configure.ac

   1 AC_PREREQ([2.64])
   2 AC_INIT([lttng-tools],[2.9.0-pre],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
   3
   4 AC_CONFIG_HEADERS([include/config.h])
   5 AC_CONFIG_AUX_DIR([config])
   6 AC_CONFIG_MACRO_DIR([m4])
   7
   8 AC_CANONICAL_TARGET
   9 AC_CANONICAL_HOST
  10
  11 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-pax])
  12 AM_MAINTAINER_MODE([enable])
  13
  14 # Enable silent rules if available (Introduced in AM 1.11)
  15 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  16
  17 AC_REQUIRE_AUX_FILE([tap-driver.sh])
  18
  19 # Checks for C compiler
  20 AC_USE_SYSTEM_EXTENSIONS
  21 AC_SYS_LARGEFILE
  22 AC_PROG_CC
  23 AC_PROG_CC_STDC
  24
  25 # Checks for programs.
  26 AC_PROG_GREP
  27 AC_PROG_LEX
  28 AC_PROG_MAKE_SET
  29 AC_PROG_SED
  30 AC_PROG_YACC
  31 AC_PATH_PROG(report_fold, fold)
  32 LT_INIT
  33
  34 # Check for objcopy, required by the base address statedump and dynamic linker tests
  35 AC_CHECK_TOOL([OBJCOPY], objcopy, no)
  36 AS_IF([test "x$OBJCOPY" = xno],
  37         [AC_MSG_WARN([Cannont find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])]
  38 )
  39 AM_CONDITIONAL([HAVE_OBJCOPY], [test "x$OBJCOPY" != xno])
  40
  41 # Checks for typedefs, structures, and compiler characteristics.
  42 AC_C_INLINE
  43 AC_TYPE_INT32_T
  44 AC_TYPE_INT64_T
  45 AC_TYPE_MODE_T
  46 AC_TYPE_OFF_T
  47 AC_TYPE_PID_T
  48 AC_TYPE_SIZE_T
  49 AC_TYPE_SSIZE_T
  50 AC_TYPE_UID_T
  51 AC_TYPE_UINT16_T
  52 AC_TYPE_UINT32_T
  53 AC_TYPE_UINT64_T
  54 AC_TYPE_UINT8_T
  55
  56 AX_C___ATTRIBUTE__
  57 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
  58         [:],
  59         [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
  60
  61 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
  62 LIBS="$PTHREAD_LIBS $LIBS"
  63 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  64 CC="$PTHREAD_CC"
  65
  66 AX_LIB_SOCKET_NSL
  67
  68 # Compute minor/major/patchlevel version numbers
  69 major_version=$(echo AC_PACKAGE_VERSION | $SED 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
  70 minor_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
  71 patchlevel_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
  72
  73 AC_SUBST([MAJOR_VERSION], [$major_version])
  74 AC_SUBST([MINOR_VERSION], [$minor_version])
  75 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
  76 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [LTTng-Tools major version number])
  77 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [LTTng-Tools minor version number])
  78 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [LTTng-Tools patchlevel version number])
  79
  80 version_name="Codename TBD"
  81 version_description='Description TBD'
  82 version_description_c=$(echo $version_description | $SED 's/"/\\"/g')
  83
  84 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
  85 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description_c"], "")
  86
  87 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  88 AC_ARG_ENABLE(libtool-linkdep-fixup,
  89         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
  90                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
  91         libtool_fixup=$enableval,
  92         libtool_fixup=yes)
  93
  94 AS_IF([test "x$libtool_fixup" = "xyes"],
  95             [
  96             libtool_m4="$srcdir/m4/libtool.m4"
  97             libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
  98             AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
  99             libtool_flag_pattern_count=$($GREP -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
 100             AS_IF([test $libtool_flag_pattern_count -ne 0],
 101             [
 102                   AC_MSG_RESULT([$libtool_flag_pattern_count])
 103                   AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
 104                   $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
 105                   ],
 106                   [
 107                   AC_MSG_RESULT([none])
 108                   ])
 109             ])
 110
 111 AM_CONDITIONAL([NO_SHARED], [test x$enable_shared = xno])
 112
 113 AC_CHECK_HEADERS([ \
 114         sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
 115         signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
 116         getopt.h sys/ipc.h sys/shm.h popt.h grp.h arpa/inet.h \
 117         netdb.h netinet/in.h paths.h stddef.h sys/file.h sys/ioctl.h \
 118         sys/mount.h sys/param.h sys/time.h
 119 ])
 120
 121 # Basic functions check
 122 AC_CHECK_FUNCS([ \
 123         atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
 124         gethostbyname gethostname getpagesize localtime_r memchr memset \
 125         mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
 126         strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
 127         strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
 128 ])
 129
 130 # Babeltrace viewer check
 131 AC_ARG_WITH([babeltrace-bin],
 132         AS_HELP_STRING([--with-babeltrace-bin],
 133         [Location of the babeltrace viewer executable (including the filename)]),
 134         [BABELTRACE_BIN="$withval"],
 135         [BABELTRACE_BIN=''])
 136 AC_SUBST([BABELTRACE_BIN])
 137
 138 # lttv-gui
 139 AC_ARG_WITH([lttv-gui-bin],
 140         AS_HELP_STRING([--with-lttv-gui-bin],
 141    [Location of the lttv GUI viewer executable (including the filename)]),
 142    [LTTV_GUI_BIN="$withval"],
 143    [LTTV_GUI_BIN=''])
 144 AC_SUBST([LTTV_GUI_BIN])
 145
 146 AC_ARG_WITH([consumerd32-bin],
 147         AS_HELP_STRING([--with-consumerd32-bin],
 148         [Location of the 32-bit consumerd executable (including the filename)]),
 149         [CONSUMERD32_BIN="$withval"],
 150         [CONSUMERD32_BIN=''])
 151 AC_SUBST([CONSUMERD32_BIN])
 152
 153 AC_ARG_WITH([consumerd64-bin],
 154         AS_HELP_STRING([--with-consumerd64-bin],
 155         [Location of the 64-bit consumerd executable (including the filename)]),
 156         [CONSUMERD64_BIN="$withval"],
 157         [CONSUMERD64_BIN=''])
 158 AC_SUBST([CONSUMERD64_BIN])
 159
 160 AC_ARG_WITH([consumerd32-libdir],
 161         AS_HELP_STRING([--with-consumerd32-libdir],
 162         [Directory containing the 32-bit consumerd libraries]),
 163         [CONSUMERD32_LIBDIR="$withval"],
 164         [CONSUMERD32_LIBDIR=''])
 165 AC_SUBST([CONSUMERD32_LIBDIR])
 166
 167 AC_ARG_WITH([consumerd64-libdir],
 168         AS_HELP_STRING([--with-consumerd64-libdir],
 169         [Directory containing the 64-bit consumerd libraries]),
 170         [CONSUMERD64_LIBDIR="$withval"],
 171         [CONSUMERD64_LIBDIR=''])
 172 AC_SUBST([CONSUMERD64_LIBDIR])
 173
 174 AC_ARG_WITH([sessiond-bin],
 175         AS_HELP_STRING([--with-sessiond-bin],
 176         [Location of the sessiond executable (including the filename)]),
 177         [SESSIOND_BIN="$withval"],
 178         [SESSIOND_BIN=''])
 179 AC_SUBST([SESSIOND_BIN])
 180
 181 AC_ARG_WITH([lttng-system-rundir],
 182         AS_HELP_STRING([--with-lttng-system-rundir],
 183         [Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
 184         [LTTNG_SYSTEM_RUNDIR="$withval"],
 185         [LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
 186 AC_SUBST([LTTNG_SYSTEM_RUNDIR])
 187
 188 AC_ARG_ENABLE([test-java-agent-jul],
 189         [AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
 190         [test_java_agent_jul=$enableval],
 191         [test_java_agent_jul=no]
 192 )
 193
 194 AC_ARG_ENABLE([test-java-agent-log4j],
 195         [AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j tests [default=no]])],
 196         [test_java_agent_log4j=$enableval],
 197         [test_java_agent_log4j=no]
 198 )
 199
 200 AC_ARG_ENABLE([test-java-agent-all],
 201         [AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
 202         [test_java_agent_jul=$enableval
 203          test_java_agent_log4j=$enableval],
 204         [:]
 205 )
 206
 207 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
 208 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
 209 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
 210 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
 211 AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
 212 AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
 213 AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
 214 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
 215
 216 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
 217         AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
 218         $1="$2"
 219         AC_SUBST([$1])
 220 ])
 221
 222 AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
 223         AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
 224         $1="$2"
 225         AC_SUBST([$1])
 226 ])
 227
 228 # Default values
 229 m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [4096])
 230 m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
 231 m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
 232 m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
 233 m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
 234 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT], [5345])
 235 _AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
 236 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 237 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
 238 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
 239 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 240 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
 241 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 242 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [262144])
 243 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 244 _AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
 245 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
 246 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
 247 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
 248 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
 249 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 250 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
 251 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
 252 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
 253 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 254 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
 255 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 256 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 257 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 258 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 259 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
 260 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 261 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [131072])
 262 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 263 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
 264 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
 265 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
 266 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
 267
 268 # Command short descriptions
 269 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to a channel])
 270 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CALIBRATE], [Quantify LTTng overhead])
 271 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a tracing session])
 272 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
 273 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
 274 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
 275 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
 276 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
 277 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
 278 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
 279 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
 280 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_METADATA], [Manage an LTTng tracing session's metadata generation])
 281 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
 282 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
 283 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
 284 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
 285 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
 286 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
 287 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
 288 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
 289 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
 290 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
 291
 292 if test "x$prefix" = "xNONE"; then
 293         prefix=$ac_default_prefix
 294 fi
 295 CONFDIR=`eval echo $sysconfdir`
 296 AC_SUBST(CONFDIR)
 297 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 298
 299 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
 300
 301 #
 302 # Check for pthread
 303 AC_CHECK_LIB([pthread], [pthread_create], [],
 304         [AC_MSG_ERROR([Cannot find libpthread. Use LDFLAGS=-Ldir to specify its location.])]
 305 )
 306
 307 # Check libpopt
 308 PKG_CHECK_MODULES([POPT], [popt],
 309         [LIBS="$LIBS $POPT_LIBS"],
 310         [
 311                 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
 312                 AC_MSG_WARN([Finding libpopt without pkg-config.])
 313                 AC_CHECK_LIB([popt],
 314                         [poptGetContext],
 315                         [],
 316                         [
 317                                  AC_MSG_ERROR([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 318                         ]
 319                 )
 320         ]
 321 )
 322
 323 AM_PATH_XML2(2.7.6, true, AC_MSG_ERROR(No supported version of libxml2 found.))
 324
 325 # Check for uuid in system libs
 326 AC_CHECK_FUNCS([uuid_generate],
 327 [
 328         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 329         link_with_libuuid=no
 330 ],
 331 [
 332 # First, check the pkg-config module is available, otherwise explicitly check
 333 # for libuuid, or uuid support in the C-library.
 334 PKG_CHECK_MODULES([UUID], [uuid],
 335 [
 336         LIBS="$LIBS $UUID_LIBS"
 337         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 338         link_with_libuuid=yes
 339 ],
 340 [
 341         # Check for libuuid
 342         AC_CHECK_LIB([uuid],
 343                 [uuid_generate],
 344                 [
 345                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 346                         link_with_libuuid=yes
 347                 ],
 348                 [
 349                         # libuuid not found, check for uuid_create in libc.
 350                         AC_CHECK_LIB([c],
 351                                 [uuid_create],
 352                                 [
 353                                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
 354                                         link_with_libc_uuid=yes
 355                                 ],
 356                                 [
 357                                         AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 358                                 ]
 359                         )
 360                 ]
 361         )
 362 ])
 363 ])
 364
 365 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
 366 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
 367
 368 # URCU library version needed or newer
 369 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.8.0 is needed])
 370
 371 # Check liburcu needed function calls
 372 AC_CHECK_DECL([cds_list_add], [],
 373         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
 374 AC_CHECK_DECL([cds_wfcq_init], [],
 375         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 376 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
 377         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 378 AC_CHECK_DECL([futex_async], [],
 379         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
 380 AC_CHECK_DECL([rcu_thread_offline], [],
 381         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 382 AC_CHECK_DECL([rcu_thread_online], [],
 383         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 384 AC_CHECK_DECL([caa_likely], [],
 385         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 386 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
 387         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 388
 389 #Function added in urcu 0.7.0
 390 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
 391         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 392 )
 393
 394 # Check kmod library
 395 AC_ARG_WITH(kmod-prefix,
 396   AS_HELP_STRING([--with-kmod-prefix=PATH],
 397                 [Specify the installation prefix of the kmod library.
 398                 Headers must be in PATH/include; libraries in PATH/lib.]),
 399                 [
 400                         CPPFLAGS="$CPPFLAGS -I${withval}/include"
 401                         LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 402                 ])
 403
 404 AC_ARG_ENABLE(kmod,
 405         AS_HELP_STRING([--disable-kmod],[build without kmod support]),
 406         kmod_support=$enableval, kmod_support=yes)
 407
 408 AS_IF([test "x$kmod_support" = "xyes"], [
 409         AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
 410                 [
 411                         AC_DEFINE([HAVE_KMOD], [1], [has kmod support])
 412                         LIBS="$LIBS -lkmod"
 413                         kmod_found=yes
 414                 ],
 415                 kmod_found=no
 416         )
 417 ])
 418 AM_CONDITIONAL([HAVE_KMOD], [test "x$kmod_found" = xyes])
 419
 420 AC_ARG_WITH(lttng-ust-prefix,
 421   AS_HELP_STRING([--with-lttng-ust-prefix=PATH],
 422                  [Specify the installation prefix of the lttng-ust library.
 423                   Headers must be in PATH/include; libraries in PATH/lib.]),
 424                   [
 425                     CPPFLAGS="$CPPFLAGS -I${withval}/include"
 426                     LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 427                   ])
 428
 429 # Check liblttng-ust-ctl library
 430 AC_ARG_WITH(lttng-ust,
 431         AS_HELP_STRING([--without-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
 432         lttng_ust_support=$withval, lttng_ust_support=yes)
 433
 434 AS_IF([test "x$lttng_ust_support" = "xyes"], [
 435         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
 436                 [
 437                         AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support])
 438                         lttng_ust_ctl_found=yes
 439                 ],
 440                 [AC_MSG_ERROR([Cannot find LTTng-UST >= 2.2.x. Use --with-lttng-ust-prefix=PREFIX to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])],
 441                 [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
 442         )
 443 ])
 444 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes])
 445 AC_CHECK_FUNCS([sched_getcpu sysconf sync_file_range])
 446
 447 # check for dlopen
 448 AC_CHECK_LIB([dl], [dlopen],
 449 [
 450         have_libdl=yes
 451 ],
 452 [
 453         #libdl not found, check for dlopen in libc.
 454         AC_CHECK_LIB([c], [dlopen],
 455         [
 456                 have_libc_dl=yes
 457         ],
 458         [
 459                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 460         ])
 461 ])
 462 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 463 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 464
 465 # Check for fmemopen
 466 AC_CHECK_LIB([c], [fmemopen],
 467 [
 468         AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
 469 ]
 470 )
 471
 472 # Check for open_memstream
 473 AC_CHECK_LIB([c], [open_memstream],
 474 [
 475         AC_DEFINE_UNQUOTED([LTTNG_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
 476 ]
 477 )
 478
 479 AC_ARG_ENABLE([git-version],
 480               [AC_HELP_STRING([--disable-git-version],
 481                               [Do not use the git version for the build])],
 482               [have_git_version=$enableval], [have_git_version=yes]
 483 )
 484
 485 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_GIT_SOURCE],
 486         [test "x${have_git_version}" = "xyes"])
 487
 488 # For Python
 489 # SWIG version needed or newer:
 490 swig_version=2.0.0
 491
 492 AC_ARG_ENABLE([python-bindings],
 493               [AC_HELP_STRING([--enable-python-bindings],
 494                               [compile Python bindings])],
 495               [enable_python_binding=$enableval], [enable_python_binding=no])
 496
 497 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
 498
 499 if test "x$enable_python_binding" = xyes; then
 500   AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
 501   AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
 502   AM_PATH_PYTHON([3.0])
 503
 504   AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
 505   AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
 506   AS_IF([test -z "$PYTHON_INCLUDE"], [
 507     AS_IF([test -z "$PYTHON_CONFIG"], [
 508       AC_PATH_PROGS([PYTHON_CONFIG],
 509                     [python$PYTHON_VERSION-config python-config],
 510                     [no],
 511                     [`dirname $PYTHON`])
 512       AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
 513     ])
 514     AC_MSG_CHECKING([python include flags])
 515     PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
 516     AC_MSG_RESULT([$PYTHON_INCLUDE])
 517   ])
 518
 519 else
 520     AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
 521 [if you want Python bindings.])
 522
 523 fi
 524
 525 # Epoll check. If not present, the build will fallback on poll() API
 526 AX_HAVE_EPOLL(
 527         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 528         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 529 )
 530 AX_CONFIG_FEATURE(
 531         [epoll], [This platform supports epoll(7)],
 532         [HAVE_EPOLL], [This platform supports epoll(7).],
 533         [enable_epoll="yes"], [enable_epoll="no"]
 534 )
 535 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 536
 537 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 538 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
 539
 540 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
 541         AX_JAVA_OPTIONS
 542         AX_PROG_JAVAC
 543         AX_PROG_JAVA
 544         AX_PROG_JAR
 545
 546         AX_CHECK_CLASSPATH
 547
 548         # Check for Java UST agent common class first
 549         AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
 550         if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
 551                 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
 552         fi
 553
 554         if test "x$test_java_agent_jul" = "xyes"; then
 555                 # Check for JUL agent class
 556                 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
 557                 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
 558                         AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
 559                 fi
 560         fi
 561
 562         if test "x$test_java_agent_log4j" = "xyes"; then
 563                 # Check for Log4j agent class
 564                 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
 565                 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
 566                         AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
 567                 fi
 568
 569                 # Check for Log4j class
 570                 AX_CHECK_CLASS(org.apache.log4j.Logger)
 571                 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 572                         AC_MSG_ERROR([The Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
 573                 fi
 574         fi
 575 fi
 576
 577 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 578 # is not distributed in tarballs
 579 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 580 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 581
 582 # enable building man pages (user's intention)
 583 AC_ARG_ENABLE(
 584         man-pages,
 585         AS_HELP_STRING(
 586                 [--disable-man-pages],
 587                 [Do not build and install man pages (already built in a distributed tarball)]
 588         ),
 589         [man_pages_opt=$enableval],
 590         [man_pages_opt=yes]
 591 )
 592
 593 # check for asciidoc and xmlto if we enabled building the man pages
 594 have_asciidoc_xmlto=no
 595
 596 AS_IF([test "x$man_pages_opt" = "xyes"], [
 597         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 598         AC_PATH_PROG([XMLTO], [xmlto], [no])
 599
 600         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 601                 AS_IF([test "x$in_git_repo" = "xyes"], [
 602                         # this is an error because we're in the Git repo, which
 603                         # means the man pages are not already generated for us,
 604                         # thus asciidoc/xmlto are required because we were asked
 605                         # to build the man pages
 606                         AC_MSG_ERROR([
 607 Both asciidoc and xmlto are needed to build the LTTng man pages. Use
 608 --disable-man-pages to disable building the man pages, in which case
 609 they will not be installed.
 610                         ])
 611                 ], [
 612                         # only warn here: since we're in the tarball, the man
 613                         # pages should already be generated at this point, thus
 614                         # asciidoc/xmlto are not strictly required
 615                         AC_MSG_WARN([
 616 Both asciidoc and xmlto are needed to build the LTTng man pages. Note
 617 that the man pages are already built in this distribution tarball, so
 618 asciidoc and xmlto are only needed if you intend to modify their
 619 sources. Use --disable-man-pages to completely disable building
 620 and installing the man pages.
 621                         ])
 622                 ])
 623         ], [
 624                 have_asciidoc_xmlto=yes
 625         ])
 626 ])
 627
 628 # export man page build condition: build the man pages if the user
 629 # asked for it, and if the tools are available
 630 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 631 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 632
 633 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
 634
 635 # Python agent test
 636 UST_PYTHON_AGENT="lttngust"
 637
 638 AC_ARG_ENABLE(test-python2-agent,
 639         AS_HELP_STRING([--enable-test-python2-agent],
 640                 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
 641         ),[:],[test_python2_agent_autodetect=yes]
 642 )
 643
 644 AC_ARG_ENABLE(test-python3-agent,
 645         AS_HELP_STRING([--enable-test-python3-agent],
 646                 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
 647         ),[:],[test_python3_agent_autodetect=yes]
 648 )
 649
 650 AC_ARG_ENABLE(test-python-agent-all,
 651         AS_HELP_STRING([--enable-test-python-agent-all],
 652                 [enable test for all python{2/3} agent.]
 653         ),
 654 )
 655
 656 AS_IF([test ! -z "$enable_test_python_agent_all"], [
 657        unset test_python2_agent_autodetect
 658        unset test_python3_agent_autodetect
 659 ])
 660
 661 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
 662        enable_test_python2_agent=yes
 663        enable_test_python3_agent=yes
 664 ])
 665
 666 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
 667        enable_test_python2_agent=no
 668        enable_test_python3_agent=no
 669 ])
 670
 671
 672 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
 673         AS_IF([test -z "$PYTHON2"], [
 674                         PYTHON2=python2
 675                 ], [
 676                         AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
 677         ])
 678
 679         AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
 680         AS_IF([test -z "$PYTHON2_BIN"], [
 681                 AS_IF([test -z "$test_python2_agent_autodetect"],[
 682                         AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
 683                 ])
 684         ], [
 685                 AC_MSG_CHECKING([for python2 lttng-ust agent])
 686                 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 687                         PYTHON2_AGENT=$PYTHON2_BIN
 688                         AC_MSG_RESULT([yes])
 689                         RUN_PYTHON_AGENT_TEST=yes
 690                 ], [
 691                         AC_MSG_RESULT([no])
 692                         AS_IF([test -z "$test_python2_agent_autodetect"],[
 693                                 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 694                         ])
 695                 ])
 696
 697         ])
 698
 699 ])
 700
 701 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
 702         AS_IF([test -z "$PYTHON3"], [
 703                 PYTHON3=python3
 704         ], [
 705                 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
 706         ])
 707
 708         AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
 709         AS_IF([test -z "$PYTHON3_BIN"], [
 710                 AS_IF([test -z "$test_python3_agent_autodetect"],[
 711                         AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
 712                 ])
 713         ], [
 714                 AC_MSG_CHECKING([for python3 lttng-ust agent])
 715                 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 716                         PYTHON3_AGENT=$PYTHON3_BIN
 717                         AC_MSG_RESULT([yes])
 718                         RUN_PYTHON_AGENT_TEST=yes
 719                 ], [
 720                         AC_MSG_RESULT([no])
 721                         AS_IF([test -z "$test_python3_agent_autodetect"],[
 722                                 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 723                         ])
 724                 ])
 725
 726         ])
 727 ])
 728 AC_SUBST([RUN_PYTHON_AGENT_TEST])
 729 AC_SUBST([PYTHON2_AGENT])
 730 AC_SUBST([PYTHON3_AGENT])
 731
 732 # Arguments for binaries build exclusion
 733 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
 734 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
 735               [Disable the build of lttng-consumerd binaries]))
 736 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
 737 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
 738               [Disable the build of lttng-relayd binaries]))
 739 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
 740               [Disable the build of lttng-sessiond binaries]))
 741 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
 742               [Disable the build of the extra components]))
 743
 744
 745 # Always build libconfig since it a dependency of libcommon
 746 build_lib_config=yes
 747
 748 build_lib_compat=no
 749 build_lib_consumer=no
 750 build_lib_hashtable=no
 751 build_lib_health=no
 752 build_lib_index=no
 753 build_lib_kernel_consumer=no
 754 build_lib_kernel_ctl=no
 755 build_lib_lttng_ctl=no
 756 build_lib_relayd=no
 757 build_lib_sessiond_comm=no
 758 build_lib_testpoint=no
 759 build_lib_ust_consumer=no
 760
 761 # There is an overlap for enabled dependencies, but this makes everything
 762 # simpler. libcommon and libconfig are always compiled so they are not repeated
 763 # here.
 764
 765 # Enable binary dependencies.
 766 AS_IF([test x$enable_bin_lttng != xno],
 767       [
 768        build_lib_lttng_ctl=yes
 769       ]
 770 )
 771
 772 AS_IF([test x$enable_bin_lttng_consumerd != xno],
 773       [
 774        build_lib_consumer=yes
 775        build_lib_sessiond_comm=yes
 776        build_lib_index=yes
 777        build_lib_health=yes
 778        build_lib_testpoint=yes
 779       ]
 780 )
 781
 782 AS_IF([test x$enable_bin_lttng_crash != xno],
 783       # Do nothing since libconfig and libcommon are built by default.
 784       []
 785 )
 786
 787 AS_IF([test x$enable_bin_lttng_relayd != xno],
 788       [
 789        build_lib_lttng_ctl=yes
 790        build_lib_sessiond_comm=yes
 791        build_lib_hashtable=yes
 792        build_lib_compat=yes
 793        build_lib_index=yes
 794        build_lib_health=yes
 795        build_lib_testpoint=yes
 796       ]
 797 )
 798 AS_IF([test x$enable_bin_lttng_sessiond != xno],
 799       [
 800        build_lib_lttng_ctl=yes
 801        build_lib_sessiond_comm=yes
 802        build_lib_kernel_ctl=yes
 803        build_lib_hashtable=yes
 804        build_lib_compat=yes
 805        build_lib_relayd=yes
 806        build_lib_testpoint=yes
 807        build_lib_health=yes
 808        build_lib_health=yes
 809       ]
 810 )
 811
 812 # Libraries dependencies enabling
 813 AS_IF([test x$build_lib_lttng_ctl = xyes],
 814       [
 815        build_lib_sessiond_comm=yes
 816        build_lib_hashtable=yes
 817       ]
 818 )
 819
 820 AS_IF([test x$build_lib_consumer = xyes],
 821       [
 822        build_lib_sessiond_comm=yes
 823        build_lib_kernel_consumer=yes
 824        build_lib_hashtable=yes
 825        build_lib_compat=yes
 826        build_lib_relayd=yes
 827        AS_IF([test x$lttng_ust_ctl_found = xyes],[build_lib_ust_consumer=yes])
 828       ]
 829 )
 830
 831 AS_IF([test x$build_lib_kernel_consumer = xyes],
 832       [
 833        build_lib_kernel_ctl=yes
 834        build_lib_relayd=yes
 835       ]
 836 )
 837
 838 AS_IF([test x$build_lib_relayd = xyes],
 839       [
 840        build_lib_sessiond_comm=yes
 841       ]
 842 )
 843
 844
 845 # Export binaries build conditions.
 846 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
 847 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
 848 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
 849 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
 850 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
 851
 852 # Export the tests and extras build conditions.
 853 AS_IF([\
 854 test "x$enable_bin_lttng" != "xno" && \
 855 test "x$enable_bin_lttng_consumerd" != "xno" && \
 856 test "x$enable_bin_lttng_crash" != "xno" && \
 857 test "x$enable_bin_lttng_relayd" != "xno" && \
 858 test "x$enable_bin_lttng_sessiond" != "xno"],
 859 [build_tests=yes],
 860 [build_tests=no]
 861 )
 862
 863 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
 864 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
 865
 866 # Export libraries build conditions.
 867 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
 868 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
 869 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
 870 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
 871 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
 872 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
 873 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
 874 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
 875 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
 876 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
 877 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
 878 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
 879 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
 880
 881 # check for pgrep
 882 AC_PATH_PROG([PGREP], [pgrep], [no])
 883 AM_CONDITIONAL([HAS_PGREP], [test "x$PGREP" != "xno"])
 884
 885 # check for bison
 886 have_bison=yes
 887
 888 AS_IF([test "x$(basename "$YACC")" != "xbison -y"], [have_bison=no])
 889 AC_PATH_PROG([BISON], [bison])
 890 AX_PROG_BISON_VERSION([2.4], [], [have_bison=no])
 891
 892 AS_IF([test "x$have_bison" = "xno"], [
 893         AS_IF([test "x$in_git_repo" = "xyes"], [
 894                 AC_MSG_ERROR([Bison >= 2.4 is required when building from the Git repository.])
 895         ], [
 896                 AC_MSG_WARN([
 897 Missing Bison >= 2.4. Note that the parser files are already built in
 898 this distribution tarball, so Bison is only needed if you intend to
 899 modify their sources.
 900                 ])
 901         ])
 902 ])
 903
 904 # export bison condition
 905 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
 906
 907 # check for flex
 908 have_flex=yes
 909
 910 AS_IF([test "x$LEX" != "xflex"], [have_flex=no])
 911 AC_PATH_PROG([FLEX], [flex])
 912 AX_PROG_FLEX_VERSION([2.5.35], [], [have_flex=no])
 913
 914 AS_IF([test "x$have_flex" = "xno"], [
 915         AS_IF([test "x$in_git_repo" = "xyes"], [
 916                 AC_MSG_ERROR([Flex >= 2.5.35 is required when building from the Git repository.])
 917         ], [
 918                 AC_MSG_WARN([
 919 Missing Flex >= 2.5.35. Note that the lexer files are already built in
 920 this distribution tarball, so Flex is only needed if you intend to
 921 modify their sources.
 922                 ])
 923         ])
 924 ])
 925
 926 # export flex condition
 927 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
 928
 929 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
 930
 931 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/src -I\$(top_builddir)/include -include config.h"
 932
 933 lttngincludedir="${includedir}/lttng"
 934
 935 AC_SUBST(lttngincludedir)
 936 AC_SUBST(DEFAULT_INCLUDES)
 937
 938 lttnglibexecdir="${libdir}/lttng/libexec"
 939 AC_SUBST(lttnglibexecdir)
 940
 941 AC_CONFIG_FILES([
 942         Makefile
 943         doc/Makefile
 944         doc/man/Makefile
 945         doc/man/asciidoc-attrs.conf
 946         include/Makefile
 947         extras/Makefile
 948         extras/bindings/Makefile
 949         extras/bindings/swig/Makefile
 950         extras/bindings/swig/python/Makefile
 951         extras/core-handler/Makefile
 952         src/Makefile
 953         src/common/Makefile
 954         src/common/kernel-ctl/Makefile
 955         src/common/kernel-consumer/Makefile
 956         src/common/consumer/Makefile
 957         src/common/ust-consumer/Makefile
 958         src/common/hashtable/Makefile
 959         src/common/sessiond-comm/Makefile
 960         src/common/compat/Makefile
 961         src/common/relayd/Makefile
 962         src/common/testpoint/Makefile
 963         src/common/index/Makefile
 964         src/common/health/Makefile
 965         src/common/config/Makefile
 966         src/lib/Makefile
 967         src/lib/lttng-ctl/Makefile
 968         src/lib/lttng-ctl/filter/Makefile
 969         src/lib/lttng-ctl/lttng-ctl.pc
 970         src/bin/Makefile
 971         src/bin/lttng-consumerd/Makefile
 972         src/bin/lttng-sessiond/Makefile
 973         src/bin/lttng-relayd/Makefile
 974         src/bin/lttng/Makefile
 975         src/bin/lttng-crash/Makefile
 976         tests/Makefile
 977         tests/destructive/Makefile
 978         tests/regression/Makefile
 979         tests/regression/kernel/Makefile
 980         tests/regression/tools/Makefile
 981         tests/regression/tools/streaming/Makefile
 982         tests/regression/tools/filtering/Makefile
 983         tests/regression/tools/health/Makefile
 984         tests/regression/tools/tracefile-limits/Makefile
 985         tests/regression/tools/snapshots/Makefile
 986         tests/regression/tools/live/Makefile
 987         tests/regression/tools/exclusion/Makefile
 988         tests/regression/tools/save-load/Makefile
 989         tests/regression/tools/mi/Makefile
 990         tests/regression/tools/wildcard/Makefile
 991         tests/regression/tools/crash/Makefile
 992         tests/regression/tools/regen-metadata/Makefile
 993         tests/regression/tools/regen-statedump/Makefile
 994         tests/regression/ust/Makefile
 995         tests/regression/ust/nprocesses/Makefile
 996         tests/regression/ust/high-throughput/Makefile
 997         tests/regression/ust/low-throughput/Makefile
 998         tests/regression/ust/before-after/Makefile
 999         tests/regression/ust/buffers-pid/Makefile
1000         tests/regression/ust/periodical-metadata-flush/Makefile
1001         tests/regression/ust/multi-session/Makefile
1002         tests/regression/ust/overlap/Makefile
1003         tests/regression/ust/overlap/demo/Makefile
1004         tests/regression/ust/linking/Makefile
1005         tests/regression/ust/daemon/Makefile
1006         tests/regression/ust/exit-fast/Makefile
1007         tests/regression/ust/fork/Makefile
1008         tests/regression/ust/libc-wrapper/Makefile
1009         tests/regression/ust/baddr-statedump/Makefile
1010         tests/regression/ust/ust-dl/Makefile
1011         tests/regression/ust/java-jul/Makefile
1012         tests/regression/ust/java-log4j/Makefile
1013         tests/regression/ust/python-logging/Makefile
1014         tests/regression/ust/getcpu-override/Makefile
1015         tests/regression/ust/clock-override/Makefile
1016         tests/regression/ust/type-declarations/Makefile
1017         tests/regression/ust/rotation-destroy-flush/Makefile
1018         tests/stress/Makefile
1019         tests/unit/Makefile
1020         tests/unit/ini_config/Makefile
1021         tests/utils/Makefile
1022         tests/utils/tap/Makefile
1023         tests/utils/testapp/Makefile
1024         tests/utils/testapp/gen-ust-events/Makefile
1025         tests/utils/testapp/gen-ust-nevents/Makefile
1026         tests/utils/testapp/gen-ust-tracef/Makefile
1027 ])
1028
1029 # Inject variable into python test script.
1030 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1031
1032 AC_OUTPUT
1033
1034 #
1035 # Mini-report on what will be built.
1036 #
1037
1038 PPRINT_INIT
1039 PPRINT_SET_INDENT(1)
1040 PPRINT_SET_TS(38)
1041
1042 AS_ECHO
1043 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1044 AS_ECHO
1045
1046 AS_IF([test -n "$report_fold"], [
1047         AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1048 ], [
1049         AS_ECHO("$version_description")
1050 ])
1051
1052 AS_ECHO
1053 PPRINT_SUBTITLE([Features])
1054
1055 # Target architecture we're building for.
1056 target_arch=$host_cpu
1057 [
1058 for f in $CFLAGS; do
1059         if test $f = "-m32"; then
1060                         target_arch="32-bit"
1061         elif test $f = "-m64"; then
1062                         target_arch="64-bit"
1063         fi
1064 done
1065 ]
1066 PPRINT_PROP_STRING([Target architecture], $target_arch)
1067
1068 # kmod enabled/disabled
1069 test "x$kmod_found" = "xyes" && value=1 || value=0
1070 PPRINT_PROP_BOOL([libkmod support], $value)
1071
1072 # LTTng-UST enabled/disabled
1073 test "x$lttng_ust_support" = "xyes" && value=1 || value=0
1074 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1075
1076 AS_ECHO
1077 PPRINT_SUBTITLE([Binaries])
1078
1079 # List binaries to be built
1080 test x$enable_bin_lttng != xno && value=1 || value=0
1081 PPRINT_PROP_BOOL([lttng], $value)
1082
1083 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1084 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1085
1086 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1087 PPRINT_PROP_BOOL([lttng-crash], $value)
1088
1089 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1090 PPRINT_PROP_BOOL([lttng-relayd], $value)
1091
1092 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1093 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1094
1095 # Extras
1096 test x$enable_extras != xno && value=1 || value=0
1097 AS_ECHO
1098 PPRINT_SET_INDENT(0)
1099 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1100 PPRINT_SET_INDENT(1)
1101
1102 AS_ECHO
1103 PPRINT_SUBTITLE([Tests])
1104
1105 # Print clear message that tests won't be built
1106 AS_IF([test "x$build_tests" = "xno"],[
1107         PPRINT_WARN([Tests won't be built since some binaries were disabled])
1108 ])
1109
1110 # LTTng UST Java agent JUL tests enabled/disabled
1111 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1112 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1113
1114 # LTTng UST Java agent Log4j tests enabled/disabled
1115 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1116 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1117
1118 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1119 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1120
1121 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1122 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1123
1124 #Python binding enabled/disabled
1125 test "x$enable_python_binding" = xyes && value=1 || value=0
1126 AS_ECHO
1127 PPRINT_SET_INDENT(0)
1128 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1129
1130 # man pages build enabled/disabled
1131 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1132
1133 AS_IF([test "x$man_pages_opt" != "xno"], [
1134         AS_IF([test "x$in_git_repo" = "xyes"], [
1135                 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1136         ], [
1137                 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1138                         PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1139                 ], [
1140                         PPRINT_PROP_STRING([build_man_pages_msg],
1141                                 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1142                                 $PPRINT_COLOR_SUBTITLE)
1143                 ])
1144         ])
1145 ], [
1146         PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1147 ])
1148
1149 m4_popdef([build_man_pages_msg])
1150
1151 PPRINT_SET_INDENT(1)
1152
1153 report_bindir="`eval eval echo $bindir`"
1154 report_libdir="`eval eval echo $libdir`"
1155
1156 # Print the bindir and libdir this `make install' will install into.
1157 AS_ECHO
1158 PPRINT_SUBTITLE([Install directories])
1159 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1160 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1161
1162 AS_ECHO
1163 PPRINT_SUBTITLE([Search directories])
1164
1165 # If we build the sessiond, print the paths it will use
1166 AS_IF([test "$SESSIOND_BIN" = ""],[
1167         path="$report_bindir/lttng-sessiond"
1168 ],[
1169         path="$SESSIOND_BIN"
1170 ])
1171 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1172
1173 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1174         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1175 ],[
1176         path="$CONSUMERD32_BIN"
1177 ])
1178 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1179
1180 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1181         path="`eval eval echo $libdir`"
1182 ],[
1183         path="$CONSUMERD32_LIBDIR"
1184 ])
1185 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1186
1187 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1188         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1189 ],[
1190         path="$CONSUMERD64_BIN"
1191 ])
1192 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1193
1194 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1195         path="`eval eval echo $libdir`"
1196 ],[
1197         path="$CONSUMERD64_LIBDIR"
1198 ])
1199 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])