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], [0.0], [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([m4])
  10 AM_INIT_AUTOMAKE([0.0 foreign dist-bzip2 no-dist-gzip])
  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 # URCU
  56
  57 # urcu - check if we just find the headers it out of the box.
  58 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.])])
  59
  60 # urcu - check that URCU lib is available to compilation
  61 AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
  62
  63 # kcompat
  64
  65 AC_CHECK_HEADERS([kcompat.h], [], [AC_MSG_ERROR([Cannot find kcompat headers (kcompat.h). Use [CFLAGS]=-Idir to specify their location.])])
  66
  67 # Check for various supplementary host information (beyond the
  68 # triplet) which might affect the library format choices.  E.g., we
  69 # can be building with `i686-unknown-linux-gnu-gcc -m64'
  70
  71 case "${host}" in
  72 changequote(,)dnl
  73   i[34567]86-*-linux*)
  74 changequote([,])dnl
  75     AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
  76                     [save_CPPFLAGS="$CPPFLAGS"
  77                     CPPFLAGS="$CPPFLAGS $CFLAGS"
  78                     AC_EGREP_CPP([got it], [
  79 #if __x86_64__
  80 got it
  81 #endif
  82                  ], [ust_cv_i386_is_x86_64=yes],
  83                     [ust_cv_i386_is_x86_64=no])
  84                     CPPFLAGS="$save_CPPFLAGS"])
  85     ;;
  86 esac
  87
  88 AC_MSG_CHECKING([library format for the host system])
  89 case $host_cpu in
  90 changequote(,)dnl
  91         i[3456]86)
  92 changequote([,])dnl
  93           if test "$ust_cv_i386_is_x86_64" = yes ; then
  94              LIBFORMAT="elf64-x86-64"
  95           else
  96              LIBFORMAT="elf32-i386"
  97           fi
  98           ;;
  99         x86_64) LIBFORMAT="elf64-x86-64" ;;
 100         ppc) LIBFORMAT="elf32-powerpc" ;;
 101         ppc64) LIBFORMAT="elf64-powerpc" ;;
 102         s390) LIBFORMAT="elf32-s390" ;;
 103         s390x) LIBFORMAT="elf64-s390" ;;
 104         *) AC_MSG_ERROR([unable to detect library format (unsupported architecture?)]) ;;
 105 esac
 106 AC_SUBST(LIBFORMAT)
 107 AC_MSG_RESULT($LIBFORMAT)
 108
 109 AC_CONFIG_FILES([
 110         Makefile
 111         include/Makefile
 112         libust/Makefile
 113         tests/Makefile
 114         tests/hello/Makefile
 115         tests/hello2/Makefile
 116         tests/basic/Makefile
 117         tests/basic_long/Makefile
 118         tests/fork/Makefile
 119         tests/simple_include/Makefile
 120         libmallocwrap/Makefile
 121         libinterfork/Makefile
 122         ustd/Makefile
 123         ustctl/Makefile
 124 ])
 125 AC_OUTPUT