ou/configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.61)
   5 AC_INIT(ou, 0, oleh_derevenko@users.sourceforge.net)
   6 AC_CONFIG_SRCDIR([src/ou/atomic.cpp])
   7 # AC_CONFIG_HEADER([config.h])
   8 AC_CANONICAL_HOST
   9 AC_USE_SYSTEM_EXTENSIONS
  10 AM_INIT_AUTOMAKE(foreign)
  11
  12 AC_LANG([C++])
  13
  14 AC_MSG_CHECKING([target OS])
  15 case "$host_os" in
  16   cygwin* | mingw*)
  17     targetos=_OU_TARGET_OS_WINDOWS
  18     CXXFLAGS="-mthreads $CXXFLAGS"
  19     AC_MSG_RESULT([win32])
  20     ;;
  21   *qnx*)
  22     targetos=_OU_TARGET_OS_QNX
  23     AC_MSG_RESULT([qnx])
  24     ;;
  25   *apple* | *darwin*)
  26     targetos=_OU_TARGET_OS_MAC
  27     AC_MSG_RESULT([darwin])
  28     ;;
  29   *sunos*)
  30     targetos=_OU_TARGET_OS_SUNOS
  31     AC_MSG_RESULT([sunos])
  32     ;;
  33   *aix*)
  34     targetos=_OU_TARGET_OS_AIX
  35     AC_MSG_RESULT([aix])
  36     ;;
  37   *)
  38     targetos=_OU_TARGET_OS_GENUNIX
  39     AC_MSG_RESULT([unix])
  40     ;;
  41 esac
  42
  43
  44 #echo "host OS name: $host_os"
  45 #TODO: _OU_TARGET_BITS ?
  46
  47
  48
  49 # Checks for programs.
  50 AC_PROG_CXX
  51 AC_PROG_CC
  52 AC_PROG_AWK
  53 AC_PROG_INSTALL
  54 AC_PROG_RANLIB
  55 AC_PROG_CPP
  56 AC_PROG_MKDIR_P
  57 AC_LIBTOOL_WIN32_DLL
  58 AC_PROG_LIBTOOL
  59
  60
  61 # Checks for libraries.
  62 AC_CHECK_LIB([c], main) # needed for sunos?
  63 AC_CHECK_LIB([pthread], [main])
  64 AC_DEFINE(_REENTRANT,1,[enable thread-safe functions])
  65
  66
  67
  68 # Checks for header files.
  69 AC_HEADER_STDC
  70 AC_CHECK_HEADERS([inttypes.h malloc.h stddef.h stdlib.h string.h])
  71
  72 # Checks for typedefs, structures, and compiler characteristics.
  73 AC_HEADER_STDBOOL
  74 AC_C_CONST
  75 AC_C_INLINE
  76 AC_TYPE_INT16_T
  77 AC_TYPE_INT32_T
  78 AC_TYPE_INT64_T
  79 AC_TYPE_INT8_T
  80 AC_TYPE_SIZE_T
  81 AC_TYPE_UINT16_T
  82 AC_TYPE_UINT32_T
  83 AC_TYPE_UINT64_T
  84 AC_TYPE_UINT8_T
  85 AC_C_VOLATILE
  86 AC_CHECK_TYPES([ptrdiff_t])
  87
  88 # Checks for library functions.
  89 AC_CHECK_FUNCS([memset])
  90
  91 if test $targetos = _OU_TARGET_OS_MAC
  92 then
  93     MAC_OS_X_VERSION=1000
  94     AC_CHECK_FUNC([OSAtomicAdd32Barrier], [MAC_OS_X_VERSION=1040])
  95     AC_CHECK_FUNC([OSAtomicAnd32OrigBarrier], [MAC_OS_X_VERSION=1050])
  96     AC_DEFINE_UNQUOTED(MAC_OS_X_VERSION, $MAC_OS_X_VERSION, [Mac OS X version])
  97 fi
  98
  99 if test $targetos = _OU_TARGET_OS_SUNOS
 100 then
 101     AC_CHECK_FUNC(atomic_inc_32_nv, [],
 102         [targetos=_OU_TARGET_OS_GENUNIX])
 103 fi
 104
 105 AC_DEFINE_UNQUOTED(_OU_TARGET_OS, $targetos)
 106
 107
 108 AC_ARG_VAR([OU_NAMESPACE], [which namespace OU will be compiled in])
 109 AC_ARG_WITH([namespace],
 110     AC_HELP_STRING([--with-namespace=name],[sets the namespace for compiled code]),
 111     [OU_NAMESPACE=$withval])
 112 if test x$OU_NAMESPACE = xno -o x$OU_NAMESPACE = x
 113 then
 114     OU_NAMESPACE="ou"
 115 fi
 116 CPPFLAGS="$CPPFLAGS -D_OU_NAMESPACE=$OU_NAMESPACE"
 117
 118 AC_ARG_VAR([OU_FEATURE_SET], [feature set to be compiled within the OU])
 119 AC_ARG_WITH([feature-set],
 120     AC_HELP_STRING([--feature-set=_OU_FEATURE_SET_BASICS|_OU_FEATURE_SET_ATOMICS|_OU_FEATURE_SET_TLS|_OU_FEATURE_SET__MAX],[sets the feature set to be enabled]),
 121     [OU_FEATURE_SET=$withval])
 122 if test x$OU_FEATURE_SET = xno -o x$OU_FEATURE_SET = x
 123 then
 124     OU_NAMESPACE=_OU_FEATURE_SET__MAX
 125 fi
 126 CPPFLAGS="$CPPFLAGS -D_OU_FEATURE_SET=$OU_FEATURE_SET"
 127
 128 AC_ARG_ENABLE([asserts],
 129         AS_HELP_STRING([--disable-asserts],
 130             [disables debug error checking]),
 131         asserts=$enableval,asserts=yes)
 132 if test x$asserts = xno
 133 then
 134     CPPFLAGS="$CPPFLAGS -DNDEBUG"
 135 fi
 136
 137 AC_CONFIG_FILES([Makefile
 138                  include/ou/Makefile
 139                  src/ou/Makefile
 140                  test/Makefile])
 141 AC_OUTPUT
 142
 143 echo "OU namespace: $OU_NAMESPACE"
 144 echo "OU feature set: $OU_FEATURE_SET"
 145