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], [8])
   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], [[Herbe à Détourne]])
  12 m4_define([V_DESC], [[Brewed with unrestrained amounts of Citra hop, the Herbe à Détourne is a fantastic New World Tripel brewed by "Dieu du Ciel!". Aromas of mango, cantaloupe melon and passion fruit, combined with a controlled bitter finish, unite in making this smooth golden-orange beer stand apart.]])
  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 # Configuration options, which will be installed in the config.h
  37 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
  38 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
  39 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
  40 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
  41
  42 dnl Substitute minor/major/patchlevel version numbers
  43 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
  44 AC_SUBST([MINOR_VERSION], [V_MINOR])
  45 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
  46
  47 AC_PROG_SED
  48 AC_PROG_GREP
  49 AC_PROG_LN_S
  50
  51 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  52 AC_ARG_ENABLE([libtool-linkdep-fixup],
  53         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
  54                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
  55         [libtool_fixup=$enableval],
  56         [libtool_fixup=yes])
  57
  58 AS_IF([test "x$libtool_fixup" = "xyes"],
  59             [
  60             libtool_m4="$srcdir/config/libtool.m4"
  61             libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
  62             AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
  63             libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
  64             AS_IF([test $libtool_flag_pattern_count -ne 0],
  65             [
  66                   AC_MSG_RESULT([$libtool_flag_pattern_count])
  67                   AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
  68                   sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
  69                   ],
  70                   [
  71                   AC_MSG_RESULT([none])
  72                   ])
  73             ])
  74
  75 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
  76
  77 # Checks for programs.
  78 AC_PROG_CC
  79 AC_PROG_CXX
  80 AC_PROG_MAKE_SET
  81 LT_INIT
  82
  83 # rw_PROG_CXX_WORKS
  84 # Check whether the C++ compiler works.
  85 AC_CACHE_CHECK([whether the C++ compiler works],
  86                 [rw_cv_prog_cxx_works],
  87                 [AC_LANG_PUSH([C++])
  88                 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
  89                                 [check_cxx_designated_initializers=yes],
  90                                 [rw_cv_prog_cxx_works=no])
  91                 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
  92                         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
  93                                 struct foo { int a; int b; };
  94                                 void fct(void)
  95                                 {
  96                                         struct foo f = { .a = 0, .b = 1 };
  97                                 }
  98                         ]])],[
  99                                 rw_cv_prog_cxx_works=yes
 100                         ],[
 101                                 rw_cv_prog_cxx_works=no
 102                         ])
 103                 ])
 104                 AC_LANG_POP([C++])])
 105
 106 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 107
 108 # Check if the compiler support weak symbols
 109 AX_SYS_WEAK_ALIAS
 110
 111 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
 112         AC_MSG_ERROR([Your platform doesn't support weak symbols.])
 113 ])
 114
 115 # Checks for libraries.
 116 AC_CHECK_LIB([dl], [dlopen],
 117 [
 118         have_libdl=yes
 119 ],
 120 [
 121         #libdl not found, check for dlopen in libc.
 122         AC_CHECK_LIB([c], [dlopen],
 123         [
 124                 have_libc_dl=yes
 125         ],
 126         [
 127                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 128         ])
 129 ])
 130 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 131 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 132
 133 AC_CHECK_LIB([pthread], [pthread_create])
 134
 135 # Check for dlfcn.h
 136 AC_CHECK_HEADER([dlfcn.h])
 137 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"],
 138         [AC_CHECK_DECLS([RTLD_DI_LINKMAP],,,
 139                 [#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
 140                 #include <dlfcn.h>])
 141         ],
 142         [ac_cv_have_decl_RTLD_DI_LINKMAP="no"])
 143 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
 144
 145 # Checks for header files.
 146 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
 147
 148 # Checks for typedefs, structures, and compiler characteristics.
 149 AC_C_INLINE
 150 dnl AC_TYPE_INT16_T
 151 dnl AC_TYPE_INT32_T
 152 dnl AC_TYPE_INT64_T
 153 dnl AC_TYPE_INT8_T
 154 dnl AC_TYPE_PID_T
 155 dnl AC_TYPE_SIZE_T
 156 dnl AC_TYPE_SSIZE_T
 157 dnl AC_TYPE_UINT16_T
 158 dnl AC_TYPE_UINT32_T
 159 dnl AC_TYPE_UINT64_T
 160 dnl AC_TYPE_UINT8_T
 161 dnl AC_CHECK_TYPES([ptrdiff_t])
 162
 163 # Checks for library functions.
 164 AC_FUNC_MALLOC
 165 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
 166
 167 CFLAGS="-Wall $CFLAGS"
 168
 169 # URCU
 170
 171 # urcu - check if we just find the headers it out of the box.
 172 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
 173 This error can also occur when the liburcu package's configure script has not been run.])])
 174
 175 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
 176 # Part of Userspace RCU library 0.7.2 or better.
 177 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
 178 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
 179
 180 AC_MSG_CHECKING([caa_likely()])
 181 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 182 #include <urcu/compiler.h>
 183 void fct(void)
 184 {
 185         if (caa_likely(1)) {
 186         }
 187 }
 188 ]])],[
 189         AC_MSG_RESULT([yes])
 190 ],[
 191         AC_MSG_RESULT([no])
 192         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
 193
 194 ])
 195
 196 # urcu - check that URCU lib is available to compilation
 197 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 198
 199 # urcu - check that URCU lib is at least version 0.6
 200 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
 201
 202 # optional linux/perf_event.h
 203 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
 204
 205 # Perf event counters are only supported on x86 so far.
 206 AC_MSG_CHECKING([UST support for architecture perf event counters])
 207 AS_CASE([$host_cpu],
 208         [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
 209         [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
 210         [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
 211         [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
 212 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
 213
 214 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
 215
 216 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
 217         AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
 218 ])
 219
 220 AC_MSG_CHECKING([host system alignment requirements])
 221 AS_CASE([$host_cpu],
 222         [i[[3456]]86], [],
 223         [x86_64], [],
 224         [amd64], [],
 225         [powerpc], [],
 226         [ppc64], [],
 227         [ppc64le], [],
 228         [powerpc64], [],
 229         [powerpc64le], [],
 230         [s390], [NO_UNALIGNED_ACCESS=1],
 231         [s390x], [NO_UNALIGNED_ACCESS=1],
 232         [arm*], [NO_UNALIGNED_ACCESS=1],
 233         [aarch64], [NO_UNALIGNED_ACCESS=1],
 234         [mips*], [NO_UNALIGNED_ACCESS=1],
 235         [tile*], [NO_UNALIGNED_ACCESS=1],
 236         [
 237                 UNSUPPORTED_ARCH=1
 238                 NO_UNALIGNED_ACCESS=1
 239         ])
 240 AC_MSG_RESULT([$host_cpu])
 241
 242 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
 243         AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 244 ])
 245
 246 # Check for JNI header files if requested
 247 AC_ARG_ENABLE([jni-interface],
 248         [AS_HELP_STRING([--enable-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
 249         [jni_interface=$enableval],
 250         [jni_interface=no]
 251 )
 252
 253 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 254
 255
 256 AC_ARG_ENABLE([java-agent-jul],
 257         [AS_HELP_STRING([--enable-java-agent-jul],[build the LTTng UST Java agent with JUL support [default=no]])],
 258         [java_agent_jul=$enableval],
 259         [java_agent_jul=no]
 260 )
 261
 262 AC_ARG_ENABLE([java-agent-log4j],
 263         [AS_HELP_STRING([--enable-java-agent-log4j],[build the LTTng UST Java agent with Log4j support [default=no]])],
 264         [java_agent_log4j=$enableval],
 265         [java_agent_log4j=no]
 266 )
 267
 268 AC_ARG_ENABLE([java-agent-all],
 269         [AS_HELP_STRING([--enable-java-agent-all],[build the LTTng UST Java agent with all supported backends [default=no]])],
 270         [java_agent_jul=$enableval
 271          java_agent_log4j=$enableval],
 272         [:]
 273 )
 274
 275
 276 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
 277 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
 278 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
 279
 280 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
 281         AX_JAVA_OPTIONS
 282         AX_PROG_JAVAC
 283         AX_PROG_JAVA
 284         AX_PROG_JAR
 285
 286         AX_JNI_INCLUDE_DIR
 287         for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
 288         do
 289                 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
 290         done
 291
 292         AX_PROG_JAVAH
 293 ])
 294
 295 AS_IF([test "x$java_agent_log4j" = "xyes"], [
 296         AX_CHECK_CLASSPATH
 297
 298         AX_CHECK_CLASS([org.apache.log4j.Logger])
 299
 300         AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
 301                 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
 302         ])
 303 ])
 304
 305 # Option to build the python agent
 306 AC_ARG_ENABLE([python-agent],
 307         [AS_HELP_STRING([--enable-python-agent],[build the LTTng UST Python agent [default=no]])],
 308     [python_agent=$enableval],
 309         [:]
 310 )
 311 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
 312 AS_IF([test "x$python_agent" = "xyes"], [
 313         AM_PATH_PYTHON([2.7])
 314 ])
 315
 316 # sdt.h integration
 317 AC_ARG_WITH([sdt],
 318         [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
 319         [with_sdt=$withval],
 320         [with_sdt="no"]
 321 )
 322
 323 AS_IF([test "x$with_sdt" = "xyes"],[
 324         AC_MSG_CHECKING([STAP_PROBEV()])
 325         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 326         #define SDT_USE_VARIADIC
 327         #include <sys/sdt.h>
 328         void fct(void)
 329         {
 330                 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 331         }
 332         ]])],[
 333                 AC_MSG_RESULT([yes])
 334                 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
 335         ],[
 336                 AC_MSG_RESULT([no])
 337                 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])
 338         ])
 339 ])
 340
 341 AC_MSG_CHECKING([whether shared libraries are enabled])
 342 AS_IF([test "x$enable_shared" = "xyes"],
 343         [
 344                 AC_MSG_RESULT([yes])
 345         ],
 346         [
 347                 AC_MSG_RESULT([no])
 348                 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
 349         ])
 350
 351 AC_ARG_WITH([lttng-system-rundir],
 352         AS_HELP_STRING([--with-lttng-system-rundir],
 353         [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
 354         [lttng_system_rundir="$withval"],
 355         [lttng_system_rundir="/var/run/lttng"])
 356 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
 357         [LTTng system runtime directory])
 358
 359 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES],[python],["yes"])
 360 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
 361
 362 AC_CONFIG_FILES([
 363         Makefile
 364         doc/Makefile
 365         doc/examples/Makefile
 366         include/Makefile
 367         include/lttng/ust-version.h
 368         snprintf/Makefile
 369         libringbuffer/Makefile
 370         liblttng-ust-comm/Makefile
 371         liblttng-ust/Makefile
 372         liblttng-ust-ctl/Makefile
 373         liblttng-ust-fork/Makefile
 374         liblttng-ust-dl/Makefile
 375         liblttng-ust-java/Makefile
 376         liblttng-ust-java-agent/Makefile
 377         liblttng-ust-java-agent/java/Makefile
 378         liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
 379         liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
 380         liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
 381         liblttng-ust-java-agent/jni/Makefile
 382         liblttng-ust-java-agent/jni/common/Makefile
 383         liblttng-ust-java-agent/jni/jul/Makefile
 384         liblttng-ust-java-agent/jni/log4j/Makefile
 385         liblttng-ust-libc-wrapper/Makefile
 386         liblttng-ust-cyg-profile/Makefile
 387         liblttng-ust-python-agent/Makefile
 388         python-lttngust/Makefile
 389         python-lttngust/setup.py
 390         python-lttngust/lttngust/__init__.py
 391         tools/Makefile
 392         tests/Makefile
 393         tests/ctf-types/Makefile
 394         tests/hello/Makefile
 395         tests/hello.cxx/Makefile
 396         tests/same_line_tracepoint/Makefile
 397         tests/snprintf/Makefile
 398         tests/ust-elf/Makefile
 399         tests/benchmark/Makefile
 400         tests/utils/Makefile
 401         tests/test-app-ctx/Makefile
 402         lttng-ust.pc
 403 ])
 404
 405 # Create link for python agent for the VPATH guru.
 406 AC_CONFIG_LINKS([
 407         python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
 408         python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
 409         python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
 410         python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
 411 ])
 412
 413 AC_OUTPUT
 414
 415 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
 416 AS_ECHO()
 417 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
 418
 419 # Report on the configuration options
 420 AS_ECHO()
 421 AS_ECHO(["LTTng-UST will be built with the following options:"])
 422
 423 AS_ECHO()
 424
 425 AS_ECHO_N(["Java agent (JUL support): "])
 426 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 427
 428 AS_ECHO_N(["Java agent (Log4j support): "])
 429 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 430
 431 AS_ECHO_N(["JNI interface (JNI): "])
 432 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 433
 434 AS_ECHO_N(["Python ($PYTHON) agent: "])
 435 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 436
 437 AS_ECHO_N(["sdt.h integration: "])
 438 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
 439
 440 AS_ECHO(["Architecture: $host_cpu"])
 441 AS_ECHO_N(["Efficient unaligned memory access: "])
 442 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
 443 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
 444 AS_ECHO()
 445
 446 AS_ECHO(["Type 'make' to compile."])
 447