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_VAR([LTTNG_TOOLS_32BIT_BINDIR], [Search for LTTng Tools 32-bit binaries in this location.])
  18 AC_DEFINE_UNQUOTED([CONFIG_32BIT_BINDIR], $LTTNG_TOOLS_32BIT_BINDIR, [Search for LTTng Tools 32-bit binaries in this location.])
  19 AC_ARG_VAR([LTTNG_TOOLS_64BIT_BINDIR], [Search for LTTng Tools 64-bit binaries in this location.])
  20 AC_DEFINE_UNQUOTED([CONFIG_64BIT_BINDIR], $LTTNG_TOOLS_64BIT_BINDIR, [Search for LTTng Tools 64-bit binaries in this location.])
  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 # URCU library version needed or newer
  33 liburcu_version=">= 0.6.6"
  34
  35 # Check liburcu needed function calls
  36 AC_CHECK_DECL([cds_list_add], [],
  37         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
  38 )
  39 AC_CHECK_DECL([cds_wfq_init], [],
  40         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  41 )
  42 AC_CHECK_DECL([cds_wfq_dequeue_blocking], [],
  43     [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
  44 )
  45 AC_CHECK_DECL([futex_async], [],
  46         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
  47 )
  48 AC_CHECK_DECL([rcu_thread_offline], [],
  49         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  50 )
  51 AC_CHECK_DECL([rcu_thread_online], [],
  52         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  53 )
  54 AC_CHECK_DECL([caa_likely], [],
  55         [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
  56 )
  57
  58 # Check liblttng-ust-ctl library
  59 AC_ARG_ENABLE(lttng-ust,
  60         [  --disable-lttng-ust     build without LTTng-UST (Userspace Tracing) support.],
  61         lttng_ust_support=no, lttng_ust_support=yes)
  62
  63 [
  64 if test "x$lttng_ust_support" = "xno"; then
  65         echo "LTTng-UST support disabled."
  66 else
  67 ]
  68         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_create_session], [],
  69                 [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.])]
  70         )
  71 [
  72         echo "LTTng-UST support enabled."
  73 fi
  74 ]
  75
  76 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [ test "x$ac_cv_lib_lttng_ust_ctl_ustctl_create_session" = "xyes" ])
  77
  78 AC_CHECK_FUNCS([sched_getcpu sysconf])
  79
  80 # Epoll check. If not present, the build will fallback on poll() API
  81 AX_HAVE_EPOLL(
  82         [AX_CONFIG_FEATURE_ENABLE(epoll)],
  83         [AX_CONFIG_FEATURE_DISABLE(epoll)]
  84 )
  85 AX_CONFIG_FEATURE(
  86         [epoll], [This platform supports epoll(7)],
  87         [HAVE_EPOLL], [This platform supports epoll(7).],
  88         [enable_epoll="yes"], [enable_epoll="no"]
  89 )
  90 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
  91
  92 AC_PROG_CC
  93 AC_PROG_LIBTOOL
  94
  95 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
  96
  97 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir)"
  98
  99 lttngincludedir="${includedir}/lttng"
 100
 101 AC_SUBST(lttngincludedir)
 102 AC_SUBST(DEFAULT_INCLUDES)
 103
 104 AC_CONFIG_FILES([
 105         Makefile
 106         include/Makefile
 107         libkernelctl/Makefile
 108         liblttng-consumer/Makefile
 109         liblttng-kconsumer/Makefile
 110         liblttng-ustconsumer/Makefile
 111         liblttngctl/Makefile
 112         liblttng-sessiond-comm/Makefile
 113         lttng-consumerd/Makefile
 114         lttng-sessiond/Makefile
 115         lttng/Makefile
 116         tests/Makefile
 117         doc/Makefile
 118 ])
 119
 120 AC_OUTPUT