git.m6w6.name Git - awesomized/libmemcached/blob - m4/pandora_have_boost.m4

   1 dnl Copyright (C) 2010 Monty Taylor
   2 dnl This file is free software; Monty Taylor
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 AC_DEFUN([_PANDORA_SEARCH_BOOST],[
   7   AC_REQUIRE([AC_LIB_PREFIX])
   8
   9   dnl --------------------------------------------------------------------
  10   dnl  Check for boost
  11   dnl --------------------------------------------------------------------
  12
  13   AC_ARG_ENABLE([boost],
  14     [AS_HELP_STRING([--disable-boost],
  15       [Build with boost support @<:@default=on@:>@])],
  16     [ac_enable_boost="$enableval"],
  17     [ac_enable_boost="yes"])
  18
  19   AS_IF([test "x$ac_enable_boost" = "xyes"],[
  20     dnl link against libc because we're just looking for headers here
  21     AC_LANG_PUSH(C++)
  22     AC_LIB_HAVE_LINKFLAGS(c,,
  23       [#include <boost/pool/pool.hpp>],
  24       [boost::pool<> test_pool(1);],
  25       [system])
  26     AC_LANG_POP()
  27   ],[
  28     ac_cv_boost="no"
  29   ])
  30
  31
  32   AS_IF([test "x$1" != "x"],[
  33     AC_CACHE_CHECK([if boost is recent enough],
  34       [pandora_cv_recent_boost],[
  35       pandora_need_boost_version=`echo "$1" | perl -nle '/(\d+)\.(\d+)/; printf "%d%0.3d00", $[]1, $[]2 ;'`
  36       AS_IF([test "x${pandora_need_boost_version}" = "x000000"],[
  37         pandora_cv_recent_boost=yes
  38       ],[
  39         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  40 #include <boost/version.hpp>
  41
  42 #if BOOST_VERSION < ${pandora_need_boost_version}
  43 # error boost too old!
  44 #endif
  45           ]],[[]])
  46         ],[
  47           pandora_cv_recent_boost=yes
  48         ],[
  49           pandora_cv_recent_boost=no
  50         ])
  51       ])
  52     ])
  53     AS_IF([test "x${pandora_cv_recent_boost}" = "xno"],[
  54       ac_cv_boost=no
  55     ])
  56   ])
  57
  58   AS_IF([test "x${ac_gcc_profile_mode}" = "xyes"],[
  59     AC_CACHE_CHECK([if boost is recent enough for GCC Profile Mode],
  60       [pandora_cv_boost_profile],[
  61       pandora_need_boost_version=104300
  62       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  63 #include <boost/version.hpp>
  64
  65 #if BOOST_VERSION < ${pandora_need_boost_version}
  66 # error boost too old!
  67 #endif
  68           ]],[[]])
  69         ],[
  70         pandora_cv_boost_profile=yes
  71         ],[
  72         pandora_cv_boost_profile=no
  73         ])
  74     ])
  75     AS_IF([test "x${pandora_cv_boost_profile}" = "xyes"],[
  76       AC_DEFINE([BOOST_DETAIL_NO_CONTAINER_FWD],[1],[Disable forward decl of stl in boost])
  77     ])
  78   ])
  79
  80   AM_CONDITIONAL(HAVE_BOOST, [test "x${ac_cv_boost}" = "xyes"])
  81
  82 ])
  83
  84 AC_DEFUN([PANDORA_HAVE_BOOST],[
  85   _PANDORA_SEARCH_BOOST($1)
  86 ])
  87
  88 AC_DEFUN([PANDORA_REQUIRE_BOOST],[
  89   PANDORA_HAVE_BOOST($1)
  90   AS_IF([test x$ac_cv_boost = xno],
  91       AC_MSG_ERROR([boost is required for ${PACKAGE}]))
  92 ])
  93