AC_INIT(cryptominisat, 2.5.1a)

dnl use libtool
AC_PROG_LIBTOOL

dnl we are C++
AC_LANG_CPLUSPLUS
AC_PROG_CXX
AC_LANG(C++)

dnl AC_CONFIG_AUX_DIR([m4-extra])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE

AC_CONFIG_HEADERS(config.h)
AC_CHECK_HEADERS(iostream)

# checks for compiler characteristics
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([long])
AC_CHECK_SIZEOF([size_t])

# checks for library functions
AC_FUNC_MALLOC
AC_FUNC_MEMCMP

#statistics generation needed
AH_TEMPLATE([STATS_NEEDED],[Enable statistics generation code (Define to 1 if needed)])
#AC_DEFINE([STATS_NEEDED])

#search for pools
AH_TEMPLATE([USE_POOLS], [Use memory pools to store packed clauses])
m4_include(m4-extra/boost.m4)
BOOST_REQUIRE(1.40, AC_MSG_WARN([Cannot find boost library -- clauses will not be packed(slowdown)])) 
if test "${HAVE_BOOST}" == "1" ; then
    BOOST_FIND_HEADER(boost/pool/pool.hpp,  AC_MSG_WARN([Cannot find boost pool library -- clauses will not be packed]), AC_DEFINE([USE_POOLS]))
fi

AC_OUTPUT(Makefile Solver/Makefile)