X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=3368b33610e8754f51d2cf3f42cc3b2cf36eb7bb;hp=fc1240d9eaf2c4653bc8f86ab0e259425ba3fbb5;hb=3913336f0e763b4ab614aa6b6e41e20b481e50c3;hpb=f5ab766ee2c8300cb00ca5878b1cb464f960a66d diff --git a/configure.ac b/configure.ac index fc1240d..3368b33 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],[0.7.4],[mathieu dot desnoyers at efficios dot com]) +AC_INIT([userspace-rcu],[0.8.0],[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], [2:0:0]) +AC_SUBST([URCU_LIBRARY_VERSION], [3:0:0]) AC_CONFIG_AUX_DIR([config]) AC_CONFIG_MACRO_DIR([config]) @@ -56,7 +56,7 @@ AC_TYPE_SIZE_T # Checks for library functions. AC_FUNC_MALLOC AC_FUNC_MMAP -AC_CHECK_FUNCS([bzero gettimeofday munmap sched_getcpu strtoul sysconf]) +AC_CHECK_FUNCS([bzero gettimeofday munmap sched_getcpu strtoul sysconf gettid]) # Find arch type AS_CASE([$host_cpu], @@ -69,6 +69,7 @@ AS_CASE([$host_cpu], [powerpc], [ARCHTYPE="ppc"], [ppc64], [ARCHTYPE="ppc"], [powerpc64], [ARCHTYPE="ppc"], + [powerpc64le], [ARCHTYPE="gcc"], [ppc], [ARCHTYPE="ppc"], [s390], [ARCHTYPE="s390"], [s390x], [ARCHTYPE="s390"], @@ -77,11 +78,17 @@ AS_CASE([$host_cpu], [alpha*], [ARCHTYPE="alpha"], [ia64], [ARCHTYPE="gcc"], [arm*], [ARCHTYPE="arm"], + [aarch64], [ARCHTYPE="gcc"], [mips*], [ARCHTYPE="mips"], [tile*], [ARCHTYPE="gcc"], [ARCHTYPE="unknown"] ) +AS_CASE([$host],[*-*-linux-androideabi], + [AM_CONDITIONAL(TARGET_IS_ANDROID, true)], + [AM_CONDITIONAL(TARGET_IS_ANDROID, false)] +) + AC_SUBST(ARCHTYPE) AC_SUBST(SUBARCHTYPE) @@ -135,7 +142,10 @@ 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]) ],[ @@ -160,6 +170,15 @@ 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"])