configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 #AC_PREREQ([2.63])
   5 AC_INIT([ust], [0.4], [pierre-marc dot fournier at polymtl dot ca])
   6 AC_CONFIG_AUX_DIR([config])
   7 AC_CANONICAL_TARGET
   8 AC_CANONICAL_HOST
   9 AC_CONFIG_MACRO_DIR([config])
  10 AM_INIT_AUTOMAKE([foreign])
  11 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  12 AC_CONFIG_SRCDIR([ustctl/ustctl.c])
  13 AC_CONFIG_HEADERS([config.h])
  14
  15 # Checks for programs.
  16 AC_PROG_CC
  17 AC_PROG_MAKE_SET
  18 AC_PROG_LIBTOOL
  19
  20 ## Checks for libraries.
  21 ## FIXME: Replace `main' with a function in `-ldl':
  22 #AC_CHECK_LIB([dl], [main])
  23 ## FIXME: Replace `main' with a function in `-lmarkers':
  24 #AC_CHECK_LIB([markers], [main])
  25 ## FIXME: Replace `main' with a function in `-lpthread':
  26 #AC_CHECK_LIB([pthread], [main])
  27 ## FIXME: Replace `main' with a function in `-ltracectl':
  28 #AC_CHECK_LIB([tracectl], [main])
  29 ## FIXME: Replace `main' with a function in `-ltracing':
  30 #AC_CHECK_LIB([tracing], [main])
  31 ## FIXME: Replace `main' with a function in `-lurcu':
  32 #AC_CHECK_LIB([urcu], [main])
  33
  34 # Checks for header files.
  35 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
  36
  37 # Checks for typedefs, structures, and compiler characteristics.
  38 AC_C_INLINE
  39 #AC_TYPE_INT16_T
  40 #AC_TYPE_INT32_T
  41 #AC_TYPE_INT64_T
  42 #AC_TYPE_INT8_T
  43 #AC_TYPE_PID_T
  44 #AC_TYPE_SIZE_T
  45 #AC_TYPE_SSIZE_T
  46 #AC_TYPE_UINT16_T
  47 #AC_TYPE_UINT32_T
  48 #AC_TYPE_UINT64_T
  49 #AC_TYPE_UINT8_T
  50 #AC_CHECK_TYPES([ptrdiff_t])
  51
  52 # Checks for library functions.
  53 AC_FUNC_MALLOC
  54 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
  55
  56 # URCU
  57
  58 # urcu - check if we just find the headers it out of the box.
  59 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
  60 This error can also occur when the liburcu package's configure script has not been run.])])
  61
  62 # urcu - check that URCU lib is available to compilation
  63 AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
  64
  65 # Check for various supplementary host information (beyond the
  66 # triplet) which might affect the library format choices.  E.g., we
  67 # can be building with `i686-unknown-linux-gnu-gcc -m64'
  68
  69 case "${host}" in
  70 changequote(,)dnl
  71   i[34567]86-*-linux*)
  72 changequote([,])dnl
  73     AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
  74                     [save_CPPFLAGS="$CPPFLAGS"
  75                     CPPFLAGS="$CPPFLAGS $CFLAGS"
  76                     AC_EGREP_CPP([got it], [
  77 #if __x86_64__
  78 got it
  79 #endif
  80                  ], [ust_cv_i386_is_x86_64=yes],
  81                     [ust_cv_i386_is_x86_64=no])
  82                     CPPFLAGS="$save_CPPFLAGS"])
  83     ;;
  84 esac
  85
  86 AC_MSG_CHECKING([library format for the host system])
  87 case $host_cpu in
  88 changequote(,)dnl
  89         i[3456]86)
  90 changequote([,])dnl
  91           if test "$ust_cv_i386_is_x86_64" = yes ; then
  92              LIBFORMAT="elf64-x86-64"
  93           else
  94              LIBFORMAT="elf32-i386"
  95           fi
  96           ;;
  97         x86_64) LIBFORMAT="elf64-x86-64" ;;
  98         powerpc) LIBFORMAT="elf32-powerpc" ;;
  99         ppc64) LIBFORMAT="elf64-powerpc" ;;
 100         s390) LIBFORMAT="elf32-s390" ;;
 101         s390x) LIBFORMAT="elf64-s390" ;;
 102         *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
 103 esac
 104 AC_SUBST(LIBFORMAT)
 105 AC_MSG_RESULT($LIBFORMAT)
 106
 107 AC_CONFIG_FILES([
 108         Makefile
 109         doc/Makefile
 110         include/Makefile
 111         libust/Makefile
 112         tests/Makefile
 113         tests/hello/Makefile
 114         tests/hello2/Makefile
 115         tests/basic/Makefile
 116         tests/basic_long/Makefile
 117         tests/fork/Makefile
 118         tests/simple_include/Makefile
 119         tests/snprintf/Makefile
 120         tests/test-nevents/Makefile
 121         tests/test-libustinstr-malloc/Makefile
 122         tests/dlopen/Makefile
 123         tests/same_line_marker/Makefile
 124         libustinstr-malloc/Makefile
 125         libustfork/Makefile
 126         ustd/Makefile
 127         ustctl/Makefile
 128         libustcomm/Makefile
 129         snprintf/Makefile
 130 ])
 131 AC_OUTPUT