X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=89b34ae7313ef0b183a625cc2692bd22902ec423;hp=6d7f6cea191b8255baffbc4b354c69d9dde007c5;hb=2388c075d46055bd33ee824c399d72c219b98d90;hpb=27d5e30639728ffe280ece6ca6037f6c608ed7f1 diff --git a/configure.ac b/configure.ac index 6d7f6ce..89b34ae 100644 --- a/configure.ac +++ b/configure.ac @@ -1,385 +1,422 @@ -AC_PREREQ(2.59) -AC_INIT([userspace-rcu],[0.8.0],[mathieu dot desnoyers at efficios dot com], [], [http://liburcu.org/]) - +dnl SPDX-License-Identifier: LGPL-2.1-only +dnl +dnl Copyright (C) 2021 EfficiOS, Inc. +dnl +dnl Process this file with autoconf to produce a configure script. + +# Project version information +m4_define([urcu_version_major], [0]) +m4_define([urcu_version_minor], [13]) +m4_define([urcu_version_patch], [0]) +m4_define([urcu_version_dev_stage], [-pre]) +m4_define([urcu_version], urcu_version_major[.]urcu_version_minor[.]urcu_version_patch[]urcu_version_dev_stage) + +# Library version information of "liburcu" # 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], [3:0:0]) +m4_define([urcu_lib_version_current], [7]) +m4_define([urcu_lib_version_revision], [0]) +m4_define([urcu_lib_version_age], [1]) +m4_define([urcu_lib_version], urcu_lib_version_current[:]urcu_lib_version_revision[:]urcu_lib_version_age) + + +## ## +## Autoconf base setup ## +## ## -AC_CONFIG_SRCDIR([urcu.h]) -AC_CONFIG_HEADERS([config.h urcu/config.h]) +AC_PREREQ([2.69]) +AC_INIT([userspace-rcu],[urcu_version],[mathieu dot desnoyers at efficios dot com],[],[http://liburcu.org/]) + +AC_CONFIG_HEADERS([include/config.h include/urcu/config.h]) AC_CONFIG_AUX_DIR([config]) AC_CONFIG_MACRO_DIR([m4]) AC_CANONICAL_TARGET AC_CANONICAL_HOST -AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) + +## ## +## Automake base setup ## +## ## + +AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip nostdinc -Wall -Wno-portability -Werror]) AM_MAINTAINER_MODE([enable]) -# Enable silent rules if available (Introduced in AM 1.11) -m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +# Enable silent rules by default +AM_SILENT_RULES([yes]) -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.]) -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.]) -# Allow overriding storage used for TLS variables. -AC_ARG_ENABLE([compiler-tls], - AS_HELP_STRING([--disable-compiler-tls], [Use pthread_getspecific() to emulate Thread Local Storage (TLS) variables.]), - [def_compiler_tls=$enableval], - [def_compiler_tls="yes"]) +## ## +## OS and Arch specific defaults ## +## ## -# If not overridden, use ax_tls.m4 to check if TLS is available. -AS_IF([test "x$def_compiler_tls" = "xyes"], - [AX_TLS([def_tls_detect=$ac_cv_tls], [:])], - [:]) +AS_CASE([$host], + [*-cygwin*], [LT_NO_UNDEFINED="-no-undefined"] +) -AS_IF([test "x$def_tls_detect" = "x"], - [:], - [AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $def_tls_detect)]) -# Checks for C compiler -AC_USE_SYSTEM_EXTENSIONS +## ## +## C compiler checks ## +## ## + +# Choose the C compiler AC_PROG_CC -AC_PROG_CC_STDC +# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70 +m4_version_prereq([2.70], [], [AC_PROG_CC_STDC]) -# Checks for programs. -AC_PROG_AWK -AC_PROG_MAKE_SET -AC_CHECK_PROGS(NPROC, [nproc gnproc]) -LT_INIT +# Make sure the C compiler supports C99 +AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])]) + +# Enable available system extensions and LFS support +AC_USE_SYSTEM_EXTENSIONS +AC_SYS_LARGEFILE + +# Make sure the C compiler supports __attribute__ +AX_C___ATTRIBUTE__ +AS_IF([test "x$ax_cv___attribute__" != "xyes"], + [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])]) + +# Make sure we have pthread support +AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])]) + +# Make sure the C compiler supports weak symbols +AX_SYS_WEAK_ALIAS +AS_IF([test "x$ax_cv_sys_weak_alias" = "xno"], + [AC_MSG_ERROR([Your platform doesn't support weak symbols.])]) # Checks for typedefs, structures, and compiler characteristics. AC_C_INLINE +AC_C_TYPEOF +AC_TYPE_INT32_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_SSIZE_T AC_TYPE_UINT16_T -AC_TYPE_INT32_T AC_TYPE_UINT32_T AC_TYPE_UINT64_T AC_TYPE_UINT8_T -AX_C___ATTRIBUTE__ -AS_IF([test "x$ax_cv___attribute__" = "xyes"], - [:], - [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])]) +# Detect warning flags supported by the C compiler and append them to +# WARN_CFLAGS. +m4_define([WARN_FLAGS_LIST], [ dnl + -Wall dnl + -Wextra dnl + -Wmissing-prototypes dnl + -Wmissing-declarations dnl + -Wnull-dereference dnl + -Wundef dnl + -Wshadow dnl + -Wjump-misses-init dnl + -Wsuggest-attribute=format dnl + -Wtautological-constant-out-of-range-compare dnl + -Wnested-externs dnl + -Wwrite-strings dnl + -Wformat=2 dnl + -Wstrict-aliasing dnl + -Wmissing-noreturn dnl + -Winit-self dnl + -Wduplicated-cond dnl + -Wduplicated-branches dnl + -Wlogical-op dnl + dnl + dnl-Wredundant-decls dnl + -Wno-null-dereference dnl +]) + +# Pass -Werror as an extra flag during the test: this is needed to make the +# -Wunknown-warning-option diagnostic fatal with clang. +AC_LANG_PUSH([C]) +AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST], [WARN_CFLAGS], [-Werror]) +AC_LANG_POP([C]) + + +## ## +## Header checks ## +## ## + +AC_HEADER_STDBOOL +AC_CHECK_HEADERS([ \ + limits.h \ + stddef.h \ + sys/param.h \ + sys/time.h \ +]) + + +## ## +## Programs checks ## +## ## + +AC_PROG_AWK +AC_PROG_GREP +AC_PROG_MAKE_SET +AC_CHECK_PROGS(NPROC, [nproc gnproc]) +AC_CHECK_PROGS(GETCONF, [getconf]) +AS_IF([test "x$NPROC" != "x"], + [NPROC_CMD=$NPROC], + [AS_IF([test "x$GETCONF" != "x"], + [NPROC_CMD="$GETCONF _NPROCESSORS_ONLN"], + [NPROC_CMD="echo 1"] + )] +) +AC_SUBST([NPROC_CMD], [$NPROC_CMD]) + +# Initialize and configure libtool +LT_INIT + -AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])]) -LIBS="$PTHREAD_LIBS $LIBS" -CFLAGS="$CFLAGS $PTHREAD_CFLAGS" -CC="$PTHREAD_CC" +## ## +## Library checks ## +## ## # Checks for library functions. -AC_FUNC_MALLOC AC_FUNC_MMAP AC_FUNC_FORK AC_CHECK_FUNCS([ \ atexit \ - clock_gettime \ getcpuid \ gettid \ gettimeofday \ memeset \ memset \ munmap \ + rand_r \ sched_getcpu \ + sched_setaffinity \ strerror \ strtoul \ sysconf \ ]) -# Check for headers -AC_CHECK_HEADER_STDBOOL -AC_CHECK_HEADERS([ \ - limits.h \ - stddef.h \ - sys/param.h \ - sys/time.h \ +# AC_FUNC_MALLOC causes problems when cross-compiling. +#AC_FUNC_MALLOC + +# Search for clock_gettime() in -lrt +AC_SEARCH_LIBS([clock_gettime], [rt], [ + AC_DEFINE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [1], [clock_gettime() is detected.]) ]) -# Find arch type -AS_CASE([$host_cpu], - [i386], [ARCHTYPE="x86" && SUBARCHTYPE="x86compat"], - [i486], [ARCHTYPE="x86"], - [i586], [ARCHTYPE="x86"], - [i686], [ARCHTYPE="x86"], - [amd64], [ARCHTYPE="x86"], - [x86_64], [ARCHTYPE="x86"], - [powerpc], [ARCHTYPE="ppc"], - [ppc64], [ARCHTYPE="ppc"], - [powerpc64], [ARCHTYPE="ppc"], - [powerpc64le], [ARCHTYPE="ppc"], - [ppc], [ARCHTYPE="ppc"], - [s390], [ARCHTYPE="s390"], - [s390x], [ARCHTYPE="s390"], - [sparc], [ARCHTYPE="sparc64"], - [sparc64], [ARCHTYPE="sparc64"], - [alpha*], [ARCHTYPE="alpha"], - [ia64], [ARCHTYPE="ia64"], - [arm*], [ARCHTYPE="arm"], - [aarch64], [ARCHTYPE="aarch64"], - [mips*], [ARCHTYPE="mips"], - [tile*], [ARCHTYPE="tile"], - [hppa*], [ARCHTYPE="hppa"], - [ARCHTYPE="unknown"] -) -AS_CASE([$host],[*-*-linux-androideabi], - [AM_CONDITIONAL(TARGET_IS_ANDROID, true)], - [AM_CONDITIONAL(TARGET_IS_ANDROID, false)] -) +## ## +## Optionnal features selection ## +## ## -AC_SUBST(ARCHTYPE) -AC_SUBST(SUBARCHTYPE) +# Allow to fallback to FIXME if the membarrier syscall is unavailable on the +# running kernel, when disabled, abort if the syscall is unavailable. Applies +# to default and bulletproof flavors. +# Enabled by default +AE_FEATURE_DEFAULT_ENABLE +AE_FEATURE([sys-membarrier-fallback], [Abort if sys-membarrier is needed but not available rather than using a fallback.]) -UATOMICSRC=urcu/uatomic/$ARCHTYPE.h -ARCHSRC=urcu/arch/$ARCHTYPE.h +# Use compiler Thread Local Storage, when disabled use pthread_getspecific() to emulate TLS. +# Enabled by default +AE_FEATURE_DEFAULT_ENABLE +AE_FEATURE([compiler-tls], [Use pthread_getspecific() to emulate Thread Local Storage (TLS) variables.]) -AS_IF([test "x$SUBARCHTYPE" = xx86compat],[ - AC_DEFINE([CONFIG_RCU_COMPAT_ARCH], [1]) -]) +# smp-support configure option +# Enabled by default +AE_FEATURE_DEFAULT_ENABLE +AE_FEATURE([smp-support], [Disable SMP support. Warning: only use this on uniprocessor systems.]) + +# RCU debugging option +# Disabled by default +AE_FEATURE_DEFAULT_DISABLE +AE_FEATURE([rcu-debug], [Enable internal debugging self-checks. Introduces a performance penalty.]) -AS_IF([test "$host_cpu" = "armv7l"],[ - CFLAGS="$CFLAGS -mcpu=cortex-a9 -mtune=cortex-a9 -O1" +# rculfhash iterator debugging +# Disabled by default +AE_FEATURE_DEFAULT_DISABLE +AE_FEATURE([cds-lfht-iter-debug], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.]) + + +## ## +## Set defines for optional features conditionnals in the source code ## +## ## + +AE_IF_FEATURE_DISABLED([sys-membarrier-fallback], [ + AC_DEFINE([CONFIG_RCU_FORCE_SYS_MEMBARRIER], [1], [Require the operating system to support the membarrier system call for default and bulletproof flavors.]) ]) -# ARM-specific checks -AS_IF([test "x$ARCHTYPE" = "xarm"],[ - AC_MSG_CHECKING([for dmb instruction]) - 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]) - ],[ - AC_MSG_RESULT([no]) - ]) +AE_IF_FEATURE_ENABLED([compiler-tls], [ + AC_DEFINE([CONFIG_RCU_TLS], [1], [Use compiler provided Thread Local Storage.]) ]) -# Tile-specific checks -AS_IF([echo "$host_cpu" | grep "^tile"],[ - AC_MSG_CHECKING([for Tile architecture type]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ - #ifndef __tilegx__ - #error - #endif - ]]) - ],[ - AC_MSG_RESULT([ok]) - ],[ - AC_MSG_FAILURE([URCU has only been tested on the TileGx architecture. For other Tile* architectures, please run the tests first and report the results to the maintainer so that proper support can be added.]) - ]) +AE_IF_FEATURE_ENABLED([smp-support], [ + AC_DEFINE([CONFIG_RCU_SMP], [1], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.]) ]) -# x86-specific checks -AS_IF([test "x$ARCHTYPE" = "xx86"],[ - AC_MSG_CHECKING([if architecture really supports the mfence instruction]) - #For now, using lock; addl compatibility mode even for i686, because the - #Pentium III is seen as a i686, but lacks mfence instruction. - #Only using fence for x86_64. - # - #k1om is the name for the Intel MIC family (Xeon Phi). It is an x86_64 - #variant but lacks fence instructions. - AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om"],[ - AC_MSG_RESULT([yes]) - AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1]) - ],[ - AC_MSG_RESULT([no]) - ]) +AE_IF_FEATURE_ENABLED([rcu-debug], [ + AC_DEFINE([CONFIG_RCU_DEBUG], [1], [Enable internal debugging self-checks. Introduces a performance penalty.]) ]) -# Check if sys_futex() is available -AC_MSG_CHECKING([for sys_futex()]) -AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ - #include - #ifndef __NR_futex - #error "futexes not available" - #endif - ]]) -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE([CONFIG_RCU_HAVE_FUTEX], [1]) - compat_futex_test=0 -],[ - AC_MSG_RESULT([no]) - compat_futex_test=1 +AE_IF_FEATURE_ENABLED([cds-lfht-iter-debug], [ + AC_DEFINE([CONFIG_CDS_LFHT_ITER_DEBUG], [1], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.]) ]) -# Check for pthread -AC_CHECK_LIB([pthread], [pthread_create], - [AM_CONDITIONAL(LIBC_INCLUDES_PTHREAD, false)], - [AC_CHECK_LIB([c], [pthread_create], - [AM_CONDITIONAL(LIBC_INCLUDES_PTHREAD, true)], - [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])] - )] -) -AM_CONDITIONAL([COMPAT_FUTEX], [test "x$compat_futex_test" = "x1"]) -AM_CONDITIONAL([COMPAT_ARCH], [test "x$SUBARCHTYPE" = "xx86compat"]) -AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"]) +## ## +## Set automake variables for optional feature conditionnals in Makefile.am ## +## ## -# smp-support configure option -AC_ARG_ENABLE([smp-support], - AS_HELP_STRING([--disable-smp-support], [Disable SMP support. Warning: only use this on uniprocessor systems. [default=enabled]]), - [def_smp_support=$enableval], - [def_smp_support="yes"]) -AS_IF([test "x$def_smp_support" = "xyes"], [AC_DEFINE([CONFIG_RCU_SMP], [1])]) - - -# From the sched_setaffinity(2)'s man page: -# ~~~~ -# The CPU affinity system calls were introduced in Linux kernel 2.5.8. -# The library interfaces were introduced in glibc 2.3. Initially, the -# glibc interfaces included a cpusetsize argument. In glibc 2.3.3, -# the cpuset size argument was removed, but this argument was -# restored in glibc 2.3.4. -# ~~~~ - -# In addition to that, some vendors ported the system call to 2.4 -# kernels. - -# Furthermore, when the function first appeared, the MASK argument was -# an unsigned long pointer, while later it was made into a cpu_set_t -# pointer. Systems that have the cpu_set_t version also should have -# the CPU_ZERO, CPU_SET, etc. macros. - -# All this mess means we have to cater for at least 3 different -# sched_setaffinity prototypes: - -# ~~~~ -# int sched_setaffinity (pid_t pid, unsigned int len, unsigned long *mask); -# int sched_setaffinity (pid_t __pid, size_t __cpusetsize, const cpu_set_t *__cpuset); -# int sched_setaffinity (pid_t __pid, const cpu_set_t *__mask); -# ~~~~ - -# Since we define _GNU_SOURCE in the sources, must do so too in the -# autoconf tests, as defining _GNU_SOURCE or not exposes -# sched_setaffinity bits differently. -saved_CFLAGS=$CFLAGS -CFLAGS="$CFLAGS -D_GNU_SOURCE" - -AC_CHECK_TYPES([cpu_set_t], - [have_cpu_set_t="yes"], - [have_cpu_set_t="no"], - [#include ]) - -# 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_SOURCE([[ - #define _GNU_SOURCE - #include - int main() - { - cpu_set_t foo; CPU_ZERO(&foo); - return 0; - } - ]]) -],[ - AC_DEFINE(HAVE_CPU_ZERO, 1) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) +# Building the examples requires the shared libraries to be enabled +AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([shared])) -# Confirm that we have CPU_SET, and it actually works. -AC_MSG_CHECKING([whether CPU_SET works]) -AH_TEMPLATE([HAVE_CPU_SET], [Defined to 1 if we have CPU_SET and it works]) -AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ - #define _GNU_SOURCE - #include - int main() - { - cpu_set_t foo, mask; CPU_SET(0, &foo); - return 0; - } - ]]) -],[ - AC_DEFINE(HAVE_CPU_SET, 1) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -# First check if the function is available at all. -AC_CHECK_FUNCS([sched_setaffinity],[ - # Okay, we have it. Check if also have cpu_set_t. If we don't, - # then we have the first version using unsigned long, and no - # CPU_ZERO, etc. macros. If we do have cpu_set_t, we may have the - # version with 2 or 3 arguments. In that case, CPU_ZERO, etc., - # should also be present, but we confirm nonetheless. - - AS_IF([test "x$have_cpu_set_t" = "xyes"], [ - # We do have it. - # 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_SOURCE([[ - #include - int main() - { - cpu_set_t foo; - sched_setaffinity(0, sizeof (foo), &foo); - return 0; - } - ]]) - ], - [sched_set_affinity_args=3], - [sched_set_affinity_args=2]) - AC_DEFINE_UNQUOTED(SCHED_SETAFFINITY_ARGS, - $sched_set_affinity_args, - [Defined to sched_setaffinity's number of arguments.]) - AC_MSG_RESULT([$sched_set_affinity_args]) - ],[ - # No cpu_set_t, always 3 args. - AC_DEFINE(SCHED_SETAFFINITY_ARGS, 3) - ]) -]) +## ## +## Substitute variables for use in Makefile.am ## +## ## -CFLAGS=$saved_CFLAGS +# Library versions for libtool +AC_SUBST([URCU_LIBRARY_VERSION], [urcu_lib_version]) + +AC_SUBST(LT_NO_UNDEFINED) + +# The order in which the include folders are searched is important. +# The top_builddir should always be searched first in the event that a build +# time generated file is included. +AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h" +AC_SUBST(AM_CPPFLAGS) + +AM_CFLAGS="$WARN_CFLAGS $PTHREAD_CFLAGS" +AC_SUBST(AM_CFLAGS) + + +## ## +## Output files generated by configure ## +## ## -AC_CONFIG_LINKS([ - urcu/arch.h:$ARCHSRC - urcu/uatomic.h:$UATOMICSRC -]) AC_CONFIG_FILES([ Makefile doc/Makefile doc/examples/Makefile + include/Makefile + src/Makefile tests/Makefile tests/common/Makefile tests/unit/Makefile tests/benchmark/Makefile tests/regression/Makefile - tests/regression/regression_tests tests/utils/Makefile - liburcu.pc - liburcu-bp.pc - liburcu-cds.pc - liburcu-qsbr.pc - liburcu-mb.pc - liburcu-signal.pc + src/liburcu.pc + src/liburcu-bp.pc + src/liburcu-cds.pc + src/liburcu-qsbr.pc + 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 +AE_IS_FEATURE_ENABLED([smp-support]) && value=1 || value=0 +PPRINT_PROP_BOOL([SMP support], $value) + +# TLS +AE_IS_FEATURE_ENABLED([compiler-tls]) && value="compiler TLS" || value="pthread_getspecific()" +PPRINT_PROP_STRING([Thread Local Storage (TLS)], [$value]) + +# clock_gettime() available +test "x$ac_cv_search_function_clock_gettime" != "xno" && value=1 || value=0 +PPRINT_PROP_BOOL([clock_gettime()], $value) + +# Require membarrier +AE_IS_FEATURE_ENABLED([sys-membarrier-fallback]) && value=0 || value=1 +PPRINT_PROP_BOOL([Require membarrier], $value) + +# RCU debug enabled/disabled +AE_IS_FEATURE_ENABLED([rcu-debug]) && value=1 || value=0 +PPRINT_PROP_BOOL([Internal debugging], $value) + +# rculfhash iterator debug enabled/disabled +AE_IS_FEATURE_ENABLED([cds-lfht-iter-debug]) && value=1 || value=0 +PPRINT_PROP_BOOL([Lock-free HT 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.") -])