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 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
  44 # is not distributed in tarballs
  45 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
  46 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
  47
  48 # check for bison
  49 AC_PROG_YACC
  50 BISON=$YACC
  51 AX_PROG_BISON_VERSION([2.4], [have_bison=yes])
  52
  53 AS_IF([test "x$have_bison" != "xyes"], [
  54   AS_IF([test "x$in_git_repo" = "xyes"], [
  55     AC_MSG_FAILURE([
  56 Bison >= 2.4 is required when building from the Git repository. You can
  57 set the YACC variable to override automatic detection.
  58     ])
  59   ], [
  60     AC_MSG_WARN([
  61 Missing Bison >= 2.4. Note that the parser files are already built in
  62 this distribution tarball, so Bison is only needed if you intend to
  63 modify their sources. You can set the YACC variable to override automatic
  64 detection.
  65     ])
  66   ])
  67 ])
  68 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
  69
  70 # check for flex
  71 AC_PROG_LEX
  72 FLEX=$LEX
  73 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
  74
  75 AS_IF([test "x$have_flex" != "xyes"], [
  76   AS_IF([test "x$in_git_repo" = "xyes"], [
  77     AC_MSG_FAILURE([
  78 Flex >= 2.5.35 is required when building from the Git repository. You can
  79 set the LEX variable to override automatic detection.
  80     ])
  81   ], [
  82     AC_MSG_WARN([
  83 Missing Flex >= 2.5.35. Note that the lexer files are already built in
  84 this distribution tarball, so Flex is only needed if you intend to
  85 modify their sources. You can set the LEX variable to override automatic
  86 detection.
  87     ])
  88   ])
  89 ])
  90 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
  91
  92
  93 # Checks for typedefs, structures, and compiler characteristics.
  94 AC_C_INLINE
  95 AC_TYPE_INT32_T
  96 AC_TYPE_INT64_T
  97 AC_TYPE_MODE_T
  98 AC_TYPE_OFF_T
  99 AC_TYPE_PID_T
 100 AC_TYPE_SIZE_T
 101 AC_TYPE_SSIZE_T
 102 AC_TYPE_UID_T
 103 AC_TYPE_UINT16_T
 104 AC_TYPE_UINT32_T
 105 AC_TYPE_UINT64_T
 106 AC_TYPE_UINT8_T
 107
 108 AX_C___ATTRIBUTE__
 109 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
 110         [:],
 111         [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
 112
 113 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
 114
 115 AX_LIB_SOCKET_NSL
 116
 117 LT_NO_UNDEFINED=""
 118 AS_CASE([$host_os],
 119   [cygwin*],
 120     [
 121       LT_NO_UNDEFINED="-no-undefined"
 122     ],
 123   [cygwin*|darwin*|mingw*|solaris*],
 124     [
 125       # On platforms where we only support the relayd, disable the other binaries by default
 126       AS_IF([test "x$enable_bin_lttng" = "x" ], [enable_bin_lttng=no])
 127       AS_IF([test "x$enable_bin_lttng_consumerd" = "x" ], [enable_bin_lttng_consumerd=no])
 128       AS_IF([test "x$enable_bin_lttng_crash" = "x" ], [enable_bin_lttng_crash=no])
 129       AS_IF([test "x$enable_bin_lttng_sessiond" = "x" ], [enable_bin_lttng_sessiond=no])
 130       AS_IF([test "x$enable_extras" = "x" ], [enable_extras=no])
 131       AS_IF([test "x$with_lttng_ust" = "x" ], [with_lttng_ust=no])
 132     ]
 133 )
 134
 135 AC_SUBST(LT_NO_UNDEFINED)
 136
 137 # Compute minor/major/patchlevel version numbers
 138 major_version=$(echo AC_PACKAGE_VERSION | $SED 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
 139 minor_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
 140 patchlevel_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
 141
 142 AC_SUBST([MAJOR_VERSION], [$major_version])
 143 AC_SUBST([MINOR_VERSION], [$minor_version])
 144 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
 145 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [LTTng-Tools major version number])
 146 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [LTTng-Tools minor version number])
 147 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [LTTng-Tools patchlevel version number])
 148
 149 version_name="Codename TBD"
 150 version_description='Description TBD'
 151 version_description_c=$(echo $version_description | $SED 's/"/\\"/g')
 152
 153 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
 154 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description_c"], "")
 155
 156 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
 157 AC_ARG_ENABLE(libtool-linkdep-fixup,
 158         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
 159                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
 160         libtool_fixup=$enableval,
 161         libtool_fixup=yes)
 162
 163 AS_IF([test "x$libtool_fixup" = "xyes"],
 164             [
 165             libtool_m4="$srcdir/m4/libtool.m4"
 166             libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
 167             AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
 168             libtool_flag_pattern_count=$($GREP -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
 169             AS_IF([test $libtool_flag_pattern_count -ne 0],
 170             [
 171                   AC_MSG_RESULT([$libtool_flag_pattern_count])
 172                   AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
 173                   $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
 174                   ],
 175                   [
 176                   AC_MSG_RESULT([none])
 177                   ])
 178             ])
 179
 180 AM_CONDITIONAL([NO_SHARED], [test x$enable_shared = xno])
 181
 182 AC_CHECK_HEADERS([ \
 183         sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
 184         signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
 185         getopt.h sys/ipc.h sys/shm.h popt.h grp.h arpa/inet.h \
 186         netdb.h netinet/in.h paths.h stddef.h sys/file.h sys/ioctl.h \
 187         sys/mount.h sys/param.h sys/time.h
 188 ])
 189
 190 # Basic functions check
 191 AC_CHECK_FUNCS([ \
 192         atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
 193         gethostbyname gethostname getpagesize localtime_r memchr memset \
 194         mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
 195         strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
 196         strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
 197         sched_getcpu sysconf sync_file_range
 198 ])
 199
 200 # Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so,
 201 # add -lrt to LIBS
 202 AC_CHECK_LIB([rt], [clock_gettime, timer_create, timer_settime, timer_delete])
 203
 204 # Checks for dl.
 205 AC_CHECK_LIB([dl], [dlopen], [
 206         have_libdl=yes
 207         libdl_name=dl
 208 ], [
 209         # libdl not found, check for dlopen in libc.
 210         AC_CHECK_LIB([c], [dlopen], [
 211                 have_libc_dl=yes
 212                 libdl_name=c
 213         ], [
 214                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 215         ])
 216 ])
 217
 218 # Check if libdl has dlmopen support.
 219 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
 220 AC_CHECK_LIB([$libdl_name], [dlmopen], [
 221         AC_DEFINE([HAVE_DLMOPEN], [1])
 222         HAVE_DLMOPEN=1
 223 ], [
 224         HAVE_DLMOPEN=0
 225 ])
 226 AC_SUBST(HAVE_DLMOPEN)
 227
 228 # Babeltrace viewer check
 229 AC_ARG_WITH([babeltrace-bin],
 230         AS_HELP_STRING([--with-babeltrace-bin],
 231         [Location of the babeltrace viewer executable (including the filename)]),
 232         [BABELTRACE_BIN="$withval"],
 233         [BABELTRACE_BIN=''])
 234 AC_SUBST([BABELTRACE_BIN])
 235
 236 # lttv-gui
 237 AC_ARG_WITH([lttv-gui-bin],
 238         AS_HELP_STRING([--with-lttv-gui-bin],
 239    [Location of the lttv GUI viewer executable (including the filename)]),
 240    [LTTV_GUI_BIN="$withval"],
 241    [LTTV_GUI_BIN=''])
 242 AC_SUBST([LTTV_GUI_BIN])
 243
 244 AC_ARG_WITH([consumerd32-bin],
 245         AS_HELP_STRING([--with-consumerd32-bin],
 246         [Location of the 32-bit consumerd executable (including the filename)]),
 247         [CONSUMERD32_BIN="$withval"],
 248         [CONSUMERD32_BIN=''])
 249 AC_SUBST([CONSUMERD32_BIN])
 250
 251 AC_ARG_WITH([consumerd64-bin],
 252         AS_HELP_STRING([--with-consumerd64-bin],
 253         [Location of the 64-bit consumerd executable (including the filename)]),
 254         [CONSUMERD64_BIN="$withval"],
 255         [CONSUMERD64_BIN=''])
 256 AC_SUBST([CONSUMERD64_BIN])
 257
 258 AC_ARG_WITH([consumerd32-libdir],
 259         AS_HELP_STRING([--with-consumerd32-libdir],
 260         [Directory containing the 32-bit consumerd libraries]),
 261         [CONSUMERD32_LIBDIR="$withval"],
 262         [CONSUMERD32_LIBDIR=''])
 263 AC_SUBST([CONSUMERD32_LIBDIR])
 264
 265 AC_ARG_WITH([consumerd64-libdir],
 266         AS_HELP_STRING([--with-consumerd64-libdir],
 267         [Directory containing the 64-bit consumerd libraries]),
 268         [CONSUMERD64_LIBDIR="$withval"],
 269         [CONSUMERD64_LIBDIR=''])
 270 AC_SUBST([CONSUMERD64_LIBDIR])
 271
 272 AC_ARG_WITH([sessiond-bin],
 273         AS_HELP_STRING([--with-sessiond-bin],
 274         [Location of the sessiond executable (including the filename)]),
 275         [SESSIOND_BIN="$withval"],
 276         [SESSIOND_BIN=''])
 277 AC_SUBST([SESSIOND_BIN])
 278
 279 AC_ARG_WITH([lttng-system-rundir],
 280         AS_HELP_STRING([--with-lttng-system-rundir],
 281         [Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
 282         [LTTNG_SYSTEM_RUNDIR="$withval"],
 283         [LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
 284 AC_SUBST([LTTNG_SYSTEM_RUNDIR])
 285
 286 AC_ARG_ENABLE([test-java-agent-jul],
 287         [AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
 288         [test_java_agent_jul=$enableval],
 289         [test_java_agent_jul=no]
 290 )
 291
 292 AC_ARG_ENABLE([test-java-agent-log4j],
 293         [AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j tests [default=no]])],
 294         [test_java_agent_log4j=$enableval],
 295         [test_java_agent_log4j=no]
 296 )
 297
 298 AC_ARG_ENABLE([test-java-agent-all],
 299         [AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
 300         [test_java_agent_jul=$enableval
 301          test_java_agent_log4j=$enableval],
 302         [:]
 303 )
 304
 305 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
 306 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
 307 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
 308 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
 309 AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
 310 AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
 311 AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
 312 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
 313
 314 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
 315         AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
 316         $1="$2"
 317         AC_SUBST([$1])
 318 ])
 319
 320 AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
 321         AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
 322         $1="$2"
 323         AC_SUBST([$1])
 324 ])
 325
 326 # Default values
 327 m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [16384])
 328 m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
 329 m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
 330 m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
 331 m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
 332 m4_define([_DEFAULT_CHANNEL_MONITOR_TIMER], [1000000])
 333 m4_define([_DEFAULT_CHANNEL_BLOCKING_TIMEOUT], [0])
 334 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN], [5345])
 335 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_END], [5354])
 336 _AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
 337 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 338 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
 339 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
 340 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 341 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
 342 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 343 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [1048576])
 344 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 345 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
 346 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT], [_DEFAULT_CHANNEL_BLOCKING_TIMEOUT])
 347 _AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
 348 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
 349 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
 350 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
 351 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
 352 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 353 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
 354 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
 355 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
 356 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 357 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
 358 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT], [0])
 359 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 360 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 361 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 362 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
 363 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 364 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
 365 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT], [0])
 366 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 367 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [524288])
 368 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 369 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
 370 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
 371 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
 372 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
 373 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
 374 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_RELAYD_CTRL_MAX_PAYLOAD_SIZE], [134217728])
 375 _AC_DEFINE_AND_SUBST([DEFAULT_ROTATE_PENDING_RELAY_TIMER], [200000])
 376
 377 # Command short descriptions
 378 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to a channel])
 379 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a tracing session])
 380 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
 381 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
 382 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
 383 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_ROTATION], [Unset an automatic rotation schedule])
 384 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
 385 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
 386 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_ROTATION], [Set an automatic rotation schedule])
 387 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
 388 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
 389 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
 390 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_REGENERATE], [Manage an LTTng tracing session's data regeneration])
 391 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ROTATE], [Archive a tracing session's current trace chunk])
 392 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
 393 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
 394 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
 395 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
 396 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
 397 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
 398 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
 399 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
 400 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
 401 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
 402
 403 if test "x$prefix" = "xNONE"; then
 404         prefix=$ac_default_prefix
 405 fi
 406 CONFDIR=`eval echo $sysconfdir`
 407 AC_SUBST(CONFDIR)
 408 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 409
 410 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
 411
 412 # Check libpopt
 413 PKG_CHECK_MODULES([POPT], [popt],
 414   [
 415     dnl PKG_CHECK_MODULES defines POPT_LIBS
 416   ],
 417   [
 418     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])
 419     AC_MSG_WARN([Finding libpopt without pkg-config.])
 420     AC_CHECK_LIB([popt],
 421       [poptGetContext],
 422       [POPT_LIBS="-lpopt"],
 423       [
 424         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])
 425       ]
 426     )
 427   ]
 428 )
 429 AC_SUBST(POPT_LIBS)
 430
 431 PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
 432
 433 # First, check for uuid in system libs
 434 AH_TEMPLATE([LTTNG_HAVE_LIBUUID], [Define if you have libuuid support])
 435 AC_CHECK_FUNCS([uuid_generate],
 436   [
 437     AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 438     UUID_LIBS=""
 439   ],
 440   [
 441     # Then, check if the pkg-config module is available, otherwise explicitly check
 442     # for libuuid, or uuid support in the C-library.
 443     PKG_CHECK_MODULES([UUID], [uuid],
 444       [
 445         AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 446         dnl PKG_CHECK_MODULES defines UUID_LIBS
 447       ],
 448       [
 449         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])
 450         AC_MSG_WARN([Finding libuuid without pkg-config.])
 451         AC_CHECK_LIB([uuid], [uuid_generate],
 452           [
 453             AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 454             UUID_LIBS="-luuid"
 455           ],
 456           [
 457             # libuuid not found, check for uuid_create in libc.
 458             AC_CHECK_LIB([c], [uuid_create],
 459               [
 460                 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
 461                 UUID_LIBS="-lc"
 462               ],
 463               [
 464                 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])
 465               ]
 466             )
 467           ]
 468         )
 469       ]
 470     )
 471   ]
 472 )
 473 AC_SUBST(UUID_LIBS)
 474
 475 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
 476
 477 # URCU library version needed or newer
 478 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.9.0 is needed])
 479
 480 # Check liburcu needed function calls
 481 AC_CHECK_DECL([cds_list_add], [],
 482         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
 483 AC_CHECK_DECL([cds_wfcq_init], [],
 484         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 485 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
 486         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 487 AC_CHECK_DECL([futex_async], [],
 488         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
 489 AC_CHECK_DECL([rcu_thread_offline], [],
 490         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 491 AC_CHECK_DECL([rcu_thread_online], [],
 492         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 493 AC_CHECK_DECL([caa_likely], [],
 494         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 495 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
 496         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 497
 498 #Function added in urcu 0.7.0
 499 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
 500         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 501 )
 502
 503 #Function added in urcu 0.9.0
 504 AC_CHECK_DECL([urcu_ref_get_unless_zero], [],
 505         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/ref.h>]]
 506 )
 507
 508 # Check for libkmod, it will be auto-neabled if found but won't fail if it's not,
 509 # it can be explicitly disabled with --without-kmod
 510 AH_TEMPLATE([HAVE_KMOD], [Define if you have kmod support])
 511 AC_ARG_WITH([kmod],
 512   [AS_HELP_STRING([--with-kmod], [build with lkmod support @<:@default=check@:>@])],
 513   [],
 514   [with_kmod=check]
 515 )
 516
 517 AS_IF([test "x$with_kmod" != "xno"],
 518   [
 519     AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
 520       [
 521         AC_DEFINE([HAVE_KMOD], [1])
 522         KMOD_LIBS="-lkmod"
 523       ],
 524       [
 525         if test "x$with_kmod" != xcheck; then
 526           AC_MSG_FAILURE([Cannot find libkmod. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location.])
 527         else
 528           with_kmod=no
 529         fi
 530       ]
 531     )
 532   ]
 533 )
 534 AC_SUBST(KMOD_LIBS)
 535
 536 # Check for liblttng-ust-ctl, fail if it's not found,
 537 # it can be explicitly disabled with --without-lttng-ust
 538 AH_TEMPLATE([HAVE_LIBLTTNG_UST_CTL], [Define if you have LTTng-UST control support])
 539 AC_ARG_WITH([lttng-ust],
 540   [AS_HELP_STRING([--without-lttng-ust], [build without LTTng-UST (Userspace Tracing) support])],
 541   [],
 542   [with_lttng_ust=yes]
 543 )
 544
 545 AS_IF([test "x$with_lttng_ust" = "xyes"],
 546   [
 547     AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
 548       [
 549         AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1])
 550       ],
 551       [
 552         AC_MSG_FAILURE([Cannot find LTTng-UST >= 2.2.x. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])
 553       ],
 554       [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
 555     )
 556   ]
 557 )
 558 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$with_lttng_ust" = "xyes"])
 559
 560
 561
 562 # check for dlopen
 563 AC_CHECK_LIB([dl], [dlopen],
 564   [DL_LIBS="-ldl"],
 565   [
 566     #libdl not found, check for dlopen in libc.
 567     AC_CHECK_LIB([c], [dlopen],
 568       [DL_LIBS="-lc"],
 569       [AC_MSG_FAILURE([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])]
 570     )
 571   ]
 572 )
 573 AC_SUBST(DL_LIBS)
 574
 575 # Check for fmemopen
 576 AC_CHECK_LIB([c], [fmemopen],
 577 [
 578         AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
 579 ]
 580 )
 581
 582 # Check for open_memstream
 583 AC_CHECK_LIB([c], [open_memstream],
 584 [
 585         AC_DEFINE_UNQUOTED([LTTNG_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
 586 ]
 587 )
 588
 589 # check for libpfm
 590 AC_CHECK_LIB([pfm], [pfm_initialize],
 591              [
 592               have_libpfm=yes
 593               ])
 594 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
 595
 596 # For Python
 597 # SWIG version needed or newer:
 598 swig_version=2.0.0
 599
 600 AC_ARG_ENABLE([python-bindings],
 601               [AC_HELP_STRING([--enable-python-bindings],
 602                               [compile Python bindings])],
 603               [enable_python_binding=$enableval], [enable_python_binding=no])
 604
 605 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
 606
 607 if test "x$enable_python_binding" = xyes; then
 608   AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
 609   AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
 610   AM_PATH_PYTHON([3.0])
 611
 612   AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
 613   AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
 614   AS_IF([test -z "$PYTHON_INCLUDE"], [
 615     AS_IF([test -z "$PYTHON_CONFIG"], [
 616       AC_PATH_PROGS([PYTHON_CONFIG],
 617                     [python$PYTHON_VERSION-config python-config],
 618                     [no],
 619                     [`dirname $PYTHON`])
 620       AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
 621     ])
 622     AC_MSG_CHECKING([python include flags])
 623     PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
 624     AC_MSG_RESULT([$PYTHON_INCLUDE])
 625   ])
 626
 627 else
 628     AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
 629 [if you want Python bindings.])
 630
 631 fi
 632
 633 # Epoll check. If not present, the build will fallback on poll() API
 634 AX_HAVE_EPOLL(
 635         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 636         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 637 )
 638 AX_CONFIG_FEATURE(
 639         [epoll], [This platform supports epoll(7)],
 640         [HAVE_EPOLL], [This platform supports epoll(7).],
 641         [enable_epoll="yes"], [enable_epoll="no"]
 642 )
 643 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 644
 645 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 646 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
 647
 648 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
 649         AX_JAVA_OPTIONS
 650         AX_PROG_JAVAC
 651         AX_PROG_JAVA
 652         AX_PROG_JAR
 653
 654         AX_CHECK_CLASSPATH
 655
 656         # Check for Java UST agent common class first
 657         AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
 658         if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
 659                 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
 660         fi
 661
 662         if test "x$test_java_agent_jul" = "xyes"; then
 663                 # Check for JUL agent class
 664                 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
 665                 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
 666                         AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
 667                 fi
 668         fi
 669
 670         if test "x$test_java_agent_log4j" = "xyes"; then
 671                 # Check for Log4j agent class
 672                 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
 673                 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
 674                         AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
 675                 fi
 676
 677                 # Check for Log4j class
 678                 AX_CHECK_CLASS(org.apache.log4j.Logger)
 679                 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 680                         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"])
 681                 fi
 682         fi
 683 fi
 684
 685 # enable building man pages (user's intention)
 686 AC_ARG_ENABLE(
 687         man-pages,
 688         AS_HELP_STRING(
 689                 [--disable-man-pages],
 690                 [Do not build and install man pages (already built in a distributed tarball)]
 691         ),
 692         [man_pages_opt=$enableval],
 693         [man_pages_opt=yes]
 694 )
 695
 696 # check for asciidoc and xmlto if we enabled building the man pages
 697 have_asciidoc_xmlto=no
 698 warn_prebuilt_man_pages=no
 699
 700 AS_IF([test "x$man_pages_opt" = "xyes"], [
 701         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 702         AC_PATH_PROG([XMLTO], [xmlto], [no])
 703
 704         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 705                 AS_IF([test "x$in_git_repo" = "xyes"], [
 706                         # this is an error because we're in the Git repo, which
 707                         # means the man pages are not already generated for us,
 708                         # thus asciidoc/xmlto are required because we were asked
 709                         # to build the man pages
 710                         AC_MSG_ERROR([
 711 You need asciidoc and xmlto to build the LTTng-tools man pages. Use
 712 --disable-man-pages to disable building the man pages, in which case
 713 they will not be installed.
 714                         ])
 715                 ], [
 716                         # only warn here: since we're in the tarball, the man
 717                         # pages should already be generated at this point, thus
 718                         # asciidoc/xmlto are not strictly required
 719                         warn_prebuilt_man_pages=yes
 720                 ])
 721         ], [
 722                 have_asciidoc_xmlto=yes
 723         ])
 724 ])
 725
 726 # export man page build condition: build the man pages if the user
 727 # asked for it, and if the tools are available
 728 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 729 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 730
 731 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
 732
 733 # embedded --help message
 734 AC_ARG_ENABLE(
 735         [embedded-help],
 736         AS_HELP_STRING(
 737                 [--enable-embedded-help],
 738                 [Embed the --help messages in the executable files]
 739         ),
 740         [embedded_help=$enableval],
 741         [embedded_help=no]
 742 )
 743 AS_IF([test "x$embedded_help" = "xyes"], [
 744         AS_IF([test "x$man_pages_opt" = "xno"], [
 745                 AC_MSG_ERROR([You need the --enable-man-pages option with the --enable-embedded-help option.])
 746         ])
 747         AC_PATH_PROG([man_prog_path], [man], [no])
 748         AS_IF([test "x$man_prog_path" = "xno"], [
 749                 AC_MSG_ERROR([You need man with the --enable-embedded-help option.])
 750         ])
 751         AC_DEFINE_UNQUOTED([LTTNG_EMBED_HELP], 1, [Embed --help messages.])
 752         AC_SUBST([MANPROG], [$man_prog_path])
 753 ])
 754 AM_CONDITIONAL([EMBED_HELP], [test "x$embedded_help" != "xno"])
 755
 756 # Python agent test
 757 UST_PYTHON_AGENT="lttngust"
 758
 759 AC_ARG_ENABLE(test-python2-agent,
 760         AS_HELP_STRING([--enable-test-python2-agent],
 761                 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
 762         ),[:],[test_python2_agent_autodetect=yes]
 763 )
 764
 765 AC_ARG_ENABLE(test-python3-agent,
 766         AS_HELP_STRING([--enable-test-python3-agent],
 767                 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
 768         ),[:],[test_python3_agent_autodetect=yes]
 769 )
 770
 771 AC_ARG_ENABLE(test-python-agent-all,
 772         AS_HELP_STRING([--enable-test-python-agent-all],
 773                 [enable test for all python{2/3} agent.]
 774         ),
 775 )
 776
 777 AS_IF([test ! -z "$enable_test_python_agent_all"], [
 778        unset test_python2_agent_autodetect
 779        unset test_python3_agent_autodetect
 780 ])
 781
 782 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
 783        enable_test_python2_agent=yes
 784        enable_test_python3_agent=yes
 785 ])
 786
 787 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
 788        enable_test_python2_agent=no
 789        enable_test_python3_agent=no
 790 ])
 791
 792
 793 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
 794         AS_IF([test -z "$PYTHON2"], [
 795                         PYTHON2=python2
 796                 ], [
 797                         AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
 798         ])
 799
 800         AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
 801         AS_IF([test -z "$PYTHON2_BIN"], [
 802                 AS_IF([test -z "$test_python2_agent_autodetect"],[
 803                         AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
 804                 ])
 805         ], [
 806                 AC_MSG_CHECKING([for python2 lttng-ust agent])
 807                 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 808                         PYTHON2_AGENT=$PYTHON2_BIN
 809                         AC_MSG_RESULT([yes])
 810                         RUN_PYTHON_AGENT_TEST=yes
 811                 ], [
 812                         AC_MSG_RESULT([no])
 813                         AS_IF([test -z "$test_python2_agent_autodetect"],[
 814                                 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 815                         ])
 816                 ])
 817
 818         ])
 819
 820 ])
 821
 822 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
 823         AS_IF([test -z "$PYTHON3"], [
 824                 PYTHON3=python3
 825         ], [
 826                 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
 827         ])
 828
 829         AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
 830         AS_IF([test -z "$PYTHON3_BIN"], [
 831                 AS_IF([test -z "$test_python3_agent_autodetect"],[
 832                         AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
 833                 ])
 834         ], [
 835                 AC_MSG_CHECKING([for python3 lttng-ust agent])
 836                 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 837                         PYTHON3_AGENT=$PYTHON3_BIN
 838                         AC_MSG_RESULT([yes])
 839                         RUN_PYTHON_AGENT_TEST=yes
 840                 ], [
 841                         AC_MSG_RESULT([no])
 842                         AS_IF([test -z "$test_python3_agent_autodetect"],[
 843                                 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 844                         ])
 845                 ])
 846
 847         ])
 848 ])
 849 AC_SUBST([RUN_PYTHON_AGENT_TEST])
 850 AC_SUBST([PYTHON2_AGENT])
 851 AC_SUBST([PYTHON3_AGENT])
 852
 853 # Arguments for binaries build exclusion
 854 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
 855 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
 856               [Disable the build of lttng-consumerd binaries]))
 857 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
 858 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
 859               [Disable the build of lttng-relayd binaries]))
 860 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
 861               [Disable the build of lttng-sessiond binaries]))
 862 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
 863               [Disable the build of the extra components]))
 864
 865
 866 # Always build libconfig since it a dependency of libcommon
 867 build_lib_config=yes
 868
 869 build_lib_compat=no
 870 build_lib_consumer=no
 871 build_lib_hashtable=no
 872 build_lib_health=no
 873 build_lib_index=no
 874 build_lib_kernel_consumer=no
 875 build_lib_kernel_ctl=no
 876 build_lib_lttng_ctl=no
 877 build_lib_relayd=no
 878 build_lib_sessiond_comm=no
 879 build_lib_testpoint=no
 880 build_lib_ust_consumer=no
 881
 882 # There is an overlap for enabled dependencies, but this makes everything
 883 # simpler. libcommon and libconfig are always compiled so they are not repeated
 884 # here.
 885
 886 # Enable binary dependencies.
 887 AS_IF([test x$enable_bin_lttng != xno],
 888       [
 889        build_lib_lttng_ctl=yes
 890       ]
 891 )
 892
 893 AS_IF([test x$enable_bin_lttng_consumerd != xno],
 894       [
 895        build_lib_consumer=yes
 896        build_lib_sessiond_comm=yes
 897        build_lib_index=yes
 898        build_lib_health=yes
 899        build_lib_testpoint=yes
 900       ]
 901 )
 902
 903 AS_IF([test x$enable_bin_lttng_crash != xno],
 904       # Do nothing since libconfig and libcommon are built by default.
 905       []
 906 )
 907
 908 AS_IF([test x$enable_bin_lttng_relayd != xno],
 909       [
 910        build_lib_lttng_ctl=yes
 911        build_lib_sessiond_comm=yes
 912        build_lib_hashtable=yes
 913        build_lib_compat=yes
 914        build_lib_index=yes
 915        build_lib_health=yes
 916        build_lib_testpoint=yes
 917       ]
 918 )
 919 AS_IF([test x$enable_bin_lttng_sessiond != xno],
 920       [
 921        build_lib_lttng_ctl=yes
 922        build_lib_sessiond_comm=yes
 923        build_lib_kernel_ctl=yes
 924        build_lib_hashtable=yes
 925        build_lib_compat=yes
 926        build_lib_relayd=yes
 927        build_lib_testpoint=yes
 928        build_lib_health=yes
 929        build_lib_health=yes
 930       ]
 931 )
 932
 933 # Libraries dependencies enabling
 934 AS_IF([test x$build_lib_lttng_ctl = xyes],
 935       [
 936        build_lib_sessiond_comm=yes
 937        build_lib_hashtable=yes
 938       ]
 939 )
 940
 941 AS_IF([test x$build_lib_consumer = xyes],
 942       [
 943        build_lib_sessiond_comm=yes
 944        build_lib_kernel_consumer=yes
 945        build_lib_hashtable=yes
 946        build_lib_compat=yes
 947        build_lib_relayd=yes
 948        AS_IF([test "x$with_lttng_ust" = "xyes"], [build_lib_ust_consumer=yes])
 949       ]
 950 )
 951
 952 AS_IF([test x$build_lib_kernel_consumer = xyes],
 953       [
 954        build_lib_kernel_ctl=yes
 955        build_lib_relayd=yes
 956       ]
 957 )
 958
 959 AS_IF([test x$build_lib_relayd = xyes],
 960       [
 961        build_lib_sessiond_comm=yes
 962       ]
 963 )
 964
 965
 966 # Export binaries build conditions.
 967 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
 968 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
 969 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
 970 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
 971 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
 972
 973 # Export the tests and extras build conditions.
 974 AS_IF([\
 975 test "x$enable_bin_lttng" != "xno" && \
 976 test "x$enable_bin_lttng_consumerd" != "xno" && \
 977 test "x$enable_bin_lttng_crash" != "xno" && \
 978 test "x$enable_bin_lttng_relayd" != "xno" && \
 979 test "x$enable_bin_lttng_sessiond" != "xno"],
 980 [build_tests=yes],
 981 [build_tests=no]
 982 )
 983
 984 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
 985 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
 986
 987 # Export libraries build conditions.
 988 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
 989 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
 990 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
 991 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
 992 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
 993 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
 994 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
 995 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
 996 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
 997 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
 998 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
 999 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
1000 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
1001
1002 AM_CFLAGS="-Wall -fno-strict-aliasing $PTHREAD_CFLAGS"
1003 AC_SUBST(AM_CFLAGS)
1004
1005 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/include -I\$(top_srcdir)/src -include config.h $AM_CPPFLAGS"
1006 AC_SUBST(AM_CPPFLAGS)
1007
1008 lttngincludedir="${includedir}/lttng"
1009 AC_SUBST(lttngincludedir)
1010
1011 lttngactionincludedir="${includedir}/lttng/action"
1012 AC_SUBST(lttngactionincludedir)
1013
1014 lttngconditionincludedir="${includedir}/lttng/condition"
1015 AC_SUBST(lttngconditionincludedir)
1016
1017 lttngnotificationincludedir="${includedir}/lttng/notification"
1018 AC_SUBST(lttngnotificationincludedir)
1019
1020 lttngtriggerincludedir="${includedir}/lttng/trigger"
1021 AC_SUBST(lttngtriggerincludedir)
1022
1023 lttnglibexecdir="${libdir}/lttng/libexec"
1024 AC_SUBST(lttnglibexecdir)
1025
1026 AC_CONFIG_FILES([
1027         Makefile
1028         doc/Makefile
1029         doc/man/Makefile
1030         doc/man/asciidoc-attrs.conf
1031         include/Makefile
1032         extras/Makefile
1033         extras/bindings/Makefile
1034         extras/bindings/swig/Makefile
1035         extras/bindings/swig/python/Makefile
1036         extras/core-handler/Makefile
1037         src/Makefile
1038         src/common/Makefile
1039         src/common/kernel-ctl/Makefile
1040         src/common/kernel-consumer/Makefile
1041         src/common/consumer/Makefile
1042         src/common/ust-consumer/Makefile
1043         src/common/hashtable/Makefile
1044         src/common/sessiond-comm/Makefile
1045         src/common/compat/Makefile
1046         src/common/relayd/Makefile
1047         src/common/testpoint/Makefile
1048         src/common/index/Makefile
1049         src/common/health/Makefile
1050         src/common/config/Makefile
1051         src/common/string-utils/Makefile
1052         src/lib/Makefile
1053         src/lib/lttng-ctl/Makefile
1054         src/lib/lttng-ctl/filter/Makefile
1055         src/lib/lttng-ctl/lttng-ctl.pc
1056         src/bin/Makefile
1057         src/bin/lttng-consumerd/Makefile
1058         src/bin/lttng-sessiond/Makefile
1059         src/bin/lttng-relayd/Makefile
1060         src/bin/lttng/Makefile
1061         src/bin/lttng-crash/Makefile
1062         tests/Makefile
1063         tests/destructive/Makefile
1064         tests/regression/Makefile
1065         tests/regression/kernel/Makefile
1066         tests/regression/tools/Makefile
1067         tests/regression/tools/streaming/Makefile
1068         tests/regression/tools/filtering/Makefile
1069         tests/regression/tools/health/Makefile
1070         tests/regression/tools/tracefile-limits/Makefile
1071         tests/regression/tools/snapshots/Makefile
1072         tests/regression/tools/live/Makefile
1073         tests/regression/tools/exclusion/Makefile
1074         tests/regression/tools/save-load/Makefile
1075         tests/regression/tools/save-load/configuration/Makefile
1076         tests/regression/tools/mi/Makefile
1077         tests/regression/tools/wildcard/Makefile
1078         tests/regression/tools/crash/Makefile
1079         tests/regression/tools/regen-metadata/Makefile
1080         tests/regression/tools/regen-statedump/Makefile
1081         tests/regression/tools/notification/Makefile
1082         tests/regression/tools/rotation/Makefile
1083         tests/regression/ust/Makefile
1084         tests/regression/ust/nprocesses/Makefile
1085         tests/regression/ust/high-throughput/Makefile
1086         tests/regression/ust/low-throughput/Makefile
1087         tests/regression/ust/before-after/Makefile
1088         tests/regression/ust/buffers-pid/Makefile
1089         tests/regression/ust/periodical-metadata-flush/Makefile
1090         tests/regression/ust/multi-session/Makefile
1091         tests/regression/ust/multi-lib/Makefile
1092         tests/regression/ust/overlap/Makefile
1093         tests/regression/ust/overlap/demo/Makefile
1094         tests/regression/ust/linking/Makefile
1095         tests/regression/ust/daemon/Makefile
1096         tests/regression/ust/exit-fast/Makefile
1097         tests/regression/ust/fork/Makefile
1098         tests/regression/ust/libc-wrapper/Makefile
1099         tests/regression/ust/baddr-statedump/Makefile
1100         tests/regression/ust/ust-dl/Makefile
1101         tests/regression/ust/java-jul/Makefile
1102         tests/regression/ust/java-log4j/Makefile
1103         tests/regression/ust/python-logging/Makefile
1104         tests/regression/ust/getcpu-override/Makefile
1105         tests/regression/ust/clock-override/Makefile
1106         tests/regression/ust/type-declarations/Makefile
1107         tests/regression/ust/rotation-destroy-flush/Makefile
1108         tests/regression/ust/blocking/Makefile
1109         tests/stress/Makefile
1110         tests/unit/Makefile
1111         tests/unit/ini_config/Makefile
1112         tests/perf/Makefile
1113         tests/utils/Makefile
1114         tests/utils/tap/Makefile
1115         tests/utils/testapp/Makefile
1116         tests/utils/testapp/gen-ust-events/Makefile
1117         tests/utils/testapp/gen-ust-nevents/Makefile
1118         tests/utils/testapp/gen-ust-nevents-str/Makefile
1119         tests/utils/testapp/gen-syscall-events/Makefile
1120         tests/utils/testapp/gen-ust-tracef/Makefile
1121 ])
1122
1123 # Inject variable into python test script.
1124 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1125 # Inject LTTNG_TOOLS_BUILD_WITH_LIBPFM variable in test script.
1126 AC_CONFIG_FILES([tests/perf/test_perf_raw],[chmod +x tests/perf/test_perf_raw])
1127 AC_CONFIG_FILES([tests/regression/ust/ust-dl/test_ust-dl],[chmod +x tests/regression/ust/ust-dl/test_ust-dl])
1128
1129 AC_OUTPUT
1130
1131 #
1132 # Mini-report on what will be built.
1133 #
1134
1135 PPRINT_INIT
1136 PPRINT_SET_INDENT(1)
1137 PPRINT_SET_TS(38)
1138
1139 AS_ECHO
1140 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1141 AS_ECHO
1142
1143 AS_IF([test -n "$report_fold"], [
1144         AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1145 ], [
1146         AS_ECHO("$version_description")
1147 ])
1148
1149 AS_ECHO
1150 PPRINT_SUBTITLE([Features])
1151
1152 # Target architecture we're building for.
1153 target_arch=$host_cpu
1154 [
1155 for f in $CFLAGS; do
1156         if test $f = "-m32"; then
1157                         target_arch="32-bit"
1158         elif test $f = "-m64"; then
1159                         target_arch="64-bit"
1160         fi
1161 done
1162 ]
1163 PPRINT_PROP_STRING([Target architecture], $target_arch)
1164
1165 # kmod enabled/disabled
1166 test "x$with_kmod" != "xno" && value=1 || value=0
1167 PPRINT_PROP_BOOL([libkmod support], $value)
1168
1169 # LTTng-UST enabled/disabled
1170 test "x$with_lttng_ust" = "xyes" && value=1 || value=0
1171 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1172
1173 AS_ECHO
1174 PPRINT_SUBTITLE([Binaries])
1175
1176 # List binaries to be built
1177 test x$enable_bin_lttng != xno && value=1 || value=0
1178 PPRINT_PROP_BOOL([lttng], $value)
1179
1180 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1181 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1182
1183 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1184 PPRINT_PROP_BOOL([lttng-crash], $value)
1185
1186 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1187 PPRINT_PROP_BOOL([lttng-relayd], $value)
1188
1189 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1190 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1191
1192 # Extras
1193 test x$enable_extras != xno && value=1 || value=0
1194 AS_ECHO
1195 PPRINT_SET_INDENT(0)
1196 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1197 PPRINT_SET_INDENT(1)
1198
1199 AS_ECHO
1200 PPRINT_SUBTITLE([Tests])
1201
1202 # Print clear message that tests won't be built
1203 AS_IF([test "x$build_tests" = "xno"],[
1204         PPRINT_WARN([Tests won't be built since some binaries were disabled])
1205 ])
1206
1207 # LTTng UST Java agent JUL tests enabled/disabled
1208 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1209 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1210
1211 # LTTng UST Java agent Log4j tests enabled/disabled
1212 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1213 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1214
1215 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1216 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1217
1218 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1219 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1220
1221 #Python binding enabled/disabled
1222 test "x$enable_python_binding" = xyes && value=1 || value=0
1223 AS_ECHO
1224 PPRINT_SET_INDENT(0)
1225 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1226
1227 # man pages build enabled/disabled
1228 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1229
1230 AS_IF([test "x$man_pages_opt" != "xno"], [
1231         AS_IF([test "x$in_git_repo" = "xyes"], [
1232                 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1233         ], [
1234                 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1235                         PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1236                 ], [
1237                         PPRINT_PROP_STRING([build_man_pages_msg],
1238                                 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1239                                 $PPRINT_COLOR_SUBTITLE)
1240                 ])
1241         ])
1242 ], [
1243         PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1244 ])
1245
1246 m4_popdef([build_man_pages_msg])
1247
1248 test "x$embedded_help" = xyes && value=1 || value=0
1249 PPRINT_PROP_BOOL([Embed --help messages], $value, $PPRINT_COLOR_SUBTITLE)
1250
1251 PPRINT_SET_INDENT(1)
1252
1253 report_bindir="`eval eval echo $bindir`"
1254 report_libdir="`eval eval echo $libdir`"
1255
1256 # Print the bindir and libdir this `make install' will install into.
1257 AS_ECHO
1258 PPRINT_SUBTITLE([Install directories])
1259 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1260 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1261
1262 AS_ECHO
1263 PPRINT_SUBTITLE([Search directories])
1264
1265 # If we build the sessiond, print the paths it will use
1266 AS_IF([test "$SESSIOND_BIN" = ""],[
1267         path="$report_bindir/lttng-sessiond"
1268 ],[
1269         path="$SESSIOND_BIN"
1270 ])
1271 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1272
1273 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1274         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1275 ],[
1276         path="$CONSUMERD32_BIN"
1277 ])
1278 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1279
1280 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1281         path="`eval eval echo $libdir`"
1282 ],[
1283         path="$CONSUMERD32_LIBDIR"
1284 ])
1285 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1286
1287 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1288         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1289 ],[
1290         path="$CONSUMERD64_BIN"
1291 ])
1292 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1293
1294 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1295         path="`eval eval echo $libdir`"
1296 ],[
1297         path="$CONSUMERD64_LIBDIR"
1298 ])
1299 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])
1300 PPRINT_SET_INDENT(0)
1301
1302 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
1303         AS_ECHO
1304         PPRINT_WARN([You need asciidoc and xmlto to build the LTTng-tools man pages.
1305
1306 Note that the man pages are already built in this distribution tarball,
1307 therefore asciidoc and xmlto are only needed if you intend to modify
1308 their sources.
1309
1310 Also note that the installed man pages will contain the project's
1311 default command-line option and environment variable values.
1312
1313 Use --disable-man-pages to completely disable building and installing
1314 the man pages.])
1315 ])