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1377.3.4
by Monty Taylor
Wow. Actually check this in. :) |
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dnl Copyright (C) 2010 Monty Taylor |
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dnl This file is free software; Monty Taylor |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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AC_DEFUN([_PANDORA_SEARCH_BOOST],[ |
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AC_REQUIRE([AC_LIB_PREFIX]) |
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dnl -------------------------------------------------------------------- |
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dnl Check for boost |
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dnl -------------------------------------------------------------------- |
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AC_ARG_ENABLE([boost], |
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[AS_HELP_STRING([--disable-boost], |
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[Build with boost support @<:@default=on@:>@])], |
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[ac_enable_boost="$enableval"], |
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[ac_enable_boost="yes"]) |
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AS_IF([test "x$ac_enable_boost" = "xyes"],[ |
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dnl link against libc because we're just looking for headers here
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AC_LANG_PUSH(C++)
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AC_LIB_HAVE_LINKFLAGS(c,,[
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#include <boost/pool/pool.hpp>
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],[ |
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boost::pool<> test_pool(1);
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]) |
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AC_LANG_POP() |
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],[ |
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ac_cv_boost="no"
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]) |
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AS_IF([test "x$1" != "x"],[ |
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AC_CACHE_CHECK([if boost is recent enough], |
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[pandora_cv_recent_boost],[ |
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pandora_need_boost_version=`echo "$1" | perl -nle '/(\d+)\.(\d+)/; printf "%d%0.3d00", $[]1, $[]2 ;'` |
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AS_IF([test "x${pandora_need_boost_version}" = "x000000"],[ |
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pandora_cv_recent_boost=yes
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],[ |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <boost/version.hpp>
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#if BOOST_VERSION < ${pandora_need_boost_version}
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# error boost too old!
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#endif
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]],[[]]) |
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],[ |
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pandora_cv_recent_boost=yes
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],[ |
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pandora_cv_recent_boost=no
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]) |
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]) |
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]) |
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AS_IF([test "x${pandora_cv_recent_boost}" = "xno"],[ |
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ac_cv_boost=no
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]) |
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]) |
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AM_CONDITIONAL(HAVE_BOOST, [test "x${ac_cv_boost}" = "xyes"]) |
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]) |
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AC_DEFUN([PANDORA_HAVE_BOOST],[ |
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_PANDORA_SEARCH_BOOST($1)
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]) |
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AC_DEFUN([PANDORA_REQUIRE_BOOST],[ |
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PANDORA_HAVE_BOOST($1)
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AS_IF([test x$ac_cv_boost = xno], |
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AC_MSG_ERROR([boost is required for ${PACKAGE}])) |
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]) |
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