configure.ac

   1 dnl -*- Autoconf -*-
   2 dnl Process this file with autoconf to produce a configure script.
   3
   4 dnl Version infos
   5 m4_define([V_MAJOR], [2])
   6 m4_define([V_MINOR], [9])
   7 m4_define([V_PATCH], [0])
   8 m4_define([V_EXTRA], [pre])
   9 m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
  10 m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
  11 m4_define([V_NAME], [[J-TBD]])
  12 m4_define([V_DESC], [[]])
  13
  14 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com])
  15
  16 # Following the numbering scheme proposed by libtool for the library version
  17 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
  18 # This is the library version of liblttng-ust.
  19 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
  20 # note: remember to update tracepoint.h dlopen() to match this version
  21 # number. TODO: eventually automate by exporting the major number.
  22
  23 # This is the library version of liblttng-ust-ctl, used internally by
  24 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
  25 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
  26
  27 AC_CONFIG_AUX_DIR([config])
  28 AC_CANONICAL_TARGET
  29 AC_CANONICAL_HOST
  30 AC_CONFIG_MACRO_DIR([config])
  31 AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
  32 AM_MAINTAINER_MODE([enable])
  33 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  34 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
  35
  36 AC_REQUIRE_AUX_FILE([tap-driver.sh])
  37
  38 # Configuration options, which will be installed in the config.h
  39 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
  40 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
  41 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
  42 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
  43
  44 dnl Substitute minor/major/patchlevel version numbers
  45 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
  46 AC_SUBST([MINOR_VERSION], [V_MINOR])
  47 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
  48
  49 AC_PROG_SED
  50 AC_PROG_GREP
  51 AC_PROG_LN_S
  52 AC_PROG_MKDIR_P
  53
  54 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  55 AC_ARG_ENABLE([libtool-linkdep-fixup], [
  56         AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
  57 ], [
  58         libtool_fixup=$enableval
  59 ], [
  60         libtool_fixup=yes
  61 ])
  62
  63 AS_IF([test "x$libtool_fixup" = "xyes"], [
  64         libtool_m4="$srcdir/config/libtool.m4"
  65         libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
  66         AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
  67         libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
  68
  69         AS_IF([test $libtool_flag_pattern_count -ne 0], [
  70         AC_MSG_RESULT([$libtool_flag_pattern_count])
  71         AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
  72                 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
  73         ], [
  74                 AC_MSG_RESULT([none])
  75         ])
  76 ])
  77
  78 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
  79
  80 # Checks for programs.
  81 AC_PROG_CC
  82 AC_PROG_CXX
  83 AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
  84 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
  85 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
  86 AC_PROG_MAKE_SET
  87 LT_INIT
  88
  89 # rw_PROG_CXX_WORKS
  90 # Check whether the C++ compiler works.
  91 AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
  92         AC_LANG_PUSH([C++])
  93
  94         AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
  95                 check_cxx_designated_initializers=yes
  96         ], [
  97                 rw_cv_prog_cxx_works=no
  98         ])
  99
 100         AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
 101                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 102                         struct foo { int a; int b; };
 103                         void fct(void)
 104                         {
 105                                 struct foo f = { .a = 0, .b = 1 };
 106                         }
 107                 ]])], [
 108                         rw_cv_prog_cxx_works=yes
 109                 ], [
 110                         rw_cv_prog_cxx_works=no
 111                 ])
 112         ])
 113
 114         AC_LANG_POP([C++])
 115 ])
 116
 117 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 118
 119 # Check if the compiler support weak symbols
 120 AX_SYS_WEAK_ALIAS
 121
 122 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
 123         AC_MSG_ERROR([Your platform doesn't support weak symbols.])
 124 ])
 125
 126 # Checks for libraries.
 127 AC_CHECK_LIB([dl], [dlopen], [
 128         have_libdl=yes
 129 ], [
 130         #libdl not found, check for dlopen in libc.
 131         AC_CHECK_LIB([c], [dlopen], [
 132                 have_libc_dl=yes
 133         ], [
 134                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 135         ])
 136 ])
 137
 138 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 139 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 140
 141 AC_CHECK_LIB([pthread], [pthread_create])
 142 AC_CHECK_LIB([pthread], [pthread_setname_np],
 143         AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
 144         AC_CHECK_LIB([pthread], [pthread_set_name_np],
 145                 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
 146                 AC_MSG_RESULT([pthread setname/set_name not found.])))
 147
 148 # Check for dlfcn.h
 149 AC_CHECK_HEADER([dlfcn.h])
 150 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
 151         AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
 152                 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
 153                 #include <dlfcn.h>
 154         ])
 155 ], [
 156         ac_cv_have_decl_RTLD_DI_LINKMAP="no"
 157 ])
 158
 159 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
 160
 161 # Checks for header files.
 162 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
 163
 164 # Checks for typedefs, structures, and compiler characteristics.
 165 AC_C_INLINE
 166 dnl AC_TYPE_INT16_T
 167 dnl AC_TYPE_INT32_T
 168 dnl AC_TYPE_INT64_T
 169 dnl AC_TYPE_INT8_T
 170 dnl AC_TYPE_PID_T
 171 dnl AC_TYPE_SIZE_T
 172 dnl AC_TYPE_SSIZE_T
 173 dnl AC_TYPE_UINT16_T
 174 dnl AC_TYPE_UINT32_T
 175 dnl AC_TYPE_UINT64_T
 176 dnl AC_TYPE_UINT8_T
 177 dnl AC_CHECK_TYPES([ptrdiff_t])
 178
 179 # Checks for library functions.
 180 AC_FUNC_MALLOC
 181 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
 182
 183 CFLAGS="-Wall $CFLAGS"
 184
 185 # URCU
 186
 187 # urcu - check if we just find the headers it out of the box.
 188 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
 189 This error can also occur when the liburcu package's configure script has not been run.])])
 190
 191 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
 192 # Part of Userspace RCU library 0.7.2 or better.
 193 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
 194 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
 195
 196 AC_MSG_CHECKING([caa_likely()])
 197 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 198         #include <urcu/compiler.h>
 199         void fct(void)
 200         {
 201                 if (caa_likely(1)) {
 202                 }
 203         }
 204 ]])], [
 205         AC_MSG_RESULT([yes])
 206 ], [
 207         AC_MSG_RESULT([no])
 208         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
 209 ])
 210
 211 # urcu - check that URCU lib is available to compilation
 212 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 213
 214 # urcu - check that URCU lib is at least version 0.6
 215 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
 216
 217 # optional linux/perf_event.h
 218 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
 219
 220 # Perf event counters are supported on all architectures supported by
 221 # perf, using the read system call as fallback.
 222 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
 223
 224 AS_IF([test "x$have_perf_event" = "xyes"], [
 225         AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
 226 ])
 227
 228 AC_MSG_CHECKING([host system alignment requirements])
 229 AS_CASE([$host_cpu],
 230         [i[[3456]]86], [],
 231         [x86_64], [],
 232         [amd64], [],
 233         [powerpc], [],
 234         [ppc64], [],
 235         [ppc64le], [],
 236         [powerpc64], [],
 237         [powerpc64le], [],
 238         [s390], [NO_UNALIGNED_ACCESS=1],
 239         [s390x], [NO_UNALIGNED_ACCESS=1],
 240         [arm*], [NO_UNALIGNED_ACCESS=1],
 241         [aarch64*], [NO_UNALIGNED_ACCESS=1],
 242         [mips*], [NO_UNALIGNED_ACCESS=1],
 243         [tile*], [NO_UNALIGNED_ACCESS=1],
 244         [
 245                 UNSUPPORTED_ARCH=1
 246                 NO_UNALIGNED_ACCESS=1
 247         ])
 248 AC_MSG_RESULT([$host_cpu])
 249
 250 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
 251         AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 252 ])
 253
 254 # Check for JNI header files if requested
 255 AC_ARG_ENABLE([jni-interface], [
 256         AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
 257 ], [
 258         jni_interface=$enableval
 259 ], [
 260         jni_interface=no
 261 ])
 262
 263 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 264
 265
 266 AC_ARG_ENABLE([java-agent-jul], [
 267         AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
 268 ], [
 269         java_agent_jul=$enableval
 270 ], [
 271         java_agent_jul=no
 272 ])
 273
 274 AC_ARG_ENABLE([java-agent-log4j], [
 275         AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
 276 ], [
 277         java_agent_log4j=$enableval
 278 ], [
 279         java_agent_log4j=no
 280 ])
 281
 282 AC_ARG_ENABLE([java-agent-all], [
 283         AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
 284 ], [
 285         java_agent_jul=$enableval
 286         java_agent_log4j=$enableval
 287 ], [:])
 288
 289 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
 290 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
 291 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
 292
 293 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
 294         AX_JAVA_OPTIONS
 295         AX_PROG_JAVAC
 296         AX_PROG_JAVA
 297         AX_PROG_JAR
 298
 299         AX_JNI_INCLUDE_DIR
 300         for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
 301         do
 302                 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
 303         done
 304
 305         AX_PROG_JAVAH
 306 ])
 307
 308 AS_IF([test "x$java_agent_log4j" = "xyes"], [
 309         AX_CHECK_CLASSPATH
 310         AX_CHECK_CLASS([org.apache.log4j.Logger])
 311         AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
 312                 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
 313         ])
 314 ])
 315
 316 # Option to build the python agent
 317 AC_ARG_ENABLE([python-agent], [
 318         AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
 319 ], [
 320         python_agent=$enableval
 321 ], [:])
 322 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
 323 AS_IF([test "x$python_agent" = "xyes"], [
 324         AM_PATH_PYTHON([2.7])
 325 ])
 326
 327 # sdt.h integration
 328 AC_ARG_WITH([sdt], [
 329         AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
 330 ], [
 331         with_sdt=$withval
 332 ], [
 333         with_sdt="no"
 334 ])
 335
 336 AS_IF([test "x$with_sdt" = "xyes"], [
 337         AC_MSG_CHECKING([STAP_PROBEV()])
 338         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 339                 #define SDT_USE_VARIADIC
 340                 #include <sys/sdt.h>
 341                 void fct(void)
 342                 {
 343                         STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 344                 }
 345         ]])], [
 346                 AC_MSG_RESULT([yes])
 347                 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
 348         ], [
 349                 AC_MSG_RESULT([no])
 350                 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
 351         ])
 352 ])
 353
 354 AC_MSG_CHECKING([whether shared libraries are enabled])
 355 AS_IF([test "x$enable_shared" = "xyes"], [
 356         AC_MSG_RESULT([yes])
 357 ], [
 358         AC_MSG_RESULT([no])
 359         AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
 360 ])
 361
 362 AC_ARG_WITH([lttng-system-rundir], [
 363         AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
 364 ], [
 365         lttng_system_rundir="$withval"
 366 ], [
 367         lttng_system_rundir="/var/run/lttng"
 368 ])
 369 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
 370                 [LTTng system runtime directory])
 371
 372 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
 373 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
 374
 375 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 376 # is not distributed in tarballs.
 377 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 378 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 379
 380 # Enable building man pages (user's intention).
 381 AC_ARG_ENABLE(
 382         man-pages,
 383         AS_HELP_STRING(
 384                 [--disable-man-pages],
 385                 [Do not build and install man pages (already built in a distributed tarball)]
 386         ),
 387         [man_pages_opt=$enableval],
 388         [man_pages_opt=yes]
 389 )
 390
 391 # Check for asciidoc and xmlto if we enabled building the man pages.
 392 have_asciidoc_xmlto=no
 393
 394 AS_IF([test "x$man_pages_opt" = "xyes"], [
 395         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 396         AC_PATH_PROG([XMLTO], [xmlto], [no])
 397
 398         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 399                 AS_IF([test "x$in_git_repo" = "xyes"], [
 400                         # This is an error because we're in the Git repo, which
 401                         # means the man pages are not already generated for us,
 402                         # thus asciidoc/xmlto are required because we were asked
 403                         # to build the man pages.
 404                         AC_MSG_ERROR([
 405 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
 406 --disable-man-pages to disable building the man pages, in which case
 407 they will not be installed.
 408                         ])
 409                 ], [
 410                         # Only warn here: since we're in the tarball, the man
 411                         # pages should already be generated at this point, thus
 412                         # asciidoc/xmlto are not strictly required.
 413                         AC_MSG_WARN([
 414 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
 415 Note that the man pages are already built in this distribution tarball,
 416 so asciidoc and xmlto are only needed if you intend to modify their
 417 sources. Use --disable-man-pages to completely disable building
 418 and installing the man pages.
 419                         ])
 420                 ])
 421         ], [
 422                 have_asciidoc_xmlto=yes
 423         ])
 424 ])
 425
 426 # Export man page build condition: build the man pages if the user
 427 # asked for it, and if the tools are available.
 428 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 429 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 430
 431 # Default values
 432 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
 433         AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
 434         $1="$2"
 435         AC_SUBST([$1])
 436 ])
 437
 438 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
 439
 440 AC_CONFIG_FILES([
 441         Makefile
 442         doc/Makefile
 443         doc/examples/Makefile
 444         doc/man/Makefile
 445         include/Makefile
 446         include/lttng/ust-version.h
 447         snprintf/Makefile
 448         libringbuffer/Makefile
 449         liblttng-ust-comm/Makefile
 450         liblttng-ust/Makefile
 451         liblttng-ust-ctl/Makefile
 452         liblttng-ust-fork/Makefile
 453         liblttng-ust-dl/Makefile
 454         liblttng-ust-java/Makefile
 455         liblttng-ust-java-agent/Makefile
 456         liblttng-ust-java-agent/java/Makefile
 457         liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
 458         liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
 459         liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
 460         liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
 461         liblttng-ust-java-agent/jni/Makefile
 462         liblttng-ust-java-agent/jni/common/Makefile
 463         liblttng-ust-java-agent/jni/jul/Makefile
 464         liblttng-ust-java-agent/jni/log4j/Makefile
 465         liblttng-ust-libc-wrapper/Makefile
 466         liblttng-ust-cyg-profile/Makefile
 467         liblttng-ust-python-agent/Makefile
 468         python-lttngust/Makefile
 469         python-lttngust/setup.py
 470         python-lttngust/lttngust/__init__.py
 471         tools/Makefile
 472         tests/Makefile
 473         tests/ctf-types/Makefile
 474         tests/hello/Makefile
 475         tests/hello.cxx/Makefile
 476         tests/same_line_tracepoint/Makefile
 477         tests/snprintf/Makefile
 478         tests/ust-elf/Makefile
 479         tests/benchmark/Makefile
 480         tests/utils/Makefile
 481         tests/test-app-ctx/Makefile
 482         tests/gcc-weak-hidden/Makefile
 483         lttng-ust.pc
 484 ])
 485
 486 # Create link for python agent for the VPATH guru.
 487 AC_CONFIG_LINKS([
 488         python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
 489         python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
 490         python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
 491         python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
 492 ])
 493
 494 AC_OUTPUT
 495
 496 AS_ECHO
 497 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
 498 AS_ECHO
 499 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
 500
 501 # Report on the configuration options
 502 AS_ECHO
 503 AS_ECHO(["LTTng-UST will be built with the following options:"])
 504
 505 AS_ECHO
 506
 507 AS_ECHO_N(["Java agent (JUL support): "])
 508 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-jul)"])])
 509
 510 AS_ECHO_N(["Java agent (Log4j support): "])
 511 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-log4j)"])])
 512
 513 AS_ECHO_N(["JNI interface (JNI): "])
 514 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-jni-interface)"])])
 515
 516 AS_ECHO_N(["Python ($PYTHON) agent: "])
 517 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-python-agent)"])])
 518
 519 AS_ECHO_N(["sdt.h integration: "])
 520 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 521
 522 AS_ECHO(["Architecture: $host_cpu"])
 523 AS_ECHO_N(["Efficient unaligned memory access: "])
 524 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
 525 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
 526 AS_ECHO
 527
 528 AS_ECHO(["Type 'make' to compile."])
 529