configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.59])
AC_INIT(bind10-devel, 20111021, bind10-dev@isc.org)
AC_CONFIG_SRCDIR(README)
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS([config.h])

# Checks for programs.
AC_PROG_CXX

# Libtool configuration
#

# libtool cannot handle spaces in paths, so exit early if there is one
if [ test `echo $PWD | grep -c ' '` != "0"  ]; then
    AC_MSG_ERROR([BIND 10 cannot be built in a directory that contains spaces, because of libtool limitations. Please change the directory name, or use a symbolic link that does not contain spaces.])
fi

# On FreeBSD (and probably some others), clang++ does not meet an autoconf
# assumption in identifying libtool configuration regarding shared library:
# the configure script will execute "$CC -shared $CFLAGS/$CXXFLAGS -v" and
# expect the output contains -Lxxx or -Ryyy.  This is the case for g++, but
# not for clang++, and, as a result, it will cause various errors in linking
# programs or running them with a shared object (such as some of our python
# scripts).
# To work around this problem we define a temporary variable
# "CXX_LIBTOOL_LDFLAGS".  It's expected to be defined as, e.g, "-L/usr/lib"
# to temporarily fake the output so that it will be compatible with that of
# g++.
CFLAGS_SAVED=$CFLAGS
CXXFLAGS_SAVED=$CXXFLAGS
CFLAGS="$CFLAGS $CXX_LIBTOOL_LDFLAGS"
CXXFLAGS="$CXXFLAGS $CXX_LIBTOOL_LDFLAGS"
AC_PROG_LIBTOOL
CFLAGS=$CFLAGS_SAVED
CXXFLAGS=$CXXFLAGS_SAVED

# Use C++ language
AC_LANG([C++])

# Identify the compiler: this check must be after AC_PROG_CXX and AC_LANG.
AM_CONDITIONAL(USE_GXX, test "X${GXX}" = "Xyes")
AC_CHECK_DECL([__SUNPRO_CC], [SUNCXX="yes"], [SUNCXX="no"])
AC_CHECK_DECL([__clang__], [CLANGPP="yes"], [CLANGPP="no"])
AM_CONDITIONAL(USE_CLANGPP, test "X${CLANGPP}" = "Xyes")

# Linker options

# check -R rather than gcc specific -rpath to be as portable as possible.
AC_MSG_CHECKING([whether -R flag is available in linker])
LDFLAGS_SAVED="$LDFLAGS"
LDFLAGS="$LDFLAGS -R/usr/lib"
AC_TRY_LINK([],[],
	[ AC_MSG_RESULT(yes)
		rpath_available=yes
	],[ AC_MSG_RESULT(no)
	rpath_available=no
	])
LDFLAGS=$LDFLAGS_SAVED

# allow building programs with static link.  we need to make it selective
# because loadable modules cannot be statically linked.
AC_ARG_ENABLE([static-link],
AC_HELP_STRING([--enable-static-link],
  [build programs with static link [[default=no]]]),
  [enable_static_link=yes], [enable_static_link=no])
AM_CONDITIONAL(USE_STATIC_LINK, test $enable_static_link = yes)

# Check validity about some libtool options
if test $enable_static_link = yes -a $enable_static = no; then
	AC_MSG_ERROR([--enable-static-link requires --enable-static])
fi
if test $enable_shared = no; then
	AC_MSG_ERROR([BIND 10 requires shared libraries to be built])
fi

AC_ARG_ENABLE(boost-threads,
AC_HELP_STRING([--enable-boost-threads],
  [use boost threads. Currently this only means using its locks instead of dummy locks, in the cache and NSAS]),
  use_boost_threads=$enableval, use_boost_threads=no)

# allow configuring without setproctitle.
AC_ARG_ENABLE(setproctitle-check,
AC_HELP_STRING([--disable-setproctitle-check],
  [do not check for python setproctitle module (used to give nice names to python processes)]),
  setproctitle_check=$enableval, setproctitle_check=yes)

# OS dependent configuration
SET_ENV_LIBRARY_PATH=no
ENV_LIBRARY_PATH=LD_LIBRARY_PATH

case "$host" in
*-solaris*)
	# Solaris requires special definitions to get some standard libraries
	# (e.g. getopt(3)) available with common used header files.
	CPPFLAGS="$CPPFLAGS -D_XPG4_2 -D__EXTENSIONS__"
	;;
*-apple-darwin*)
	# libtool doesn't work perfectly with Darwin: libtool embeds the
	# final install path in dynamic libraries and our loadable python
	# modules always refer to that path even if it's loaded within the
	# source tree.  This prevents pre-install tests from working.
	# To work around this problem we explicitly specify paths to dynamic
	# libraries when we use them in the source tree.
	SET_ENV_LIBRARY_PATH=yes
	ENV_LIBRARY_PATH=DYLD_LIBRARY_PATH
	;;
esac
AM_CONDITIONAL(SET_ENV_LIBRARY_PATH, test $SET_ENV_LIBRARY_PATH = yes)
AC_SUBST(SET_ENV_LIBRARY_PATH)
AC_SUBST(ENV_LIBRARY_PATH)

m4_define([_AM_PYTHON_INTERPRETER_LIST], [python python3 python3.1])
AC_ARG_WITH([pythonpath],
AC_HELP_STRING([--with-pythonpath=PATH],
  [specify an absolute path to python executable when automatic version check (incorrectly) fails]),
  [python_path="$withval"], [python_path="auto"])
if test "$python_path" = auto; then
	AM_PATH_PYTHON([3.1])
else
	# Older versions of automake can't handle python3 well.  This is an
	# in-house workaround for them.
	PYTHON=$python_path
	AC_SUBST(PYTHON)
	PYTHON_PREFIX='${prefix}'
	AC_SUBST(PYTHON_PREFIX)
	PYTHON_EXEC_PREFIX='$(exec_prefix)'
	AC_SUBST(PYTHON_EXEC_PREFIX)
	PYTHON_VERSION=[`$PYTHON -c "import sys; sys.stdout.write(sys.version[:3])"`]
	if test `echo "$PYTHON_VERSION >= 3.1" | bc` != 1 ; then
		AC_MSG_ERROR(["Python version too old: $PYTHON_VERSION, need 3.1 or higher"])
	fi
	AC_SUBST(PYTHON_VERSION)
	PYTHON_PLATFORM=`$PYTHON -c "import sys; print(sys.platform)"`
	AC_SUBST(PYTHON_PLATFORM)
	pythondir='${prefix}/lib/python'$PYTHON_VERSION'/site-packages'
	AC_SUBST(pythondir)
	pkgpythondir='${pythondir}/'$PACKAGE
	AC_SUBST(pkgpythondir)
	pyexecdir='${exec_prefix}/lib/python'$PYTHON_VERSION'/site-packages'
	AC_SUBST(pyexecdir)
	pkgpyexecdir='${pyexecdir}/'$PACKAGE
	AC_SUBST(pkgpyexecdir)
fi

# We need to store the default pyexecdir in a separate variable so that
# we can specify in Makefile.am the install directory of various BIND 10
# python scripts and loadable modules; in Makefile.am we cannot replace
# $(pyexecdir) using itself, e.g, this doesn't work:
# pyexecdir = $(pyexecdir)/isc/some_module
# The separate variable makes this setup possible as follows:
# pyexecdir = $(PYTHON_SITEPKG_DIR)/isc/some_module
PYTHON_SITEPKG_DIR=${pyexecdir}
AC_SUBST(PYTHON_SITEPKG_DIR)

# This will be commonly used in various Makefile.am's that need to generate
# python log messages.
PYTHON_LOGMSGPKG_DIR="\$(top_builddir)/src/lib/python/isc/log_messages"
AC_SUBST(PYTHON_LOGMSGPKG_DIR)

# This is python package paths commonly used in python tests.  See
# README of log_messages for why it's included.
COMMON_PYTHON_PATH="\$(abs_top_builddir)/src/lib/python/isc/log_messages:\$(abs_top_srcdir)/src/lib/python:\$(abs_top_builddir)/src/lib/python"
AC_SUBST(COMMON_PYTHON_PATH)

# Check for python development environments
if test -x ${PYTHON}-config; then
	PYTHON_INCLUDES=`${PYTHON}-config --includes`

	for flag in `${PYTHON}-config --ldflags`; do
		# add any '-L..." flags to PYTHON_LDFLAGS
		flag=`echo $flag | sed -ne 's/^\(\-L.*\)$/\1/p'`
		if test "X${flag}" != X; then
			PYTHON_LDFLAGS="$PYTHON_LDFLAGS ${flag}"
		fi
	done
	# on some platforms, ${PYTHON}-config --ldflags doesn't provide a -L
	# option while having the library under a non trivial directory.
	# as a workaround we try the "lib" sub directory under the common
	# prefix for this python.
	if test -z "${PYTHON_LDFLAGS}"; then
		PYTHON_LDFLAGS="-L`${PYTHON}-config --prefix`/lib"
	fi
else
	if test "X$PYTHON_INCLUDES" = X -o "X$PYTHON_LDFLAGS" = X; then
		AC_MSG_WARN([${PYTHON}-config does not exist or is not executable, so we could not detect python development environment.  Your system may require an additional package (e.g. "python3-dev").  Alternatively, if you are sure you have python headers and libraries, define PYTHON_INCLUDES and PYTHON_LDFLAGS and run this script.])
	fi
fi

# Some OSes including NetBSD don't install libpython.so in a well known path.
# To avoid requiring dynamic library path with our python wrapper loadable
# modules, we embed the path to the modules when possible.  We do this even
# when the path is known in the common operational environment (e.g. when
# it's stored in a common "hint" file) for simplicity.
if test $rpath_available = yes; then
	python_rpath=
	for flag in ${PYTHON_LDFLAGS}; do
		python_rpath="${python_rpath} `echo $flag | sed -ne 's/^\(\-L\)/-R/p'`"
	done
	PYTHON_LDFLAGS="${PYTHON_LDFLAGS} ${python_rpath}"
fi

AC_SUBST(PYTHON_INCLUDES)
AC_SUBST(PYTHON_LDFLAGS)

CPPFLAGS_SAVED="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS ${PYTHON_INCLUDES}"
AC_CHECK_HEADERS([Python.h],, AC_MSG_ERROR([Missing Python.h]))
CPPFLAGS="$CPPFLAGS_SAVED"

# Check for python library.  Needed for Python-wrapper libraries.
LDFLAGS_SAVED="$LDFLAGS"
LDFLAGS="$LDFLAGS $PYTHON_LDFLAGS"
python_bin="python${PYTHON_VERSION}"
AC_CHECK_LIB($python_bin, main, python_lib=$python_bin, python_lib=no)
if test $python_lib != "no"; then
	PYTHON_LIB="-l$python_lib"
fi
AC_SUBST(PYTHON_LIB)
LDFLAGS=$LDFLAGS_SAVED

# Check for the setproctitle module
if test "$setproctitle_check" = "yes" ; then
    AC_MSG_CHECKING(for setproctitle module)
    if "$PYTHON" -c 'import setproctitle' 2>/dev/null ; then
        AC_MSG_RESULT(ok)
    else
        AC_MSG_RESULT(missing)
        AC_MSG_WARN([Missing setproctitle python module.
Use --disable-setproctitle-check to skip this check.
In this case we will continue, but naming of python processes will not work.])
    fi
fi

# TODO: check for _sqlite3.py module

# Compiler dependent settings: define some mandatory CXXFLAGS here.
# We also use a separate variable B10_CXXFLAGS.  This will (and should) be
# used as the default value for each specific AM_CXXFLAGS:
# AM_CXXFLAGS = $(B10_CXXFLAGS)
# AM_CXXFLAGS += ... # add module specific flags
# We need this so that we can disable some specific compiler warnings per
# module basis; since AM_CXXFLAGS are placed before CXXFLAGS, and since
# gcc's -Wno-XXX option must be specified after -Wall or -Wextra, we cannot
# specify the default warning flags in CXXFLAGS and let specific modules
# "override" the default.

# This may be used to try linker flags.
AC_DEFUN([BIND10_CXX_TRY_FLAG], [
  AC_MSG_CHECKING([whether $CXX supports $1])

  bind10_save_CXXFLAGS="$CXXFLAGS"
  CXXFLAGS="$CXXFLAGS $1"

  AC_LINK_IFELSE([int main(void){ return 0;} ],
                 [bind10_cxx_flag=yes], [bind10_cxx_flag=no])
  CXXFLAGS="$bind10_save_CXXFLAGS"

  if test "x$bind10_cxx_flag" = "xyes"; then
    ifelse([$2], , :, [$2])
  else
    ifelse([$3], , :, [$3])
  fi

  AC_MSG_RESULT([$bind10_cxx_flag])
])

werror_ok=0

# SunStudio compiler requires special compiler options for boost
# (http://blogs.sun.com/sga/entry/boost_mini_howto)
if test "$SUNCXX" = "yes"; then
CXXFLAGS="$CXXFLAGS -library=stlport4 -features=tmplife -features=tmplrefstatic"
MULTITHREADING_FLAG="-mt"
fi

BIND10_CXX_TRY_FLAG(-Wno-missing-field-initializers,
	[WARNING_NO_MISSING_FIELD_INITIALIZERS_CFLAG="-Wno-missing-field-initializers"])
AC_SUBST(WARNING_NO_MISSING_FIELD_INITIALIZERS_CFLAG)

# gcc specific settings:
if test "X$GXX" = "Xyes"; then
B10_CXXFLAGS="-Wall -Wextra -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare"
case "$host" in
*-solaris*)
	MULTITHREADING_FLAG=-pthreads
	# In Solaris, IN6ADDR_ANY_INIT and IN6ADDR_LOOPBACK_INIT need -Wno-missing-braces
	B10_CXXFLAGS="$B10_CXXFLAGS -Wno-missing-braces"
	;;
*)
	MULTITHREADING_FLAG=-pthread
	;;
esac

# Certain versions of gcc (g++) have a bug that incorrectly warns about
# the use of anonymous name spaces even if they're closed in a single
# translation unit.  For these versions we have to disable -Werror.
CXXFLAGS_SAVED="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $B10_CXXFLAGS -Werror"
AC_MSG_CHECKING(for in-TU anonymous namespace breakage)
AC_TRY_COMPILE([namespace { class Foo {}; }
namespace isc {class Bar {Foo foo_;};} ],,
	[AC_MSG_RESULT(no)
	 werror_ok=1
	 B10_CXXFLAGS="$B10_CXXFLAGS -Werror"],
	[AC_MSG_RESULT(yes)])
CXXFLAGS="$CXXFLAGS_SAVED"

# Python 3.2 has an unused parameter in one of its headers. This
# has been reported, but not fixed as of yet, so we check if we need
# to set -Wno-unused-parameter.
if test $werror_ok = 1; then
	CPPFLAGS_SAVED="$CPPFLAGS"
	CPPFLAGS=${PYTHON_INCLUDES}
	CXXFLAGS_SAVED="$CXXFLAGS"
	CXXFLAGS="$CXXFLAGS $B10_CXXFLAGS -Werror"
	AC_MSG_CHECKING([whether we need -Wno-unused-parameter for python])
	AC_TRY_COMPILE(
		[#include <Python.h>],
		[],
		[AC_MSG_RESULT(no)],
		[
		CXXFLAGS="$CXXFLAGS -Wno-unused-parameter"
		AC_TRY_COMPILE([#include <Python.h>],
		[],
		[AC_MSG_RESULT(yes)
		 PYTHON_CXXFLAGS="${PYTHON_CXXFLAGS} -Wno-unused-parameter"
		 AC_SUBST(PYTHON_CXXFLAGS)
		],
		[AC_MSG_ERROR([Can't compile against Python.h])]
                )
                ]
	)
	CXXFLAGS="$CXXFLAGS_SAVED"
	CPPFLAGS="$CPPFLAGS_SAVED"
fi

fi				dnl GXX = yes

AM_CONDITIONAL(GCC_WERROR_OK, test $werror_ok = 1)

# produce PIC unless we disable shared libraries. need this for python bindings.
if test $enable_shared != "no" -a "X$GXX" = "Xyes"; then
   B10_CXXFLAGS="$B10_CXXFLAGS -fPIC"
fi

AC_SUBST(B10_CXXFLAGS)

# Checks for libraries.

AC_SEARCH_LIBS(inet_pton, [nsl])
AC_SEARCH_LIBS(recvfrom, [socket])
AC_SEARCH_LIBS(nanosleep, [rt])

# Checks for header files.

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_TYPE_SIZE_T



AC_MSG_CHECKING(for sa_len in struct sockaddr)
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>],
[struct sockaddr sa; sa.sa_len = 0; return (0);],
        [AC_MSG_RESULT(yes)
        AC_DEFINE(HAVE_SA_LEN, 1, [Define to 1 if sockaddr has a sa_len member, and corresponding sin_len and sun_len])],
        AC_MSG_RESULT(no))

AC_ARG_WITH(pycoverage,
[  --with-pycoverage[=PROGRAM]         enable python code coverage using the specified coverage], pycoverage="$withval", pycoverage="no")
if test "$pycoverage" = "no" ; then
	# just run the tests normally with python
	PYCOVERAGE_RUN="${PYTHON}"
	USE_PYCOVERAGE="no"
elif test "$pycoverage" = "yes" ; then
	PYCOVERAGE="coverage"
	PYCOVERAGE_RUN="${PYCOVERAGE} run --branch --append"
	USE_PYCOVERAGE="yes"
else
	PYCOVERAGE="$pycoverage"
	PYCOVERAGE_RUN="${PYCOVERAGE} run --branch --append"
	USE_PYCOVERAGE="yes"
fi
AM_CONDITIONAL(ENABLE_PYTHON_COVERAGE, test x$USE_PYCOVERAGE != xno)
AC_SUBST(PYCOVERAGE)
AC_SUBST(PYCOVERAGE_RUN)
AC_SUBST(USE_PYCOVERAGE)

AC_ARG_WITH(lcov,
[  --with-lcov[=PROGRAM]         enable gtest and coverage target using the specified lcov], lcov="$withval", lcov="no")

AC_ARG_WITH(gtest,
[  --with-gtest=PATH       specify a path to gtest header files (PATH/include) and library (PATH/lib)],
    gtest_path="$withval", gtest_path="no")

USE_LCOV="no"
if test "$lcov" != "no"; then
	# force gtest if not set
	if test "$gtest_path" = "no"; then
#		AC_MSG_ERROR("lcov needs gtest for test coverage report")
		AC_MSG_NOTICE([gtest support is now enabled, because used by coverage tests])
		gtest_path="yes"
	fi
	if test "$lcov" != "yes"; then
		LCOV=$lcov
	else
		AC_PATH_PROG([LCOV], [lcov])
	fi
	if test -x "${LCOV}"; then
		USE_LCOV="yes"
	else
		AC_MSG_ERROR([Cannot find lcov.])
	fi
	# is genhtml always in the same directory?
	GENHTML=`echo "$LCOV" | sed s/lcov$/genhtml/`
	if test ! -x $GENHTML; then
		AC_MSG_ERROR([genhtml not found, needed for lcov])
	fi
	# GCC specific?
	CXXFLAGS="$CXXFLAGS -fprofile-arcs -ftest-coverage"
	LIBS=" $LIBS -lgcov"
	AC_SUBST(CPPFLAGS)
	AC_SUBST(LIBS)
	AC_SUBST(LCOV)
	AC_SUBST(GENHTML)
fi
AC_SUBST(USE_LCOV)

# Check for Botan
botan_path="yes"
AC_ARG_WITH([botan],
  AC_HELP_STRING([--with-botan=PATH],
    [specify exact directory of Botan library]),
    [botan_path="$withval"])
if test "${botan_path}" = "no" ; then
    AC_MSG_ERROR([Need botan for libcryptolink])
fi
if test "${botan_path}" != "yes" ; then
    if test -x "${botan_path}/bin/botan-config" ; then
        BOTAN_CONFIG="${botan_path}/bin/botan-config"
    else
        AC_MSG_ERROR([${botan_path}/bin/botan-config not found])
    fi
else
    # First see if pkg-config knows of it.
    # Unfortunately, the botan.pc files have their minor version in them
    # too, so we need to try them one by one
    BOTAN_CONFIG=""
    AC_PATH_PROG([PKG_CONFIG], [pkg-config])
    if test "$PKG_CONFIG" != "" ; then
        BOTAN_VERSIONS="botan-1.10 botan-1.9 botan-1.8"
        for version in $BOTAN_VERSIONS; do
            AC_MSG_CHECKING([Checking botan version with pkg-config $version])
            
            if [ $PKG_CONFIG --exists ${version} ]; then
                AC_MSG_RESULT([found])
                BOTAN_CONFIG="$PKG_CONFIG ${version}"
                break
            else
                AC_MSG_RESULT([not found])
            fi
        done
    fi
    # If we had no pkg-config, or it didn't know about botan, use botan-config
    if test "$BOTAN_CONFIG" = "" ; then
        AC_PATH_PROG([BOTAN_CONFIG], [botan-config])
    fi
fi

BOTAN_LDFLAGS=`${BOTAN_CONFIG} --libs`
BOTAN_INCLUDES=`${BOTAN_CONFIG} --cflags`

# We expect botan-config --libs to contain -L<path_to_libbotan>, but
# this is not always the case.  As a heuristics workaround we add
# -L`botan-config --prefix/lib` in this case.  Same for BOTAN_INCLUDES
# (but using include instead of lib) below.
if [ $BOTAN_CONFIG --prefix >/dev/null 2>&1 ] ; then
    echo ${BOTAN_LDFLAGS} | grep -- -L > /dev/null || \
        BOTAN_LDFLAGS="-L`${BOTAN_CONFIG} --prefix`/lib ${BOTAN_LDFLAGS}"
    echo ${BOTAN_INCLUDES} | grep -- -I > /dev/null || \
        BOTAN_INCLUDES="-I`${BOTAN_CONFIG} --prefix`/include ${BOTAN_INCLUDES}"
fi
# See python_rpath for some info on why we do this
if test $rpath_available = yes; then
    BOTAN_RPATH=
    for flag in ${BOTAN_LDFLAGS}; do
            BOTAN_RPATH="${BOTAN_RPATH} `echo $flag | sed -ne 's/^\(\-L\)/-R/p'`"
    done
AC_SUBST(BOTAN_RPATH)

# According to the libtool manual, it should be sufficient if we
# specify the "-R libdir" in our wrapper library of botan (no other
# programs will need libbotan directly); "libdir" should be added to
# the program's binary image.  But we've seen in our build environments
# that (some versions of?) libtool doesn't propagate -R as documented,
# and it caused a linker error at run time.  To work around this, we
# also add the rpath to the global LDFLAGS.
    LDFLAGS="$BOTAN_RPATH $LDFLAGS"
fi

AC_SUBST(BOTAN_LDFLAGS)
AC_SUBST(BOTAN_INCLUDES)

CPPFLAGS_SAVED=$CPPFLAGS
CPPFLAGS="$BOTAN_INCLUDES $CPPFLAGS"
LDFLAGS_SAVED="$LDFLAGS"
LDFLAGS="$BOTAN_LDFLAGS $LDFLAGS"

AC_CHECK_HEADERS([botan/botan.h],,AC_MSG_ERROR([Missing required header files.]))
AC_LINK_IFELSE(
        [AC_LANG_PROGRAM([#include <botan/botan.h>
                          #include <botan/hash.h>
                         ],
                         [using namespace Botan;
                          LibraryInitializer::initialize();
                          HashFunction *h = get_hash("MD5");
                         ])],
        [AC_MSG_RESULT([checking for Botan library... yes])],
        [AC_MSG_RESULT([checking for Botan library... no])
         AC_MSG_ERROR([Needs Botan library 1.8 or higher])]
)
CPPFLAGS=$CPPFLAGS_SAVED
LDFLAGS=$LDFLAGS_SAVED

# Check for log4cplus
log4cplus_path="yes"
AC_ARG_WITH([log4cplus],
  AC_HELP_STRING([--with-log4cplus=PATH],
    [specify exact directory of log4cplus library and headers]),
    [log4cplus_path="$withval"])
if test "${log4cplus_path}" = "no" ; then
    AC_MSG_ERROR([Need log4cplus])
elif test "${log4cplus_path}" != "yes" ; then
  LOG4CPLUS_INCLUDES="-I${log4cplus_path}/include"
  LOG4CPLUS_LDFLAGS="-L${log4cplus_path}/lib"
else
# If not specified, try some common paths.
	log4cplusdirs="/usr/local /usr/pkg /opt /opt/local"
	for d in $log4cplusdirs
	do
		if test -f $d/include/log4cplus/logger.h; then
			LOG4CPLUS_INCLUDES="-I$d/include"
			LOG4CPLUS_LDFLAGS="-L$d/lib"
			break
		fi
	done
fi

LOG4CPLUS_LDFLAGS="$LOG4CPLUS_LDFLAGS -llog4cplus $MULTITHREADING_FLAG"

AC_SUBST(LOG4CPLUS_LDFLAGS)
AC_SUBST(LOG4CPLUS_INCLUDES)

CPPFLAGS_SAVED=$CPPFLAGS
CPPFLAGS="$LOG4CPLUS_INCLUDES $CPPFLAGS"
LDFLAGS_SAVED="$LDFLAGS"
LDFLAGS="$LOG4CPLUS_LDFLAGS $LDFLAGS"

AC_CHECK_HEADERS([log4cplus/logger.h],,AC_MSG_ERROR([Missing required header files.]))
AC_LINK_IFELSE(
        [AC_LANG_PROGRAM([#include <log4cplus/logger.h>
                         ],
                         [using namespace log4cplus;
                          Logger logger = Logger::getInstance("main");
                         ])],
        [AC_MSG_RESULT([checking for log4cplus library... yes])],
        [AC_MSG_RESULT([checking for log4cplus library... no])
         AC_MSG_ERROR([Needs log4cplus library])]
)

CPPFLAGS=$CPPFLAGS_SAVED
LDFLAGS=$LDFLAGS_SAVED

#
# Configure Boost header path
#
# If explicitly specified, use it.
AC_ARG_WITH([boost-include],
  AC_HELP_STRING([--with-boost-include=PATH],
    [specify exact directory for Boost headers]),
    [boost_include_path="$withval"])
# If not specified, try some common paths.
if test -z "$with_boost_include"; then
	boostdirs="/usr/local /usr/pkg /opt /opt/local"
	for d in $boostdirs
	do
		if test -f $d/include/boost/shared_ptr.hpp; then
			boost_include_path=$d/include
			break
		fi
	done
fi
CPPFLAGS_SAVES="$CPPFLAGS"
if test "${boost_include_path}" ; then
	BOOST_INCLUDES="-I${boost_include_path}"
	CPPFLAGS="$CPPFLAGS $BOOST_INCLUDES"
fi
AC_CHECK_HEADERS([boost/shared_ptr.hpp boost/foreach.hpp boost/interprocess/sync/interprocess_upgradable_mutex.hpp boost/date_time/posix_time/posix_time_types.hpp boost/bind.hpp boost/function.hpp],,
  AC_MSG_ERROR([Missing required header files.]))
CPPFLAGS="$CPPFLAGS_SAVES"
AC_SUBST(BOOST_INCLUDES)


if test "${use_boost_threads}" = "yes" ; then
    AC_DEFINE([USE_BOOST_THREADS], [], [Use boost threads])

    # Using boost::mutex can result in requiring libboost_thread with older
    # versions of Boost.  We'd like to avoid relying on a compiled Boost library
    # whenever possible, so we need to check for it step by step.
    #
    # NOTE: another fix of this problem is to simply require newer versions of
    # boost.  If we choose that solution we should simplify the following tricky
    # checks accordingly and all Makefile.am's that refer to NEED_LIBBOOST_THREAD.
    AC_MSG_CHECKING(for boost::mutex)
    CPPFLAGS_SAVES="$CPPFLAGS"
    LIBS_SAVES="$LIBS"
    CPPFLAGS="$BOOST_INCLUDES $CPPFLAGS $MULTITHREADING_FLAG"
    need_libboost_thread=0
    need_sunpro_workaround=0
    AC_TRY_LINK([
    #include <boost/thread.hpp>
    ],[
    boost::mutex m;
    ],
        [ AC_MSG_RESULT(yes (without libboost_thread)) ],
        # there is one specific problem with SunStudio 5.10
        # where including boost/thread causes a compilation failure
        # There is a workaround in boost but it checks the version not being 5.10
        # This will probably be fixed in the future, in which case this
        # is only a temporary workaround
        [ AC_TRY_LINK([
    #if defined(__SUNPRO_CC) && __SUNPRO_CC == 0x5100
    #undef __SUNPRO_CC
    #define __SUNPRO_CC 0x5090
    #endif
    #include <boost/thread.hpp>
    ],[
    boost::mutex m;
    ],
        [ AC_MSG_RESULT(yes (with SUNOS workaround))
          need_sunpro_workaround=1 ],
            [ LIBS=" $LIBS -lboost_thread"
          AC_TRY_LINK([
    #include <boost/thread.hpp>
    ],[
    boost::mutex m;
    ],
              [ AC_MSG_RESULT(yes (with libboost_thread))
                need_libboost_thread=1 ],
              [ AC_MSG_RESULT(no)
                AC_MSG_ERROR([boost::mutex cannot be linked in this build environment.
    Perhaps you are using an older version of Boost that requires libboost_thread for the mutex support, which does not appear to be available.
    You may want to check the availability of the library or to upgrade Boost.])
              ])])])
    CPPFLAGS="$CPPFLAGS_SAVES"
    LIBS="$LIBS_SAVES"
    AM_CONDITIONAL(NEED_LIBBOOST_THREAD, test $need_libboost_thread = 1)
    if test $need_sunpro_workaround = 1; then
        AC_DEFINE([NEED_SUNPRO_WORKAROUND], [], [Need boost sunstudio workaround])
    fi
else
    AM_CONDITIONAL(NEED_LIBBOOST_THREAD, test "${use_boost_threads}" = "yes")
fi


#
# Check availability of gtest, which will be used for unit tests.
#
if test "$gtest_path" != "no"
then
	DISTCHECK_GTEST_CONFIGURE_FLAG="--with-gtest=\"$gtest_path\""
	if test "$gtest_path" != "yes"; then
		GTEST_PATHS=$gtest_path
		if test -x "${gtest_path}/bin/gtest-config" ; then
			GTEST_CONFIG="${gtest_path}/bin/gtest-config"
		fi
	else
		AC_PATH_PROG([GTEST_CONFIG], [gtest-config])
	fi
	if test -x "${GTEST_CONFIG}" ; then :
		# using cppflags instead of cxxflags
		GTEST_INCLUDES=`${GTEST_CONFIG} --cppflags`
		GTEST_LDFLAGS=`${GTEST_CONFIG} --ldflags`
		GTEST_LDADD=`${GTEST_CONFIG} --libs`
		GTEST_FOUND="true"
	else
		AC_MSG_WARN([Unable to locate Google Test gtest-config.])
		if test -z "${GTEST_PATHS}" ; then
			GTEST_PATHS="/usr /usr/local"
		fi
		GTEST_FOUND="false"
	fi
	if test "${GTEST_FOUND}" != "true"; then
		GTEST_FOUND="false"
		for dir in $GTEST_PATHS; do
			if test -f "$dir/include/gtest/gtest.h"; then
				GTEST_INCLUDES="-I$dir/include"
				GTEST_LDFLAGS="-L$dir/lib"
				GTEST_LDADD="-lgtest"
				GTEST_FOUND="true"
				break
			fi
		done
	fi
	if test "${GTEST_FOUND}" != "true"; then
		AC_MSG_ERROR([Cannot find gtest in: $GTEST_PATHS])
	fi
else
	GTEST_INCLUDES=
	GTEST_LDFLAGS=
	GTEST_LDADD=
	DISTCHECK_GTEST_CONFIGURE_FLAG=
fi
AM_CONDITIONAL(HAVE_GTEST, test $gtest_path != "no")
AC_SUBST(DISTCHECK_GTEST_CONFIGURE_FLAG)
AC_SUBST(GTEST_INCLUDES)
AC_SUBST(GTEST_LDFLAGS)
AC_SUBST(GTEST_LDADD)

dnl check for pkg-config itself so we don't try the m4 macro without pkg-config
AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes, no)
if test "x$HAVE_PKG_CONFIG" = "xno" ; then
  AC_MSG_ERROR(Please install pkg-config)
fi
PKG_CHECK_MODULES(SQLITE, sqlite3 >= 3.3.9, enable_features="$enable_features SQLite3")

# I can't get some of the #include <asio.hpp> right without this
# TODO: find the real cause of asio/boost wanting pthreads
# (this currently only occurs for src/lib/cc/session_unittests)
PTHREAD_LDFLAGS=
AC_CHECK_LIB(pthread, pthread_create,[ PTHREAD_LDFLAGS=-lpthread ], [])
AC_SUBST(PTHREAD_LDFLAGS)

AC_SUBST(MULTITHREADING_FLAG)

#
# ASIO: we extensively use it as the C++ event management module.
#
# Use local ASIO headers from ext
#
CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/ext/asio"
#
# Use our 'coroutine' header from ext
CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/ext/coroutine"
#
# Disable threads: Currently we don't use them.
CPPFLAGS="$CPPFLAGS -DASIO_DISABLE_THREADS=1"
#
# kqueue portability: ASIO uses kqueue by default if it's available (it's
# generally available in BSD variants).  Unfortunately, some public
# implementation of kqueue forces a conversion from a pointer to an integer,
# which is prohibited in C++ unless reinterpret_cast, C++'s most evil beast
# (and ASIO doesn't use it anyway) is used.  This will cause build error for
# some of our C++ files including ASIO header files.  The following check
# detects such cases and tells ASIO not to use kqueue if so.
AC_CHECK_FUNC(kqueue, ac_cv_have_kqueue=yes, ac_cv_have_kqueue=no)
if test "X$ac_cv_have_kqueue" = "Xyes"; then
	AC_MSG_CHECKING([whether kqueue EV_SET compiles in C++])
	AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/param.h>
#include <sys/event.h>],
[char* udata;
EV_SET(NULL, 0, 0, 0, 0, 0, udata);],
	[AC_MSG_RESULT(yes)],
	[AC_MSG_RESULT([no, disable kqueue for ASIO])
	 CPPFLAGS="$CPPFLAGS -DASIO_DISABLE_KQUEUE=1"
	])
fi

# /dev/poll issue: ASIO uses /dev/poll by default if it's available (generally
# the case with Solaris).  Unfortunately its /dev/poll specific code would
# trigger the gcc's "missing-field-initializers" warning, which would
# subsequently make the build fail with -Werror.  Further, older versions of
# gcc don't provide an option to selectively suppress this warning.
# So, for the moment, we simply disable the use of /dev/poll.  Unless we
# implement recursive DNS server with randomized ports, we don't need the
# scalability that /dev/poll can provide, so this decision wouldn't affect
# run time performance.  Hopefully we can find a better solution or the ASIO
# code will be updated by the time we really need it.
AC_CHECK_HEADERS(sys/devpoll.h, ac_cv_have_devpoll=yes, ac_cv_have_devpoll=no)
if test "X$ac_cv_have_devpoll" = "Xyes" -a "X$GXX" = "Xyes"; then
	CPPFLAGS="$CPPFLAGS -DASIO_DISABLE_DEV_POLL=1"
fi

#
# Perl is optional; it is used only by some of the system test scripts.
#
AC_PATH_PROGS(PERL, perl5 perl)
AC_SUBST(PERL)
AC_PATH_PROGS(AWK, gawk awk)
AC_SUBST(AWK)

AC_ARG_ENABLE(man, [AC_HELP_STRING([--enable-man],
  [regenerate man pages [default=no]])], enable_man=yes, enable_man=no)

AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)

AC_ARG_ENABLE(install-configurations,
  [AC_HELP_STRING([--disable-install-configurations],
  [do not install configuration])], install_configurations=$enableval, install_configurations=yes)

AM_CONDITIONAL(INSTALL_CONFIGURATIONS, test x$install_configurations = xyes || test x$install_configurations = xtrue)

AC_CONFIG_FILES([Makefile
                 doc/Makefile
                 doc/guide/Makefile
                 src/Makefile
                 src/bin/Makefile
                 src/bin/bind10/Makefile
                 src/bin/bind10/tests/Makefile
                 src/bin/cmdctl/Makefile
                 src/bin/cmdctl/tests/Makefile
                 src/bin/bindctl/Makefile
                 src/bin/bindctl/tests/Makefile
                 src/bin/cfgmgr/Makefile
                 src/bin/cfgmgr/plugins/Makefile
                 src/bin/cfgmgr/plugins/tests/Makefile
                 src/bin/cfgmgr/tests/Makefile
                 src/bin/host/Makefile
                 src/bin/loadzone/Makefile
                 src/bin/loadzone/tests/correct/Makefile
                 src/bin/loadzone/tests/error/Makefile
                 src/bin/msgq/Makefile
                 src/bin/msgq/tests/Makefile
                 src/bin/auth/Makefile
                 src/bin/auth/tests/Makefile
                 src/bin/auth/benchmarks/Makefile
                 src/bin/dhcp6/Makefile
                 src/bin/dhcp6/tests/Makefile
                 src/bin/resolver/Makefile
                 src/bin/resolver/tests/Makefile
                 src/bin/sockcreator/Makefile
                 src/bin/sockcreator/tests/Makefile
                 src/bin/xfrin/Makefile
                 src/bin/xfrin/tests/Makefile
                 src/bin/xfrin/tests/testdata/Makefile
                 src/bin/xfrout/Makefile
                 src/bin/xfrout/tests/Makefile
                 src/bin/zonemgr/Makefile
                 src/bin/zonemgr/tests/Makefile
                 src/bin/stats/Makefile
                 src/bin/stats/tests/Makefile
                 src/bin/usermgr/Makefile
                 src/bin/tests/Makefile
                 src/lib/Makefile
                 src/lib/asiolink/Makefile
                 src/lib/asiolink/tests/Makefile
                 src/lib/asiodns/Makefile
                 src/lib/asiodns/tests/Makefile
                 src/lib/bench/Makefile
                 src/lib/bench/example/Makefile
                 src/lib/bench/tests/Makefile
                 src/lib/cc/Makefile
                 src/lib/cc/tests/Makefile
                 src/lib/python/Makefile
                 src/lib/python/isc/Makefile
                 src/lib/python/isc/acl/Makefile
                 src/lib/python/isc/acl/tests/Makefile
                 src/lib/python/isc/util/Makefile
                 src/lib/python/isc/util/tests/Makefile
                 src/lib/python/isc/datasrc/Makefile
                 src/lib/python/isc/datasrc/tests/Makefile
                 src/lib/python/isc/dns/Makefile
                 src/lib/python/isc/cc/Makefile
                 src/lib/python/isc/cc/tests/Makefile
                 src/lib/python/isc/config/Makefile
                 src/lib/python/isc/config/tests/Makefile
                 src/lib/python/isc/log/Makefile
                 src/lib/python/isc/log/tests/Makefile
                 src/lib/python/isc/log_messages/Makefile
                 src/lib/python/isc/log_messages/work/Makefile
                 src/lib/python/isc/net/Makefile
                 src/lib/python/isc/net/tests/Makefile
                 src/lib/python/isc/notify/Makefile
                 src/lib/python/isc/notify/tests/Makefile
                 src/lib/python/isc/testutils/Makefile
                 src/lib/python/isc/bind10/Makefile
                 src/lib/python/isc/bind10/tests/Makefile
                 src/lib/python/isc/xfrin/Makefile
                 src/lib/python/isc/xfrin/tests/Makefile
                 src/lib/config/Makefile
                 src/lib/config/tests/Makefile
                 src/lib/config/tests/testdata/Makefile
                 src/lib/cryptolink/Makefile
                 src/lib/cryptolink/tests/Makefile
                 src/lib/dns/Makefile
                 src/lib/dns/tests/Makefile
                 src/lib/dns/tests/testdata/Makefile
                 src/lib/dns/python/Makefile
                 src/lib/dns/python/tests/Makefile
                 src/lib/dns/benchmarks/Makefile
                 src/lib/dhcp/Makefile
                 src/lib/dhcp/tests/Makefile
                 src/lib/exceptions/Makefile
                 src/lib/exceptions/tests/Makefile
                 src/lib/datasrc/Makefile
                 src/lib/datasrc/tests/Makefile
                 src/lib/datasrc/tests/testdata/Makefile
                 src/lib/xfr/Makefile
                 src/lib/log/Makefile
                 src/lib/log/compiler/Makefile
                 src/lib/log/tests/Makefile
                 src/lib/resolve/Makefile
                 src/lib/resolve/tests/Makefile
                 src/lib/testutils/Makefile
                 src/lib/testutils/testdata/Makefile
                 src/lib/nsas/Makefile
                 src/lib/nsas/tests/Makefile
                 src/lib/cache/Makefile
                 src/lib/cache/tests/Makefile
                 src/lib/server_common/Makefile
                 src/lib/server_common/tests/Makefile
                 src/lib/util/Makefile
                 src/lib/util/io/Makefile
                 src/lib/util/unittests/Makefile
                 src/lib/util/python/Makefile
                 src/lib/util/pyunittests/Makefile
                 src/lib/util/tests/Makefile
                 src/lib/acl/Makefile
                 src/lib/acl/tests/Makefile
                 tests/Makefile
                 tests/system/Makefile
                 tests/tools/Makefile
                 tests/tools/badpacket/Makefile
                 tests/tools/badpacket/tests/Makefile
               ])
AC_OUTPUT([doc/version.ent
           src/bin/cfgmgr/b10-cfgmgr.py
           src/bin/cfgmgr/tests/b10-cfgmgr_test.py
           src/bin/cmdctl/cmdctl.py
           src/bin/cmdctl/run_b10-cmdctl.sh
           src/bin/cmdctl/tests/cmdctl_test
           src/bin/cmdctl/cmdctl.spec.pre
           src/bin/xfrin/tests/xfrin_test
           src/bin/xfrin/xfrin.py
           src/bin/xfrin/run_b10-xfrin.sh
           src/bin/xfrout/xfrout.py
           src/bin/xfrout/xfrout.spec.pre
           src/bin/xfrout/tests/xfrout_test
           src/bin/xfrout/tests/xfrout_test.py
           src/bin/xfrout/run_b10-xfrout.sh
           src/bin/resolver/resolver.spec.pre
           src/bin/resolver/spec_config.h.pre
           src/bin/zonemgr/zonemgr.py
           src/bin/zonemgr/zonemgr.spec.pre
           src/bin/zonemgr/tests/zonemgr_test
           src/bin/zonemgr/run_b10-zonemgr.sh
           src/bin/stats/stats.py
           src/bin/stats/stats_httpd.py
           src/bin/bind10/bind10_src.py
           src/bin/bind10/run_bind10.sh
           src/bin/bind10/tests/bind10_test.py
           src/bin/bindctl/run_bindctl.sh
           src/bin/bindctl/bindctl_main.py
           src/bin/bindctl/tests/bindctl_test
           src/bin/loadzone/run_loadzone.sh
           src/bin/loadzone/tests/correct/correct_test.sh
           src/bin/loadzone/tests/error/error_test.sh
           src/bin/loadzone/b10-loadzone.py
           src/bin/usermgr/run_b10-cmdctl-usermgr.sh
           src/bin/usermgr/b10-cmdctl-usermgr.py
           src/bin/msgq/msgq.py
           src/bin/msgq/tests/msgq_test
           src/bin/msgq/run_msgq.sh
           src/bin/auth/auth.spec.pre
           src/bin/auth/spec_config.h.pre
           src/bin/dhcp6/spec_config.h.pre
           src/bin/tests/process_rename_test.py
           src/lib/config/tests/data_def_unittests_config.h
           src/lib/python/isc/config/tests/config_test
           src/lib/python/isc/cc/tests/cc_test
           src/lib/python/isc/notify/tests/notify_out_test
           src/lib/python/isc/log/tests/log_console.py
           src/lib/python/isc/log_messages/work/__init__.py
           src/lib/dns/gen-rdatacode.py
           src/lib/python/bind10_config.py
           src/lib/cc/session_config.h.pre
           src/lib/cc/tests/session_unittests_config.h
           src/lib/log/tests/console_test.sh
           src/lib/log/tests/destination_test.sh
           src/lib/log/tests/init_logger_test.sh
           src/lib/log/tests/local_file_test.sh
           src/lib/log/tests/severity_test.sh
           src/lib/log/tests/tempdir.h
           src/lib/util/python/mkpywrapper.py
           src/lib/util/python/gen_wiredata.py
           src/lib/server_common/tests/data_path.h
           tests/lettuce/setup_intree_bind10.sh
           tests/system/conf.sh
           tests/system/run.sh
           tests/system/glue/setup.sh
           tests/system/glue/nsx1/b10-config.db
           tests/system/bindctl/nsx1/b10-config.db.template
           tests/system/ixfr/db.example.n0
           tests/system/ixfr/db.example.n2
           tests/system/ixfr/db.example.n2.refresh
           tests/system/ixfr/db.example.n4
           tests/system/ixfr/db.example.n6
           tests/system/ixfr/ixfr_init.sh
           tests/system/ixfr/b10-config.db
           tests/system/ixfr/common_tests.sh
           tests/system/ixfr/in-1/setup.sh
           tests/system/ixfr/in-2/setup.sh
           tests/system/ixfr/in-3/setup.sh
           tests/system/ixfr/in-4/setup.sh
          ], [
           chmod +x src/bin/cmdctl/run_b10-cmdctl.sh
           chmod +x src/bin/xfrin/run_b10-xfrin.sh
           chmod +x src/bin/xfrout/run_b10-xfrout.sh
           chmod +x src/bin/zonemgr/run_b10-zonemgr.sh
           chmod +x src/bin/bind10/run_bind10.sh
           chmod +x src/bin/cmdctl/tests/cmdctl_test
           chmod +x src/bin/xfrin/tests/xfrin_test
           chmod +x src/bin/xfrout/tests/xfrout_test
           chmod +x src/bin/zonemgr/tests/zonemgr_test
           chmod +x src/bin/bindctl/tests/bindctl_test
           chmod +x src/bin/bindctl/run_bindctl.sh
           chmod +x src/bin/loadzone/run_loadzone.sh
           chmod +x src/bin/loadzone/tests/correct/correct_test.sh
           chmod +x src/bin/loadzone/tests/error/error_test.sh
           chmod +x src/bin/usermgr/run_b10-cmdctl-usermgr.sh
           chmod +x src/bin/msgq/run_msgq.sh
           chmod +x src/bin/msgq/tests/msgq_test
           chmod +x src/lib/dns/gen-rdatacode.py
           chmod +x src/lib/log/tests/console_test.sh
           chmod +x src/lib/log/tests/destination_test.sh
           chmod +x src/lib/log/tests/init_logger_test.sh
           chmod +x src/lib/log/tests/local_file_test.sh
           chmod +x src/lib/log/tests/severity_test.sh
           chmod +x src/lib/util/python/mkpywrapper.py
           chmod +x src/lib/util/python/gen_wiredata.py
           chmod +x src/lib/python/isc/log/tests/log_console.py
           chmod +x tests/system/conf.sh
           chmod +x tests/system/run.sh
           chmod +x tests/system/ixfr/ixfr_init.sh
           chmod +x tests/system/ixfr/common_tests.sh
           chmod +x tests/system/ixfr/in-1/setup.sh
           chmod +x tests/system/ixfr/in-2/setup.sh
           chmod +x tests/system/ixfr/in-3/setup.sh
           chmod +x tests/system/ixfr/in-4/setup.sh
          ])
AC_OUTPUT

dnl Print the results
dnl

cat > config.report << END

     BIND 10 source configure results:
    -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Package:
  Name:          $PACKAGE_NAME
  Version:       $PACKAGE_VERSION

C++ Compiler:    $CXX

Flags:
  DEFS:          $DEFS
  CPPFLAGS:      $CPPFLAGS
  CXXFLAGS:      $CXXFLAGS
  LDFLAGS:       $LDFLAGS
  B10_CXXFLAGS:  $B10_CXXFLAGS
dnl includes too
  Python:        ${PYTHON_INCLUDES}
                 ${PYTHON_CXXFLAGS}
                 ${PYTHON_LDFLAGS}
                 ${PYTHON_LIB}
  Boost:         ${BOOST_INCLUDES}
  Botan:         ${BOTAN_INCLUDES}
                 ${BOTAN_LDFLAGS}
  Log4cplus:     ${LOG4CPLUS_INCLUDES}
                 ${LOG4CPLUS_LDFLAGS}
  SQLite:        $SQLITE_CFLAGS
                 $SQLITE_LIBS

Features:
  $enable_features

Developer:
  Google Tests:  $gtest_path
  C++ Code Coverage: $USE_LCOV
  Python Code Coverage: $USE_PYCOVERAGE
  Generate Manuals:  $enable_man

END

cat config.report
cat <<EOF

  Now you can type "make" to build BIND 10

EOF