configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lttng-ust],[2.1.0-rc2],[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 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
   9 # note: remember to update tracepoint.h dlopen() to match this version
  10 # number. TODO: eventually automate by exporting the major number.
  11
  12 AC_CONFIG_AUX_DIR([config])
  13 AC_CANONICAL_TARGET
  14 AC_CANONICAL_HOST
  15 AC_CONFIG_MACRO_DIR([config])
  16 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
  17 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  18 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
  19
  20 # Configuration options, which will be installed in the config.h
  21 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
  22 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
  23 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
  24
  25 # Compute minor/major/patchlevel version numbers
  26 AC_PROG_SED
  27 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
  28 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
  29 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
  30 AC_SUBST([MAJOR_VERSION], [$major_version])
  31 AC_SUBST([MINOR_VERSION], [$minor_version])
  32 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
  33 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
  34 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
  35 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
  36
  37 version_name="Basse Messe"
  38 version_description="Light coloured German ale whose style was named after the city Cologne (Koln) where it was first brewed. It is a rather simple beer with lightly fruity aromas and a delicate hoppy fragrance. The beer has a pronounced malty taste with a subtle bitter aftertaste"
  39 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
  40 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
  41
  42 AC_PROG_GREP
  43 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
  44 AC_ARG_ENABLE(libtool-linkdep-fixup,
  45         AS_HELP_STRING([--disable-libtool-linkdep-fixup],
  46                         [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
  47         libtool_fixup=$enableval,
  48         libtool_fixup=yes)
  49
  50 AS_IF([test "x$libtool_fixup" = "xyes"],
  51             [
  52             libtool_m4="$srcdir/config/libtool.m4"
  53             libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
  54             AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
  55             libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
  56             AS_IF([test $libtool_flag_pattern_count -ne 0],
  57             [
  58                   AC_MSG_RESULT([$libtool_flag_pattern_count])
  59                   AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
  60                   sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
  61                   ],
  62                   [
  63                   AC_MSG_RESULT([none])
  64                   ])
  65             ])
  66
  67 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
  68
  69 # Checks for programs.
  70 AC_PROG_CC
  71 AC_PROG_CXX
  72 AC_PROG_MAKE_SET
  73 LT_INIT
  74
  75 ## Checks for libraries.
  76 AC_CHECK_LIB([dl], [dlopen],
  77 [
  78         have_libdl=yes
  79 ],
  80 [
  81         #libdl not found, check for dlopen in libc.
  82         AC_CHECK_LIB([c], [dlopen],
  83         [
  84                 have_libc_dl=yes
  85         ],
  86         [
  87                 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
  88         ])
  89 ])
  90 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
  91 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
  92
  93 AC_CHECK_LIB([pthread], [pthread_create])
  94
  95 # Check for libuuid
  96 AC_CHECK_LIB([uuid], [uuid_generate],
  97 [
  98         AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBUUID], 1, [Has libuuid support.])
  99         have_libuuid=yes
 100 ],
 101 [
 102         # libuuid not found, check for uuid_create in libc.
 103         AC_CHECK_LIB([c], [uuid_create],
 104         [
 105                 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
 106                 have_libc_uuid=yes
 107         ],
 108         [
 109                 AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
 110         ])
 111 ]
 112 )
 113 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBUUID], [test "x$have_libuuid" = "xyes"])
 114 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"])
 115
 116 # Checks for header files.
 117 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
 118
 119 # Checks for typedefs, structures, and compiler characteristics.
 120 AC_C_INLINE
 121 #AC_TYPE_INT16_T
 122 #AC_TYPE_INT32_T
 123 #AC_TYPE_INT64_T
 124 #AC_TYPE_INT8_T
 125 #AC_TYPE_PID_T
 126 #AC_TYPE_SIZE_T
 127 #AC_TYPE_SSIZE_T
 128 #AC_TYPE_UINT16_T
 129 #AC_TYPE_UINT32_T
 130 #AC_TYPE_UINT64_T
 131 #AC_TYPE_UINT8_T
 132 #AC_CHECK_TYPES([ptrdiff_t])
 133
 134 # Checks for library functions.
 135 AC_FUNC_MALLOC
 136 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
 137
 138 CFLAGS="-Wall $CFLAGS"
 139
 140 # URCU
 141
 142 # urcu - check if we just find the headers it out of the box.
 143 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
 144 This error can also occur when the liburcu package's configure script has not been run.])])
 145
 146 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
 147 # Part of Userspace RCU library 0.7.2 or better.
 148 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
 149 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
 150
 151 AC_MSG_CHECKING([caa_likely()])
 152 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 153 #include <urcu/compiler.h>
 154 void fct(void)
 155 {
 156         if (caa_likely(1)) {
 157         }
 158 }
 159 ]])],[
 160         AC_MSG_RESULT([yes])
 161 ],[
 162         AC_MSG_RESULT([no])
 163         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
 164
 165 ])
 166
 167 # urcu - check that URCU lib is available to compilation
 168 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 169
 170 # urcu - check that URCU lib is at least version 0.6
 171 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.])])
 172
 173 AC_MSG_CHECKING([host system alignment requirements])
 174 case $host_cpu in
 175 changequote(,)dnl
 176         i[3456]86)
 177 changequote([,])dnl
 178           ;;
 179         x86_64) ;;
 180         amd64) ;;
 181         powerpc) ;;
 182         ppc64) ;;
 183         powerpc64) ;;
 184         s390) NO_UNALIGNED_ACCESS=1 ;;
 185         s390x) NO_UNALIGNED_ACCESS=1 ;;
 186         arm*) NO_UNALIGNED_ACCESS=1 ;;
 187         mips*) NO_UNALIGNED_ACCESS=1;;
 188         *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
 189 esac
 190
 191 if test x$NO_UNALIGNED_ACCESS = x ; then
 192 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 193 fi
 194
 195 # Set compile flags to java include files if given
 196 AC_ARG_WITH([java-jdk],
 197         [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
 198         [JAVA_JDK=$withval],
 199         [JAVA_JDK=""]
 200 )
 201 AS_IF([test $JAVA_JDK],[
 202         AS_IF([test -d $JAVA_JDK],[
 203                 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
 204                 SUBDIRS=`find $JAVA_JDK/include -type d`
 205                 CPPFLAGS+=" "
 206                 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
 207                 CPPFLAGS+=" "
 208         ],[
 209                 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
 210         ])
 211 ])
 212
 213 # Check for JNI header files if requested
 214 AC_ARG_WITH([jni-interface],
 215         [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
 216         [jni_interface=$withval],
 217         [jni_interface=no]
 218 )
 219
 220 AS_IF([test "x$jni_interface" = "xyes"],[
 221         AC_CHECK_HEADERS([jni.h],[],[
 222         AC_MSG_ERROR([missing jni.h
 223 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
 224 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
 225         ])
 226 ])
 227 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 228
 229 # sdt.h integration
 230 AC_ARG_WITH([sdt],
 231         [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
 232         [with_sdt=$withval],
 233         [with_sdt="no"]
 234 )
 235
 236 AS_IF([test "x$with_sdt" = "xyes"],[
 237         AC_MSG_CHECKING([STAP_PROBEV()])
 238         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 239         #define SDT_USE_VARIADIC
 240         #include <sys/sdt.h>
 241         void fct(void)
 242         {
 243                 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 244         }
 245         ]])],[
 246                 AC_MSG_RESULT([yes])
 247                 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
 248         ],[
 249                 AC_MSG_RESULT([no])
 250                 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])
 251         ])
 252 ])
 253
 254 #currently disabled.
 255         #tests/hello2/Makefile
 256         #tests/basic/Makefile
 257         #tests/simple_include/Makefile
 258         #tests/snprintf/Makefile
 259         #tests/test-nevents/Makefile
 260         #tests/test-libustinstr-malloc/Makefile
 261         #tests/dlopen/Makefile
 262         #tests/same_line_marker/Makefile
 263         #tests/trace_event/Makefile
 264         #tests/tracepoint/Makefile
 265         #tests/tracepoint/benchmark/Makefile
 266         #tests/register_test/Makefile
 267         #tests/libustctl_function_#tests/Makefile
 268         #tests/exit-fast/Makefile
 269         #tests/basic_long/Makefile
 270
 271 AC_CONFIG_FILES([
 272         Makefile
 273         doc/Makefile
 274         doc/examples/Makefile
 275         include/Makefile
 276         include/lttng/ust-version.h
 277         snprintf/Makefile
 278         libringbuffer/Makefile
 279         liblttng-ust-comm/Makefile
 280         liblttng-ust/Makefile
 281         liblttng-ust-ctl/Makefile
 282         liblttng-ust-fork/Makefile
 283         liblttng-ust-java/Makefile
 284         liblttng-ust-libc-wrapper/Makefile
 285         tools/Makefile
 286         tests/Makefile
 287         tests/hello/Makefile
 288         tests/hello-static-lib/Makefile
 289         tests/hello.cxx/Makefile
 290         tests/daemon/Makefile
 291         tests/demo/Makefile
 292         tests/fork/Makefile
 293         tests/ust-basic-tracing/Makefile
 294         tests/ust-multi-test/Makefile
 295         lttng-ust.pc
 296 ])
 297
 298 AC_OUTPUT
 299
 300 AS_ECHO()
 301 AS_ECHO("Version name: $version_name")
 302 AS_ECHO("$version_description")
 303
 304 # Report on the configuration options
 305 AS_ECHO()
 306 AS_ECHO("LTTng-UST will be built with the following options:")
 307 AS_ECHO("Library format: $LIBFORMAT")
 308
 309 AS_ECHO()
 310 AS_ECHO_N("Java support (JNI): ")
 311 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 312
 313 AS_ECHO_N("sdt.h integration:  ")
 314 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 315
 316 AS_ECHO()
 317 AS_ECHO("Type 'make' to compile.")
 318