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 # Check for pthread
  20 AC_CHECK_LIB([pthread], [pthread_create], [],
  21         [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
  22 )
  23
  24 # Check libpopt
  25 AC_CHECK_LIB([popt], [poptGetContext], [],
  26         [AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
  27 )
  28
  29 # URCU library version needed or newer
  30 liburcu_version=">= 0.6.6"
  31
  32 # Check liburcu needed function calls
  33 AC_CHECK_DECL([cds_list_add], [],
  34         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
  35 )
  36 AC_CHECK_DECL([cds_wfq_init], [],
  37         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  38 )
  39 AC_CHECK_DECL([futex_async], [],
  40         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
  41 )
  42 AC_CHECK_DECL([rcu_thread_offline], [],
  43         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  44 )
  45 AC_CHECK_DECL([rcu_thread_online], [],
  46         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  47 )
  48 AC_CHECK_DECL([caa_likely], [],
  49         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  50 )
  51
  52 # Check libust library
  53 AC_CHECK_DECL([ustctl_create_session],
  54         [
  55                 AC_DEFINE([CONFIG_LTTNG_TOOLS_HAVE_UST], 1)
  56                 have_ust_test=1
  57         ],
  58         [
  59                 AC_MSG_WARN([UST header not found. Building without UST support.])
  60                 have_ust_test=0
  61         ],
  62         [[#include <ust/lttng-ust-ctl.h>]]
  63 )
  64 AM_CONDITIONAL([LTTNG_TOOLS_HAVE_UST], [ test "x$have_ust_test" = "x1" ])
  65
  66 AC_CHECK_FUNCS([sched_getcpu sysconf])
  67
  68 # Epoll check. If not present, the build will fallback on poll() API
  69 AX_HAVE_EPOLL(
  70         [AX_CONFIG_FEATURE_ENABLE(epoll)],
  71         [AX_CONFIG_FEATURE_DISABLE(epoll)]
  72 )
  73 AX_CONFIG_FEATURE(
  74         [epoll], [This platform supports epoll(7)],
  75         [HAVE_EPOLL], [This platform supports epoll(7).],
  76         [enable_epoll="yes"], [enable_epoll="no"]
  77 )
  78 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
  79
  80 AC_PROG_CC
  81 AC_PROG_LIBTOOL
  82
  83 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
  84
  85 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir)"
  86
  87 lttngincludedir="${includedir}/lttng"
  88
  89 AC_SUBST(lttngincludedir)
  90 AC_SUBST(DEFAULT_INCLUDES)
  91
  92 AC_CONFIG_FILES([
  93         Makefile
  94         include/Makefile
  95         libkernelctl/Makefile
  96         liblttng-consumer/Makefile
  97         liblttng-kconsumer/Makefile
  98         liblttng-ustconsumer/Makefile
  99         liblttngctl/Makefile
 100         liblttng-sessiond-comm/Makefile
 101         lttng-consumerd/Makefile
 102         lttng-sessiond/Makefile
 103         lttng/Makefile
 104         tests/Makefile
 105         doc/Makefile
 106 ])
 107
 108 AC_OUTPUT