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 AC_ARG_WITH([consumerd32-path],
  18         AS_HELP_STRING([--with-consumerd32-path],
  19         [Location of the 32-bit consumerd executable]),
  20         [CONSUMERD32_PATH="$withval"],
  21         [CONSUMERD32_PATH=''])
  22 AC_SUBST([CONSUMERD32_PATH])
  23
  24 AC_ARG_WITH([consumerd64-path],
  25         AS_HELP_STRING([--with-consumerd64-path],
  26         [Location of the 64-bit consumerd executable]),
  27         [CONSUMERD64_PATH="$withval"],
  28         [CONSUMERD64_PATH=''])
  29 AC_SUBST([CONSUMERD64_PATH])
  30
  31 AC_ARG_WITH([consumerd32-libdir],
  32         AS_HELP_STRING([--with-consumerd32-libdir],
  33         [Location of the 32-bit consumerd libraries]),
  34         [CONSUMERD32_LIBDIR="$withval"],
  35         [CONSUMERD32_LIBDIR=''])
  36 AC_SUBST([CONSUMERD32_LIBDIR])
  37
  38 AC_ARG_WITH([consumer64d-libdir],
  39         AS_HELP_STRING([--with-consumerd64-libdir],
  40         [Location of the 64-bit consumerd libraries]),
  41         [CONSUMERD64_LIBDIR="$withval"],
  42         [CONSUMERD64_LIBDIR=''])
  43 AC_SUBST([CONSUMERD64_LIBDIR])
  44
  45 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_PATH], $CONSUMERD32_PATH, [Location of the 32-bit consumerd executable.])
  46 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_PATH], $CONSUMERD64_PATH, [Location of the 64-bit consumerd executable])
  47 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], $CONSUMERD32_LIBDIR, [Search for consumerd 32-bit libraries in this location.])
  48 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], $CONSUMERD64_LIBDIR, [Search for consumerd 64-bit libraries in this location.])
  49
  50 # Check for pthread
  51 AC_CHECK_LIB([pthread], [pthread_create], [],
  52         [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
  53 )
  54
  55 # Check libpopt
  56 AC_CHECK_LIB([popt], [poptGetContext], [],
  57         [AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
  58 )
  59
  60 # URCU library version needed or newer
  61 liburcu_version=">= 0.6.6"
  62
  63 # Check liburcu needed function calls
  64 AC_CHECK_DECL([cds_list_add], [],
  65         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
  66 )
  67 AC_CHECK_DECL([cds_wfq_init], [],
  68         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  69 )
  70 AC_CHECK_DECL([cds_wfq_dequeue_blocking], [],
  71     [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  72 )
  73 AC_CHECK_DECL([futex_async], [],
  74         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
  75 )
  76 AC_CHECK_DECL([rcu_thread_offline], [],
  77         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  78 )
  79 AC_CHECK_DECL([rcu_thread_online], [],
  80         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  81 )
  82 AC_CHECK_DECL([caa_likely], [],
  83         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  84 )
  85
  86 # Check liblttng-ust-ctl library
  87 AC_ARG_ENABLE(lttng-ust,
  88         AS_HELP_STRING([--disable-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
  89         lttng_ust_support=$enableval, lttng_ust_support=yes)
  90
  91 AS_IF([test "x$lttng_ust_support" = "xyes"], [
  92         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_create_session], [],
  93                 [AC_MSG_ERROR([Cannot find LTTng-UST. Use [LDFLAGS]=-Ldir to specify its location, or specify --disable-lttng-ust to build lttng-tools without LTTng-UST support.])]
  94         )
  95 ])
  96
  97 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [ test "x$ac_cv_lib_lttng_ust_ctl_ustctl_create_session" = "xyes" ])
  98
  99 AC_CHECK_FUNCS([sched_getcpu sysconf])
 100
 101 # Epoll check. If not present, the build will fallback on poll() API
 102 AX_HAVE_EPOLL(
 103         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 104         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 105 )
 106 AX_CONFIG_FEATURE(
 107         [epoll], [This platform supports epoll(7)],
 108         [HAVE_EPOLL], [This platform supports epoll(7).],
 109         [enable_epoll="yes"], [enable_epoll="no"]
 110 )
 111 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 112
 113 AC_PROG_CC
 114 LT_INIT
 115
 116 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
 117
 118 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir)"
 119
 120 lttngincludedir="${includedir}/lttng"
 121
 122 AC_SUBST(lttngincludedir)
 123 AC_SUBST(DEFAULT_INCLUDES)
 124
 125 AC_CONFIG_FILES([
 126         Makefile
 127         include/Makefile
 128         libkernelctl/Makefile
 129         liblttng-consumer/Makefile
 130         liblttng-kconsumer/Makefile
 131         liblttng-ustconsumer/Makefile
 132         liblttngctl/Makefile
 133         liblttng-sessiond-comm/Makefile
 134         lttng-consumerd/Makefile
 135         lttng-sessiond/Makefile
 136         lttng/Makefile
 137         tests/Makefile
 138         doc/Makefile
 139 ])
 140
 141 AC_OUTPUT
 142
 143 # Mini-report on what will be built
 144 AS_ECHO("")
 145
 146 AS_ECHO_N("Lttng-UST support: ")
 147 AS_IF([test "x$lttng_ust_support" = "xyes"], [AS_ECHO("Enabled")],
 148         [AS_ECHO("Disabled")])
 149
 150 AS_ECHO("")
 151