configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lttng-ust],[2.6.0-rc1],[mathieu dot desnoyers at efficios dot com])
   5
   6 # Following the numbering scheme proposed by libtool for the library version
   7 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
   8 # This is the library version of liblttng-ust.
   9 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
  10 # note: remember to update tracepoint.h dlopen() to match this version
  11 # number. TODO: eventually automate by exporting the major number.
  12
  13 # This is the library version of liblttng-ust-ctl, used internally by
  14 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
  15 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
  16
  17 AC_CONFIG_AUX_DIR([config])
  18 AC_CANONICAL_TARGET
  19 AC_CANONICAL_HOST
  20 AC_CONFIG_MACRO_DIR([config])
  21 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
  22 AM_MAINTAINER_MODE([enable])
  23 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  24 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
  25
  26 # Configuration options, which will be installed in the config.h
  27 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
  28 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
  29 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
  30 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
  31
  32 # Compute minor/major/patchlevel version numbers
  33 AC_PROG_SED
  34 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
  35 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
  36 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
  37 AC_SUBST([MAJOR_VERSION], [$major_version])
  38 AC_SUBST([MINOR_VERSION], [$minor_version])
  39 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
  40 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
  41 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
  42 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
  43
  44 version_name="Fumisterie"
  45 version_description="The Fumisterie is a beer whose style is at the confluence of English and German ales. On the palate, it is full-bodied, malty and slightly caramelized. The organic hemp seeds incorporated during the brewing gives it a unique and original taste. The hop flavour comes through delicately in the after taste."
  46
  47 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
  48 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
  49
  50 AC_PROG_GREP
  51 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  52 AC_ARG_ENABLE(libtool-linkdep-fixup,
  53         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
  54                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
  55         libtool_fixup=$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                 if test "$check_cxx_designated_initializers" = "yes"; then
  92                         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
  93                                 struct foo { int a; int b; };
  94                                 void fct(void)
  95                                 {
  96                                         struct foo f = { .a = 0, .b = 1 };
  97                                 }
  98                         ]])],[
  99                                 rw_cv_prog_cxx_works=yes
 100                         ],[
 101                                 rw_cv_prog_cxx_works=no
 102                         ])
 103                 fi
 104                 AC_LANG_POP([C++])])
 105
 106 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 107
 108 ## Checks for libraries.
 109 AC_CHECK_LIB([dl], [dlopen],
 110 [
 111         have_libdl=yes
 112 ],
 113 [
 114         #libdl not found, check for dlopen in libc.
 115         AC_CHECK_LIB([c], [dlopen],
 116         [
 117                 have_libc_dl=yes
 118         ],
 119         [
 120                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 121         ])
 122 ])
 123 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 124 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
 125
 126 AC_CHECK_LIB([pthread], [pthread_create])
 127
 128 # Check for dlfcn.h
 129 AC_CHECK_HEADER([dlfcn.h])
 130 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"],
 131         [AC_CHECK_DECLS([RTLD_DI_LINKMAP],,,
 132                 [#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
 133                 #include <dlfcn.h>])
 134         ],
 135         [ac_cv_have_decl_RTLD_DI_LINKMAP="no"])
 136 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
 137
 138 # Checks for header files.
 139 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
 140
 141 # Checks for typedefs, structures, and compiler characteristics.
 142 AC_C_INLINE
 143 #AC_TYPE_INT16_T
 144 #AC_TYPE_INT32_T
 145 #AC_TYPE_INT64_T
 146 #AC_TYPE_INT8_T
 147 #AC_TYPE_PID_T
 148 #AC_TYPE_SIZE_T
 149 #AC_TYPE_SSIZE_T
 150 #AC_TYPE_UINT16_T
 151 #AC_TYPE_UINT32_T
 152 #AC_TYPE_UINT64_T
 153 #AC_TYPE_UINT8_T
 154 #AC_CHECK_TYPES([ptrdiff_t])
 155
 156 # Checks for library functions.
 157 AC_FUNC_MALLOC
 158 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
 159
 160 CFLAGS="-Wall $CFLAGS"
 161
 162 # URCU
 163
 164 # urcu - check if we just find the headers it out of the box.
 165 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
 166 This error can also occur when the liburcu package's configure script has not been run.])])
 167
 168 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
 169 # Part of Userspace RCU library 0.7.2 or better.
 170 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
 171 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
 172
 173 AC_MSG_CHECKING([caa_likely()])
 174 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 175 #include <urcu/compiler.h>
 176 void fct(void)
 177 {
 178         if (caa_likely(1)) {
 179         }
 180 }
 181 ]])],[
 182         AC_MSG_RESULT([yes])
 183 ],[
 184         AC_MSG_RESULT([no])
 185         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
 186
 187 ])
 188
 189 # urcu - check that URCU lib is available to compilation
 190 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 191
 192 # urcu - check that URCU lib is at least version 0.6
 193 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.])])
 194
 195 # optional linux/perf_event.h
 196 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
 197
 198 # Perf event counters are only supported on x86 so far.
 199 AC_MSG_CHECKING([UST support for architecture perf event counters])
 200 case $host_cpu in
 201 changequote(,)dnl
 202         i[3456]86)
 203 changequote([,])dnl
 204         UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
 205         x86_64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
 206         amd64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
 207         *) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no;;
 208 esac
 209 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
 210
 211 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
 212
 213 if test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"; then
 214 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
 215 fi
 216
 217 AC_MSG_CHECKING([host system alignment requirements])
 218 case $host_cpu in
 219 changequote(,)dnl
 220         i[3456]86)
 221 changequote([,])dnl
 222           ;;
 223         x86_64) ;;
 224         amd64) ;;
 225         powerpc) ;;
 226         ppc64) ;;
 227         ppc64le) ;;
 228         powerpc64) ;;
 229         powerpc64le) ;;
 230         s390) NO_UNALIGNED_ACCESS=1 ;;
 231         s390x) NO_UNALIGNED_ACCESS=1 ;;
 232         arm*) NO_UNALIGNED_ACCESS=1 ;;
 233         mips*) NO_UNALIGNED_ACCESS=1 ;;
 234         tile*) NO_UNALIGNED_ACCESS=1 ;;
 235         *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
 236 esac
 237 AC_MSG_RESULT([$host_cpu])
 238
 239 if test x$NO_UNALIGNED_ACCESS = x ; then
 240 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 241 fi
 242
 243 # Check for JNI header files if requested
 244 AC_ARG_ENABLE([jni-interface],
 245         [AS_HELP_STRING([--enable-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
 246         [jni_interface=$withval],
 247         [jni_interface=no]
 248 )
 249
 250 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 251
 252
 253 AC_ARG_ENABLE([java-agent-jul],
 254         [AS_HELP_STRING([--enable-java-agent-jul],[build the LTTng UST Java agent with JUL support [default=no]])],
 255         [java_agent_jul=$enableval],
 256         [java_agent_jul=no]
 257 )
 258
 259 AC_ARG_ENABLE([java-agent-log4j],
 260         [AS_HELP_STRING([--enable-java-agent-log4j],[build the LTTng UST Java agent with Log4j support [default=no]])],
 261         [java_agent_log4j=$enableval],
 262         [java_agent_log4j=no]
 263 )
 264
 265 AC_ARG_ENABLE([java-agent-all],
 266         [AS_HELP_STRING([--enable-java-agent-all],[build the LTTng UST Java agent with all supported backends [default=no]])],
 267         [java_agent_jul=$enableval
 268          java_agent_log4j=$enableval],
 269         [:]
 270 )
 271
 272
 273 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
 274 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
 275 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
 276
 277 if test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"; then
 278   AX_JAVA_OPTIONS
 279   AX_PROG_JAVAC
 280   AX_PROG_JAVA
 281   AX_PROG_JAR
 282
 283   AX_JNI_INCLUDE_DIR
 284   for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
 285   do
 286         CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
 287   done
 288
 289   AX_PROG_JAVAH
 290 fi
 291
 292 if test "x$java_agent_log4j" = "xyes"; then
 293   AX_CHECK_CLASSPATH
 294
 295   AX_CHECK_CLASS(org.apache.log4j.Logger)
 296
 297   if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
 298      AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
 299   fi
 300 fi
 301
 302 # sdt.h integration
 303 AC_ARG_WITH([sdt],
 304         [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
 305         [with_sdt=$withval],
 306         [with_sdt="no"]
 307 )
 308
 309 AS_IF([test "x$with_sdt" = "xyes"],[
 310         AC_MSG_CHECKING([STAP_PROBEV()])
 311         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 312         #define SDT_USE_VARIADIC
 313         #include <sys/sdt.h>
 314         void fct(void)
 315         {
 316                 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 317         }
 318         ]])],[
 319                 AC_MSG_RESULT([yes])
 320                 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
 321         ],[
 322                 AC_MSG_RESULT([no])
 323                 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
 324         ])
 325 ])
 326
 327 AC_MSG_CHECKING([whether shared libraries are enabled])
 328 AS_IF([test "x$enable_shared" = "xyes"],
 329         [
 330                 AC_MSG_RESULT([yes])
 331         ],
 332         [
 333                 AC_MSG_RESULT([no])
 334                 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
 335         ])
 336
 337 AC_ARG_WITH([lttng-system-rundir],
 338         AS_HELP_STRING([--with-lttng-system-rundir],
 339         [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
 340         [lttng_system_rundir="$withval"],
 341         [lttng_system_rundir="/var/run/lttng"])
 342 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
 343         [LTTng system runtime directory])
 344
 345 AM_PATH_PYTHON([2.7],BUILD_GEN_TP_EXAMPLES=1,[:])
 346 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test $BUILD_GEN_TP_EXAMPLES], [Build examples requiring lttng-gen-tp])
 347
 348 AC_CONFIG_FILES([
 349         Makefile
 350         doc/Makefile
 351         doc/examples/Makefile
 352         include/Makefile
 353         include/lttng/ust-version.h
 354         snprintf/Makefile
 355         libringbuffer/Makefile
 356         liblttng-ust-comm/Makefile
 357         liblttng-ust/Makefile
 358         liblttng-ust-ctl/Makefile
 359         liblttng-ust-fork/Makefile
 360         liblttng-ust-dl/Makefile
 361         liblttng-ust-java/Makefile
 362         liblttng-ust-java-agent/Makefile
 363         liblttng-ust-java-agent/java/Makefile
 364         liblttng-ust-java-agent/jni/Makefile
 365         liblttng-ust-java-agent/jni/jul/Makefile
 366         liblttng-ust-java-agent/jni/log4j/Makefile
 367         liblttng-ust-libc-wrapper/Makefile
 368         liblttng-ust-cyg-profile/Makefile
 369         tools/Makefile
 370         tests/Makefile
 371         tests/hello/Makefile
 372         tests/hello.cxx/Makefile
 373         tests/same_line_tracepoint/Makefile
 374         tests/snprintf/Makefile
 375         tests/benchmark/Makefile
 376         tests/utils/Makefile
 377         lttng-ust.pc
 378 ])
 379
 380 AC_OUTPUT
 381
 382 AS_ECHO()
 383 AS_ECHO("Version name: $version_name")
 384 AS_ECHO("$version_description")
 385
 386 # Report on the configuration options
 387 AS_ECHO()
 388 AS_ECHO("LTTng-UST will be built with the following options:")
 389
 390 AS_ECHO()
 391
 392 AS_ECHO_N("Java agent (JUL support): ")
 393 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 394
 395 AS_ECHO_N("Java agent (Log4j support): ")
 396 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 397
 398 AS_ECHO_N("JNI interface (JNI): ")
 399 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 400
 401 AS_ECHO_N("sdt.h integration:  ")
 402 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 403
 404 AS_ECHO()
 405 AS_ECHO("Type 'make' to compile.")
 406