X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=6d7f6cea191b8255baffbc4b354c69d9dde007c5;hp=b25685c0f0fd869dd4174c5bd8dfd83b8c3c629c;hb=27d5e30639728ffe280ece6ca6037f6c608ed7f1;hpb=de41725c0ff3a20209ffe030cbbb5bc93c9ebef3 diff --git a/configure.ac b/configure.ac index b25685c..6d7f6ce 100644 --- a/configure.ac +++ b/configure.ac @@ -1,25 +1,23 @@ -# -*- Autoconf -*- -# Process this file with autoconf to produce a configure script. - - -AC_INIT([userspace-rcu],[0.8.0],[mathieu dot desnoyers at efficios dot com]) +AC_PREREQ(2.59) +AC_INIT([userspace-rcu],[0.8.0],[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], [3:0:0]) +AC_CONFIG_SRCDIR([urcu.h]) +AC_CONFIG_HEADERS([config.h urcu/config.h]) AC_CONFIG_AUX_DIR([config]) -AC_CONFIG_MACRO_DIR([config]) +AC_CONFIG_MACRO_DIR([m4]) + AC_CANONICAL_TARGET 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]) +AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) +AM_MAINTAINER_MODE([enable]) -AC_CONFIG_HEADERS([config.h urcu/config.h]) +# Enable silent rules if available (Introduced in AM 1.11) +m4_ifdef([AM_SILENT_RULES], [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.]) @@ -43,20 +41,65 @@ AS_IF([test "x$def_tls_detect" = "x"], [:], [AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $def_tls_detect)]) -# Checks for programs. +# Checks for C compiler +AC_USE_SYSTEM_EXTENSIONS AC_PROG_CC +AC_PROG_CC_STDC + +# Checks for programs. +AC_PROG_AWK AC_PROG_MAKE_SET +AC_CHECK_PROGS(NPROC, [nproc gnproc]) LT_INIT # Checks for typedefs, structures, and compiler characteristics. AC_C_INLINE AC_TYPE_PID_T AC_TYPE_SIZE_T +AC_TYPE_SSIZE_T +AC_TYPE_UINT16_T +AC_TYPE_INT32_T +AC_TYPE_UINT32_T +AC_TYPE_UINT64_T +AC_TYPE_UINT8_T + +AX_C___ATTRIBUTE__ +AS_IF([test "x$ax_cv___attribute__" = "xyes"], + [:], + [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])]) + +AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])]) +LIBS="$PTHREAD_LIBS $LIBS" +CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +CC="$PTHREAD_CC" # Checks for library functions. AC_FUNC_MALLOC AC_FUNC_MMAP -AC_CHECK_FUNCS([bzero gettimeofday munmap sched_getcpu strtoul sysconf]) +AC_FUNC_FORK +AC_CHECK_FUNCS([ \ + atexit \ + clock_gettime \ + getcpuid \ + gettid \ + gettimeofday \ + memeset \ + memset \ + munmap \ + sched_getcpu \ + strerror \ + strtoul \ + sysconf \ +]) + +# Check for headers +AC_CHECK_HEADER_STDBOOL +AC_CHECK_HEADERS([ \ + limits.h \ + stddef.h \ + sys/param.h \ + sys/time.h \ +]) # Find arch type AS_CASE([$host_cpu], @@ -69,16 +112,19 @@ AS_CASE([$host_cpu], [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="gcc"], + [ia64], [ARCHTYPE="ia64"], [arm*], [ARCHTYPE="arm"], + [aarch64], [ARCHTYPE="aarch64"], [mips*], [ARCHTYPE="mips"], - [tile*], [ARCHTYPE="gcc"], + [tile*], [ARCHTYPE="tile"], + [hppa*], [ARCHTYPE="hppa"], [ARCHTYPE="unknown"] ) @@ -140,7 +186,10 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[ #For now, using lock; addl compatibility mode even for i686, because the #Pentium III is seen as a i686, but lacks mfence instruction. #Only using fence for x86_64. - AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686"],[ + # + #k1om is the name for the Intel MIC family (Xeon Phi). It is an x86_64 + #variant but lacks fence instructions. + AS_IF([test "x$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]) ],[ @@ -165,6 +214,15 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ compat_futex_test=1 ]) +# 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"]) @@ -302,6 +360,8 @@ AC_CONFIG_FILES([ tests/unit/Makefile tests/benchmark/Makefile tests/regression/Makefile + tests/regression/regression_tests + tests/utils/Makefile liburcu.pc liburcu-bp.pc liburcu-cds.pc