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