configure.ac

   1 AC_PREREQ([2.64])
   2 AC_INIT([lttng-tools],[2.9.0-pre],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
   3
   4 AC_CONFIG_HEADERS([include/config.h])
   5 AC_CONFIG_AUX_DIR([config])
   6 AC_CONFIG_MACRO_DIR([m4])
   7
   8 AC_CANONICAL_TARGET
   9 AC_CANONICAL_HOST
  10
  11 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-pax])
  12 AM_MAINTAINER_MODE([enable])
  13
  14 # Enable silent rules if available (Introduced in AM 1.11)
  15 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  16
  17 AC_REQUIRE_AUX_FILE([tap-driver.sh])
  18
  19 # Checks for C compiler
  20 AC_USE_SYSTEM_EXTENSIONS
  21 AC_SYS_LARGEFILE
  22 AC_PROG_CC
  23 AC_PROG_CC_STDC
  24
  25 # Checks for programs.
  26 AC_PROG_GREP
  27 AC_PROG_LEX
  28 AC_PROG_MAKE_SET
  29 AC_PROG_SED
  30 AC_PROG_YACC
  31 AC_PATH_PROG(report_fold, fold)
  32 LT_INIT
  33
  34 # Check for objcopy, required by the base address statedump and dynamic linker tests
  35 AC_CHECK_TOOL([OBJCOPY], objcopy, no)
  36 AS_IF([test "x$OBJCOPY" = xno],
  37         [AC_MSG_WARN([Cannont find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])]
  38 )
  39 AM_CONDITIONAL([HAVE_OBJCOPY], [test "x$OBJCOPY" != xno])
  40
  41 # Checks for typedefs, structures, and compiler characteristics.
  42 AC_C_INLINE
  43 AC_TYPE_INT32_T
  44 AC_TYPE_INT64_T
  45 AC_TYPE_MODE_T
  46 AC_TYPE_OFF_T
  47 AC_TYPE_PID_T
  48 AC_TYPE_SIZE_T
  49 AC_TYPE_SSIZE_T
  50 AC_TYPE_UID_T
  51 AC_TYPE_UINT16_T
  52 AC_TYPE_UINT32_T
  53 AC_TYPE_UINT64_T
  54 AC_TYPE_UINT8_T
  55
  56 AX_C___ATTRIBUTE__
  57 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
  58         [:],
  59         [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
  60
  61 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
  62 LIBS="$PTHREAD_LIBS $LIBS"
  63 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  64 CC="$PTHREAD_CC"
  65
  66 AX_LIB_SOCKET_NSL
  67
  68 # Compute minor/major/patchlevel version numbers
  69 major_version=$(echo AC_PACKAGE_VERSION | $SED 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
  70 minor_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
  71 patchlevel_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
  72
  73 AC_SUBST([MAJOR_VERSION], [$major_version])
  74 AC_SUBST([MINOR_VERSION], [$minor_version])
  75 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
  76 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [LTTng-Tools major version number])
  77 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [LTTng-Tools minor version number])
  78 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [LTTng-Tools patchlevel version number])
  79
  80 version_name="Codename TBD"
  81 version_description='Description TBD'
  82 version_description_c=$(echo $version_description | $SED 's/"/\\"/g')
  83
  84 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
  85 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description_c"], "")
  86
  87 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  88 AC_ARG_ENABLE(libtool-linkdep-fixup,
  89         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
  90                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
  91         libtool_fixup=$enableval,
  92         libtool_fixup=yes)
  93
  94 AS_IF([test "x$libtool_fixup" = "xyes"],
  95             [
  96             libtool_m4="$srcdir/m4/libtool.m4"
  97             libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
  98             AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
  99             libtool_flag_pattern_count=$($GREP -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
 100             AS_IF([test $libtool_flag_pattern_count -ne 0],
 101             [
 102                   AC_MSG_RESULT([$libtool_flag_pattern_count])
 103                   AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
 104                   $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
 105                   ],
 106                   [
 107                   AC_MSG_RESULT([none])
 108                   ])
 109             ])
 110
 111 AM_CONDITIONAL([NO_SHARED], [test x$enable_shared = xno])
 112
 113 AC_CHECK_HEADERS([ \
 114         sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
 115         signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
 116         getopt.h sys/ipc.h sys/shm.h popt.h grp.h arpa/inet.h \
 117         netdb.h netinet/in.h paths.h stddef.h sys/file.h sys/ioctl.h \
 118         sys/mount.h sys/param.h sys/time.h
 119 ])
 120
 121 # Basic functions check
 122 AC_CHECK_FUNCS([ \
 123         atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
 124         gethostbyname gethostname getpagesize localtime_r memchr memset \
 125         mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
 126         strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
 127         strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
 128 ])
 129
 130 # Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so,
 131 # add -lrt to LIBS
 132 AC_CHECK_LIB([rt], [clock_gettime, timer_create, timer_settime, timer_delete])
 133
 134 # Babeltrace viewer check
 135 AC_ARG_WITH([babeltrace-bin],
 136         AS_HELP_STRING([--with-babeltrace-bin],
 137         [Location of the babeltrace viewer executable (including the filename)]),
 138         [BABELTRACE_BIN="$withval"],
 139         [BABELTRACE_BIN=''])
 140 AC_SUBST([BABELTRACE_BIN])
 141
 142 # lttv-gui
 143 AC_ARG_WITH([lttv-gui-bin],
 144         AS_HELP_STRING([--with-lttv-gui-bin],
 145    [Location of the lttv GUI viewer executable (including the filename)]),
 146    [LTTV_GUI_BIN="$withval"],
 147    [LTTV_GUI_BIN=''])
 148 AC_SUBST([LTTV_GUI_BIN])
 149
 150 AC_ARG_WITH([consumerd32-bin],
 151         AS_HELP_STRING([--with-consumerd32-bin],
 152         [Location of the 32-bit consumerd executable (including the filename)]),
 153         [CONSUMERD32_BIN="$withval"],
 154         [CONSUMERD32_BIN=''])
 155 AC_SUBST([CONSUMERD32_BIN])
 156
 157 AC_ARG_WITH([consumerd64-bin],
 158         AS_HELP_STRING([--with-consumerd64-bin],
 159         [Location of the 64-bit consumerd executable (including the filename)]),
 160         [CONSUMERD64_BIN="$withval"],
 161         [CONSUMERD64_BIN=''])
 162 AC_SUBST([CONSUMERD64_BIN])
 163
 164 AC_ARG_WITH([consumerd32-libdir],
 165         AS_HELP_STRING([--with-consumerd32-libdir],
 166         [Directory containing the 32-bit consumerd libraries]),
 167         [CONSUMERD32_LIBDIR="$withval"],
 168         [CONSUMERD32_LIBDIR=''])
 169 AC_SUBST([CONSUMERD32_LIBDIR])
 170
 171 AC_ARG_WITH([consumerd64-libdir],
 172         AS_HELP_STRING([--with-consumerd64-libdir],
 173         [Directory containing the 64-bit consumerd libraries]),
 174         [CONSUMERD64_LIBDIR="$withval"],
 175         [CONSUMERD64_LIBDIR=''])
 176 AC_SUBST([CONSUMERD64_LIBDIR])
 177
 178 AC_ARG_WITH([sessiond-bin],
 179         AS_HELP_STRING([--with-sessiond-bin],
 180         [Location of the sessiond executable (including the filename)]),
 181         [SESSIOND_BIN="$withval"],
 182         [SESSIOND_BIN=''])
 183 AC_SUBST([SESSIOND_BIN])
 184
 185 AC_ARG_WITH([lttng-system-rundir],
 186         AS_HELP_STRING([--with-lttng-system-rundir],
 187         [Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
 188         [LTTNG_SYSTEM_RUNDIR="$withval"],
 189         [LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
 190 AC_SUBST([LTTNG_SYSTEM_RUNDIR])
 191
 192 AC_ARG_ENABLE([test-java-agent-jul],
 193         [AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
 194         [test_java_agent_jul=$enableval],
 195         [test_java_agent_jul=no]
 196 )
 197
 198 AC_ARG_ENABLE([test-java-agent-log4j],
 199         [AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j tests [default=no]])],
 200         [test_java_agent_log4j=$enableval],
 201         [test_java_agent_log4j=no]
 202 )
 203
 204 AC_ARG_ENABLE([test-java-agent-all],
 205         [AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
 206         [test_java_agent_jul=$enableval
 207          test_java_agent_log4j=$enableval],
 208         [:]
 209 )
 210
 211 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
 212 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
 213 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
 214 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
 215 AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
 216 AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
 217 AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
 218 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
 219
 220 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
 221         AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
 222         $1="$2"
 223         AC_SUBST([$1])
 224 ])
 225
 226 AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
 227         AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
 228         $1="$2"
 229         AC_SUBST([$1])
 230 ])
 231
 232 # Default values
 233 m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [4096])
 234 m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
 235 m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
 236 m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
 237 m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
 238 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT], [5345])
 239 _AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
 240 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 241 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
 242 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
 243 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 244 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
 245 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 246 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [262144])
 247 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 248 _AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
 249 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
 250 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
 251 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
 252 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
 253 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 254 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
 255 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
 256 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
 257 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 258 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
 259 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 260 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
 261 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 262 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
 263 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
 264 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
 265 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [131072])
 266 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
 267 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
 268 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
 269 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
 270 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
 271
 272 # Command short descriptions
 273 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to a channel])
 274 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CALIBRATE], [Quantify LTTng overhead])
 275 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a tracing session])
 276 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
 277 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
 278 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
 279 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
 280 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
 281 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
 282 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
 283 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
 284 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_METADATA], [Manage an LTTng tracing session's metadata generation])
 285 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
 286 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
 287 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
 288 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
 289 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
 290 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
 291 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
 292 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
 293 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
 294 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
 295
 296 if test "x$prefix" = "xNONE"; then
 297         prefix=$ac_default_prefix
 298 fi
 299 CONFDIR=`eval echo $sysconfdir`
 300 AC_SUBST(CONFDIR)
 301 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 302
 303 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
 304
 305 #
 306 # Check for pthread
 307 AC_CHECK_LIB([pthread], [pthread_create], [],
 308         [AC_MSG_ERROR([Cannot find libpthread. Use LDFLAGS=-Ldir to specify its location.])]
 309 )
 310
 311 # Check libpopt
 312 PKG_CHECK_MODULES([POPT], [popt],
 313         [LIBS="$LIBS $POPT_LIBS"],
 314         [
 315                 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
 316                 AC_MSG_WARN([Finding libpopt without pkg-config.])
 317                 AC_CHECK_LIB([popt],
 318                         [poptGetContext],
 319                         [],
 320                         [
 321                                  AC_MSG_ERROR([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 322                         ]
 323                 )
 324         ]
 325 )
 326
 327 AM_PATH_XML2(2.7.6, true, AC_MSG_ERROR(No supported version of libxml2 found.))
 328
 329 # Check for uuid in system libs
 330 AC_CHECK_FUNCS([uuid_generate],
 331 [
 332         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 333         link_with_libuuid=no
 334 ],
 335 [
 336 # First, check the pkg-config module is available, otherwise explicitly check
 337 # for libuuid, or uuid support in the C-library.
 338 PKG_CHECK_MODULES([UUID], [uuid],
 339 [
 340         LIBS="$LIBS $UUID_LIBS"
 341         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 342         link_with_libuuid=yes
 343 ],
 344 [
 345         # Check for libuuid
 346         AC_CHECK_LIB([uuid],
 347                 [uuid_generate],
 348                 [
 349                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 350                         link_with_libuuid=yes
 351                 ],
 352                 [
 353                         # libuuid not found, check for uuid_create in libc.
 354                         AC_CHECK_LIB([c],
 355                                 [uuid_create],
 356                                 [
 357                                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
 358                                         link_with_libc_uuid=yes
 359                                 ],
 360                                 [
 361                                         AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 362                                 ]
 363                         )
 364                 ]
 365         )
 366 ])
 367 ])
 368
 369 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
 370 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
 371
 372 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
 373
 374 # URCU library version needed or newer
 375 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.8.0 is needed])
 376
 377 # Check liburcu needed function calls
 378 AC_CHECK_DECL([cds_list_add], [],
 379         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
 380 AC_CHECK_DECL([cds_wfcq_init], [],
 381         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 382 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
 383         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 384 AC_CHECK_DECL([futex_async], [],
 385         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
 386 AC_CHECK_DECL([rcu_thread_offline], [],
 387         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 388 AC_CHECK_DECL([rcu_thread_online], [],
 389         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 390 AC_CHECK_DECL([caa_likely], [],
 391         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 392 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
 393         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 394
 395 #Function added in urcu 0.7.0
 396 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
 397         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 398 )
 399
 400 # Check kmod library
 401 AC_ARG_WITH(kmod-prefix,
 402   AS_HELP_STRING([--with-kmod-prefix=PATH],
 403                 [Specify the installation prefix of the kmod library.
 404                 Headers must be in PATH/include; libraries in PATH/lib.]),
 405                 [
 406                         CPPFLAGS="$CPPFLAGS -I${withval}/include"
 407                         LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 408                 ])
 409
 410 AC_ARG_ENABLE(kmod,
 411         AS_HELP_STRING([--disable-kmod],[build without kmod support]),
 412         kmod_support=$enableval, kmod_support=yes)
 413
 414 AS_IF([test "x$kmod_support" = "xyes"], [
 415         AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
 416                 [
 417                         AC_DEFINE([HAVE_KMOD], [1], [has kmod support])
 418                         LIBS="$LIBS -lkmod"
 419                         kmod_found=yes
 420                 ],
 421                 kmod_found=no
 422         )
 423 ])
 424 AM_CONDITIONAL([HAVE_KMOD], [test "x$kmod_found" = xyes])
 425
 426 AC_ARG_WITH(lttng-ust-prefix,
 427   AS_HELP_STRING([--with-lttng-ust-prefix=PATH],
 428                  [Specify the installation prefix of the lttng-ust library.
 429                   Headers must be in PATH/include; libraries in PATH/lib.]),
 430                   [
 431                     CPPFLAGS="$CPPFLAGS -I${withval}/include"
 432                     LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 433                   ])
 434
 435 # Check liblttng-ust-ctl library
 436 AC_ARG_WITH(lttng-ust,
 437         AS_HELP_STRING([--without-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
 438         lttng_ust_support=$withval, lttng_ust_support=yes)
 439
 440 AS_IF([test "x$lttng_ust_support" = "xyes"], [
 441         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
 442                 [
 443                         AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support])
 444                         lttng_ust_ctl_found=yes
 445                 ],
 446                 [AC_MSG_ERROR([Cannot find LTTng-UST >= 2.2.x. Use --with-lttng-ust-prefix=PREFIX to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])],
 447                 [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
 448         )
 449 ])
 450 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes])
 451 AC_CHECK_FUNCS([sched_getcpu sysconf sync_file_range])
 452
 453 # check for dlopen
 454 AC_CHECK_LIB([dl], [dlopen],
 455 [
 456         have_libdl=yes
 457 ],
 458 [
 459         #libdl not found, check for dlopen in libc.
 460         AC_CHECK_LIB([c], [dlopen],
 461         [
 462                 have_libc_dl=yes
 463         ],
 464         [
 465                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 466         ])
 467 ])
 468 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 469 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 470
 471 # Check for fmemopen
 472 AC_CHECK_LIB([c], [fmemopen],
 473 [
 474         AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
 475 ]
 476 )
 477
 478 # Check for open_memstream
 479 AC_CHECK_LIB([c], [open_memstream],
 480 [
 481         AC_DEFINE_UNQUOTED([LTTNG_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
 482 ]
 483 )
 484
 485 AC_ARG_ENABLE([git-version],
 486               [AC_HELP_STRING([--disable-git-version],
 487                               [Do not use the git version for the build])],
 488               [have_git_version=$enableval], [have_git_version=yes]
 489 )
 490
 491 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_GIT_SOURCE],
 492         [test "x${have_git_version}" = "xyes"])
 493
 494 # For Python
 495 # SWIG version needed or newer:
 496 swig_version=2.0.0
 497
 498 AC_ARG_ENABLE([python-bindings],
 499               [AC_HELP_STRING([--enable-python-bindings],
 500                               [compile Python bindings])],
 501               [enable_python_binding=$enableval], [enable_python_binding=no])
 502
 503 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
 504
 505 if test "x$enable_python_binding" = xyes; then
 506   AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
 507   AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
 508   AM_PATH_PYTHON([3.0])
 509
 510   AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
 511   AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
 512   AS_IF([test -z "$PYTHON_INCLUDE"], [
 513     AS_IF([test -z "$PYTHON_CONFIG"], [
 514       AC_PATH_PROGS([PYTHON_CONFIG],
 515                     [python$PYTHON_VERSION-config python-config],
 516                     [no],
 517                     [`dirname $PYTHON`])
 518       AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
 519     ])
 520     AC_MSG_CHECKING([python include flags])
 521     PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
 522     AC_MSG_RESULT([$PYTHON_INCLUDE])
 523   ])
 524
 525 else
 526     AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
 527 [if you want Python bindings.])
 528
 529 fi
 530
 531 # Epoll check. If not present, the build will fallback on poll() API
 532 AX_HAVE_EPOLL(
 533         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 534         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 535 )
 536 AX_CONFIG_FEATURE(
 537         [epoll], [This platform supports epoll(7)],
 538         [HAVE_EPOLL], [This platform supports epoll(7).],
 539         [enable_epoll="yes"], [enable_epoll="no"]
 540 )
 541 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 542
 543 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 544 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
 545
 546 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
 547         AX_JAVA_OPTIONS
 548         AX_PROG_JAVAC
 549         AX_PROG_JAVA
 550         AX_PROG_JAR
 551
 552         AX_CHECK_CLASSPATH
 553
 554         # Check for Java UST agent common class first
 555         AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
 556         if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
 557                 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
 558         fi
 559
 560         if test "x$test_java_agent_jul" = "xyes"; then
 561                 # Check for JUL agent class
 562                 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
 563                 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
 564                         AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
 565                 fi
 566         fi
 567
 568         if test "x$test_java_agent_log4j" = "xyes"; then
 569                 # Check for Log4j agent class
 570                 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
 571                 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
 572                         AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
 573                 fi
 574
 575                 # Check for Log4j class
 576                 AX_CHECK_CLASS(org.apache.log4j.Logger)
 577                 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 578                         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"])
 579                 fi
 580         fi
 581 fi
 582
 583 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 584 # is not distributed in tarballs
 585 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 586 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 587
 588 # enable building man pages (user's intention)
 589 AC_ARG_ENABLE(
 590         man-pages,
 591         AS_HELP_STRING(
 592                 [--disable-man-pages],
 593                 [Do not build and install man pages (already built in a distributed tarball)]
 594         ),
 595         [man_pages_opt=$enableval],
 596         [man_pages_opt=yes]
 597 )
 598
 599 # check for asciidoc and xmlto if we enabled building the man pages
 600 have_asciidoc_xmlto=no
 601
 602 AS_IF([test "x$man_pages_opt" = "xyes"], [
 603         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 604         AC_PATH_PROG([XMLTO], [xmlto], [no])
 605
 606         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 607                 AS_IF([test "x$in_git_repo" = "xyes"], [
 608                         # this is an error because we're in the Git repo, which
 609                         # means the man pages are not already generated for us,
 610                         # thus asciidoc/xmlto are required because we were asked
 611                         # to build the man pages
 612                         AC_MSG_ERROR([
 613 Both asciidoc and xmlto are needed to build the LTTng man pages. Use
 614 --disable-man-pages to disable building the man pages, in which case
 615 they will not be installed.
 616                         ])
 617                 ], [
 618                         # only warn here: since we're in the tarball, the man
 619                         # pages should already be generated at this point, thus
 620                         # asciidoc/xmlto are not strictly required
 621                         AC_MSG_WARN([
 622 Both asciidoc and xmlto are needed to build the LTTng man pages. Note
 623 that the man pages are already built in this distribution tarball, so
 624 asciidoc and xmlto are only needed if you intend to modify their
 625 sources. Use --disable-man-pages to completely disable building
 626 and installing the man pages.
 627                         ])
 628                 ])
 629         ], [
 630                 have_asciidoc_xmlto=yes
 631         ])
 632 ])
 633
 634 # export man page build condition: build the man pages if the user
 635 # asked for it, and if the tools are available
 636 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 637 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 638
 639 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
 640
 641 # Python agent test
 642 UST_PYTHON_AGENT="lttngust"
 643
 644 AC_ARG_ENABLE(test-python2-agent,
 645         AS_HELP_STRING([--enable-test-python2-agent],
 646                 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
 647         ),[:],[test_python2_agent_autodetect=yes]
 648 )
 649
 650 AC_ARG_ENABLE(test-python3-agent,
 651         AS_HELP_STRING([--enable-test-python3-agent],
 652                 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
 653         ),[:],[test_python3_agent_autodetect=yes]
 654 )
 655
 656 AC_ARG_ENABLE(test-python-agent-all,
 657         AS_HELP_STRING([--enable-test-python-agent-all],
 658                 [enable test for all python{2/3} agent.]
 659         ),
 660 )
 661
 662 AS_IF([test ! -z "$enable_test_python_agent_all"], [
 663        unset test_python2_agent_autodetect
 664        unset test_python3_agent_autodetect
 665 ])
 666
 667 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
 668        enable_test_python2_agent=yes
 669        enable_test_python3_agent=yes
 670 ])
 671
 672 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
 673        enable_test_python2_agent=no
 674        enable_test_python3_agent=no
 675 ])
 676
 677
 678 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
 679         AS_IF([test -z "$PYTHON2"], [
 680                         PYTHON2=python2
 681                 ], [
 682                         AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
 683         ])
 684
 685         AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
 686         AS_IF([test -z "$PYTHON2_BIN"], [
 687                 AS_IF([test -z "$test_python2_agent_autodetect"],[
 688                         AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
 689                 ])
 690         ], [
 691                 AC_MSG_CHECKING([for python2 lttng-ust agent])
 692                 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 693                         PYTHON2_AGENT=$PYTHON2_BIN
 694                         AC_MSG_RESULT([yes])
 695                         RUN_PYTHON_AGENT_TEST=yes
 696                 ], [
 697                         AC_MSG_RESULT([no])
 698                         AS_IF([test -z "$test_python2_agent_autodetect"],[
 699                                 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 700                         ])
 701                 ])
 702
 703         ])
 704
 705 ])
 706
 707 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
 708         AS_IF([test -z "$PYTHON3"], [
 709                 PYTHON3=python3
 710         ], [
 711                 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
 712         ])
 713
 714         AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
 715         AS_IF([test -z "$PYTHON3_BIN"], [
 716                 AS_IF([test -z "$test_python3_agent_autodetect"],[
 717                         AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
 718                 ])
 719         ], [
 720                 AC_MSG_CHECKING([for python3 lttng-ust agent])
 721                 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 722                         PYTHON3_AGENT=$PYTHON3_BIN
 723                         AC_MSG_RESULT([yes])
 724                         RUN_PYTHON_AGENT_TEST=yes
 725                 ], [
 726                         AC_MSG_RESULT([no])
 727                         AS_IF([test -z "$test_python3_agent_autodetect"],[
 728                                 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 729                         ])
 730                 ])
 731
 732         ])
 733 ])
 734 AC_SUBST([RUN_PYTHON_AGENT_TEST])
 735 AC_SUBST([PYTHON2_AGENT])
 736 AC_SUBST([PYTHON3_AGENT])
 737
 738 # Arguments for binaries build exclusion
 739 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
 740 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
 741               [Disable the build of lttng-consumerd binaries]))
 742 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
 743 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
 744               [Disable the build of lttng-relayd binaries]))
 745 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
 746               [Disable the build of lttng-sessiond binaries]))
 747 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
 748               [Disable the build of the extra components]))
 749
 750
 751 # Always build libconfig since it a dependency of libcommon
 752 build_lib_config=yes
 753
 754 build_lib_compat=no
 755 build_lib_consumer=no
 756 build_lib_hashtable=no
 757 build_lib_health=no
 758 build_lib_index=no
 759 build_lib_kernel_consumer=no
 760 build_lib_kernel_ctl=no
 761 build_lib_lttng_ctl=no
 762 build_lib_relayd=no
 763 build_lib_sessiond_comm=no
 764 build_lib_testpoint=no
 765 build_lib_ust_consumer=no
 766
 767 # There is an overlap for enabled dependencies, but this makes everything
 768 # simpler. libcommon and libconfig are always compiled so they are not repeated
 769 # here.
 770
 771 # Enable binary dependencies.
 772 AS_IF([test x$enable_bin_lttng != xno],
 773       [
 774        build_lib_lttng_ctl=yes
 775       ]
 776 )
 777
 778 AS_IF([test x$enable_bin_lttng_consumerd != xno],
 779       [
 780        build_lib_consumer=yes
 781        build_lib_sessiond_comm=yes
 782        build_lib_index=yes
 783        build_lib_health=yes
 784        build_lib_testpoint=yes
 785       ]
 786 )
 787
 788 AS_IF([test x$enable_bin_lttng_crash != xno],
 789       # Do nothing since libconfig and libcommon are built by default.
 790       []
 791 )
 792
 793 AS_IF([test x$enable_bin_lttng_relayd != xno],
 794       [
 795        build_lib_lttng_ctl=yes
 796        build_lib_sessiond_comm=yes
 797        build_lib_hashtable=yes
 798        build_lib_compat=yes
 799        build_lib_index=yes
 800        build_lib_health=yes
 801        build_lib_testpoint=yes
 802       ]
 803 )
 804 AS_IF([test x$enable_bin_lttng_sessiond != xno],
 805       [
 806        build_lib_lttng_ctl=yes
 807        build_lib_sessiond_comm=yes
 808        build_lib_kernel_ctl=yes
 809        build_lib_hashtable=yes
 810        build_lib_compat=yes
 811        build_lib_relayd=yes
 812        build_lib_testpoint=yes
 813        build_lib_health=yes
 814        build_lib_health=yes
 815       ]
 816 )
 817
 818 # Libraries dependencies enabling
 819 AS_IF([test x$build_lib_lttng_ctl = xyes],
 820       [
 821        build_lib_sessiond_comm=yes
 822        build_lib_hashtable=yes
 823       ]
 824 )
 825
 826 AS_IF([test x$build_lib_consumer = xyes],
 827       [
 828        build_lib_sessiond_comm=yes
 829        build_lib_kernel_consumer=yes
 830        build_lib_hashtable=yes
 831        build_lib_compat=yes
 832        build_lib_relayd=yes
 833        AS_IF([test x$lttng_ust_ctl_found = xyes],[build_lib_ust_consumer=yes])
 834       ]
 835 )
 836
 837 AS_IF([test x$build_lib_kernel_consumer = xyes],
 838       [
 839        build_lib_kernel_ctl=yes
 840        build_lib_relayd=yes
 841       ]
 842 )
 843
 844 AS_IF([test x$build_lib_relayd = xyes],
 845       [
 846        build_lib_sessiond_comm=yes
 847       ]
 848 )
 849
 850
 851 # Export binaries build conditions.
 852 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
 853 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
 854 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
 855 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
 856 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
 857
 858 # Export the tests and extras build conditions.
 859 AS_IF([\
 860 test "x$enable_bin_lttng" != "xno" && \
 861 test "x$enable_bin_lttng_consumerd" != "xno" && \
 862 test "x$enable_bin_lttng_crash" != "xno" && \
 863 test "x$enable_bin_lttng_relayd" != "xno" && \
 864 test "x$enable_bin_lttng_sessiond" != "xno"],
 865 [build_tests=yes],
 866 [build_tests=no]
 867 )
 868
 869 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
 870 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
 871
 872 # Export libraries build conditions.
 873 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
 874 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
 875 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
 876 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
 877 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
 878 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
 879 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
 880 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
 881 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
 882 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
 883 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
 884 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
 885 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
 886
 887 # check for pgrep
 888 AC_PATH_PROG([PGREP], [pgrep], [no])
 889 AM_CONDITIONAL([HAS_PGREP], [test "x$PGREP" != "xno"])
 890
 891 # check for bison
 892 have_bison=yes
 893
 894 AS_IF([test "x$(basename "$YACC")" != "xbison -y"], [have_bison=no])
 895 AC_PATH_PROG([BISON], [bison])
 896 AX_PROG_BISON_VERSION([2.4], [], [have_bison=no])
 897
 898 AS_IF([test "x$have_bison" = "xno"], [
 899         AS_IF([test "x$in_git_repo" = "xyes"], [
 900                 AC_MSG_ERROR([Bison >= 2.4 is required when building from the Git repository.])
 901         ], [
 902                 AC_MSG_WARN([
 903 Missing Bison >= 2.4. Note that the parser files are already built in
 904 this distribution tarball, so Bison is only needed if you intend to
 905 modify their sources.
 906                 ])
 907         ])
 908 ])
 909
 910 # export bison condition
 911 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
 912
 913 # check for flex
 914 have_flex=yes
 915
 916 AS_IF([test "x$LEX" != "xflex"], [have_flex=no])
 917 AC_PATH_PROG([FLEX], [flex])
 918 AX_PROG_FLEX_VERSION([2.5.35], [], [have_flex=no])
 919
 920 AS_IF([test "x$have_flex" = "xno"], [
 921         AS_IF([test "x$in_git_repo" = "xyes"], [
 922                 AC_MSG_ERROR([Flex >= 2.5.35 is required when building from the Git repository.])
 923         ], [
 924                 AC_MSG_WARN([
 925 Missing Flex >= 2.5.35. Note that the lexer files are already built in
 926 this distribution tarball, so Flex is only needed if you intend to
 927 modify their sources.
 928                 ])
 929         ])
 930 ])
 931
 932 # export flex condition
 933 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
 934
 935 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
 936
 937 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/src -I\$(top_builddir)/include -include config.h"
 938
 939 lttngincludedir="${includedir}/lttng"
 940
 941 AC_SUBST(lttngincludedir)
 942 AC_SUBST(DEFAULT_INCLUDES)
 943
 944 lttnglibexecdir="${libdir}/lttng/libexec"
 945 AC_SUBST(lttnglibexecdir)
 946
 947 AC_CONFIG_FILES([
 948         Makefile
 949         doc/Makefile
 950         doc/man/Makefile
 951         doc/man/asciidoc-attrs.conf
 952         include/Makefile
 953         extras/Makefile
 954         extras/bindings/Makefile
 955         extras/bindings/swig/Makefile
 956         extras/bindings/swig/python/Makefile
 957         extras/core-handler/Makefile
 958         src/Makefile
 959         src/common/Makefile
 960         src/common/kernel-ctl/Makefile
 961         src/common/kernel-consumer/Makefile
 962         src/common/consumer/Makefile
 963         src/common/ust-consumer/Makefile
 964         src/common/hashtable/Makefile
 965         src/common/sessiond-comm/Makefile
 966         src/common/compat/Makefile
 967         src/common/relayd/Makefile
 968         src/common/testpoint/Makefile
 969         src/common/index/Makefile
 970         src/common/health/Makefile
 971         src/common/config/Makefile
 972         src/lib/Makefile
 973         src/lib/lttng-ctl/Makefile
 974         src/lib/lttng-ctl/filter/Makefile
 975         src/lib/lttng-ctl/lttng-ctl.pc
 976         src/bin/Makefile
 977         src/bin/lttng-consumerd/Makefile
 978         src/bin/lttng-sessiond/Makefile
 979         src/bin/lttng-relayd/Makefile
 980         src/bin/lttng/Makefile
 981         src/bin/lttng-crash/Makefile
 982         tests/Makefile
 983         tests/destructive/Makefile
 984         tests/regression/Makefile
 985         tests/regression/kernel/Makefile
 986         tests/regression/tools/Makefile
 987         tests/regression/tools/streaming/Makefile
 988         tests/regression/tools/filtering/Makefile
 989         tests/regression/tools/health/Makefile
 990         tests/regression/tools/tracefile-limits/Makefile
 991         tests/regression/tools/snapshots/Makefile
 992         tests/regression/tools/live/Makefile
 993         tests/regression/tools/exclusion/Makefile
 994         tests/regression/tools/save-load/Makefile
 995         tests/regression/tools/mi/Makefile
 996         tests/regression/tools/wildcard/Makefile
 997         tests/regression/tools/crash/Makefile
 998         tests/regression/tools/regen-metadata/Makefile
 999         tests/regression/tools/regen-statedump/Makefile
1000         tests/regression/ust/Makefile
1001         tests/regression/ust/nprocesses/Makefile
1002         tests/regression/ust/high-throughput/Makefile
1003         tests/regression/ust/low-throughput/Makefile
1004         tests/regression/ust/before-after/Makefile
1005         tests/regression/ust/buffers-pid/Makefile
1006         tests/regression/ust/periodical-metadata-flush/Makefile
1007         tests/regression/ust/multi-session/Makefile
1008         tests/regression/ust/overlap/Makefile
1009         tests/regression/ust/overlap/demo/Makefile
1010         tests/regression/ust/linking/Makefile
1011         tests/regression/ust/daemon/Makefile
1012         tests/regression/ust/exit-fast/Makefile
1013         tests/regression/ust/fork/Makefile
1014         tests/regression/ust/libc-wrapper/Makefile
1015         tests/regression/ust/baddr-statedump/Makefile
1016         tests/regression/ust/ust-dl/Makefile
1017         tests/regression/ust/java-jul/Makefile
1018         tests/regression/ust/java-log4j/Makefile
1019         tests/regression/ust/python-logging/Makefile
1020         tests/regression/ust/getcpu-override/Makefile
1021         tests/regression/ust/clock-override/Makefile
1022         tests/regression/ust/type-declarations/Makefile
1023         tests/regression/ust/rotation-destroy-flush/Makefile
1024         tests/stress/Makefile
1025         tests/unit/Makefile
1026         tests/unit/ini_config/Makefile
1027         tests/utils/Makefile
1028         tests/utils/tap/Makefile
1029         tests/utils/testapp/Makefile
1030         tests/utils/testapp/gen-ust-events/Makefile
1031         tests/utils/testapp/gen-ust-nevents/Makefile
1032         tests/utils/testapp/gen-ust-tracef/Makefile
1033 ])
1034
1035 # Inject variable into python test script.
1036 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1037
1038 AC_OUTPUT
1039
1040 #
1041 # Mini-report on what will be built.
1042 #
1043
1044 PPRINT_INIT
1045 PPRINT_SET_INDENT(1)
1046 PPRINT_SET_TS(38)
1047
1048 AS_ECHO
1049 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1050 AS_ECHO
1051
1052 AS_IF([test -n "$report_fold"], [
1053         AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1054 ], [
1055         AS_ECHO("$version_description")
1056 ])
1057
1058 AS_ECHO
1059 PPRINT_SUBTITLE([Features])
1060
1061 # Target architecture we're building for.
1062 target_arch=$host_cpu
1063 [
1064 for f in $CFLAGS; do
1065         if test $f = "-m32"; then
1066                         target_arch="32-bit"
1067         elif test $f = "-m64"; then
1068                         target_arch="64-bit"
1069         fi
1070 done
1071 ]
1072 PPRINT_PROP_STRING([Target architecture], $target_arch)
1073
1074 # kmod enabled/disabled
1075 test "x$kmod_found" = "xyes" && value=1 || value=0
1076 PPRINT_PROP_BOOL([libkmod support], $value)
1077
1078 # LTTng-UST enabled/disabled
1079 test "x$lttng_ust_support" = "xyes" && value=1 || value=0
1080 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1081
1082 AS_ECHO
1083 PPRINT_SUBTITLE([Binaries])
1084
1085 # List binaries to be built
1086 test x$enable_bin_lttng != xno && value=1 || value=0
1087 PPRINT_PROP_BOOL([lttng], $value)
1088
1089 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1090 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1091
1092 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1093 PPRINT_PROP_BOOL([lttng-crash], $value)
1094
1095 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1096 PPRINT_PROP_BOOL([lttng-relayd], $value)
1097
1098 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1099 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1100
1101 # Extras
1102 test x$enable_extras != xno && value=1 || value=0
1103 AS_ECHO
1104 PPRINT_SET_INDENT(0)
1105 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1106 PPRINT_SET_INDENT(1)
1107
1108 AS_ECHO
1109 PPRINT_SUBTITLE([Tests])
1110
1111 # Print clear message that tests won't be built
1112 AS_IF([test "x$build_tests" = "xno"],[
1113         PPRINT_WARN([Tests won't be built since some binaries were disabled])
1114 ])
1115
1116 # LTTng UST Java agent JUL tests enabled/disabled
1117 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1118 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1119
1120 # LTTng UST Java agent Log4j tests enabled/disabled
1121 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1122 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1123
1124 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1125 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1126
1127 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1128 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1129
1130 #Python binding enabled/disabled
1131 test "x$enable_python_binding" = xyes && value=1 || value=0
1132 AS_ECHO
1133 PPRINT_SET_INDENT(0)
1134 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1135
1136 # man pages build enabled/disabled
1137 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1138
1139 AS_IF([test "x$man_pages_opt" != "xno"], [
1140         AS_IF([test "x$in_git_repo" = "xyes"], [
1141                 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1142         ], [
1143                 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1144                         PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1145                 ], [
1146                         PPRINT_PROP_STRING([build_man_pages_msg],
1147                                 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1148                                 $PPRINT_COLOR_SUBTITLE)
1149                 ])
1150         ])
1151 ], [
1152         PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1153 ])
1154
1155 m4_popdef([build_man_pages_msg])
1156
1157 PPRINT_SET_INDENT(1)
1158
1159 report_bindir="`eval eval echo $bindir`"
1160 report_libdir="`eval eval echo $libdir`"
1161
1162 # Print the bindir and libdir this `make install' will install into.
1163 AS_ECHO
1164 PPRINT_SUBTITLE([Install directories])
1165 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1166 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1167
1168 AS_ECHO
1169 PPRINT_SUBTITLE([Search directories])
1170
1171 # If we build the sessiond, print the paths it will use
1172 AS_IF([test "$SESSIOND_BIN" = ""],[
1173         path="$report_bindir/lttng-sessiond"
1174 ],[
1175         path="$SESSIOND_BIN"
1176 ])
1177 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1178
1179 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1180         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1181 ],[
1182         path="$CONSUMERD32_BIN"
1183 ])
1184 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1185
1186 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1187         path="`eval eval echo $libdir`"
1188 ],[
1189         path="$CONSUMERD32_LIBDIR"
1190 ])
1191 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1192
1193 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1194         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1195 ],[
1196         path="$CONSUMERD64_BIN"
1197 ])
1198 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1199
1200 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1201         path="`eval eval echo $libdir`"
1202 ],[
1203         path="$CONSUMERD64_LIBDIR"
1204 ])
1205 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])