configure.ac

   1 AC_PREREQ([2.64])
   2 AC_INIT([lttng-tools],[2.10.0-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_CREATE], [Create a tracing session])
 275 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
 276 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
 277 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
 278 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
 279 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
 280 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
 281 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
 282 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
 283 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_METADATA], [Manage an LTTng tracing session's metadata generation])
 284 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
 285 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
 286 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
 287 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
 288 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
 289 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
 290 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
 291 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
 292 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
 293 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
 294
 295 if test "x$prefix" = "xNONE"; then
 296         prefix=$ac_default_prefix
 297 fi
 298 CONFDIR=`eval echo $sysconfdir`
 299 AC_SUBST(CONFDIR)
 300 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 301
 302 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
 303
 304 #
 305 # Check for pthread
 306 AC_CHECK_LIB([pthread], [pthread_create], [],
 307         [AC_MSG_ERROR([Cannot find libpthread. Use LDFLAGS=-Ldir to specify its location.])]
 308 )
 309
 310 # Check libpopt
 311 PKG_CHECK_MODULES([POPT], [popt],
 312         [LIBS="$LIBS $POPT_LIBS"],
 313         [
 314                 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
 315                 AC_MSG_WARN([Finding libpopt without pkg-config.])
 316                 AC_CHECK_LIB([popt],
 317                         [poptGetContext],
 318                         [],
 319                         [
 320                                  AC_MSG_ERROR([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 321                         ]
 322                 )
 323         ]
 324 )
 325
 326 PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
 327
 328 # Check for uuid in system libs
 329 AC_CHECK_FUNCS([uuid_generate],
 330 [
 331         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 332         link_with_libuuid=no
 333 ],
 334 [
 335 # First, check the pkg-config module is available, otherwise explicitly check
 336 # for libuuid, or uuid support in the C-library.
 337 PKG_CHECK_MODULES([UUID], [uuid],
 338 [
 339         LIBS="$LIBS $UUID_LIBS"
 340         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 341         link_with_libuuid=yes
 342 ],
 343 [
 344         # Check for libuuid
 345         AC_CHECK_LIB([uuid],
 346                 [uuid_generate],
 347                 [
 348                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 349                         link_with_libuuid=yes
 350                 ],
 351                 [
 352                         # libuuid not found, check for uuid_create in libc.
 353                         AC_CHECK_LIB([c],
 354                                 [uuid_create],
 355                                 [
 356                                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
 357                                         link_with_libc_uuid=yes
 358                                 ],
 359                                 [
 360                                         AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 361                                 ]
 362                         )
 363                 ]
 364         )
 365 ])
 366 ])
 367
 368 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
 369 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
 370
 371 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
 372
 373 # URCU library version needed or newer
 374 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.8.0 is needed])
 375
 376 # Check liburcu needed function calls
 377 AC_CHECK_DECL([cds_list_add], [],
 378         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
 379 AC_CHECK_DECL([cds_wfcq_init], [],
 380         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 381 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
 382         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 383 AC_CHECK_DECL([futex_async], [],
 384         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
 385 AC_CHECK_DECL([rcu_thread_offline], [],
 386         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 387 AC_CHECK_DECL([rcu_thread_online], [],
 388         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 389 AC_CHECK_DECL([caa_likely], [],
 390         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 391 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
 392         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 393
 394 #Function added in urcu 0.7.0
 395 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
 396         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 397 )
 398
 399 # Check kmod library
 400 AC_ARG_WITH(kmod-prefix,
 401   AS_HELP_STRING([--with-kmod-prefix=PATH],
 402                 [Specify the installation prefix of the kmod library.
 403                 Headers must be in PATH/include; libraries in PATH/lib.]),
 404                 [
 405                         CPPFLAGS="$CPPFLAGS -I${withval}/include"
 406                         LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 407                 ])
 408
 409 AC_ARG_ENABLE(kmod,
 410         AS_HELP_STRING([--disable-kmod],[build without kmod support]),
 411         kmod_support=$enableval, kmod_support=yes)
 412
 413 AS_IF([test "x$kmod_support" = "xyes"], [
 414         AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
 415                 [
 416                         AC_DEFINE([HAVE_KMOD], [1], [has kmod support])
 417                         LIBS="$LIBS -lkmod"
 418                         kmod_found=yes
 419                 ],
 420                 kmod_found=no
 421         )
 422 ])
 423 AM_CONDITIONAL([HAVE_KMOD], [test "x$kmod_found" = xyes])
 424
 425 AC_ARG_WITH(lttng-ust-prefix,
 426   AS_HELP_STRING([--with-lttng-ust-prefix=PATH],
 427                  [Specify the installation prefix of the lttng-ust library.
 428                   Headers must be in PATH/include; libraries in PATH/lib.]),
 429                   [
 430                     CPPFLAGS="$CPPFLAGS -I${withval}/include"
 431                     LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 432                   ])
 433
 434 # Check liblttng-ust-ctl library
 435 AC_ARG_WITH(lttng-ust,
 436         AS_HELP_STRING([--without-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
 437         lttng_ust_support=$withval, lttng_ust_support=yes)
 438
 439 AS_IF([test "x$lttng_ust_support" = "xyes"], [
 440         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
 441                 [
 442                         AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support])
 443                         lttng_ust_ctl_found=yes
 444                 ],
 445                 [AC_MSG_ERROR([Cannot find LTTng-UST >= 2.2.x. Use --with-lttng-ust-prefix=PREFIX to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])],
 446                 [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
 447         )
 448 ])
 449 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes])
 450 AC_CHECK_FUNCS([sched_getcpu sysconf sync_file_range])
 451
 452 # check for dlopen
 453 AC_CHECK_LIB([dl], [dlopen],
 454 [
 455         have_libdl=yes
 456 ],
 457 [
 458         #libdl not found, check for dlopen in libc.
 459         AC_CHECK_LIB([c], [dlopen],
 460         [
 461                 have_libc_dl=yes
 462         ],
 463         [
 464                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 465         ])
 466 ])
 467 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 468 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 469
 470 # Check for fmemopen
 471 AC_CHECK_LIB([c], [fmemopen],
 472 [
 473         AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
 474 ]
 475 )
 476
 477 # Check for open_memstream
 478 AC_CHECK_LIB([c], [open_memstream],
 479 [
 480         AC_DEFINE_UNQUOTED([LTTNG_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
 481 ]
 482 )
 483
 484 # check for libpfm
 485 AC_CHECK_LIB([pfm], [pfm_initialize],
 486              [
 487               have_libpfm=yes
 488               ])
 489 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
 490
 491 AC_ARG_ENABLE([git-version],
 492               [AC_HELP_STRING([--disable-git-version],
 493                               [Do not use the git version for the build])],
 494               [have_git_version=$enableval], [have_git_version=yes]
 495 )
 496
 497 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_GIT_SOURCE],
 498         [test "x${have_git_version}" = "xyes"])
 499
 500 # For Python
 501 # SWIG version needed or newer:
 502 swig_version=2.0.0
 503
 504 AC_ARG_ENABLE([python-bindings],
 505               [AC_HELP_STRING([--enable-python-bindings],
 506                               [compile Python bindings])],
 507               [enable_python_binding=$enableval], [enable_python_binding=no])
 508
 509 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
 510
 511 if test "x$enable_python_binding" = xyes; then
 512   AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
 513   AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
 514   AM_PATH_PYTHON([3.0])
 515
 516   AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
 517   AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
 518   AS_IF([test -z "$PYTHON_INCLUDE"], [
 519     AS_IF([test -z "$PYTHON_CONFIG"], [
 520       AC_PATH_PROGS([PYTHON_CONFIG],
 521                     [python$PYTHON_VERSION-config python-config],
 522                     [no],
 523                     [`dirname $PYTHON`])
 524       AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
 525     ])
 526     AC_MSG_CHECKING([python include flags])
 527     PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
 528     AC_MSG_RESULT([$PYTHON_INCLUDE])
 529   ])
 530
 531 else
 532     AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
 533 [if you want Python bindings.])
 534
 535 fi
 536
 537 # Epoll check. If not present, the build will fallback on poll() API
 538 AX_HAVE_EPOLL(
 539         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 540         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 541 )
 542 AX_CONFIG_FEATURE(
 543         [epoll], [This platform supports epoll(7)],
 544         [HAVE_EPOLL], [This platform supports epoll(7).],
 545         [enable_epoll="yes"], [enable_epoll="no"]
 546 )
 547 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 548
 549 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 550 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
 551
 552 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
 553         AX_JAVA_OPTIONS
 554         AX_PROG_JAVAC
 555         AX_PROG_JAVA
 556         AX_PROG_JAR
 557
 558         AX_CHECK_CLASSPATH
 559
 560         # Check for Java UST agent common class first
 561         AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
 562         if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
 563                 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
 564         fi
 565
 566         if test "x$test_java_agent_jul" = "xyes"; then
 567                 # Check for JUL agent class
 568                 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
 569                 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
 570                         AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
 571                 fi
 572         fi
 573
 574         if test "x$test_java_agent_log4j" = "xyes"; then
 575                 # Check for Log4j agent class
 576                 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
 577                 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
 578                         AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
 579                 fi
 580
 581                 # Check for Log4j class
 582                 AX_CHECK_CLASS(org.apache.log4j.Logger)
 583                 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 584                         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"])
 585                 fi
 586         fi
 587 fi
 588
 589 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 590 # is not distributed in tarballs
 591 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 592 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 593
 594 # enable building man pages (user's intention)
 595 AC_ARG_ENABLE(
 596         man-pages,
 597         AS_HELP_STRING(
 598                 [--disable-man-pages],
 599                 [Do not build and install man pages (already built in a distributed tarball)]
 600         ),
 601         [man_pages_opt=$enableval],
 602         [man_pages_opt=yes]
 603 )
 604
 605 # check for asciidoc and xmlto if we enabled building the man pages
 606 have_asciidoc_xmlto=no
 607
 608 AS_IF([test "x$man_pages_opt" = "xyes"], [
 609         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 610         AC_PATH_PROG([XMLTO], [xmlto], [no])
 611
 612         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 613                 AS_IF([test "x$in_git_repo" = "xyes"], [
 614                         # this is an error because we're in the Git repo, which
 615                         # means the man pages are not already generated for us,
 616                         # thus asciidoc/xmlto are required because we were asked
 617                         # to build the man pages
 618                         AC_MSG_ERROR([
 619 Both asciidoc and xmlto are needed to build the LTTng man pages. Use
 620 --disable-man-pages to disable building the man pages, in which case
 621 they will not be installed.
 622                         ])
 623                 ], [
 624                         # only warn here: since we're in the tarball, the man
 625                         # pages should already be generated at this point, thus
 626                         # asciidoc/xmlto are not strictly required
 627                         AC_MSG_WARN([
 628 Both asciidoc and xmlto are needed to build the LTTng man pages. Note
 629 that the man pages are already built in this distribution tarball, so
 630 asciidoc and xmlto are only needed if you intend to modify their
 631 sources. Use --disable-man-pages to completely disable building
 632 and installing the man pages.
 633                         ])
 634                 ])
 635         ], [
 636                 have_asciidoc_xmlto=yes
 637         ])
 638 ])
 639
 640 # export man page build condition: build the man pages if the user
 641 # asked for it, and if the tools are available
 642 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 643 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 644
 645 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
 646
 647 # Python agent test
 648 UST_PYTHON_AGENT="lttngust"
 649
 650 AC_ARG_ENABLE(test-python2-agent,
 651         AS_HELP_STRING([--enable-test-python2-agent],
 652                 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
 653         ),[:],[test_python2_agent_autodetect=yes]
 654 )
 655
 656 AC_ARG_ENABLE(test-python3-agent,
 657         AS_HELP_STRING([--enable-test-python3-agent],
 658                 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
 659         ),[:],[test_python3_agent_autodetect=yes]
 660 )
 661
 662 AC_ARG_ENABLE(test-python-agent-all,
 663         AS_HELP_STRING([--enable-test-python-agent-all],
 664                 [enable test for all python{2/3} agent.]
 665         ),
 666 )
 667
 668 AS_IF([test ! -z "$enable_test_python_agent_all"], [
 669        unset test_python2_agent_autodetect
 670        unset test_python3_agent_autodetect
 671 ])
 672
 673 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
 674        enable_test_python2_agent=yes
 675        enable_test_python3_agent=yes
 676 ])
 677
 678 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
 679        enable_test_python2_agent=no
 680        enable_test_python3_agent=no
 681 ])
 682
 683
 684 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
 685         AS_IF([test -z "$PYTHON2"], [
 686                         PYTHON2=python2
 687                 ], [
 688                         AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
 689         ])
 690
 691         AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
 692         AS_IF([test -z "$PYTHON2_BIN"], [
 693                 AS_IF([test -z "$test_python2_agent_autodetect"],[
 694                         AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
 695                 ])
 696         ], [
 697                 AC_MSG_CHECKING([for python2 lttng-ust agent])
 698                 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 699                         PYTHON2_AGENT=$PYTHON2_BIN
 700                         AC_MSG_RESULT([yes])
 701                         RUN_PYTHON_AGENT_TEST=yes
 702                 ], [
 703                         AC_MSG_RESULT([no])
 704                         AS_IF([test -z "$test_python2_agent_autodetect"],[
 705                                 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 706                         ])
 707                 ])
 708
 709         ])
 710
 711 ])
 712
 713 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
 714         AS_IF([test -z "$PYTHON3"], [
 715                 PYTHON3=python3
 716         ], [
 717                 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
 718         ])
 719
 720         AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
 721         AS_IF([test -z "$PYTHON3_BIN"], [
 722                 AS_IF([test -z "$test_python3_agent_autodetect"],[
 723                         AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
 724                 ])
 725         ], [
 726                 AC_MSG_CHECKING([for python3 lttng-ust agent])
 727                 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 728                         PYTHON3_AGENT=$PYTHON3_BIN
 729                         AC_MSG_RESULT([yes])
 730                         RUN_PYTHON_AGENT_TEST=yes
 731                 ], [
 732                         AC_MSG_RESULT([no])
 733                         AS_IF([test -z "$test_python3_agent_autodetect"],[
 734                                 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 735                         ])
 736                 ])
 737
 738         ])
 739 ])
 740 AC_SUBST([RUN_PYTHON_AGENT_TEST])
 741 AC_SUBST([PYTHON2_AGENT])
 742 AC_SUBST([PYTHON3_AGENT])
 743
 744 # Arguments for binaries build exclusion
 745 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
 746 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
 747               [Disable the build of lttng-consumerd binaries]))
 748 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
 749 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
 750               [Disable the build of lttng-relayd binaries]))
 751 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
 752               [Disable the build of lttng-sessiond binaries]))
 753 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
 754               [Disable the build of the extra components]))
 755
 756
 757 # Always build libconfig since it a dependency of libcommon
 758 build_lib_config=yes
 759
 760 build_lib_compat=no
 761 build_lib_consumer=no
 762 build_lib_hashtable=no
 763 build_lib_health=no
 764 build_lib_index=no
 765 build_lib_kernel_consumer=no
 766 build_lib_kernel_ctl=no
 767 build_lib_lttng_ctl=no
 768 build_lib_relayd=no
 769 build_lib_sessiond_comm=no
 770 build_lib_testpoint=no
 771 build_lib_ust_consumer=no
 772
 773 # There is an overlap for enabled dependencies, but this makes everything
 774 # simpler. libcommon and libconfig are always compiled so they are not repeated
 775 # here.
 776
 777 # Enable binary dependencies.
 778 AS_IF([test x$enable_bin_lttng != xno],
 779       [
 780        build_lib_lttng_ctl=yes
 781       ]
 782 )
 783
 784 AS_IF([test x$enable_bin_lttng_consumerd != xno],
 785       [
 786        build_lib_consumer=yes
 787        build_lib_sessiond_comm=yes
 788        build_lib_index=yes
 789        build_lib_health=yes
 790        build_lib_testpoint=yes
 791       ]
 792 )
 793
 794 AS_IF([test x$enable_bin_lttng_crash != xno],
 795       # Do nothing since libconfig and libcommon are built by default.
 796       []
 797 )
 798
 799 AS_IF([test x$enable_bin_lttng_relayd != xno],
 800       [
 801        build_lib_lttng_ctl=yes
 802        build_lib_sessiond_comm=yes
 803        build_lib_hashtable=yes
 804        build_lib_compat=yes
 805        build_lib_index=yes
 806        build_lib_health=yes
 807        build_lib_testpoint=yes
 808       ]
 809 )
 810 AS_IF([test x$enable_bin_lttng_sessiond != xno],
 811       [
 812        build_lib_lttng_ctl=yes
 813        build_lib_sessiond_comm=yes
 814        build_lib_kernel_ctl=yes
 815        build_lib_hashtable=yes
 816        build_lib_compat=yes
 817        build_lib_relayd=yes
 818        build_lib_testpoint=yes
 819        build_lib_health=yes
 820        build_lib_health=yes
 821       ]
 822 )
 823
 824 # Libraries dependencies enabling
 825 AS_IF([test x$build_lib_lttng_ctl = xyes],
 826       [
 827        build_lib_sessiond_comm=yes
 828        build_lib_hashtable=yes
 829       ]
 830 )
 831
 832 AS_IF([test x$build_lib_consumer = xyes],
 833       [
 834        build_lib_sessiond_comm=yes
 835        build_lib_kernel_consumer=yes
 836        build_lib_hashtable=yes
 837        build_lib_compat=yes
 838        build_lib_relayd=yes
 839        AS_IF([test x$lttng_ust_ctl_found = xyes],[build_lib_ust_consumer=yes])
 840       ]
 841 )
 842
 843 AS_IF([test x$build_lib_kernel_consumer = xyes],
 844       [
 845        build_lib_kernel_ctl=yes
 846        build_lib_relayd=yes
 847       ]
 848 )
 849
 850 AS_IF([test x$build_lib_relayd = xyes],
 851       [
 852        build_lib_sessiond_comm=yes
 853       ]
 854 )
 855
 856
 857 # Export binaries build conditions.
 858 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
 859 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
 860 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
 861 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
 862 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
 863
 864 # Export the tests and extras build conditions.
 865 AS_IF([\
 866 test "x$enable_bin_lttng" != "xno" && \
 867 test "x$enable_bin_lttng_consumerd" != "xno" && \
 868 test "x$enable_bin_lttng_crash" != "xno" && \
 869 test "x$enable_bin_lttng_relayd" != "xno" && \
 870 test "x$enable_bin_lttng_sessiond" != "xno"],
 871 [build_tests=yes],
 872 [build_tests=no]
 873 )
 874
 875 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
 876 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
 877
 878 # Export libraries build conditions.
 879 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
 880 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
 881 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
 882 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
 883 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
 884 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
 885 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
 886 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
 887 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
 888 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
 889 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
 890 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
 891 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
 892
 893 # check for pgrep
 894 AC_PATH_PROG([PGREP], [pgrep], [no])
 895 AM_CONDITIONAL([HAS_PGREP], [test "x$PGREP" != "xno"])
 896
 897 # check for bison
 898 have_bison=yes
 899
 900 AS_IF([test "x$(basename "$YACC")" != "xbison -y"], [have_bison=no])
 901 AC_PATH_PROG([BISON], [bison])
 902 AX_PROG_BISON_VERSION([2.4], [], [have_bison=no])
 903
 904 AS_IF([test "x$have_bison" = "xno"], [
 905         AS_IF([test "x$in_git_repo" = "xyes"], [
 906                 AC_MSG_ERROR([Bison >= 2.4 is required when building from the Git repository.])
 907         ], [
 908                 AC_MSG_WARN([
 909 Missing Bison >= 2.4. Note that the parser files are already built in
 910 this distribution tarball, so Bison is only needed if you intend to
 911 modify their sources.
 912                 ])
 913         ])
 914 ])
 915
 916 # export bison condition
 917 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
 918
 919 # check for flex
 920 have_flex=yes
 921
 922 AS_IF([test "x$LEX" != "xflex"], [have_flex=no])
 923 AC_PATH_PROG([FLEX], [flex])
 924 AX_PROG_FLEX_VERSION([2.5.35], [], [have_flex=no])
 925
 926 AS_IF([test "x$have_flex" = "xno"], [
 927         AS_IF([test "x$in_git_repo" = "xyes"], [
 928                 AC_MSG_ERROR([Flex >= 2.5.35 is required when building from the Git repository.])
 929         ], [
 930                 AC_MSG_WARN([
 931 Missing Flex >= 2.5.35. Note that the lexer files are already built in
 932 this distribution tarball, so Flex is only needed if you intend to
 933 modify their sources.
 934                 ])
 935         ])
 936 ])
 937
 938 # export flex condition
 939 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
 940
 941 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
 942
 943 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/src -I\$(top_builddir)/include -include config.h"
 944
 945 lttngincludedir="${includedir}/lttng"
 946
 947 AC_SUBST(lttngincludedir)
 948 AC_SUBST(DEFAULT_INCLUDES)
 949
 950 lttnglibexecdir="${libdir}/lttng/libexec"
 951 AC_SUBST(lttnglibexecdir)
 952
 953 AC_CONFIG_FILES([
 954         Makefile
 955         doc/Makefile
 956         doc/man/Makefile
 957         doc/man/asciidoc-attrs.conf
 958         include/Makefile
 959         extras/Makefile
 960         extras/bindings/Makefile
 961         extras/bindings/swig/Makefile
 962         extras/bindings/swig/python/Makefile
 963         extras/core-handler/Makefile
 964         src/Makefile
 965         src/common/Makefile
 966         src/common/kernel-ctl/Makefile
 967         src/common/kernel-consumer/Makefile
 968         src/common/consumer/Makefile
 969         src/common/ust-consumer/Makefile
 970         src/common/hashtable/Makefile
 971         src/common/sessiond-comm/Makefile
 972         src/common/compat/Makefile
 973         src/common/relayd/Makefile
 974         src/common/testpoint/Makefile
 975         src/common/index/Makefile
 976         src/common/health/Makefile
 977         src/common/config/Makefile
 978         src/lib/Makefile
 979         src/lib/lttng-ctl/Makefile
 980         src/lib/lttng-ctl/filter/Makefile
 981         src/lib/lttng-ctl/lttng-ctl.pc
 982         src/bin/Makefile
 983         src/bin/lttng-consumerd/Makefile
 984         src/bin/lttng-sessiond/Makefile
 985         src/bin/lttng-relayd/Makefile
 986         src/bin/lttng/Makefile
 987         src/bin/lttng-crash/Makefile
 988         tests/Makefile
 989         tests/destructive/Makefile
 990         tests/regression/Makefile
 991         tests/regression/kernel/Makefile
 992         tests/regression/tools/Makefile
 993         tests/regression/tools/streaming/Makefile
 994         tests/regression/tools/filtering/Makefile
 995         tests/regression/tools/health/Makefile
 996         tests/regression/tools/tracefile-limits/Makefile
 997         tests/regression/tools/snapshots/Makefile
 998         tests/regression/tools/live/Makefile
 999         tests/regression/tools/exclusion/Makefile
1000         tests/regression/tools/save-load/Makefile
1001         tests/regression/tools/save-load/configuration/Makefile
1002         tests/regression/tools/mi/Makefile
1003         tests/regression/tools/wildcard/Makefile
1004         tests/regression/tools/crash/Makefile
1005         tests/regression/tools/regen-metadata/Makefile
1006         tests/regression/tools/regen-statedump/Makefile
1007         tests/regression/ust/Makefile
1008         tests/regression/ust/nprocesses/Makefile
1009         tests/regression/ust/high-throughput/Makefile
1010         tests/regression/ust/low-throughput/Makefile
1011         tests/regression/ust/before-after/Makefile
1012         tests/regression/ust/buffers-pid/Makefile
1013         tests/regression/ust/periodical-metadata-flush/Makefile
1014         tests/regression/ust/multi-session/Makefile
1015         tests/regression/ust/overlap/Makefile
1016         tests/regression/ust/overlap/demo/Makefile
1017         tests/regression/ust/linking/Makefile
1018         tests/regression/ust/daemon/Makefile
1019         tests/regression/ust/exit-fast/Makefile
1020         tests/regression/ust/fork/Makefile
1021         tests/regression/ust/libc-wrapper/Makefile
1022         tests/regression/ust/baddr-statedump/Makefile
1023         tests/regression/ust/ust-dl/Makefile
1024         tests/regression/ust/java-jul/Makefile
1025         tests/regression/ust/java-log4j/Makefile
1026         tests/regression/ust/python-logging/Makefile
1027         tests/regression/ust/getcpu-override/Makefile
1028         tests/regression/ust/clock-override/Makefile
1029         tests/regression/ust/type-declarations/Makefile
1030         tests/regression/ust/rotation-destroy-flush/Makefile
1031         tests/stress/Makefile
1032         tests/unit/Makefile
1033         tests/unit/ini_config/Makefile
1034         tests/perf/Makefile
1035         tests/utils/Makefile
1036         tests/utils/tap/Makefile
1037         tests/utils/testapp/Makefile
1038         tests/utils/testapp/gen-ust-events/Makefile
1039         tests/utils/testapp/gen-ust-nevents/Makefile
1040         tests/utils/testapp/gen-ust-tracef/Makefile
1041 ])
1042
1043 # Inject variable into python test script.
1044 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1045 # Inject LTTNG_TOOLS_BUILD_WITH_LIBPFM variable in test script.
1046 AC_CONFIG_FILES([tests/perf/test_perf_raw],[chmod +x tests/perf/test_perf_raw])
1047
1048 AC_OUTPUT
1049
1050 #
1051 # Mini-report on what will be built.
1052 #
1053
1054 PPRINT_INIT
1055 PPRINT_SET_INDENT(1)
1056 PPRINT_SET_TS(38)
1057
1058 AS_ECHO
1059 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1060 AS_ECHO
1061
1062 AS_IF([test -n "$report_fold"], [
1063         AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1064 ], [
1065         AS_ECHO("$version_description")
1066 ])
1067
1068 AS_ECHO
1069 PPRINT_SUBTITLE([Features])
1070
1071 # Target architecture we're building for.
1072 target_arch=$host_cpu
1073 [
1074 for f in $CFLAGS; do
1075         if test $f = "-m32"; then
1076                         target_arch="32-bit"
1077         elif test $f = "-m64"; then
1078                         target_arch="64-bit"
1079         fi
1080 done
1081 ]
1082 PPRINT_PROP_STRING([Target architecture], $target_arch)
1083
1084 # kmod enabled/disabled
1085 test "x$kmod_found" = "xyes" && value=1 || value=0
1086 PPRINT_PROP_BOOL([libkmod support], $value)
1087
1088 # LTTng-UST enabled/disabled
1089 test "x$lttng_ust_support" = "xyes" && value=1 || value=0
1090 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1091
1092 AS_ECHO
1093 PPRINT_SUBTITLE([Binaries])
1094
1095 # List binaries to be built
1096 test x$enable_bin_lttng != xno && value=1 || value=0
1097 PPRINT_PROP_BOOL([lttng], $value)
1098
1099 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1100 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1101
1102 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1103 PPRINT_PROP_BOOL([lttng-crash], $value)
1104
1105 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1106 PPRINT_PROP_BOOL([lttng-relayd], $value)
1107
1108 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1109 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1110
1111 # Extras
1112 test x$enable_extras != xno && value=1 || value=0
1113 AS_ECHO
1114 PPRINT_SET_INDENT(0)
1115 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1116 PPRINT_SET_INDENT(1)
1117
1118 AS_ECHO
1119 PPRINT_SUBTITLE([Tests])
1120
1121 # Print clear message that tests won't be built
1122 AS_IF([test "x$build_tests" = "xno"],[
1123         PPRINT_WARN([Tests won't be built since some binaries were disabled])
1124 ])
1125
1126 # LTTng UST Java agent JUL tests enabled/disabled
1127 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1128 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1129
1130 # LTTng UST Java agent Log4j tests enabled/disabled
1131 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1132 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1133
1134 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1135 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1136
1137 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1138 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1139
1140 #Python binding enabled/disabled
1141 test "x$enable_python_binding" = xyes && value=1 || value=0
1142 AS_ECHO
1143 PPRINT_SET_INDENT(0)
1144 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1145
1146 # man pages build enabled/disabled
1147 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1148
1149 AS_IF([test "x$man_pages_opt" != "xno"], [
1150         AS_IF([test "x$in_git_repo" = "xyes"], [
1151                 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1152         ], [
1153                 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1154                         PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1155                 ], [
1156                         PPRINT_PROP_STRING([build_man_pages_msg],
1157                                 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1158                                 $PPRINT_COLOR_SUBTITLE)
1159                 ])
1160         ])
1161 ], [
1162         PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1163 ])
1164
1165 m4_popdef([build_man_pages_msg])
1166
1167 PPRINT_SET_INDENT(1)
1168
1169 report_bindir="`eval eval echo $bindir`"
1170 report_libdir="`eval eval echo $libdir`"
1171
1172 # Print the bindir and libdir this `make install' will install into.
1173 AS_ECHO
1174 PPRINT_SUBTITLE([Install directories])
1175 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1176 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1177
1178 AS_ECHO
1179 PPRINT_SUBTITLE([Search directories])
1180
1181 # If we build the sessiond, print the paths it will use
1182 AS_IF([test "$SESSIOND_BIN" = ""],[
1183         path="$report_bindir/lttng-sessiond"
1184 ],[
1185         path="$SESSIOND_BIN"
1186 ])
1187 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1188
1189 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1190         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1191 ],[
1192         path="$CONSUMERD32_BIN"
1193 ])
1194 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1195
1196 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1197         path="`eval eval echo $libdir`"
1198 ],[
1199         path="$CONSUMERD32_LIBDIR"
1200 ])
1201 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1202
1203 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1204         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1205 ],[
1206         path="$CONSUMERD64_BIN"
1207 ])
1208 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1209
1210 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1211         path="`eval eval echo $libdir`"
1212 ],[
1213         path="$CONSUMERD64_LIBDIR"
1214 ])
1215 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])