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 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
   8
   9 AC_CONFIG_HEADERS([include/config.h])
  10
  11 AC_CHECK_HEADERS([ \
  12         sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
  13         signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
  14         getopt.h sys/ipc.h sys/shm.h popt.h grp.h \
  15 ])
  16
  17 # Check for pthread
  18 AC_CHECK_LIB([pthread], [pthread_create], [],
  19         [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
  20 )
  21
  22 # Check libpopt
  23 AC_CHECK_LIB([popt], [poptGetContext], [],
  24         [AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
  25 )
  26
  27 # URCU library version needed or newer
  28 liburcu_version=">= 0.6.6"
  29
  30 # Check liburcu needed function calls
  31 AC_CHECK_DECL([cds_list_add], [],
  32         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
  33 )
  34 AC_CHECK_DECL([cds_wfq_init], [],
  35         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  36 )
  37 AC_CHECK_DECL([cds_wfq_dequeue_blocking], [],
  38     [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  39 )
  40 AC_CHECK_DECL([futex_async], [],
  41         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
  42 )
  43 AC_CHECK_DECL([rcu_thread_offline], [],
  44         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  45 )
  46 AC_CHECK_DECL([rcu_thread_online], [],
  47         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  48 )
  49 AC_CHECK_DECL([caa_likely], [],
  50         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  51 )
  52
  53 # Check liblttng-ust-ctl library
  54 AC_ARG_ENABLE(lttng-ust,
  55         [  --disable-lttng-ust     build without LTTng-UST (Userspace Tracing) support.],
  56         lttng_ust_support=no, lttng_ust_support=yes)
  57
  58 [
  59 if test "x$lttng_ust_support" = "xno"; then
  60         echo "LTTng-UST support disabled."
  61 else
  62 ]
  63         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_create_session], [],
  64                 [AC_MSG_ERROR([Cannot find LTTng-UST. Use [LDFLAGS]=-Ldir to specify its location, or specify --disable-lttng-ust to build lttng-tools without LTTng-UST support.])]
  65         )
  66 [
  67         echo "LTTng-UST support enabled."
  68 fi
  69 ]
  70
  71 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [ test "x$ac_cv_lib_lttng_ust_ctl_ustctl_create_session" = "xyes" ])
  72
  73 AC_CHECK_FUNCS([sched_getcpu sysconf])
  74
  75 # Epoll check. If not present, the build will fallback on poll() API
  76 AX_HAVE_EPOLL(
  77         [AX_CONFIG_FEATURE_ENABLE(epoll)],
  78         [AX_CONFIG_FEATURE_DISABLE(epoll)]
  79 )
  80 AX_CONFIG_FEATURE(
  81         [epoll], [This platform supports epoll(7)],
  82         [HAVE_EPOLL], [This platform supports epoll(7).],
  83         [enable_epoll="yes"], [enable_epoll="no"]
  84 )
  85 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
  86
  87 AC_PROG_CC
  88 AC_PROG_LIBTOOL
  89
  90 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
  91
  92 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir)"
  93
  94 lttngincludedir="${includedir}/lttng"
  95
  96 AC_SUBST(lttngincludedir)
  97 AC_SUBST(DEFAULT_INCLUDES)
  98
  99 AC_CONFIG_FILES([
 100         Makefile
 101         include/Makefile
 102         libkernelctl/Makefile
 103         liblttng-consumer/Makefile
 104         liblttng-kconsumer/Makefile
 105         liblttng-ustconsumer/Makefile
 106         liblttngctl/Makefile
 107         liblttng-sessiond-comm/Makefile
 108         lttng-consumerd/Makefile
 109         lttng-sessiond/Makefile
 110         lttng/Makefile
 111         tests/Makefile
 112         doc/Makefile
 113 ])
 114
 115 AC_OUTPUT