configure.ac

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