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
  53 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  54 AC_ARG_ENABLE([libtool-linkdep-fixup], [
  55         AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
  56 ], [
  57         libtool_fixup=$enableval
  58 ], [
  59         libtool_fixup=yes
  60 ])
  61
  62 AS_IF([test "x$libtool_fixup" = "xyes"], [
  63         libtool_m4="$srcdir/config/libtool.m4"
  64         libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
  65         AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
  66         libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
  67
  68         AS_IF([test $libtool_flag_pattern_count -ne 0], [
  69         AC_MSG_RESULT([$libtool_flag_pattern_count])
  70         AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
  71                 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
  72         ], [
  73                 AC_MSG_RESULT([none])
  74         ])
  75 ])
  76
  77 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
  78
  79 # Checks for programs.
  80 AC_PROG_CC
  81 AC_PROG_CXX
  82 AC_PROG_MAKE_SET
  83 LT_INIT
  84
  85 # rw_PROG_CXX_WORKS
  86 # Check whether the C++ compiler works.
  87 AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
  88         AC_LANG_PUSH([C++])
  89
  90         AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
  91                 check_cxx_designated_initializers=yes
  92         ], [
  93                 rw_cv_prog_cxx_works=no
  94         ])
  95
  96         AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
  97                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
  98                         struct foo { int a; int b; };
  99                         void fct(void)
 100                         {
 101                                 struct foo f = { .a = 0, .b = 1 };
 102                         }
 103                 ]])], [
 104                         rw_cv_prog_cxx_works=yes
 105                 ], [
 106                         rw_cv_prog_cxx_works=no
 107                 ])
 108         ])
 109
 110         AC_LANG_POP([C++])
 111 ])
 112
 113 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 114
 115 # Check if the compiler support weak symbols
 116 AX_SYS_WEAK_ALIAS
 117
 118 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
 119         AC_MSG_ERROR([Your platform doesn't support weak symbols.])
 120 ])
 121
 122 # Checks for libraries.
 123 AC_CHECK_LIB([dl], [dlopen], [
 124         have_libdl=yes
 125 ], [
 126         #libdl not found, check for dlopen in libc.
 127         AC_CHECK_LIB([c], [dlopen], [
 128                 have_libc_dl=yes
 129         ], [
 130                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 131         ])
 132 ])
 133
 134 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 135 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 136
 137 AC_CHECK_LIB([pthread], [pthread_create])
 138 AC_CHECK_LIB([pthread], [pthread_setname_np],
 139         AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
 140         AC_CHECK_LIB([pthread], [pthread_set_name_np],
 141                 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
 142                 AC_MSG_RESULT([pthread setname/set_name not found.])))
 143
 144 # Check for dlfcn.h
 145 AC_CHECK_HEADER([dlfcn.h])
 146 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
 147         AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
 148                 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
 149                 #include <dlfcn.h>
 150         ])
 151 ], [
 152         ac_cv_have_decl_RTLD_DI_LINKMAP="no"
 153 ])
 154
 155 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
 156
 157 # Checks for header files.
 158 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
 159
 160 # Checks for typedefs, structures, and compiler characteristics.
 161 AC_C_INLINE
 162 dnl AC_TYPE_INT16_T
 163 dnl AC_TYPE_INT32_T
 164 dnl AC_TYPE_INT64_T
 165 dnl AC_TYPE_INT8_T
 166 dnl AC_TYPE_PID_T
 167 dnl AC_TYPE_SIZE_T
 168 dnl AC_TYPE_SSIZE_T
 169 dnl AC_TYPE_UINT16_T
 170 dnl AC_TYPE_UINT32_T
 171 dnl AC_TYPE_UINT64_T
 172 dnl AC_TYPE_UINT8_T
 173 dnl AC_CHECK_TYPES([ptrdiff_t])
 174
 175 # Checks for library functions.
 176 AC_FUNC_MALLOC
 177 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
 178
 179 CFLAGS="-Wall $CFLAGS"
 180
 181 # URCU
 182
 183 # urcu - check if we just find the headers it out of the box.
 184 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
 185 This error can also occur when the liburcu package's configure script has not been run.])])
 186
 187 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
 188 # Part of Userspace RCU library 0.7.2 or better.
 189 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
 190 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
 191
 192 AC_MSG_CHECKING([caa_likely()])
 193 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 194         #include <urcu/compiler.h>
 195         void fct(void)
 196         {
 197                 if (caa_likely(1)) {
 198                 }
 199         }
 200 ]])], [
 201         AC_MSG_RESULT([yes])
 202 ], [
 203         AC_MSG_RESULT([no])
 204         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
 205 ])
 206
 207 # urcu - check that URCU lib is available to compilation
 208 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 209
 210 # urcu - check that URCU lib is at least version 0.6
 211 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
 212
 213 # optional linux/perf_event.h
 214 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
 215
 216 # Perf event counters are only supported on x86 so far.
 217 AC_MSG_CHECKING([UST support for architecture perf event counters])
 218 AS_CASE([$host_cpu],
 219         [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
 220         [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
 221         [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
 222         [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
 223 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
 224
 225 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
 226
 227 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
 228         AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
 229 ])
 230
 231 AC_MSG_CHECKING([host system alignment requirements])
 232 AS_CASE([$host_cpu],
 233         [i[[3456]]86], [],
 234         [x86_64], [],
 235         [amd64], [],
 236         [powerpc], [],
 237         [ppc64], [],
 238         [ppc64le], [],
 239         [powerpc64], [],
 240         [powerpc64le], [],
 241         [s390], [NO_UNALIGNED_ACCESS=1],
 242         [s390x], [NO_UNALIGNED_ACCESS=1],
 243         [arm*], [NO_UNALIGNED_ACCESS=1],
 244         [aarch64*], [NO_UNALIGNED_ACCESS=1],
 245         [mips*], [NO_UNALIGNED_ACCESS=1],
 246         [tile*], [NO_UNALIGNED_ACCESS=1],
 247         [
 248                 UNSUPPORTED_ARCH=1
 249                 NO_UNALIGNED_ACCESS=1
 250         ])
 251 AC_MSG_RESULT([$host_cpu])
 252
 253 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
 254         AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 255 ])
 256
 257 # Check for JNI header files if requested
 258 AC_ARG_ENABLE([jni-interface], [
 259         AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
 260 ], [
 261         jni_interface=$enableval
 262 ], [
 263         jni_interface=no
 264 ])
 265
 266 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 267
 268
 269 AC_ARG_ENABLE([java-agent-jul], [
 270         AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
 271 ], [
 272         java_agent_jul=$enableval
 273 ], [
 274         java_agent_jul=no
 275 ])
 276
 277 AC_ARG_ENABLE([java-agent-log4j], [
 278         AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
 279 ], [
 280         java_agent_log4j=$enableval
 281 ], [
 282         java_agent_log4j=no
 283 ])
 284
 285 AC_ARG_ENABLE([java-agent-all], [
 286         AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
 287 ], [
 288         java_agent_jul=$enableval
 289         java_agent_log4j=$enableval
 290 ], [:])
 291
 292 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
 293 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
 294 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
 295
 296 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
 297         AX_JAVA_OPTIONS
 298         AX_PROG_JAVAC
 299         AX_PROG_JAVA
 300         AX_PROG_JAR
 301
 302         AX_JNI_INCLUDE_DIR
 303         for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
 304         do
 305                 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
 306         done
 307
 308         AX_PROG_JAVAH
 309 ])
 310
 311 AS_IF([test "x$java_agent_log4j" = "xyes"], [
 312         AX_CHECK_CLASSPATH
 313         AX_CHECK_CLASS([org.apache.log4j.Logger])
 314         AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
 315                 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
 316         ])
 317 ])
 318
 319 # Option to build the python agent
 320 AC_ARG_ENABLE([python-agent], [
 321         AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
 322 ], [
 323         python_agent=$enableval
 324 ], [:])
 325 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
 326 AS_IF([test "x$python_agent" = "xyes"], [
 327         AM_PATH_PYTHON([2.7])
 328 ])
 329
 330 # sdt.h integration
 331 AC_ARG_WITH([sdt], [
 332         AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
 333 ], [
 334         with_sdt=$withval
 335 ], [
 336         with_sdt="no"
 337 ])
 338
 339 AS_IF([test "x$with_sdt" = "xyes"], [
 340         AC_MSG_CHECKING([STAP_PROBEV()])
 341         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 342                 #define SDT_USE_VARIADIC
 343                 #include <sys/sdt.h>
 344                 void fct(void)
 345                 {
 346                         STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 347                 }
 348         ]])], [
 349                 AC_MSG_RESULT([yes])
 350                 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
 351         ], [
 352                 AC_MSG_RESULT([no])
 353                 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])
 354         ])
 355 ])
 356
 357 AC_MSG_CHECKING([whether shared libraries are enabled])
 358 AS_IF([test "x$enable_shared" = "xyes"], [
 359         AC_MSG_RESULT([yes])
 360 ], [
 361         AC_MSG_RESULT([no])
 362         AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
 363 ])
 364
 365 AC_ARG_WITH([lttng-system-rundir], [
 366         AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
 367 ], [
 368         lttng_system_rundir="$withval"
 369 ], [
 370         lttng_system_rundir="/var/run/lttng"
 371 ])
 372 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
 373                 [LTTng system runtime directory])
 374
 375 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
 376 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
 377
 378 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 379 # is not distributed in tarballs.
 380 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
 381 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
 382
 383 # Enable building man pages (user's intention).
 384 AC_ARG_ENABLE(
 385         man-pages,
 386         AS_HELP_STRING(
 387                 [--disable-man-pages],
 388                 [Do not build and install man pages (already built in a distributed tarball)]
 389         ),
 390         [man_pages_opt=$enableval],
 391         [man_pages_opt=yes]
 392 )
 393
 394 # Check for asciidoc and xmlto if we enabled building the man pages.
 395 have_asciidoc_xmlto=no
 396
 397 AS_IF([test "x$man_pages_opt" = "xyes"], [
 398         AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 399         AC_PATH_PROG([XMLTO], [xmlto], [no])
 400
 401         AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
 402                 AS_IF([test "x$in_git_repo" = "xyes"], [
 403                         # This is an error because we're in the Git repo, which
 404                         # means the man pages are not already generated for us,
 405                         # thus asciidoc/xmlto are required because we were asked
 406                         # to build the man pages.
 407                         AC_MSG_ERROR([
 408 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
 409 --disable-man-pages to disable building the man pages, in which case
 410 they will not be installed.
 411                         ])
 412                 ], [
 413                         # Only warn here: since we're in the tarball, the man
 414                         # pages should already be generated at this point, thus
 415                         # asciidoc/xmlto are not strictly required.
 416                         AC_MSG_WARN([
 417 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
 418 Note that the man pages are already built in this distribution tarball,
 419 so asciidoc and xmlto are only needed if you intend to modify their
 420 sources. Use --disable-man-pages to completely disable building
 421 and installing the man pages.
 422                         ])
 423                 ])
 424         ], [
 425                 have_asciidoc_xmlto=yes
 426         ])
 427 ])
 428
 429 # Export man page build condition: build the man pages if the user
 430 # asked for it, and if the tools are available.
 431 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
 432 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 433
 434 # Default values
 435 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
 436         AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
 437         $1="$2"
 438         AC_SUBST([$1])
 439 ])
 440
 441 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
 442
 443 AC_CONFIG_FILES([
 444         Makefile
 445         doc/Makefile
 446         doc/examples/Makefile
 447         doc/man/Makefile
 448         include/Makefile
 449         include/lttng/ust-version.h
 450         snprintf/Makefile
 451         libringbuffer/Makefile
 452         liblttng-ust-comm/Makefile
 453         liblttng-ust/Makefile
 454         liblttng-ust-ctl/Makefile
 455         liblttng-ust-fork/Makefile
 456         liblttng-ust-dl/Makefile
 457         liblttng-ust-java/Makefile
 458         liblttng-ust-java-agent/Makefile
 459         liblttng-ust-java-agent/java/Makefile
 460         liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
 461         liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
 462         liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
 463         liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
 464         liblttng-ust-java-agent/jni/Makefile
 465         liblttng-ust-java-agent/jni/common/Makefile
 466         liblttng-ust-java-agent/jni/jul/Makefile
 467         liblttng-ust-java-agent/jni/log4j/Makefile
 468         liblttng-ust-libc-wrapper/Makefile
 469         liblttng-ust-cyg-profile/Makefile
 470         liblttng-ust-python-agent/Makefile
 471         python-lttngust/Makefile
 472         python-lttngust/setup.py
 473         python-lttngust/lttngust/__init__.py
 474         tools/Makefile
 475         tests/Makefile
 476         tests/ctf-types/Makefile
 477         tests/hello/Makefile
 478         tests/hello.cxx/Makefile
 479         tests/same_line_tracepoint/Makefile
 480         tests/snprintf/Makefile
 481         tests/ust-elf/Makefile
 482         tests/benchmark/Makefile
 483         tests/utils/Makefile
 484         tests/test-app-ctx/Makefile
 485         tests/gcc-weak-hidden/Makefile
 486         lttng-ust.pc
 487 ])
 488
 489 # Create link for python agent for the VPATH guru.
 490 AC_CONFIG_LINKS([
 491         python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
 492         python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
 493         python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
 494         python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
 495 ])
 496
 497 AC_OUTPUT
 498
 499 AS_ECHO
 500 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
 501 AS_ECHO
 502 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
 503
 504 # Report on the configuration options
 505 AS_ECHO
 506 AS_ECHO(["LTTng-UST will be built with the following options:"])
 507
 508 AS_ECHO
 509
 510 AS_ECHO_N(["Java agent (JUL support): "])
 511 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 512
 513 AS_ECHO_N(["Java agent (Log4j support): "])
 514 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 515
 516 AS_ECHO_N(["JNI interface (JNI): "])
 517 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 518
 519 AS_ECHO_N(["Python ($PYTHON) agent: "])
 520 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 521
 522 AS_ECHO_N(["sdt.h integration: "])
 523 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 524
 525 AS_ECHO(["Architecture: $host_cpu"])
 526 AS_ECHO_N(["Efficient unaligned memory access: "])
 527 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
 528 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
 529 AS_ECHO
 530
 531 AS_ECHO(["Type 'make' to compile."])
 532