configure.ac

   1 AC_INIT([lttng-tools], [2.0-pre14], [david.goulet@polymtl.ca], ,[http://lttng.org])
   2 AC_CONFIG_AUX_DIR([config])
   3 AC_CANONICAL_TARGET
   4 AC_CANONICAL_HOST
   5 AC_CONFIG_MACRO_DIR([config])
   6 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
   7 AM_SILENT_RULES([yes])
   8
   9 AC_CONFIG_HEADERS([include/config.h])
  10
  11 AH_TEMPLATE([CONFIG_LTTNG_TOOLS_HAVE_UST], [Defined on systems where UST headers can be found.])
  12
  13 AC_CHECK_HEADERS([ \
  14         sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
  15         signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
  16         getopt.h sys/ipc.h sys/shm.h popt.h grp.h \
  17 ])
  18
  19 # URCU library version needed or newer
  20 liburcu_version=">= 0.6.5"
  21
  22 # Check for pthread
  23 AC_CHECK_LIB([pthread], [pthread_create], [],
  24         [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
  25 )
  26
  27 # Check libpopt
  28 AC_CHECK_LIB([popt], [poptGetContext], [],
  29         [AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
  30 )
  31
  32 # Needed for benchmark time
  33 AC_CHECK_DECL([caa_get_cycles], [],
  34         [AC_MSG_ERROR([liburcu liburcu_version or newer is needed])], [[#include <urcu/arch.h>]]
  35 )
  36
  37 # Check liburcu needed function calls
  38 AC_CHECK_DECL([cds_list_add], [],
  39         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
  40 )
  41 AC_CHECK_DECL([cds_wfq_init], [],
  42         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  43 )
  44 AC_CHECK_DECL([futex_async], [],
  45         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
  46 )
  47 AC_CHECK_DECL([rcu_thread_offline], [],
  48         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  49 )
  50 AC_CHECK_DECL([rcu_thread_online], [],
  51         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  52 )
  53 AC_CHECK_DECL([ustctl_create_session],
  54         [
  55                 AC_DEFINE([CONFIG_LTTNG_TOOLS_HAVE_UST], 1)
  56                 have_ust_test=1
  57         ],
  58         [
  59                 AC_MSG_WARN([UST header not found. Building without UST support.])
  60                 have_ust_test=0
  61         ],
  62         [[#include <ust/lttng-ust-ctl.h>]]
  63 )
  64
  65 AM_CONDITIONAL([LTTNG_TOOLS_HAVE_UST], [ test "x$have_ust_test" = "x1" ])
  66
  67 AC_CHECK_FUNCS([sched_getcpu sysconf])
  68
  69 # Epoll check. If not present, the build will fallback on poll() API
  70 AX_HAVE_EPOLL(
  71         [AX_CONFIG_FEATURE_ENABLE(epoll)],
  72         [AX_CONFIG_FEATURE_DISABLE(epoll)]
  73 )
  74 AX_CONFIG_FEATURE(
  75         [epoll], [This platform supports epoll(7)],
  76         [HAVE_EPOLL], [This platform supports epoll(7).],
  77         [enable_epoll="yes"], [enable_epoll="no"]
  78 )
  79 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
  80
  81 AC_PROG_CC
  82 AC_PROG_LIBTOOL
  83
  84 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
  85
  86 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir)"
  87
  88 lttngincludedir="${includedir}/lttng"
  89
  90 AC_SUBST(lttngincludedir)
  91 AC_SUBST(DEFAULT_INCLUDES)
  92
  93 AC_CONFIG_FILES([
  94         Makefile
  95         include/Makefile
  96         benchmark/Makefile
  97         libkernelctl/Makefile
  98         liblttng-consumer/Makefile
  99         liblttng-kconsumer/Makefile
 100         liblttng-ustconsumer/Makefile
 101         liblttngctl/Makefile
 102         liblttng-sessiond-comm/Makefile
 103         lttng-consumerd/Makefile
 104         lttng-sessiond/Makefile
 105         lttng/Makefile
 106         tests/Makefile
 107         doc/Makefile
 108 ])
 109
 110 AC_OUTPUT