCU debugging option +AC_ARG_ENABLE([rcu-debug], + AS_HELP_STRING([--enable-rcu-debug], [Enable internal debugging + self-checks. Introduce performance penalty.])) +AS_IF([test "x$enable_rcu_debug" = "xyes"], [ + AC_DEFINE([CONFIG_RCU_DEBUG], [1]) +]) + +# rculfhash iterator debugging +AC_ARG_ENABLE([cds-lfht-iter-debug], + AS_HELP_STRING([--enable-cds-lfht-iter-debug], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.])) +AS_IF([test "x$enable_cds_lfht_iter_debug" = "xyes"], [ + AC_DEFINE([CONFIG_CDS_LFHT_ITER_DEBUG], [1]) +]) # From the sched_setaffinity(2)'s man page: # ~~~~ @@ -347,8 +378,11 @@ AC_CHECK_FUNCS([sched_setaffinity],[ ]) ]) -DEFAULT_INCLUDES="-include config.h" -AC_SUBST(DEFAULT_INCLUDES) +AM_CPPFLAGS="-include config.h" +AC_SUBST(AM_CPPFLAGS) + +AM_CFLAGS="-Wall -Wextra -Wno-unused-parameter $AM_CFLAGS" +AC_SUBST(AM_CFLAGS) AC_CONFIG_LINKS([ include/urcu/arch.h:$ARCHSRC @@ -365,7 +399,6 @@ AC_CONFIG_FILES([ tests/unit/Makefile tests/benchmark/Makefile tests/regression/Makefile - tests/regression/regression_tests tests/utils/Makefile src/liburcu.pc src/liburcu-bp.pc @@ -374,17 +407,127 @@ AC_CONFIG_FILES([ src/liburcu-mb.pc src/liburcu-signal.pc ]) + +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_perthread.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_global.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_percpu.tap]) +AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_perthread.tap]) + + AC_OUTPUT -# Report on selected configure options -AS_IF([test "x$def_smp_support" = "xyes"],[ - AS_ECHO("SMP support enabled.") -],[ - AS_ECHO("SMP support disabled.") -]) +# +# Mini-report on what will be built. +# + +PPRINT_INIT +PPRINT_SET_INDENT(1) +PPRINT_SET_TS(38) + +AS_ECHO +AS_ECHO("${PPRINT_COLOR_BLDBLU}Userspace-RCU $PACKAGE_VERSION${PPRINT_COLOR_RST}") +AS_ECHO + +PPRINT_SUBTITLE([Features]) + +PPRINT_PROP_STRING([Target architecture], $host_cpu) + +# SMP support enabled/disabled +test "x$def_smp_support" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([SMP support], $value) + +# Memory fence support available +test "x$config_rcu_have_fence" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Memory fence instructions], $value) + +# Futex support available +test "x$compat_futex_test" = "x0" && value=1 || value=0 +PPRINT_PROP_BOOL([Futex support], $value) + +# TLS +test "x$def_tls_detect" = "x" && value="pthread_getspecific()" || value="$def_tls_detect" +PPRINT_PROP_STRING([Thread Local Storage (TLS)], [$value]) + +# clock_gettime() available +test "x$config_rcu_have_clock_gettime" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([clock_gettime()], $value) + +# Require membarrier +test "x$def_sys_membarrier_fallback" != "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Require membarrier], $value) + +# RCU debug enabled/disabled +test "x$enable_rcu_debug" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Internal debugging], $value) + +# rculfhash iterator debug enabled/disabled +test "x$enable_cds_lfht_iter_debug" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Lock-free hash table iterator debugging], $value) + +PPRINT_PROP_BOOL([Multi-flavor support], 1) + +report_bindir="`eval eval echo $bindir`" +report_libdir="`eval eval echo $libdir`" + +# Print the bindir and libdir this `make install' will install into. +AS_ECHO +PPRINT_SUBTITLE([Install directories]) +PPRINT_PROP_STRING([Binaries], [$report_bindir]) +PPRINT_PROP_STRING([Libraries], [$report_libdir]) -AS_IF([test "x$def_tls_detect" = "x"],[ - AS_ECHO("Thread Local Storage (TLS): pthread_getspecific().") -],[ - AS_ECHO("Thread Local Storage (TLS): $def_tls_detect.") -])