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dnl Copyright (C) 2010 Monty Taylor
dnl This file is free software; Monty Taylor
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([_PANDORA_SEARCH_BOOST],[
AC_REQUIRE([AC_LIB_PREFIX])
dnl --------------------------------------------------------------------
dnl Check for boost
dnl --------------------------------------------------------------------
AC_ARG_ENABLE([boost],
[AS_HELP_STRING([--disable-boost],
[Build with boost support @<:@default=on@:>@])],
[ac_enable_boost="$enableval"],
[ac_enable_boost="yes"])
AS_IF([test "x$ac_enable_boost" = "xyes"],[
dnl link against libc because we're just looking for headers here
AC_LANG_PUSH(C++)
AC_LIB_HAVE_LINKFLAGS(c,,
[#include <boost/pool/pool.hpp>],
[boost::pool<> test_pool(1);],
[system])
AC_LANG_POP()
],[
ac_cv_boost="no"
])
AS_IF([test "x$1" != "x"],[
AC_CACHE_CHECK([if boost is recent enough],
[pandora_cv_recent_boost],[
pandora_need_boost_version=`echo "$1" | perl -nle '/(\d+)\.(\d+)/; printf "%d%0.3d00", $[]1, $[]2 ;'`
AS_IF([test "x${pandora_need_boost_version}" = "x000000"],[
pandora_cv_recent_boost=yes
],[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <boost/version.hpp>
#if BOOST_VERSION < ${pandora_need_boost_version}
# error boost too old!
#endif
]],[[]])
],[
pandora_cv_recent_boost=yes
],[
pandora_cv_recent_boost=no
])
])
])
AS_IF([test "x${pandora_cv_recent_boost}" = "xno"],[
ac_cv_boost=no
])
])
AS_IF([test "x${ac_gcc_profile_mode}" = "xyes"],[
AC_CACHE_CHECK([if boost is recent enough for GCC Profile Mode],
[pandora_cv_boost_profile],[
pandora_need_boost_version=104300
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <boost/version.hpp>
#if BOOST_VERSION < ${pandora_need_boost_version}
# error boost too old!
#endif
]],[[]])
],[
pandora_cv_boost_profile=yes
],[
pandora_cv_boost_profile=no
])
])
AS_IF([test "x${pandora_cv_boost_profile}" = "xyes"],[
AC_DEFINE([BOOST_DETAIL_NO_CONTAINER_FWD],[1],[Disable forward decl of stl in boost])
])
])
AM_CONDITIONAL(HAVE_BOOST, [test "x${ac_cv_boost}" = "xyes"])
])
AC_DEFUN([PANDORA_HAVE_BOOST],[
_PANDORA_SEARCH_BOOST($1)
])
AC_DEFUN([PANDORA_REQUIRE_BOOST],[
PANDORA_HAVE_BOOST($1)
AS_IF([test x$ac_cv_boost = xno],
PANDORA_MSG_ERROR([boost is required for ${PACKAGE}]))
])
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