dnl -*- mode: Autoconf; -*-

dnl -----------------------------------------------------------------------------------------
dnl check for boost headers and libraries
dnl -----------------------------------------------------------------------------------------

AC_LANG(C++)
AC_LINK_IFELSE([AC_LANG_PROGRAM()]) # workaround for a bug in older autoconf

AX_BOOST_BASE([1.33])

if test "x$succeeded" != xyes;  then
  AC_MSG_ERROR([Please install at least version 1.33 from http://www.boost.org/])
fi

TR_STATIC_ENABLE([boost])

dnl -----------------------------------------------------------------------------------------
dnl guess boost library suffix
dnl -----------------------------------------------------------------------------------------

BOOST_SUFFIX=""

case $target in
  *-apple-darwin9*|*-apple-darwin10*)
    BOOST_SUFFIX="-mt"
    ;;

  *)
    BOOST_SUFFIX=""
    ;;
esac

dnl -----------------------------------------------------------------------------------------
dnl save flags
dnl -----------------------------------------------------------------------------------------

SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"

SAVE_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"

SAVE_LIBS="$LIBS"

LIBS="$LIBS $BOOST_LIBS"

dnl -----------------------------------------------------------------------------------------
dnl fix include and static libraries
dnl -----------------------------------------------------------------------------------------

TR_INCLUDE([BOOST_CPPFLAGS])

dnl -----------------------------------------------------------------------------------------
dnl add substitutions
dnl -----------------------------------------------------------------------------------------

AC_SUBST(BOOST_CPPFLAGS)
AC_SUBST(BOOST_LDFLAGS)
AC_SUBST(BOOST_LIBS)

dnl -----------------------------------------------------------------------------------------
dnl restore flags
dnl -----------------------------------------------------------------------------------------

LIBS="$SAVE_LIBS"
LDFLAGS="$SAVE_LDFLAGS"
CPPFLAGS="$SAVE_CPPFLAGS"

dnl -----------------------------------------------------------------------------------------
dnl informational output
dnl -----------------------------------------------------------------------------------------

FLAG_INFO="$FLAG_INFO|BOOST_CPPFLAGS: ${BOOST_CPPFLAGS}"
FLAG_INFO="$FLAG_INFO|BOOST_LDFLAGS:  ${BOOST_LDFLAGS}"
FLAG_INFO="$FLAG_INFO|BOOST_LIBS:     ${BOOST_LIBS}"