configure.ac

   1 AC_PREREQ([2.64])
   2 AC_INIT([lttng-tools],[2.11.0-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 nostdinc])
  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_MAKE_SET
  28 AC_PROG_SED
  29 AC_PATH_PROG([report_fold], [fold])
  30 LT_INIT
  31
  32 # Check for objcopy, required by the base address statedump and dynamic linker tests
  33 AC_CHECK_TOOL([OBJCOPY], [objcopy], [no])
  34 AS_IF([test "x$OBJCOPY" = "xno"],
  35         [AC_MSG_WARN([Cannot find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])]
  36 )
  37 AM_CONDITIONAL([HAVE_OBJCOPY], [test "x$OBJCOPY" != xno])
  38
  39 # check for pgrep
  40 AC_PATH_PROG([PGREP], [pgrep], [no])
  41 AM_CONDITIONAL([HAVE_PGREP], [test "x$PGREP" != "xno"])
  42
  43 # check for bison
  44 AC_PROG_YACC
  45 BISON=$YACC
  46 AX_PROG_BISON_VERSION([2.4], [have_bison=yes])
  47
  48 AS_IF([test "x$have_bison" != "xyes"], [
  49   AS_IF([test "x$in_git_repo" = "xyes"], [
  50     AC_MSG_FAILURE([
  51 Bison >= 2.4 is required when building from the Git repository. You can
  52 set the YACC variable to override automatic detection.
  53     ])
  54   ], [
  55     AC_MSG_WARN([
  56 Missing Bison >= 2.4. Note that the parser files are already built in
  57 this distribution tarball, so Bison is only needed if you intend to
  58 modify their sources. You can set the YACC variable to override automatic
  59 detection.
  60     ])
  61   ])
  62 ])
  63 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
  64
  65 # check for flex
  66 AC_PROG_LEX
  67 FLEX=$LEX
  68 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
  69
  70 AS_IF([test "x$have_flex" != "xyes"], [
  71   AS_IF([test "x$in_git_repo" = "xyes"], [
  72     AC_MSG_FAILURE([
  73 Flex >= 2.5.35 is required when building from the Git repository. You can
  74 set the LEX variable to override automatic detection.
  75     ])
  76   ], [
  77     AC_MSG_WARN([
  78 Missing Flex >= 2.5.35. Note that the lexer files are already built in
  79 this distribution tarball, so Flex is only needed if you intend to
  80 modify their sources. You can set the LEX variable to override automatic
  81 detection.
  82     ])
  83   ])
  84 ])
  85 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
  86
  87
  88 # Checks for typedefs, structures, and compiler characteristics.
  89 AC_C_INLINE
  90 AC_TYPE_INT32_T
  91 AC_TYPE_INT64_T
  92 AC_TYPE_MODE_T
  93 AC_TYPE_OFF_T
  94 AC_TYPE_PID_T
  95 AC_TYPE_SIZE_T
  96 AC_TYPE_SSIZE_T
  97 AC_TYPE_UID_T
  98 AC_TYPE_UINT16_T
  99 AC_TYPE_UINT32_T
 100 AC_TYPE_UINT64_T
 101 AC_TYPE_UINT8_T
 102
 103 AX_C___ATTRIBUTE__
 104 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
 105         [:],
 106         [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
 107
 108 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
 109
 110 AX_LIB_SOCKET_NSL
 111
 112 LT_NO_UNDEFINED=""
 113 AS_CASE([$host_os],
 114   [cygwin*],
 115     [
 116       LT_NO_UNDEFINED="-no-undefined"
 117     ],
 118   [cygwin*|darwin*|mingw*|solaris*],
 119     [
 120       # On platforms where we only support the relayd, disable the other binaries by default
 121       AS_IF([test "x$enable_bin_lttng" = "x" ], [enable_bin_lttng=no])
 122       AS_IF([test "x$enable_bin_lttng_consumerd" = "x" ], [enable_bin_lttng_consumerd=no])
 123       AS_IF([test "x$enable_bin_lttng_crash" = "x" ], [enable_bin_lttng_crash=no])
 124       AS_IF([test "x$enable_bin_lttng_sessiond" = "x" ], [enable_bin_lttng_sessiond=no])
 125       AS_IF([test "x$enable_extras" = "x" ], [enable_extras=no])
 126       AS_IF([test "x$with_lttng_ust" = "x" ], [with_lttng_ust=no])
 127     ]
 128 )
 129
 130 AC_SUBST(LT_NO_UNDEFINED)
 131
 132 # Compute minor/major/patchlevel version numbers
 133 major_version=$(echo AC_PACKAGE_VERSION | $SED 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
 134 minor_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
 135 patchlevel_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
 136
 137 AC_SUBST([MAJOR_VERSION], [$major_version])
 138 AC_SUBST([MINOR_VERSION], [$minor_version])
 139 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
 140 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [LTTng-Tools major version number])
 141 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [LTTng-Tools minor version number])
 142 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [LTTng-Tools patchlevel version number])
 143
 144 version_name="Codename TBD"
 145 version_description='Description TBD'
 146 version_description_c=$(echo $version_description | $SED 's/"/\\"/g')
 147
 148 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
 149 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description_c"], "")
 150
 151 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
 152 AC_ARG_ENABLE(libtool-linkdep-fixup,
 153         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
 154                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
 155         libtool_fixup=$enableval,
 156         libtool_fixup=yes)
 157
 158 AS_IF([test "x$libtool_fixup" = "xyes"],
 159             [
 160             libtool_m4="$srcdir/m4/libtool.m4"
 161             libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
 162             AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
 163             libtool_flag_pattern_count=$($GREP -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
 164             AS_IF([test $libtool_flag_pattern_count -ne 0],
 165             [
 166                   AC_MSG_RESULT([$libtool_flag_pattern_count])
 167                   AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
 168                   $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
 169                   ],
 170                   [
 171                   AC_MSG_RESULT([none])
 172                   ])
 173             ])
 174
 175 AM_CONDITIONAL([NO_SHARED], [test x$enable_shared = xno])
 176
 177 AC_CHECK_HEADERS([ \
 178         sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
 179         signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
 180         getopt.h sys/ipc.h sys/shm.h popt.h grp.h arpa/inet.h \
 181         netdb.h netinet/in.h paths.h stddef.h sys/file.h sys/ioctl.h \
 182         sys/mount.h sys/param.h sys/time.h
 183 ])
 184
 185 # Basic functions check
 186 AC_CHECK_FUNCS([ \
 187         atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
 188         gethostbyname gethostname getpagesize localtime_r memchr memset \
 189         mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
 190         strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
 191         strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
 192         sched_getcpu sysconf sync_file_range
 193 ])
 194
 195 # Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so,
 196 # add -lrt to LIBS
 197 AC_CHECK_LIB([rt], [clock_gettime, timer_create, timer_settime, timer_delete])
 198
 199 # Checks for dl.
 200 AC_CHECK_LIB([dl], [dlopen], [
 201         have_libdl=yes
 202         libdl_name=dl
 203 ], [
 204         # libdl not found, check for dlopen in libc.
 205         AC_CHECK_LIB([c], [dlopen], [
 206                 have_libc_dl=yes
 207                 libdl_name=c
 208         ], [
 209                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 210         ])
 211 ])
 212
 213 # Check if libdl has dlmopen support.
 214 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
 215 AC_CHECK_LIB([$libdl_name], [dlmopen], [
 216         AC_DEFINE([HAVE_DLMOPEN], [1])
 217         HAVE_DLMOPEN=1
 218 ], [
 219         HAVE_DLMOPEN=0
 220 ])
 221 AC_SUBST(HAVE_DLMOPEN)
 222
 223 # Babeltrace viewer check
 224 AC_ARG_WITH([babeltrace-bin],
 225         AS_HELP_STRING([--with-babeltrace-bin],
 226         [Location of the babeltrace viewer executable (including the filename)]),
 227         [BABELTRACE_BIN="$withval"],
 228         [BABELTRACE_BIN=''])
 229 AC_SUBST([BABELTRACE_BIN])
 230
 231 # lttv-gui
 232 AC_ARG_WITH([lttv-gui-bin],
 233         AS_HELP_STRING([--with-lttv-gui-bin],
 234    [Location of the lttv GUI viewer executable (including the filename)]),
 235    [LTTV_GUI_BIN="$withval"],
 236    [LTTV_GUI_BIN=''])
 237 AC_SUBST([LTTV_GUI_BIN])
 238
 239 AC_ARG_WITH([consumerd32-bin],
 240         AS_HELP_STRING([--with-consumerd32-bin],
 241         [Location of the 32-bit consumerd executable (including the filename)]),
 242         [CONSUMERD32_BIN="$withval"],
 243         [CONSUMERD32_BIN=''])
 244 AC_SUBST([CONSUMERD32_BIN])
 245
 246 AC_ARG_WITH([consumerd64-bin],
 247         AS_HELP_STRING([--with-consumerd64-bin],
 248         [Location of the 64-bit consumerd executable (including the filename)]),
 249         [CONSUMERD64_BIN="$withval"],
 250         [CONSUMERD64_BIN=''])
 251 AC_SUBST([CONSUMERD64_BIN])
 252
 253 AC_ARG_WITH([consumerd32-libdir],
 254         AS_HELP_STRING([--with-consumerd32-libdir],
 255         [Directory containing the 32-bit consumerd libraries]),
 256         [CONSUMERD32_LIBDIR="$withval"],
 257         [CONSUMERD32_LIBDIR=''])
 258 AC_SUBST([CONSUMERD32_LIBDIR])
 259
 260 AC_ARG_WITH([consumerd64-libdir],
 261         AS_HELP_STRING([--with-consumerd64-libdir],
 262         [Directory containing the 64-bit consumerd libraries]),
 263         [CONSUMERD64_LIBDIR="$withval"],
 264         [CONSUMERD64_LIBDIR=''])
 265 AC_SUBST([CONSUMERD64_LIBDIR])
 266
 267 AC_ARG_WITH([sessiond-bin],
 268         AS_HELP_STRING([--with-sessiond-bin],
 269         [Location of the sessiond executable (including the filename)]),
 270         [SESSIOND_BIN="$withval"],
 271         [SESSIOND_BIN=''])
 272 AC_SUBST([SESSIOND_BIN])
 273
 274 AC_ARG_WITH([lttng-system-rundir],
 275         AS_HELP_STRING([--with-lttng-system-rundir],
 276         [Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
 277         [LTTNG_SYSTEM_RUNDIR="$withval"],
 278         [LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
 279 AC_SUBST([LTTNG_SYSTEM_RUNDIR])
 280
 281 AC_ARG_ENABLE([test-java-agent-jul],
 282         [AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
 283         [test_java_agent_jul=$enableval],
 284         [test_java_agent_jul=no]
 285 )
 286
 287 AC_ARG_ENABLE([test-java-agent-log4j],
 288         [AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j tests [default=no]])],
 289         [test_java_agent_log4j=$enableval],
 290         [test_java_agent_log4j=no]
 291 )
 292
 293 AC_ARG_ENABLE([test-java-agent-all],
 294         [AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
 295         [test_java_agent_jul=$enableval
 296          test_java_agent_log4j=$enableval],
 297         [:]
 298 )
 299
 300 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
 301 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
 302 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
 303 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
 304 AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
 305 AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
 306 AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
 307 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
 308
 309 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
 310         AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
 311         $1="$2"
 312         AC_SUBST([$1])
 313 ])
 314
 315 AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
 316         AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
 317         $1="$2"
 318         AC_SUBST([$1])
 319 ])
 320
 321 # Default values
 322 m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [16384])
 323 m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
 324 m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
 325 m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
 326 m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
 327 m4_define([_DEFAULT_CHANNEL_MONITOR_TIMER], [1000000])
 328 m4_define([_DEFAULT_CHANNEL_BLOCKING_TIMEOUT], [0])
 329 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT], [5345])
 330 _AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
 331 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 332 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
 333 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
 334 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 335 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
 336 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 337 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [1048576])
 338 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 339 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
 340 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT], [_DEFAULT_CHANNEL_BLOCKING_TIMEOUT])
 341 _AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
 342 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
 343 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
 344 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
 345 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
 346 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 347 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
 348 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
 349 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
 350 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 351 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
 352 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT], [0])
 353 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 354 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 355 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 356 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
 357 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 358 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
 359 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT], [0])
 360 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 361 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [524288])
 362 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 363 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
 364 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
 365 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
 366 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
 367 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
 368 _AC_DEFINE_AND_SUBST([DEFAULT_ROTATE_PENDING_RELAY_TIMER], [200000])
 369
 370 # Command short descriptions
 371 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to a channel])
 372 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a tracing session])
 373 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
 374 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
 375 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
 376 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
 377 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
 378 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
 379 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
 380 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
 381 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_REGENERATE], [Manage an LTTng tracing session's data regeneration])
 382 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
 383 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
 384 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
 385 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
 386 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
 387 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
 388 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
 389 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
 390 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
 391 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
 392
 393 if test "x$prefix" = "xNONE"; then
 394         prefix=$ac_default_prefix
 395 fi
 396 CONFDIR=`eval echo $sysconfdir`
 397 AC_SUBST(CONFDIR)
 398 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 399
 400 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
 401
 402 # Check libpopt
 403 PKG_CHECK_MODULES([POPT], [popt],
 404   [
 405     dnl PKG_CHECK_MODULES defines POPT_LIBS
 406   ],
 407   [
 408     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])
 409     AC_MSG_WARN([Finding libpopt without pkg-config.])
 410     AC_CHECK_LIB([popt],
 411       [poptGetContext],
 412       [POPT_LIBS="-lpopt"],
 413       [
 414         AC_MSG_FAILURE([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 415       ]
 416     )
 417   ]
 418 )
 419 AC_SUBST(POPT_LIBS)
 420
 421 PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
 422
 423 # First, check for uuid in system libs
 424 AH_TEMPLATE([LTTNG_HAVE_LIBUUID], [Define if you have libuuid support])
 425 AC_CHECK_FUNCS([uuid_generate],
 426   [
 427     AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 428     UUID_LIBS=""
 429   ],
 430   [
 431     # Then, check if the pkg-config module is available, otherwise explicitly check
 432     # for libuuid, or uuid support in the C-library.
 433     PKG_CHECK_MODULES([UUID], [uuid],
 434       [
 435         AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 436         dnl PKG_CHECK_MODULES defines UUID_LIBS
 437       ],
 438       [
 439         AC_MSG_WARN([pkg-config was unable to find a valid .pc for libuuid. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
 440         AC_MSG_WARN([Finding libuuid without pkg-config.])
 441         AC_CHECK_LIB([uuid], [uuid_generate],
 442           [
 443             AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 444             UUID_LIBS="-luuid"
 445           ],
 446           [
 447             # libuuid not found, check for uuid_create in libc.
 448             AC_CHECK_LIB([c], [uuid_create],
 449               [
 450                 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 451                 UUID_LIBS="-lc"
 452               ],
 453               [
 454                 AC_MSG_FAILURE([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])
 455               ]
 456             )
 457           ]
 458         )
 459       ]
 460     )
 461   ]
 462 )
 463 AC_SUBST(UUID_LIBS)
 464
 465 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
 466
 467 # URCU library version needed or newer
 468 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.9.0 is needed])
 469
 470 # Check liburcu needed function calls
 471 AC_CHECK_DECL([cds_list_add], [],
 472         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
 473 AC_CHECK_DECL([cds_wfcq_init], [],
 474         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 475 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
 476         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 477 AC_CHECK_DECL([futex_async], [],
 478         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
 479 AC_CHECK_DECL([rcu_thread_offline], [],
 480         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 481 AC_CHECK_DECL([rcu_thread_online], [],
 482         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 483 AC_CHECK_DECL([caa_likely], [],
 484         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 485 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
 486         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 487
 488 #Function added in urcu 0.7.0
 489 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
 490         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 491 )
 492
 493 #Function added in urcu 0.9.0
 494 AC_CHECK_DECL([urcu_ref_get_unless_zero], [],
 495         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/ref.h>]]
 496 )
 497
 498 # Check for libkmod, it will be auto-neabled if found but won't fail if it's not,
 499 # it can be explicitly disabled with --without-kmod
 500 AH_TEMPLATE([HAVE_KMOD], [Define if you have kmod support])
 501 AC_ARG_WITH([kmod],
 502   [AS_HELP_STRING([--with-kmod], [build with lkmod support @<:@default=check@:>@])],
 503   [],
 504   [with_kmod=check]
 505 )
 506
 507 AS_IF([test "x$with_kmod" != "xno"],
 508   [
 509     AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
 510       [
 511         AC_DEFINE([HAVE_KMOD], [1])
 512         KMOD_LIBS="-lkmod"
 513       ],
 514       [
 515         if test "x$with_kmod" != xcheck; then
 516           AC_MSG_FAILURE([Cannot find libkmod. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location.])
 517         else
 518           with_kmod=no
 519         fi
 520       ]
 521     )
 522   ]
 523 )
 524 AC_SUBST(KMOD_LIBS)
 525
 526 # Check for liblttng-ust-ctl, fail if it's not found,
 527 # it can be explicitly disabled with --without-lttng-ust
 528 AH_TEMPLATE([HAVE_LIBLTTNG_UST_CTL], [Define if you have LTTng-UST control support])
 529 AC_ARG_WITH([lttng-ust],
 530   [AS_HELP_STRING([--without-lttng-ust], [build without LTTng-UST (Userspace Tracing) support])],
 531   [],
 532   [with_lttng_ust=yes]
 533 )
 534
 535 AS_IF([test "x$with_lttng_ust" = "xyes"],
 536   [
 537     AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
 538       [
 539         AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1])
 540       ],
 541       [
 542         AC_MSG_FAILURE([Cannot find LTTng-UST >= 2.2.x. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])
 543       ],
 544       [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
 545     )
 546   ]
 547 )
 548 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$with_lttng_ust" = "xyes"])
 549
 550
 551
 552 # check for dlopen
 553 AC_CHECK_LIB([dl], [dlopen],
 554   [DL_LIBS="-ldl"],
 555   [
 556     #libdl not found, check for dlopen in libc.
 557     AC_CHECK_LIB([c], [dlopen],
 558       [DL_LIBS="-lc"],
 559       [AC_MSG_FAILURE([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])]
 560     )
 561   ]
 562 )
 563 AC_SUBST(DL_LIBS)
 564
 565 # Check for fmemopen
 566 AC_CHECK_LIB([c], [fmemopen],
 567 [
 568         AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
 569 ]
 570 )
 571
 572 # Check for open_memstream
 573 AC_CHECK_LIB([c], [open_memstream],
 574 [
 575         AC_DEFINE_UNQUOTED([LTTNG_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
 576 ]
 577 )
 578
 579 # check for libpfm
 580 AC_CHECK_LIB([pfm], [pfm_initialize],
 581              [
 582               have_libpfm=yes
 583               ])
 584 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
 585
 586 AC_ARG_ENABLE([git-version],
 587               [AC_HELP_STRING([--disable-git-version],
 588                               [Do not use the git version for the build])],
 589               [have_git_version=$enableval], [have_git_version=yes]
 590 )
 591
 592 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_GIT_SOURCE],
 593         [test "x${have_git_version}" = "xyes"])
 594
 595 # For Python
 596 # SWIG version needed or newer:
 597 swig_version=2.0.0
 598
 599 AC_ARG_ENABLE([python-bindings],
 600               [AC_HELP_STRING([--enable-python-bindings],
 601                               [compile Python bindings])],
 602               [enable_python_binding=$enableval], [enable_python_binding=no])
 603
 604 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
 605
 606 if test "x$enable_python_binding" = xyes; then
 607   AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
 608   AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
 609   AM_PATH_PYTHON([3.0])
 610
 611   AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
 612   AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
 613   AS_IF([test -z "$PYTHON_INCLUDE"], [
 614     AS_IF([test -z "$PYTHON_CONFIG"], [
 615       AC_PATH_PROGS([PYTHON_CONFIG],
 616                     [python$PYTHON_VERSION-config python-config],
 617                     [no],
 618                     [`dirname $PYTHON`])
 619       AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
 620     ])
 621     AC_MSG_CHECKING([python include flags])
 622     PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
 623     AC_MSG_RESULT([$PYTHON_INCLUDE])
 624   ])
 625
 626 else
 627     AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
 628 [if you want Python bindings.])
 629
 630 fi
 631
 632 # Epoll check. If not present, the build will fallback on poll() API
 633 AX_HAVE_EPOLL(
 634         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 635         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 636 )
 637 AX_CONFIG_FEATURE(
 638         [epoll], [This platform supports epoll(7)],
 639         [HAVE_EPOLL], [This platform supports epoll(7).],
 640         [enable_epoll="yes"], [enable_epoll="no"]
 641 )
 642 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 643
 644 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 645 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
 646
 647 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
 648         AX_JAVA_OPTIONS
 649         AX_PROG_JAVAC
 650         AX_PROG_JAVA
 651         AX_PROG_JAR
 652
 653         AX_CHECK_CLASSPATH
 654
 655         # Check for Java UST agent common class first
 656         AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
 657         if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
 658                 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
 659         fi
 660
 661         if test "x$test_java_agent_jul" = "xyes"; then
 662                 # Check for JUL agent class
 663                 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
 664                 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
 665                         AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
 666                 fi
 667         fi
 668
 669         if test "x$test_java_agent_log4j" = "xyes"; then
 670                 # Check for Log4j agent class
 671                 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
 672                 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
 673                         AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
 674                 fi
 675
 676                 # Check for Log4j class
 677                 AX_CHECK_CLASS(org.apache.log4j.Logger)
 678                 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 679                         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"])
 680                 fi
 681         fi
 682 fi
 683
 684 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 685 # is not distributed in tarballs
 686 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 687 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 688
 689 # enable building man pages (user's intention)
 690 AC_ARG_ENABLE(
 691         man-pages,
 692         AS_HELP_STRING(
 693                 [--disable-man-pages],
 694                 [Do not build and install man pages (already built in a distributed tarball)]
 695         ),
 696         [man_pages_opt=$enableval],
 697         [man_pages_opt=yes]
 698 )
 699
 700 # check for asciidoc and xmlto if we enabled building the man pages
 701 have_asciidoc_xmlto=no
 702 warn_prebuilt_man_pages=no
 703
 704 AS_IF([test "x$man_pages_opt" = "xyes"], [
 705         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 706         AC_PATH_PROG([XMLTO], [xmlto], [no])
 707
 708         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 709                 AS_IF([test "x$in_git_repo" = "xyes"], [
 710                         # this is an error because we're in the Git repo, which
 711                         # means the man pages are not already generated for us,
 712                         # thus asciidoc/xmlto are required because we were asked
 713                         # to build the man pages
 714                         AC_MSG_ERROR([
 715 You need asciidoc and xmlto to build the LTTng-tools man pages. Use
 716 --disable-man-pages to disable building the man pages, in which case
 717 they will not be installed.
 718                         ])
 719                 ], [
 720                         # only warn here: since we're in the tarball, the man
 721                         # pages should already be generated at this point, thus
 722                         # asciidoc/xmlto are not strictly required
 723                         warn_prebuilt_man_pages=yes
 724                 ])
 725         ], [
 726                 have_asciidoc_xmlto=yes
 727         ])
 728 ])
 729
 730 # export man page build condition: build the man pages if the user
 731 # asked for it, and if the tools are available
 732 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 733 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 734
 735 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
 736
 737 # embedded --help message
 738 AC_ARG_ENABLE(
 739         [embedded-help],
 740         AS_HELP_STRING(
 741                 [--enable-embedded-help],
 742                 [Embed the --help messages in the executable files]
 743         ),
 744         [embedded_help=$enableval],
 745         [embedded_help=no]
 746 )
 747 AS_IF([test "x$embedded_help" = "xyes"], [
 748         AS_IF([test "x$man_pages_opt" = "xno"], [
 749                 AC_MSG_ERROR([You need the --enable-man-pages option with the --enable-embedded-help option.])
 750         ])
 751         AC_PATH_PROG([man_prog_path], [man], [no])
 752         AS_IF([test "x$man_prog_path" = "xno"], [
 753                 AC_MSG_ERROR([You need man with the --enable-embedded-help option.])
 754         ])
 755         AC_DEFINE_UNQUOTED([LTTNG_EMBED_HELP], 1, [Embed --help messages.])
 756         AC_SUBST([MANPROG], [$man_prog_path])
 757 ])
 758 AM_CONDITIONAL([EMBED_HELP], [test "x$embedded_help" != "xno"])
 759
 760 # Python agent test
 761 UST_PYTHON_AGENT="lttngust"
 762
 763 AC_ARG_ENABLE(test-python2-agent,
 764         AS_HELP_STRING([--enable-test-python2-agent],
 765                 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
 766         ),[:],[test_python2_agent_autodetect=yes]
 767 )
 768
 769 AC_ARG_ENABLE(test-python3-agent,
 770         AS_HELP_STRING([--enable-test-python3-agent],
 771                 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
 772         ),[:],[test_python3_agent_autodetect=yes]
 773 )
 774
 775 AC_ARG_ENABLE(test-python-agent-all,
 776         AS_HELP_STRING([--enable-test-python-agent-all],
 777                 [enable test for all python{2/3} agent.]
 778         ),
 779 )
 780
 781 AS_IF([test ! -z "$enable_test_python_agent_all"], [
 782        unset test_python2_agent_autodetect
 783        unset test_python3_agent_autodetect
 784 ])
 785
 786 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
 787        enable_test_python2_agent=yes
 788        enable_test_python3_agent=yes
 789 ])
 790
 791 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
 792        enable_test_python2_agent=no
 793        enable_test_python3_agent=no
 794 ])
 795
 796
 797 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
 798         AS_IF([test -z "$PYTHON2"], [
 799                         PYTHON2=python2
 800                 ], [
 801                         AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
 802         ])
 803
 804         AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
 805         AS_IF([test -z "$PYTHON2_BIN"], [
 806                 AS_IF([test -z "$test_python2_agent_autodetect"],[
 807                         AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
 808                 ])
 809         ], [
 810                 AC_MSG_CHECKING([for python2 lttng-ust agent])
 811                 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 812                         PYTHON2_AGENT=$PYTHON2_BIN
 813                         AC_MSG_RESULT([yes])
 814                         RUN_PYTHON_AGENT_TEST=yes
 815                 ], [
 816                         AC_MSG_RESULT([no])
 817                         AS_IF([test -z "$test_python2_agent_autodetect"],[
 818                                 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 819                         ])
 820                 ])
 821
 822         ])
 823
 824 ])
 825
 826 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
 827         AS_IF([test -z "$PYTHON3"], [
 828                 PYTHON3=python3
 829         ], [
 830                 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
 831         ])
 832
 833         AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
 834         AS_IF([test -z "$PYTHON3_BIN"], [
 835                 AS_IF([test -z "$test_python3_agent_autodetect"],[
 836                         AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
 837                 ])
 838         ], [
 839                 AC_MSG_CHECKING([for python3 lttng-ust agent])
 840                 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 841                         PYTHON3_AGENT=$PYTHON3_BIN
 842                         AC_MSG_RESULT([yes])
 843                         RUN_PYTHON_AGENT_TEST=yes
 844                 ], [
 845                         AC_MSG_RESULT([no])
 846                         AS_IF([test -z "$test_python3_agent_autodetect"],[
 847                                 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 848                         ])
 849                 ])
 850
 851         ])
 852 ])
 853 AC_SUBST([RUN_PYTHON_AGENT_TEST])
 854 AC_SUBST([PYTHON2_AGENT])
 855 AC_SUBST([PYTHON3_AGENT])
 856
 857 # Arguments for binaries build exclusion
 858 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
 859 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
 860               [Disable the build of lttng-consumerd binaries]))
 861 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
 862 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
 863               [Disable the build of lttng-relayd binaries]))
 864 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
 865               [Disable the build of lttng-sessiond binaries]))
 866 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
 867               [Disable the build of the extra components]))
 868
 869
 870 # Always build libconfig since it a dependency of libcommon
 871 build_lib_config=yes
 872
 873 build_lib_compat=no
 874 build_lib_consumer=no
 875 build_lib_hashtable=no
 876 build_lib_health=no
 877 build_lib_index=no
 878 build_lib_kernel_consumer=no
 879 build_lib_kernel_ctl=no
 880 build_lib_lttng_ctl=no
 881 build_lib_relayd=no
 882 build_lib_sessiond_comm=no
 883 build_lib_testpoint=no
 884 build_lib_ust_consumer=no
 885
 886 # There is an overlap for enabled dependencies, but this makes everything
 887 # simpler. libcommon and libconfig are always compiled so they are not repeated
 888 # here.
 889
 890 # Enable binary dependencies.
 891 AS_IF([test x$enable_bin_lttng != xno],
 892       [
 893        build_lib_lttng_ctl=yes
 894       ]
 895 )
 896
 897 AS_IF([test x$enable_bin_lttng_consumerd != xno],
 898       [
 899        build_lib_consumer=yes
 900        build_lib_sessiond_comm=yes
 901        build_lib_index=yes
 902        build_lib_health=yes
 903        build_lib_testpoint=yes
 904       ]
 905 )
 906
 907 AS_IF([test x$enable_bin_lttng_crash != xno],
 908       # Do nothing since libconfig and libcommon are built by default.
 909       []
 910 )
 911
 912 AS_IF([test x$enable_bin_lttng_relayd != xno],
 913       [
 914        build_lib_lttng_ctl=yes
 915        build_lib_sessiond_comm=yes
 916        build_lib_hashtable=yes
 917        build_lib_compat=yes
 918        build_lib_index=yes
 919        build_lib_health=yes
 920        build_lib_testpoint=yes
 921       ]
 922 )
 923 AS_IF([test x$enable_bin_lttng_sessiond != xno],
 924       [
 925        build_lib_lttng_ctl=yes
 926        build_lib_sessiond_comm=yes
 927        build_lib_kernel_ctl=yes
 928        build_lib_hashtable=yes
 929        build_lib_compat=yes
 930        build_lib_relayd=yes
 931        build_lib_testpoint=yes
 932        build_lib_health=yes
 933        build_lib_health=yes
 934       ]
 935 )
 936
 937 # Libraries dependencies enabling
 938 AS_IF([test x$build_lib_lttng_ctl = xyes],
 939       [
 940        build_lib_sessiond_comm=yes
 941        build_lib_hashtable=yes
 942       ]
 943 )
 944
 945 AS_IF([test x$build_lib_consumer = xyes],
 946       [
 947        build_lib_sessiond_comm=yes
 948        build_lib_kernel_consumer=yes
 949        build_lib_hashtable=yes
 950        build_lib_compat=yes
 951        build_lib_relayd=yes
 952        AS_IF([test "x$with_lttng_ust" = "xyes"], [build_lib_ust_consumer=yes])
 953       ]
 954 )
 955
 956 AS_IF([test x$build_lib_kernel_consumer = xyes],
 957       [
 958        build_lib_kernel_ctl=yes
 959        build_lib_relayd=yes
 960       ]
 961 )
 962
 963 AS_IF([test x$build_lib_relayd = xyes],
 964       [
 965        build_lib_sessiond_comm=yes
 966       ]
 967 )
 968
 969
 970 # Export binaries build conditions.
 971 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
 972 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
 973 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
 974 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
 975 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
 976
 977 # Export the tests and extras build conditions.
 978 AS_IF([\
 979 test "x$enable_bin_lttng" != "xno" && \
 980 test "x$enable_bin_lttng_consumerd" != "xno" && \
 981 test "x$enable_bin_lttng_crash" != "xno" && \
 982 test "x$enable_bin_lttng_relayd" != "xno" && \
 983 test "x$enable_bin_lttng_sessiond" != "xno"],
 984 [build_tests=yes],
 985 [build_tests=no]
 986 )
 987
 988 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
 989 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
 990
 991 # Export libraries build conditions.
 992 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
 993 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
 994 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
 995 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
 996 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
 997 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
 998 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
 999 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
1000 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
1001 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
1002 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
1003 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
1004 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
1005
1006 AM_CFLAGS="-Wall -fno-strict-aliasing $PTHREAD_CFLAGS"
1007 AC_SUBST(AM_CFLAGS)
1008
1009 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/include -I\$(top_srcdir)/src -include config.h $AM_CPPFLAGS"
1010 AC_SUBST(AM_CPPFLAGS)
1011
1012 lttngincludedir="${includedir}/lttng"
1013 AC_SUBST(lttngincludedir)
1014
1015 lttngactionincludedir="${includedir}/lttng/action"
1016 AC_SUBST(lttngactionincludedir)
1017
1018 lttngconditionincludedir="${includedir}/lttng/condition"
1019 AC_SUBST(lttngconditionincludedir)
1020
1021 lttngnotificationincludedir="${includedir}/lttng/notification"
1022 AC_SUBST(lttngnotificationincludedir)
1023
1024 lttngtriggerincludedir="${includedir}/lttng/trigger"
1025 AC_SUBST(lttngtriggerincludedir)
1026
1027 lttnglibexecdir="${libdir}/lttng/libexec"
1028 AC_SUBST(lttnglibexecdir)
1029
1030 AC_CONFIG_FILES([
1031         Makefile
1032         doc/Makefile
1033         doc/man/Makefile
1034         doc/man/asciidoc-attrs.conf
1035         include/Makefile
1036         extras/Makefile
1037         extras/bindings/Makefile
1038         extras/bindings/swig/Makefile
1039         extras/bindings/swig/python/Makefile
1040         extras/core-handler/Makefile
1041         src/Makefile
1042         src/common/Makefile
1043         src/common/kernel-ctl/Makefile
1044         src/common/kernel-consumer/Makefile
1045         src/common/consumer/Makefile
1046         src/common/ust-consumer/Makefile
1047         src/common/hashtable/Makefile
1048         src/common/sessiond-comm/Makefile
1049         src/common/compat/Makefile
1050         src/common/relayd/Makefile
1051         src/common/testpoint/Makefile
1052         src/common/index/Makefile
1053         src/common/health/Makefile
1054         src/common/config/Makefile
1055         src/common/string-utils/Makefile
1056         src/lib/Makefile
1057         src/lib/lttng-ctl/Makefile
1058         src/lib/lttng-ctl/filter/Makefile
1059         src/lib/lttng-ctl/lttng-ctl.pc
1060         src/bin/Makefile
1061         src/bin/lttng-consumerd/Makefile
1062         src/bin/lttng-sessiond/Makefile
1063         src/bin/lttng-relayd/Makefile
1064         src/bin/lttng/Makefile
1065         src/bin/lttng-crash/Makefile
1066         tests/Makefile
1067         tests/destructive/Makefile
1068         tests/regression/Makefile
1069         tests/regression/kernel/Makefile
1070         tests/regression/tools/Makefile
1071         tests/regression/tools/streaming/Makefile
1072         tests/regression/tools/filtering/Makefile
1073         tests/regression/tools/health/Makefile
1074         tests/regression/tools/tracefile-limits/Makefile
1075         tests/regression/tools/snapshots/Makefile
1076         tests/regression/tools/live/Makefile
1077         tests/regression/tools/exclusion/Makefile
1078         tests/regression/tools/save-load/Makefile
1079         tests/regression/tools/save-load/configuration/Makefile
1080         tests/regression/tools/mi/Makefile
1081         tests/regression/tools/wildcard/Makefile
1082         tests/regression/tools/crash/Makefile
1083         tests/regression/tools/regen-metadata/Makefile
1084         tests/regression/tools/regen-statedump/Makefile
1085         tests/regression/tools/notification/Makefile
1086         tests/regression/ust/Makefile
1087         tests/regression/ust/nprocesses/Makefile
1088         tests/regression/ust/high-throughput/Makefile
1089         tests/regression/ust/low-throughput/Makefile
1090         tests/regression/ust/before-after/Makefile
1091         tests/regression/ust/buffers-pid/Makefile
1092         tests/regression/ust/periodical-metadata-flush/Makefile
1093         tests/regression/ust/multi-session/Makefile
1094         tests/regression/ust/overlap/Makefile
1095         tests/regression/ust/overlap/demo/Makefile
1096         tests/regression/ust/linking/Makefile
1097         tests/regression/ust/daemon/Makefile
1098         tests/regression/ust/exit-fast/Makefile
1099         tests/regression/ust/fork/Makefile
1100         tests/regression/ust/libc-wrapper/Makefile
1101         tests/regression/ust/baddr-statedump/Makefile
1102         tests/regression/ust/ust-dl/Makefile
1103         tests/regression/ust/java-jul/Makefile
1104         tests/regression/ust/java-log4j/Makefile
1105         tests/regression/ust/python-logging/Makefile
1106         tests/regression/ust/getcpu-override/Makefile
1107         tests/regression/ust/clock-override/Makefile
1108         tests/regression/ust/type-declarations/Makefile
1109         tests/regression/ust/rotation-destroy-flush/Makefile
1110         tests/regression/ust/blocking/Makefile
1111         tests/stress/Makefile
1112         tests/unit/Makefile
1113         tests/unit/ini_config/Makefile
1114         tests/perf/Makefile
1115         tests/utils/Makefile
1116         tests/utils/tap/Makefile
1117         tests/utils/testapp/Makefile
1118         tests/utils/testapp/gen-ust-events/Makefile
1119         tests/utils/testapp/gen-ust-nevents/Makefile
1120         tests/utils/testapp/gen-ust-nevents-str/Makefile
1121         tests/utils/testapp/gen-syscall-events/Makefile
1122         tests/utils/testapp/gen-ust-tracef/Makefile
1123 ])
1124
1125 # Inject variable into python test script.
1126 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1127 # Inject LTTNG_TOOLS_BUILD_WITH_LIBPFM variable in test script.
1128 AC_CONFIG_FILES([tests/perf/test_perf_raw],[chmod +x tests/perf/test_perf_raw])
1129 AC_CONFIG_FILES([tests/regression/ust/ust-dl/test_ust-dl],[chmod +x tests/regression/ust/ust-dl/test_ust-dl])
1130
1131 AC_OUTPUT
1132
1133 #
1134 # Mini-report on what will be built.
1135 #
1136
1137 PPRINT_INIT
1138 PPRINT_SET_INDENT(1)
1139 PPRINT_SET_TS(38)
1140
1141 AS_ECHO
1142 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1143 AS_ECHO
1144
1145 AS_IF([test -n "$report_fold"], [
1146         AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1147 ], [
1148         AS_ECHO("$version_description")
1149 ])
1150
1151 AS_ECHO
1152 PPRINT_SUBTITLE([Features])
1153
1154 # Target architecture we're building for.
1155 target_arch=$host_cpu
1156 [
1157 for f in $CFLAGS; do
1158         if test $f = "-m32"; then
1159                         target_arch="32-bit"
1160         elif test $f = "-m64"; then
1161                         target_arch="64-bit"
1162         fi
1163 done
1164 ]
1165 PPRINT_PROP_STRING([Target architecture], $target_arch)
1166
1167 # kmod enabled/disabled
1168 test "x$with_kmod" != "xno" && value=1 || value=0
1169 PPRINT_PROP_BOOL([libkmod support], $value)
1170
1171 # LTTng-UST enabled/disabled
1172 test "x$with_lttng_ust" = "xyes" && value=1 || value=0
1173 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1174
1175 AS_ECHO
1176 PPRINT_SUBTITLE([Binaries])
1177
1178 # List binaries to be built
1179 test x$enable_bin_lttng != xno && value=1 || value=0
1180 PPRINT_PROP_BOOL([lttng], $value)
1181
1182 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1183 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1184
1185 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1186 PPRINT_PROP_BOOL([lttng-crash], $value)
1187
1188 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1189 PPRINT_PROP_BOOL([lttng-relayd], $value)
1190
1191 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1192 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1193
1194 # Extras
1195 test x$enable_extras != xno && value=1 || value=0
1196 AS_ECHO
1197 PPRINT_SET_INDENT(0)
1198 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1199 PPRINT_SET_INDENT(1)
1200
1201 AS_ECHO
1202 PPRINT_SUBTITLE([Tests])
1203
1204 # Print clear message that tests won't be built
1205 AS_IF([test "x$build_tests" = "xno"],[
1206         PPRINT_WARN([Tests won't be built since some binaries were disabled])
1207 ])
1208
1209 # LTTng UST Java agent JUL tests enabled/disabled
1210 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1211 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1212
1213 # LTTng UST Java agent Log4j tests enabled/disabled
1214 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1215 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1216
1217 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1218 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1219
1220 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1221 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1222
1223 #Python binding enabled/disabled
1224 test "x$enable_python_binding" = xyes && value=1 || value=0
1225 AS_ECHO
1226 PPRINT_SET_INDENT(0)
1227 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1228
1229 # man pages build enabled/disabled
1230 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1231
1232 AS_IF([test "x$man_pages_opt" != "xno"], [
1233         AS_IF([test "x$in_git_repo" = "xyes"], [
1234                 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1235         ], [
1236                 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1237                         PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1238                 ], [
1239                         PPRINT_PROP_STRING([build_man_pages_msg],
1240                                 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1241                                 $PPRINT_COLOR_SUBTITLE)
1242                 ])
1243         ])
1244 ], [
1245         PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1246 ])
1247
1248 m4_popdef([build_man_pages_msg])
1249
1250 test "x$embedded_help" = xyes && value=1 || value=0
1251 PPRINT_PROP_BOOL([Embed --help messages], $value, $PPRINT_COLOR_SUBTITLE)
1252
1253 PPRINT_SET_INDENT(1)
1254
1255 report_bindir="`eval eval echo $bindir`"
1256 report_libdir="`eval eval echo $libdir`"
1257
1258 # Print the bindir and libdir this `make install' will install into.
1259 AS_ECHO
1260 PPRINT_SUBTITLE([Install directories])
1261 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1262 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1263
1264 AS_ECHO
1265 PPRINT_SUBTITLE([Search directories])
1266
1267 # If we build the sessiond, print the paths it will use
1268 AS_IF([test "$SESSIOND_BIN" = ""],[
1269         path="$report_bindir/lttng-sessiond"
1270 ],[
1271         path="$SESSIOND_BIN"
1272 ])
1273 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1274
1275 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1276         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1277 ],[
1278         path="$CONSUMERD32_BIN"
1279 ])
1280 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1281
1282 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1283         path="`eval eval echo $libdir`"
1284 ],[
1285         path="$CONSUMERD32_LIBDIR"
1286 ])
1287 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1288
1289 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1290         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1291 ],[
1292         path="$CONSUMERD64_BIN"
1293 ])
1294 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1295
1296 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1297         path="`eval eval echo $libdir`"
1298 ],[
1299         path="$CONSUMERD64_LIBDIR"
1300 ])
1301 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])
1302 PPRINT_SET_INDENT(0)
1303
1304 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
1305         AS_ECHO
1306         PPRINT_WARN([You need asciidoc and xmlto to build the LTTng-tools man pages.
1307
1308 Note that the man pages are already built in this distribution tarball,
1309 therefore asciidoc and xmlto are only needed if you intend to modify
1310 their sources.
1311
1312 Also note that the installed man pages will contain the project's
1313 default command-line option and environment variable values.
1314
1315 Use --disable-man-pages to completely disable building and installing
1316 the man pages.])
1317 ])