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 if test "x$prefix" = "xNONE"; then
 269         prefix=$ac_default_prefix
 270 fi
 271 CONFDIR=`eval echo $sysconfdir`
 272 AC_SUBST(CONFDIR)
 273 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 274
 275 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
 276
 277 #
 278 # Check for pthread
 279 AC_CHECK_LIB([pthread], [pthread_create], [],
 280         [AC_MSG_ERROR([Cannot find libpthread. Use LDFLAGS=-Ldir to specify its location.])]
 281 )
 282
 283 # Check libpopt
 284 PKG_CHECK_MODULES([POPT], [popt],
 285         [LIBS="$LIBS $POPT_LIBS"],
 286         [
 287                 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
 288                 AC_MSG_WARN([Finding libpopt without pkg-config.])
 289                 AC_CHECK_LIB([popt],
 290                         [poptGetContext],
 291                         [],
 292                         [
 293                                  AC_MSG_ERROR([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 294                         ]
 295                 )
 296         ]
 297 )
 298
 299 AM_PATH_XML2(2.7.6, true, AC_MSG_ERROR(No supported version of libxml2 found.))
 300
 301 # Check for libuuid
 302 PKG_CHECK_MODULES([UUID], [uuid],
 303 [
 304         LIBS="$LIBS $UUID_LIBS"
 305         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 306         have_libuuid=yes
 307 ],
 308 [
 309         AC_MSG_WARN([pkg-config was unable to find a valid .pc for libuuid. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
 310         AC_MSG_WARN([Finding libuuid without pkg-config.])
 311         AC_CHECK_LIB([uuid],
 312                 [uuid_generate],
 313                 [
 314                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBUUID], 1, [Has libuuid support.])
 315                         have_libuuid=yes
 316                 ],
 317                 [
 318                         # libuuid not found, check for uuid_create in libc.
 319                         AC_CHECK_LIB([c],
 320                                 [uuid_create],
 321                                 [
 322                                         AC_DEFINE_UNQUOTED([LTTNG_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
 323                                         have_libc_uuid=yes
 324                                 ],
 325                                 [
 326                                         AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
 327                                 ]
 328                         )
 329                 ]
 330         )
 331 ])
 332 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBUUID], [test "x$have_libuuid" = "xyes"])
 333 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"])
 334
 335 # URCU library version needed or newer
 336 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.8.0 is needed])
 337
 338 # Check liburcu needed function calls
 339 AC_CHECK_DECL([cds_list_add], [],
 340         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
 341 AC_CHECK_DECL([cds_wfcq_init], [],
 342         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 343 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
 344         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
 345 AC_CHECK_DECL([futex_async], [],
 346         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
 347 AC_CHECK_DECL([rcu_thread_offline], [],
 348         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 349 AC_CHECK_DECL([rcu_thread_online], [],
 350         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 351 AC_CHECK_DECL([caa_likely], [],
 352         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 353 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
 354         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 355
 356 #Function added in urcu 0.7.0
 357 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
 358         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 359 )
 360
 361 # Check kmod library
 362 AC_ARG_WITH(kmod-prefix,
 363   AS_HELP_STRING([--with-kmod-prefix=PATH],
 364                 [Specify the installation prefix of the kmod library.
 365                 Headers must be in PATH/include; libraries in PATH/lib.]),
 366                 [
 367                         CPPFLAGS="$CPPFLAGS -I${withval}/include"
 368                         LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 369                 ])
 370
 371 AC_ARG_ENABLE(kmod,
 372         AS_HELP_STRING([--disable-kmod],[build without kmod support]),
 373         kmod_support=zz$enableval, kmod_support=yes)
 374
 375 AS_IF([test "x$kmod_support" = "xyes"], [
 376         AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
 377                 [
 378                         AC_DEFINE([HAVE_KMOD], [1], [has kmod support])
 379                         LIBS="$LIBS -lkmod"
 380                         kmod_found=yes
 381                 ],
 382                 kmod_found=no
 383         )
 384 ])
 385 AM_CONDITIONAL([HAVE_KMOD], [test "x$kmod_found" = xyes])
 386
 387 AC_ARG_WITH(lttng-ust-prefix,
 388   AS_HELP_STRING([--with-lttng-ust-prefix=PATH],
 389                  [Specify the installation prefix of the lttng-ust library.
 390                   Headers must be in PATH/include; libraries in PATH/lib.]),
 391                   [
 392                     CPPFLAGS="$CPPFLAGS -I${withval}/include"
 393                     LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib"
 394                   ])
 395
 396 # Check liblttng-ust-ctl library
 397 AC_ARG_WITH(lttng-ust,
 398         AS_HELP_STRING([--without-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
 399         lttng_ust_support=$withval, lttng_ust_support=yes)
 400
 401 AS_IF([test "x$lttng_ust_support" = "xyes"], [
 402         AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
 403                 [
 404                         AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support])
 405                         lttng_ust_ctl_found=yes
 406                 ],
 407                 [AC_MSG_ERROR([Cannot find LTTng-UST >= 2.2.x. Use --with-lttng-ust-prefix=PREFIX to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])],
 408                 [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
 409         )
 410 ])
 411 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes])
 412 AC_CHECK_FUNCS([sched_getcpu sysconf sync_file_range])
 413
 414 # check for dlopen
 415 AC_CHECK_LIB([dl], [dlopen],
 416 [
 417         have_libdl=yes
 418 ],
 419 [
 420         #libdl not found, check for dlopen in libc.
 421         AC_CHECK_LIB([c], [dlopen],
 422         [
 423                 have_libc_dl=yes
 424         ],
 425         [
 426                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 427         ])
 428 ])
 429 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 430 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 431
 432 # Check for fmemopen
 433 AC_CHECK_LIB([c], [fmemopen],
 434 [
 435         AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
 436 ]
 437 )
 438
 439 # Check for open_memstream
 440 AC_CHECK_LIB([c], [open_memstream],
 441 [
 442         AC_DEFINE_UNQUOTED([LTTNG_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
 443 ]
 444 )
 445
 446 AC_ARG_ENABLE([git-version],
 447               [AC_HELP_STRING([--disable-git-version],
 448                               [Do not use the git version for the build])],
 449               [have_git_version=$enableval], [have_git_version=yes]
 450 )
 451
 452 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_GIT_SOURCE],
 453         [test "x${have_git_version}" = "xyes"])
 454
 455 # For Python
 456 # SWIG version needed or newer:
 457 swig_version=2.0.0
 458
 459 AC_ARG_ENABLE([python-bindings],
 460               [AC_HELP_STRING([--enable-python-bindings],
 461                               [compile Python bindings])],
 462               [enable_python_binding=yes], [enable_python_binding=no])
 463
 464 AM_CONDITIONAL([PYTHON_BINDING], [test "x${enable_python_binding:-yes}" = xyes])
 465
 466 if test "x${enable_python_binding:-yes}" = xyes; then
 467   AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
 468   AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
 469   AM_PATH_PYTHON([3.0])
 470
 471   AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
 472   AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
 473   AS_IF([test -z "$PYTHON_INCLUDE"], [
 474     AS_IF([test -z "$PYTHON_CONFIG"], [
 475       AC_PATH_PROGS([PYTHON_CONFIG],
 476                     [python$PYTHON_VERSION-config python-config],
 477                     [no],
 478                     [`dirname $PYTHON`])
 479       AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
 480     ])
 481     AC_MSG_CHECKING([python include flags])
 482     PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
 483     AC_MSG_RESULT([$PYTHON_INCLUDE])
 484   ])
 485
 486 else
 487     AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
 488 [if you want Python bindings.])
 489
 490 fi
 491
 492 # Epoll check. If not present, the build will fallback on poll() API
 493 AX_HAVE_EPOLL(
 494         [AX_CONFIG_FEATURE_ENABLE(epoll)],
 495         [AX_CONFIG_FEATURE_DISABLE(epoll)]
 496 )
 497 AX_CONFIG_FEATURE(
 498         [epoll], [This platform supports epoll(7)],
 499         [HAVE_EPOLL], [This platform supports epoll(7).],
 500         [enable_epoll="yes"], [enable_epoll="no"]
 501 )
 502 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 503
 504 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 505 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
 506
 507 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
 508         AX_JAVA_OPTIONS
 509         AX_PROG_JAVAC
 510         AX_PROG_JAVA
 511         AX_PROG_JAR
 512
 513         AX_CHECK_CLASSPATH
 514
 515         # Check for Java UST agent common class first
 516         AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
 517         if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
 518                 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
 519         fi
 520
 521         if test "x$test_java_agent_jul" = "xyes"; then
 522                 # Check for JUL agent class
 523                 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
 524                 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
 525                         AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
 526                 fi
 527         fi
 528
 529         if test "x$test_java_agent_log4j" = "xyes"; then
 530                 # Check for Log4j agent class
 531                 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
 532                 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
 533                         AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
 534                 fi
 535
 536                 # Check for Log4j class
 537                 AX_CHECK_CLASS(org.apache.log4j.Logger)
 538                 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 539                         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"])
 540                 fi
 541         fi
 542 fi
 543
 544 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 545 # is not distributed in tarballs
 546 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 547 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 548
 549 # enable building man pages (user's intention)
 550 AC_ARG_ENABLE(
 551         man-pages,
 552         AS_HELP_STRING(
 553                 [--disable-man-pages],
 554                 [Do not build and install man pages (already built in a distributed tarball)]
 555         ),
 556         [man_pages_opt=$enableval],
 557         [man_pages_opt=yes]
 558 )
 559
 560 # check for asciidoc and xmlto if we enabled building the man pages
 561 have_asciidoc_xmlto=no
 562
 563 AS_IF([test "x$man_pages_opt" = "xyes"], [
 564         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 565         AC_PATH_PROG([XMLTO], [xmlto], [no])
 566
 567         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 568                 AS_IF([test "x$in_git_repo" = "xyes"], [
 569                         # this is an error because we're in the Git repo, which
 570                         # means the man pages are not already generated for us,
 571                         # thus asciidoc/xmlto are required because we were asked
 572                         # to build the man pages
 573                         AC_MSG_ERROR([
 574 Both asciidoc and xmlto are needed to build the LTTng man pages. Use
 575 --disable-man-pages to disable building the man pages, in which case
 576 they will not be installed.
 577                         ])
 578                 ], [
 579                         # only warn here: since we're in the tarball, the man
 580                         # pages should already be generated at this point, thus
 581                         # asciidoc/xmlto are not strictly required
 582                         AC_MSG_WARN([
 583 Both asciidoc and xmlto are needed to build the LTTng man pages. Note
 584 that the man pages are already built in this distribution tarball, so
 585 asciidoc and xmlto are only needed if you intend to modify their
 586 sources. Use --disable-man-pages to completely disable building
 587 and installing the man pages.
 588                         ])
 589                 ])
 590         ], [
 591                 have_asciidoc_xmlto=yes
 592         ])
 593 ])
 594
 595 # export man page build condition: build the man pages if the user
 596 # asked for it, and if the tools are available
 597 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 598 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 599
 600 # Python agent test
 601 UST_PYTHON_AGENT="lttngust"
 602
 603 AC_ARG_ENABLE(test-python2-agent,
 604         AS_HELP_STRING([--enable-test-python2-agent],
 605                 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
 606         ),[:],[test_python2_agent_autodetect=yes]
 607 )
 608
 609 AC_ARG_ENABLE(test-python3-agent,
 610         AS_HELP_STRING([--enable-test-python3-agent],
 611                 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
 612         ),[:],[test_python3_agent_autodetect=yes]
 613 )
 614
 615 AC_ARG_ENABLE(test-python-agent-all,
 616         AS_HELP_STRING([--enable-test-python-agent-all],
 617                 [enable test for all python{2/3} agent.]
 618         ),
 619 )
 620
 621 AS_IF([test ! -z "$enable_test_python_agent_all"], [
 622        unset test_python2_agent_autodetect
 623        unset test_python3_agent_autodetect
 624 ])
 625
 626 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
 627        enable_test_python2_agent=yes
 628        enable_test_python3_agent=yes
 629 ])
 630
 631 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
 632        enable_test_python2_agent=no
 633        enable_test_python3_agent=no
 634 ])
 635
 636
 637 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
 638         AS_IF([test -z "$PYTHON2"], [
 639                         PYTHON2=python2
 640                 ], [
 641                         AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
 642         ])
 643
 644         AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
 645         AS_IF([test -z "$PYTHON2_BIN"], [
 646                 AS_IF([test -z "$test_python2_agent_autodetect"],[
 647                         AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
 648                 ])
 649         ], [
 650                 AC_MSG_CHECKING([for python2 lttng-ust agent])
 651                 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 652                         PYTHON2_AGENT=$PYTHON2_BIN
 653                         AC_MSG_RESULT([yes])
 654                         RUN_PYTHON_AGENT_TEST=yes
 655                 ], [
 656                         AC_MSG_RESULT([no])
 657                         AS_IF([test -z "$test_python2_agent_autodetect"],[
 658                                 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 659                         ])
 660                 ])
 661
 662         ])
 663
 664 ])
 665
 666 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
 667         AS_IF([test -z "$PYTHON3"], [
 668                 PYTHON3=python3
 669         ], [
 670                 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
 671         ])
 672
 673         AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
 674         AS_IF([test -z "$PYTHON3_BIN"], [
 675                 AS_IF([test -z "$test_python3_agent_autodetect"],[
 676                         AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
 677                 ])
 678         ], [
 679                 AC_MSG_CHECKING([for python3 lttng-ust agent])
 680                 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
 681                         PYTHON3_AGENT=$PYTHON3_BIN
 682                         AC_MSG_RESULT([yes])
 683                         RUN_PYTHON_AGENT_TEST=yes
 684                 ], [
 685                         AC_MSG_RESULT([no])
 686                         AS_IF([test -z "$test_python3_agent_autodetect"],[
 687                                 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
 688                         ])
 689                 ])
 690
 691         ])
 692 ])
 693 AC_SUBST([RUN_PYTHON_AGENT_TEST])
 694 AC_SUBST([PYTHON2_AGENT])
 695 AC_SUBST([PYTHON3_AGENT])
 696
 697 # Arguments for binaries build exclusion
 698 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
 699 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
 700               [Disable the build of lttng-consumerd binaries]))
 701 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
 702 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
 703               [Disable the build of lttng-relayd binaries]))
 704 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
 705               [Disable the build of lttng-sessiond binaries]))
 706 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
 707               [Disable the build of the extra components]))
 708
 709
 710 # Always build libconfig since it a dependency of libcommon
 711 build_lib_config=yes
 712
 713 build_lib_compat=no
 714 build_lib_consumer=no
 715 build_lib_hashtable=no
 716 build_lib_health=no
 717 build_lib_index=no
 718 build_lib_kernel_consumer=no
 719 build_lib_kernel_ctl=no
 720 build_lib_lttng_ctl=no
 721 build_lib_relayd=no
 722 build_lib_sessiond_comm=no
 723 build_lib_testpoint=no
 724 build_lib_ust_consumer=no
 725
 726 # There is an overlap for enabled dependencies, but this makes everything
 727 # simpler. libcommon and libconfig are always compiled so they are not repeated
 728 # here.
 729
 730 # Enable binary dependencies.
 731 AS_IF([test x$enable_bin_lttng != xno],
 732       [
 733        build_lib_lttng_ctl=yes
 734       ]
 735 )
 736
 737 AS_IF([test x$enable_bin_lttng_consumerd != xno],
 738       [
 739        build_lib_consumer=yes
 740        build_lib_sessiond_comm=yes
 741        build_lib_index=yes
 742        build_lib_health=yes
 743        build_lib_testpoint=yes
 744       ]
 745 )
 746
 747 AS_IF([test x$enable_bin_lttng_crash != xno],
 748       # Do nothing since libconfig and libcommon are built by default.
 749       []
 750 )
 751
 752 AS_IF([test x$enable_bin_lttng_relayd != xno],
 753       [
 754        build_lib_lttng_ctl=yes
 755        build_lib_sessiond_comm=yes
 756        build_lib_hashtable=yes
 757        build_lib_compat=yes
 758        build_lib_index=yes
 759        build_lib_health=yes
 760        build_lib_testpoint=yes
 761       ]
 762 )
 763 AS_IF([test x$enable_bin_lttng_sessiond != xno],
 764       [
 765        build_lib_lttng_ctl=yes
 766        build_lib_sessiond_comm=yes
 767        build_lib_kernel_ctl=yes
 768        build_lib_hashtable=yes
 769        build_lib_compat=yes
 770        build_lib_relayd=yes
 771        build_lib_testpoint=yes
 772        build_lib_health=yes
 773        build_lib_health=yes
 774       ]
 775 )
 776
 777 # Libraries dependencies enabling
 778 AS_IF([test x$build_lib_lttng_ctl = xyes],
 779       [
 780        build_lib_sessiond_comm=yes
 781        build_lib_hashtable=yes
 782       ]
 783 )
 784
 785 AS_IF([test x$build_lib_consumer = xyes],
 786       [
 787        build_lib_sessiond_comm=yes
 788        build_lib_kernel_consumer=yes
 789        build_lib_hashtable=yes
 790        build_lib_compat=yes
 791        build_lib_relayd=yes
 792        AS_IF([test x$lttng_ust_ctl_found = xyes],[build_lib_ust_consumer=yes])
 793       ]
 794 )
 795
 796 AS_IF([test x$build_lib_kernel_consumer = xyes],
 797       [
 798        build_lib_kernel_ctl=yes
 799        build_lib_relayd=yes
 800       ]
 801 )
 802
 803 AS_IF([test x$build_lib_relayd = xyes],
 804       [
 805        build_lib_sessiond_comm=yes
 806       ]
 807 )
 808
 809
 810 # Export binaries build conditions.
 811 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
 812 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
 813 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
 814 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
 815 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
 816
 817 # Export the tests and extras build conditions.
 818 AS_IF([\
 819 test "x$enable_bin_lttng" != "xno" && \
 820 test "x$enable_bin_lttng_consumerd" != "xno" && \
 821 test "x$enable_bin_lttng_crash" != "xno" && \
 822 test "x$enable_bin_lttng_relayd" != "xno" && \
 823 test "x$enable_bin_lttng_sessiond" != "xno"],
 824 [build_tests=yes],
 825 [build_tests=no]
 826 )
 827
 828 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
 829 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
 830
 831 # Export libraries build conditions.
 832 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
 833 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
 834 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
 835 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
 836 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
 837 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
 838 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
 839 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
 840 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
 841 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
 842 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
 843 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
 844 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
 845
 846 # check for pgrep
 847 AC_PATH_PROG([PGREP], [pgrep], [no])
 848 AM_CONDITIONAL([HAS_PGREP], [test "x$PGREP" != "xno"])
 849
 850 # check for bison
 851 have_bison=yes
 852
 853 AS_IF([test "x$(basename "$YACC")" != "xbison -y"], [have_bison=no])
 854 AC_PATH_PROG([BISON], [bison])
 855 AX_PROG_BISON_VERSION([2.4], [], [have_bison=no])
 856
 857 AS_IF([test "x$have_bison" = "xno"], [
 858         AS_IF([test "x$in_git_repo" = "xyes"], [
 859                 AC_MSG_ERROR([Bison >= 2.4 is required when building from the Git repository.])
 860         ], [
 861                 AC_MSG_WARN([
 862 Missing Bison >= 2.4. Note that the parser files are already built in
 863 this distribution tarball, so Bison is only needed if you intend to
 864 modify their sources.
 865                 ])
 866         ])
 867 ])
 868
 869 # export bison condition
 870 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
 871
 872 # check for flex
 873 have_flex=yes
 874
 875 AS_IF([test "x$LEX" != "xflex"], [have_flex=no])
 876 AC_PATH_PROG([FLEX], [flex])
 877 AX_PROG_FLEX_VERSION([2.5.35], [], [have_flex=no])
 878
 879 AS_IF([test "x$have_flex" = "xno"], [
 880         AS_IF([test "x$in_git_repo" = "xyes"], [
 881                 AC_MSG_ERROR([Flex >= 2.5.35 is required when building from the Git repository.])
 882         ], [
 883                 AC_MSG_WARN([
 884 Missing Flex >= 2.5.35. Note that the lexer files are already built in
 885 this distribution tarball, so Flex is only needed if you intend to
 886 modify their sources.
 887                 ])
 888         ])
 889 ])
 890
 891 # export flex condition
 892 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
 893
 894 CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
 895
 896 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/src -I\$(top_builddir)/include -include config.h"
 897
 898 lttngincludedir="${includedir}/lttng"
 899
 900 AC_SUBST(lttngincludedir)
 901 AC_SUBST(DEFAULT_INCLUDES)
 902
 903 lttnglibexecdir="${libdir}/lttng/libexec"
 904 AC_SUBST(lttnglibexecdir)
 905
 906 AC_CONFIG_FILES([
 907         Makefile
 908         doc/Makefile
 909         doc/man/Makefile
 910         include/Makefile
 911         extras/Makefile
 912         extras/bindings/Makefile
 913         extras/bindings/swig/Makefile
 914         extras/bindings/swig/python/Makefile
 915         extras/core-handler/Makefile
 916         src/Makefile
 917         src/common/Makefile
 918         src/common/kernel-ctl/Makefile
 919         src/common/kernel-consumer/Makefile
 920         src/common/consumer/Makefile
 921         src/common/ust-consumer/Makefile
 922         src/common/hashtable/Makefile
 923         src/common/sessiond-comm/Makefile
 924         src/common/compat/Makefile
 925         src/common/relayd/Makefile
 926         src/common/testpoint/Makefile
 927         src/common/index/Makefile
 928         src/common/health/Makefile
 929         src/common/config/Makefile
 930         src/lib/Makefile
 931         src/lib/lttng-ctl/Makefile
 932         src/lib/lttng-ctl/filter/Makefile
 933         src/lib/lttng-ctl/lttng-ctl.pc
 934         src/bin/Makefile
 935         src/bin/lttng-consumerd/Makefile
 936         src/bin/lttng-sessiond/Makefile
 937         src/bin/lttng-relayd/Makefile
 938         src/bin/lttng/Makefile
 939         src/bin/lttng-crash/Makefile
 940         tests/Makefile
 941         tests/destructive/Makefile
 942         tests/regression/Makefile
 943         tests/regression/kernel/Makefile
 944         tests/regression/tools/Makefile
 945         tests/regression/tools/streaming/Makefile
 946         tests/regression/tools/filtering/Makefile
 947         tests/regression/tools/health/Makefile
 948         tests/regression/tools/tracefile-limits/Makefile
 949         tests/regression/tools/snapshots/Makefile
 950         tests/regression/tools/live/Makefile
 951         tests/regression/tools/exclusion/Makefile
 952         tests/regression/tools/save-load/Makefile
 953         tests/regression/tools/mi/Makefile
 954         tests/regression/tools/wildcard/Makefile
 955         tests/regression/tools/crash/Makefile
 956         tests/regression/tools/metadata-regen/Makefile
 957         tests/regression/ust/Makefile
 958         tests/regression/ust/nprocesses/Makefile
 959         tests/regression/ust/high-throughput/Makefile
 960         tests/regression/ust/low-throughput/Makefile
 961         tests/regression/ust/before-after/Makefile
 962         tests/regression/ust/buffers-pid/Makefile
 963         tests/regression/ust/periodical-metadata-flush/Makefile
 964         tests/regression/ust/multi-session/Makefile
 965         tests/regression/ust/overlap/Makefile
 966         tests/regression/ust/overlap/demo/Makefile
 967         tests/regression/ust/linking/Makefile
 968         tests/regression/ust/daemon/Makefile
 969         tests/regression/ust/exit-fast/Makefile
 970         tests/regression/ust/fork/Makefile
 971         tests/regression/ust/libc-wrapper/Makefile
 972         tests/regression/ust/baddr-statedump/Makefile
 973         tests/regression/ust/ust-dl/Makefile
 974         tests/regression/ust/java-jul/Makefile
 975         tests/regression/ust/java-log4j/Makefile
 976         tests/regression/ust/python-logging/Makefile
 977         tests/regression/ust/getcpu-override/Makefile
 978         tests/regression/ust/clock-override/Makefile
 979         tests/regression/ust/type-declarations/Makefile
 980         tests/stress/Makefile
 981         tests/unit/Makefile
 982         tests/unit/ini_config/Makefile
 983         tests/utils/Makefile
 984         tests/utils/tap/Makefile
 985         tests/utils/testapp/Makefile
 986         tests/utils/testapp/gen-ust-events/Makefile
 987         tests/utils/testapp/gen-ust-nevents/Makefile
 988         tests/utils/testapp/gen-ust-tracef/Makefile
 989 ])
 990
 991 # Inject variable into python test script.
 992 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
 993
 994 AC_OUTPUT
 995
 996 #
 997 # Mini-report on what will be built.
 998 #
 999
1000 PPRINT_INIT
1001 PPRINT_SET_INDENT(1)
1002 PPRINT_SET_TS(38)
1003
1004 AS_ECHO
1005 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1006 AS_ECHO
1007
1008 AS_IF([test -n "$report_fold"], [
1009         AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1010 ], [
1011         AS_ECHO("$version_description")
1012 ])
1013
1014 AS_ECHO
1015 PPRINT_SUBTITLE([Features])
1016
1017 # Target architecture we're building for.
1018 target_arch=$host_cpu
1019 [
1020 for f in $CFLAGS; do
1021         if test $f = "-m32"; then
1022                         target_arch="32-bit"
1023         elif test $f = "-m64"; then
1024                         target_arch="64-bit"
1025         fi
1026 done
1027 ]
1028 PPRINT_PROP_STRING([Target architecture], $target_arch)
1029
1030 # kmod enabled/disabled
1031 test "x$kmod_found" = "xyes" && value=1 || value=0
1032 PPRINT_PROP_BOOL([libkmod support], $value)
1033
1034 # LTTng-UST enabled/disabled
1035 test "x$lttng_ust_support" = "xyes" && value=1 || value=0
1036 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1037
1038 AS_ECHO
1039 PPRINT_SUBTITLE([Binaries])
1040
1041 # List binaries to be built
1042 test x$enable_bin_lttng != xno && value=1 || value=0
1043 PPRINT_PROP_BOOL([lttng], $value)
1044
1045 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1046 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1047
1048 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1049 PPRINT_PROP_BOOL([lttng-crash], $value)
1050
1051 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1052 PPRINT_PROP_BOOL([lttng-relayd], $value)
1053
1054 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1055 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1056
1057 # Extras
1058 test x$enable_extras != xno && value=1 || value=0
1059 AS_ECHO
1060 PPRINT_SET_INDENT(0)
1061 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1062 PPRINT_SET_INDENT(1)
1063
1064 AS_ECHO
1065 PPRINT_SUBTITLE([Tests])
1066
1067 # Print clear message that tests won't be built
1068 AS_IF([test "x$build_tests" = "xno"],[
1069         PPRINT_WARN([Tests won't be built since some binaries were disabled])
1070 ])
1071
1072 # LTTng UST Java agent JUL tests enabled/disabled
1073 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1074 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1075
1076 # LTTng UST Java agent Log4j tests enabled/disabled
1077 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1078 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1079
1080 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1081 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1082
1083 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1084 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1085
1086 #Python binding enabled/disabled
1087 test "x${enable_python_binding:-yes}" = xyes && value=1 || value=0
1088 AS_ECHO
1089 PPRINT_SET_INDENT(0)
1090 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1091
1092 # man pages build enabled/disabled
1093 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1094
1095 AS_IF([test "x$man_pages_opt" != "xno"], [
1096         AS_IF([test "x$in_git_repo" = "xyes"], [
1097                 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1098         ], [
1099                 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1100                         PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1101                 ], [
1102                         PPRINT_PROP_STRING([build_man_pages_msg],
1103                                 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1104                                 $PPRINT_COLOR_SUBTITLE)
1105                 ])
1106         ])
1107 ], [
1108         PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1109 ])
1110
1111 m4_popdef([build_man_pages_msg])
1112
1113 PPRINT_SET_INDENT(1)
1114
1115 report_bindir="`eval eval echo $bindir`"
1116 report_libdir="`eval eval echo $libdir`"
1117
1118 # Print the bindir and libdir this `make install' will install into.
1119 AS_ECHO
1120 PPRINT_SUBTITLE([Install directories])
1121 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1122 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1123
1124 AS_ECHO
1125 PPRINT_SUBTITLE([Search directories])
1126
1127 # If we build the sessiond, print the paths it will use
1128 AS_IF([test "$SESSIOND_BIN" = ""],[
1129         path="$report_bindir/lttng-sessiond"
1130 ],[
1131         path="$SESSIOND_BIN"
1132 ])
1133 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1134
1135 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1136         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1137 ],[
1138         path="$CONSUMERD32_BIN"
1139 ])
1140 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1141
1142 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1143         path="`eval eval echo $libdir`"
1144 ],[
1145         path="$CONSUMERD32_LIBDIR"
1146 ])
1147 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1148
1149 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1150         path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1151 ],[
1152         path="$CONSUMERD64_BIN"
1153 ])
1154 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1155
1156 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1157         path="`eval eval echo $libdir`"
1158 ],[
1159         path="$CONSUMERD64_LIBDIR"
1160 ])
1161 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])