configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([ust], [0.12], [nils dot carlson at ericsson 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([ustctl/ustctl.c])
  12 AC_CONFIG_HEADERS([config.h])
  13
  14 # Checks for programs.
  15 AC_PROG_CC
  16 AC_PROG_MAKE_SET
  17 AC_PROG_LIBTOOL
  18
  19 ## Checks for libraries.
  20 ## FIXME: Replace `main' with a function in `-ldl':
  21 #AC_CHECK_LIB([dl], [main])
  22 ## FIXME: Replace `main' with a function in `-lmarkers':
  23 #AC_CHECK_LIB([markers], [main])
  24 ## FIXME: Replace `main' with a function in `-lpthread':
  25 #AC_CHECK_LIB([pthread], [main])
  26 ## FIXME: Replace `main' with a function in `-ltracectl':
  27 #AC_CHECK_LIB([tracectl], [main])
  28 ## FIXME: Replace `main' with a function in `-ltracing':
  29 #AC_CHECK_LIB([tracing], [main])
  30 ## FIXME: Replace `main' with a function in `-lurcu':
  31 #AC_CHECK_LIB([urcu], [main])
  32
  33 # Checks for header files.
  34 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
  35
  36 # Checks for typedefs, structures, and compiler characteristics.
  37 AC_C_INLINE
  38 #AC_TYPE_INT16_T
  39 #AC_TYPE_INT32_T
  40 #AC_TYPE_INT64_T
  41 #AC_TYPE_INT8_T
  42 #AC_TYPE_PID_T
  43 #AC_TYPE_SIZE_T
  44 #AC_TYPE_SSIZE_T
  45 #AC_TYPE_UINT16_T
  46 #AC_TYPE_UINT32_T
  47 #AC_TYPE_UINT64_T
  48 #AC_TYPE_UINT8_T
  49 #AC_CHECK_TYPES([ptrdiff_t])
  50
  51 # Checks for library functions.
  52 AC_FUNC_MALLOC
  53 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
  54
  55 CFLAGS="-Wall $CFLAGS"
  56
  57 # URCU
  58
  59 # urcu - check if we just find the headers it out of the box.
  60 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
  61 This error can also occur when the liburcu package's configure script has not been run.])])
  62
  63 # urcu - check that URCU lib is available to compilation
  64 AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
  65
  66 # urcu - check that URCU lib is at least version 0.5.4
  67 AC_CHECK_LIB([urcu-bp], [rcu_bp_before_fork], [], [AC_MSG_ERROR([liburcu 0.5.4 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
  68
  69 # urcu - check that URCU lib is at least version 0.5
  70 AC_CHECK_DECL([cds_list_add(0, 0)], [], [AC_MSG_ERROR([liburcu 0.5 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])], [[#include <urcu/list.h>]])
  71
  72
  73
  74 # Check for various supplementary host information (beyond the
  75 # triplet) which might affect the library format choices.  E.g., we
  76 # can be building with `i686-unknown-linux-gnu-gcc -m64'
  77
  78 case "${host}" in
  79 changequote(,)dnl
  80   i[34567]86-*-linux*)
  81 changequote([,])dnl
  82     AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
  83                     [save_CPPFLAGS="$CPPFLAGS"
  84                     CPPFLAGS="$CPPFLAGS $CFLAGS"
  85                     AC_EGREP_CPP([got it], [
  86 #if __x86_64__
  87 got it
  88 #endif
  89                  ], [ust_cv_i386_is_x86_64=yes],
  90                     [ust_cv_i386_is_x86_64=no])
  91                     CPPFLAGS="$save_CPPFLAGS"])
  92     ;;
  93 esac
  94
  95 AC_MSG_CHECKING([library format for the host system])
  96 case $host_cpu in
  97 changequote(,)dnl
  98         i[3456]86)
  99 changequote([,])dnl
 100           if test "$ust_cv_i386_is_x86_64" = yes ; then
 101              LIBFORMAT="elf64-x86-64"
 102           else
 103              LIBFORMAT="elf32-i386"
 104           fi
 105           ;;
 106         x86_64) LIBFORMAT="elf64-x86-64" ;;
 107         powerpc) LIBFORMAT="elf32-powerpc" ;;
 108         ppc64) LIBFORMAT="elf64-powerpc" ;;
 109         s390) LIBFORMAT="elf32-s390" ;;
 110         s390x) LIBFORMAT="elf64-s390" ;;
 111         arm) LIBFORMAT="elf32-littlearm" ;;
 112         *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
 113 esac
 114 AC_SUBST(LIBFORMAT)
 115 AC_MSG_RESULT($LIBFORMAT)
 116
 117 AC_CONFIG_FILES([
 118         Makefile
 119         doc/Makefile
 120         doc/man/Makefile
 121         doc/info/Makefile
 122         include/Makefile
 123         libust/Makefile
 124         tests/Makefile
 125         tests/hello/Makefile
 126         tests/hello2/Makefile
 127         tests/basic/Makefile
 128         tests/basic_long/Makefile
 129         tests/fork/Makefile
 130         tests/simple_include/Makefile
 131         tests/snprintf/Makefile
 132         tests/test-nevents/Makefile
 133         tests/test-libustinstr-malloc/Makefile
 134         tests/dlopen/Makefile
 135         tests/same_line_marker/Makefile
 136         tests/trace_event/Makefile
 137         tests/tracepoint/Makefile
 138         tests/tracepoint/benchmark/Makefile
 139         tests/register_test/Makefile
 140         tests/libustctl_function_tests/Makefile
 141         libustinstr-malloc/Makefile
 142         libustfork/Makefile
 143         libustconsumer/Makefile
 144         ust-consumerd/Makefile
 145         ustctl/Makefile
 146         libustcomm/Makefile
 147         libustctl/Makefile
 148         snprintf/Makefile
 149 ])
 150 AC_OUTPUT