configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lttng-ust],[1.9.0],[mathieu dot desnoyers at efficios dot com])
   5 AC_CONFIG_AUX_DIR([config])
   6 AC_CANONICAL_TARGET
   7 AC_CANONICAL_HOST
   8 AC_CONFIG_MACRO_DIR([config])
   9 AM_INIT_AUTOMAKE([foreign])
  10 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  11 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
  12 AC_CONFIG_HEADERS([config.h include/lttng/config.h])
  13 AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
  14
  15 # Compute minor/major/patchlevel version numbers
  16 AC_PROG_SED
  17 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*$/\1/')
  18 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*$/\1/')
  19 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)$/\1/')
  20 AC_SUBST([MAJOR_VERSION], [$major_version])
  21 AC_SUBST([MINOR_VERSION], [$minor_version])
  22 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
  23 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
  24 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
  25 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
  26
  27
  28 # Checks for programs.
  29 AC_PROG_CC
  30 AC_PROG_CXX
  31 AC_PROG_MAKE_SET
  32 LT_INIT
  33
  34 ## Checks for libraries.
  35 AC_CHECK_LIB([dl], [dlopen])
  36 AC_CHECK_LIB([pthread], [pthread_create])
  37
  38 # Check for libuuid
  39 AC_CHECK_LIB([uuid], [uuid_generate], [],
  40         [AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
  41 )
  42
  43 # Checks for header files.
  44 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
  45
  46 # Checks for typedefs, structures, and compiler characteristics.
  47 AC_C_INLINE
  48 #AC_TYPE_INT16_T
  49 #AC_TYPE_INT32_T
  50 #AC_TYPE_INT64_T
  51 #AC_TYPE_INT8_T
  52 #AC_TYPE_PID_T
  53 #AC_TYPE_SIZE_T
  54 #AC_TYPE_SSIZE_T
  55 #AC_TYPE_UINT16_T
  56 #AC_TYPE_UINT32_T
  57 #AC_TYPE_UINT64_T
  58 #AC_TYPE_UINT8_T
  59 #AC_CHECK_TYPES([ptrdiff_t])
  60
  61 # Checks for library functions.
  62 AC_FUNC_MALLOC
  63 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
  64
  65 CFLAGS="-Wall $CFLAGS"
  66
  67 # Check for texinfo, required for building the documentation
  68 # TODO: make this (and building the documentation) optional
  69 AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
  70 AS_IF([test "x$TEXINFO" != "xyes"],[
  71         AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
  72 ])
  73
  74 # URCU
  75
  76 # urcu - check if we just find the headers it out of the box.
  77 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
  78 This error can also occur when the liburcu package's configure script has not been run.])])
  79
  80 AC_MSG_CHECKING([caa_likely()])
  81 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  82 #include <urcu/compiler.h>
  83 ]], [[
  84 void fct(void)
  85 {
  86         if (caa_likely(1)) {
  87         }
  88 }
  89 ]])],[
  90         AC_MSG_RESULT([yes])
  91 ],[
  92         AC_MSG_RESULT([no])
  93         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
  94
  95 ])
  96
  97 # urcu - check that URCU lib is available to compilation
  98 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
  99
 100 # urcu - check that URCU lib is at least version 0.6
 101 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.])])
 102
 103
 104 # Check for various supplementary host information (beyond the
 105 # triplet) which might affect the library format choices.  E.g., we
 106 # can be building with `i686-unknown-linux-gnu-gcc -m64'
 107
 108 case "${host}" in
 109 changequote(,)dnl
 110   i[34567]86-*-linux*)
 111 changequote([,])dnl
 112     AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
 113                     [save_CPPFLAGS="$CPPFLAGS"
 114                     CPPFLAGS="$CPPFLAGS $CFLAGS"
 115                     AC_EGREP_CPP([got it], [
 116 #if __x86_64__
 117 got it
 118 #endif
 119                  ], [ust_cv_i386_is_x86_64=yes],
 120                     [ust_cv_i386_is_x86_64=no])
 121                     CPPFLAGS="$save_CPPFLAGS"])
 122     ;;
 123 esac
 124
 125 AC_MSG_CHECKING([library format for the host system])
 126 case $host_cpu in
 127 changequote(,)dnl
 128         i[3456]86)
 129 changequote([,])dnl
 130           if test "$ust_cv_i386_is_x86_64" = yes ; then
 131              LIBFORMAT="elf64-x86-64"
 132           else
 133              LIBFORMAT="elf32-i386"
 134           fi
 135           ;;
 136         x86_64) LIBFORMAT="elf64-x86-64" ;;
 137         powerpc) LIBFORMAT="elf32-powerpc" ;;
 138         ppc64) LIBFORMAT="elf64-powerpc" ;;
 139         powerpc64) LIBFORMAT="elf64-powerpc" ;;
 140         s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
 141         s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
 142         armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
 143         arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
 144         mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
 145         *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
 146 esac
 147 AC_SUBST(LIBFORMAT)
 148 AC_MSG_RESULT($LIBFORMAT)
 149
 150 if test "x$host_cpu" = "xarm" ; then
 151 AC_MSG_CHECKING([checking for armv5])
 152 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 153 ]], [[
 154 #ifndef __ARM_ARCH_5TEJ__
 155 #error "no arm5 here"
 156 #endif
 157 ]])],[
 158         AC_MSG_RESULT([yes])
 159         NO_UNALIGNED_ACCESS=1
 160
 161 ],[
 162         AC_MSG_RESULT([no])
 163
 164 ])
 165 fi
 166 if test x$NO_UNALIGNED_ACCESS = x ; then
 167 AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 168 fi
 169
 170 # Set compile flags to java include files if given
 171 AC_ARG_WITH([java-jdk],
 172         [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
 173         [JAVA_JDK=$withval],
 174         [JAVA_JDK=""]
 175 )
 176 AS_IF([test $JAVA_JDK],[
 177         AS_IF([test -d $JAVA_JDK],[
 178                 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
 179                 SUBDIRS=`find $JAVA_JDK/include -type d`
 180                 CFLAGS+=" "
 181                 CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
 182                 CFLAGS+=" "
 183         ],[
 184                 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
 185         ])
 186 ])
 187
 188 # Check for JNI header files if requested
 189 AC_ARG_WITH([jni-interface],
 190         [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
 191         [jni_interface=$withval],
 192         [jni_interface=no]
 193 )
 194
 195 AS_IF([test "x$jni_interface" = "xyes"],[
 196         AC_CHECK_HEADERS([jni.h],[],[
 197         AC_MSG_ERROR([missing jni.h
 198 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
 199 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
 200         ])
 201 ])
 202 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 203
 204 #currently disabled.
 205         #liblttng-ust-malloc/Makefile
 206         #tests/hello2/Makefile
 207         #tests/basic/Makefile
 208         #tests/simple_include/Makefile
 209         #tests/snprintf/Makefile
 210         #tests/test-nevents/Makefile
 211         #tests/test-libustinstr-malloc/Makefile
 212         #tests/dlopen/Makefile
 213         #tests/same_line_marker/Makefile
 214         #tests/trace_event/Makefile
 215         #tests/tracepoint/Makefile
 216         #tests/tracepoint/benchmark/Makefile
 217         #tests/register_test/Makefile
 218         #tests/libustctl_function_#tests/Makefile
 219         #tests/exit-fast/Makefile
 220         #tests/basic_long/Makefile
 221
 222 AC_CONFIG_FILES([
 223         Makefile
 224         include/Makefile
 225         include/lttng/ust-version.h
 226         snprintf/Makefile
 227         libringbuffer/Makefile
 228         liblttng-ust-comm/Makefile
 229         liblttng-ust/Makefile
 230         liblttng-ust-ctl/Makefile
 231         liblttng-ust-fork/Makefile
 232         liblttng-ust-java/Makefile
 233         tests/Makefile
 234         tests/hello/Makefile
 235         tests/hello.cxx/Makefile
 236         tests/demo/Makefile
 237         tests/fork/Makefile
 238         tests/ust-basic-tracing/Makefile
 239         tests/ust-multi-test/Makefile
 240         lttng-ust.pc
 241 ])
 242 AC_OUTPUT