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configure.ac
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configure.ac
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.59])
# For released versions, this is in x.y.z format.
# For GIT versions, this is x.y.z-git, where x.y.z denotes the software
# version that was used as a base + changes that were made later, but
# are not released yet.
AC_INIT(kea,1.0.0-git, kea-dev@lists.isc.org)
AC_CONFIG_SRCDIR(README)
# serial-tests is not available in automake version before 1.13, so
# we'll check that and conditionally use serial-tests. This check is
# adopted from code by Richard W.M. Jones:
# https://www.redhat.com/archives/libguestfs/2013-February/msg00102.html
m4_define([serial_tests], [
m4_esyscmd([automake --version |
head -1 |
awk '{split ($NF,a,"."); if (a[1] == 1 && a[2] >= 12) { print "serial-tests" }}'
])
])
AM_INIT_AUTOMAKE(foreign serial_tests)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])dnl be backward compatible
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4macros])
AC_CANONICAL_HOST
# Checks for programs.
AC_PROG_CXX
# Check for exact Kea version.
AC_MSG_CHECKING(whether this is a tarball or git source)
if test -d "${srcdir}/.git"; then
KEA_SRCID="git `(cd "${top_srcdir}";git rev-parse HEAD)`"
AC_MSG_RESULT("git")
else
KEA_SRCID="tarball"
AC_MSG_RESULT("tarball")
fi
# Export EXTENDED_VERSION to config.h
# This will be either "tarball" or "git abcd".
AC_DEFINE_UNQUOTED([EXTENDED_VERSION], ["${KEA_SRCID}"], [Extended Kea version])
# Find a separator for path_replacer
for sep in "+" "," ";" "&" "__NONE__"; do
if `pwd | grep -q $sep`; then continue; fi
if `echo ${prefix} | grep -q $sep`; then continue; fi
if `echo ${sysconfdir} | grep -q $sep`; then continue; fi
if `echo ${localstatedir} | grep -q $sep`; then continue; fi
SEP=$sep
break
done
if test "$sep" = "__NONE__"; then
AC_MSG_ERROR([can't find a separator character in '+,;&' for the path_replacer shell script])
fi
AC_SUBST(SEP)
# Enable low-performing debugging facilities? This option optionally
# enables some debugging aids that perform slowly and hence aren't built
# by default.
AC_ARG_ENABLE([debug],
AS_HELP_STRING([--enable-debug],
[enable debugging (default is no)]),
[case "${enableval}" in
yes) debug_enabled=yes ;;
no) debug_enabled=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],[debug_enabled=no])
AM_CONDITIONAL([DEBUG_ENABLED], [test x$debug_enabled = xyes])
AM_COND_IF([DEBUG_ENABLED], [AC_DEFINE([ENABLE_DEBUG], [1], [Enable low-performing debugging facilities?])])
# Libtool configuration
#
# libtool cannot handle spaces in paths, so exit early if there is one
if [ test `echo $PWD | grep -c ' '` != "0" ]; then
AC_MSG_ERROR([Kea cannot be built in a directory that contains spaces, because of libtool limitations. Please change the directory name, or use a symbolic link that does not contain spaces.])
fi
# On FreeBSD (and probably some others), clang++ does not meet an autoconf
# assumption in identifying libtool configuration regarding shared library:
# the configure script will execute "$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 $CXX_LIBTOOL_LDFLAGS"
LT_INIT
CFLAGS=$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")
dnl Determine if we are using GNU sed
GNU_SED=no
$SED --version 2> /dev/null | grep GNU > /dev/null 2>&1
if test $? -eq 0; then
GNU_SED=yes
fi
# Linker options
# check -R, "-Wl,-R" or -rpath
AX_ISC_RPATH
# Compiler dependent settings: define some mandatory CXXFLAGS here.
# We also use a separate variable KEA_CXXFLAGS. This will (and should) be
# used as the default value for each specific AM_CXXFLAGS:
# AM_CXXFLAGS = $(KEA_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([KEA_CXX_TRY_FLAG], [
AC_MSG_CHECKING([whether $CXX supports $1])
kea_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $1"
AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void){ return 0;}])],
[kea_cxx_flag=yes], [kea_cxx_flag=no])
CXXFLAGS="$kea_save_CXXFLAGS"
if test "x$kea_cxx_flag" = "xyes"; then
ifelse([$2], , :, [$2])
else
ifelse([$3], , :, [$3])
fi
AC_MSG_RESULT([$kea_cxx_flag])
])
CXX_VERSION="unknown"
# SunStudio compiler requires special compiler options for boost
# (http://blogs.sun.com/sga/entry/boost_mini_howto)
if test "$SUNCXX" = "yes"; then
CXX_VERSION=`$CXX -V 2> /dev/null | head -1`
CXXFLAGS="$CXXFLAGS -library=stlport4 -features=tmplife -features=tmplrefstatic"
KEA_CXXFLAGS="$KEA_CXXFLAGS -mt"
MULTITHREADING_FLAG="-mt"
fi
# Newer versions of clang++ promotes "unused driver arguments" warnings to
# a fatal error with -Werror, causing build failure. Since we use multiple
# compilers on multiple systems, this can easily happen due to settings for
# non clang++ environments that could be just ignored otherwise. It can also
# happen if clang++ is used via ccache. So, although probably suboptimal,
# we suppress this particular warning. Note that it doesn't weaken checks
# on the source code.
if test "$CLANGPP" = "yes"; then
CXX_VERSION=`$CXX --version 2> /dev/null | head -1`
KEA_CXXFLAGS="$KEA_CXXFLAGS -Qunused-arguments"
fi
KEA_CXX_TRY_FLAG([-Wno-missing-field-initializers],
[WARNING_NO_MISSING_FIELD_INITIALIZERS_CFLAG="-Wno-missing-field-initializers"])
AC_SUBST(WARNING_NO_MISSING_FIELD_INITIALIZERS_CFLAG)
# gcc specific settings:
if test "X$GXX" = "Xyes"; then
CXX_VERSION=`$CXX --version 2> /dev/null | head -1`
KEA_CXXFLAGS="$KEA_CXXFLAGS -Wall -Wextra -Wnon-virtual-dtor -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare"
# gcc 4.4 would emit warnings about breaking strict aliasing rules.
# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41874
CXX_DUMP_VERSION=`$CXX -dumpversion | cut -f1-2 -d.`
if test "$CXX_DUMP_VERSION" \< "4.5"; then
WARNING_GCC_44_STRICT_ALIASING_CFLAG="-fno-strict-aliasing"
fi
AC_SUBST(WARNING_GCC_44_STRICT_ALIASING_CFLAG)
case "$host" in
*-solaris*)
MULTITHREADING_FLAG=-pthreads
# In Solaris, IN6ADDR_ANY_INIT and IN6ADDR_LOOPBACK_INIT need -Wno-missing-braces
KEA_CXXFLAGS="$KEA_CXXFLAGS -Wno-missing-braces"
;;
*-apple-darwin*)
MULTITHREADING_FLAG=
;;
*)
MULTITHREADING_FLAG=-pthread
;;
esac
KEA_CXXFLAGS="$KEA_CXXFLAGS $MULTITHREADING_FLAG"
# Don't use -Werror if configured not to
AC_ARG_WITH(werror,
AC_HELP_STRING([--with-werror], [Compile using -Werror (default=yes)]),
[
case "${withval}" in
yes) with_werror=1 ;;
no) with_werror=0 ;;
*) AC_MSG_ERROR(bad value ${withval} for --with-werror) ;;
esac],
[with_werror=1])
werror_ok=0
# 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.
if test $with_werror = 1; then
CXXFLAGS_SAVED="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $KEA_CXXFLAGS -Werror"
AC_MSG_CHECKING(for in-TU anonymous namespace breakage)
# We use struct, not class, here, because some compilers complain about
# "unused private members", causing a false positive.
AC_TRY_COMPILE([namespace { struct Foo {}; }
namespace isc {struct Bar {Foo foo_;};} ],,
[AC_MSG_RESULT(no)
werror_ok=1
KEA_CXXFLAGS="$KEA_CXXFLAGS -Werror"],
[AC_MSG_RESULT(yes)])
CXXFLAGS="$CXXFLAGS_SAVED"
fi
fi dnl GXX = yes
# 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)
AM_COND_IF([USE_STATIC_LINK], [AC_DEFINE([USE_STATIC_LINK], [1], [Was Kea statically linked?])])
# 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_static_link = no -a $enable_shared = no; then
AC_MSG_ERROR([--disable-static-link requires --enable-shared])
fi
# OS dependent configuration
kea_undefined_pthread_behavior=no
case "$host" in
*-solaris*)
# Solaris requires special definitions to get some standard libraries
# (e.g. getopt(3)) available with common used header files.
CPPFLAGS="$CPPFLAGS -D_XPG4_2 -D__EXTENSIONS__"
# "now" binding is necessary to prevent deadlocks in C++ static initialization code
LDFLAGS="$LDFLAGS -z now"
# Destroying locked mutexes, condition variables being waited
# on, etc. are undefined behavior on Solaris, so we set it as
# such here.
kea_undefined_pthread_behavior=yes
;;
*-apple-darwin*)
# Starting with OSX 10.7 (Lion) we must choose which IPv6 API to use
# (RFC2292 or RFC3542).
CPPFLAGS="$CPPFLAGS -D__APPLE_USE_RFC_3542"
# In OS X 10.9 (and possibly any future versions?) pthread_cond_destroy
# doesn't work as documented, which makes some of unit tests fail.
AC_MSG_CHECKING([OS X versions where destroying locked locks do not fail])
AC_TRY_COMPILE(
[#include <Availability.h>],
[#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
#error " OS X >= 10.9"
#endif
#endif
return 1;],
[AC_MSG_RESULT([OS X < 10.9])],
[AC_MSG_RESULT([OS X >= 10.9])
kea_undefined_pthread_behavior=yes])
;;
*-freebsd*)
# On FreeBSD10.1 pthread_cond_destroy doesn't work as documented, which
# causes the CondVarTest.destroyWhileWait test to fail. According to the
# pthread_cond_destroy documentation for FreeBSD, this function should
# return EBUSY error when there is a thread waiting for the conditional
# variable, whereas this function returned success code. We treat it here
# as an undefined behavior. Also note that this issue was only visible
# when gtest 1.7 was in use, because the previous versions of gtest
# didn't seem to have support for the death tests on FreeBSD. As a
# result, the test was not executed and the error didn't occur.
kea_undefined_pthread_behavior=yes
;;
esac
if [ test $kea_undefined_pthread_behavior = "yes" ]; then
AC_DEFINE([HAS_UNDEFINED_PTHREAD_BEHAVIOR], [1], [Does this platform have some undefined pthreads behavior?])
fi
# Our experiments have shown Solaris 10 has broken support for the
# IPV6_USE_MIN_MTU socket option for getsockopt(); it doesn't return the value
# previously set via setsockopt(). We know it doesn't happen on one instance
# on Solaris 11, but we don't know whether it happens for any Solaris 10
# implementations or for earlier versions of Solaris. In any case, at the
# moment this matters for only one unittest case, so we'll simply disable
# the affected test using the following definition with the specific hardcoding
# of that version of Solaris.
case "$host" in
*-solaris2.10)
AC_DEFINE([HAVE_BROKEN_GET_IPV6_USE_MIN_MTU], [1],
[Define to 1 if getsockopt(IPV6_USE_MIN_MTU) does not work])
;;
esac
m4_define([_AM_PYTHON_INTERPRETER_LIST], [python python3.4 python3.3 python3.2 python3.1 python3])
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],,[PYTHON=no])
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
# produce PIC unless we disable shared libraries. need this for python bindings.
if test $enable_shared != "no" -a "X$GXX" = "Xyes"; then
KEA_CXXFLAGS="$KEA_CXXFLAGS -fPIC"
fi
AC_SUBST(KEA_CXXFLAGS)
# Checks for libraries.
AC_SEARCH_LIBS(inet_pton, [nsl])
AC_SEARCH_LIBS(recvfrom, [socket])
AC_SEARCH_LIBS(nanosleep, [rt])
AC_SEARCH_LIBS(dlsym, [dl])
# Checks for header files.
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_TYPE_SIZE_T
# Detect OS type (it may be used to do OS-specific things, e.g.
# interface detection in DHCP)
AC_MSG_CHECKING(OS type)
BSD_TYPE="notaBSD"
case $host in
*-linux*)
AC_DEFINE([OS_LINUX], [1], [Running on Linux?])
OS_TYPE="Linux"
CPPFLAGS="$CPPFLAGS -DOS_LINUX"
;;
*-apple-darwin*)
AC_DEFINE([OS_BSD], [1], [Running on BSD?])
AC_DEFINE([OS_OSX], [1], [Running on OSX?])
OS_TYPE="BSD"
BSD_TYPE="OSX"
CPPFLAGS="$CPPFLAGS -DOS_BSD"
;;
*-freebsd*)
AC_DEFINE([OS_BSD], [1], [Running on BSD?])
AC_DEFINE([OS_FREEBSD], [1], [Running on FreeBSD?])
OS_TYPE="BSD"
BSD_TYPE="FreeBSD"
CPPFLAGS="$CPPFLAGS -DOS_BSD"
;;
*-netbsd*)
AC_DEFINE([OS_BSD], [1], [Running on BSD?])
AC_DEFINE([OS_NETBSD], [1], [Running on NetBSD?])
OS_TYPE="BSD"
BSD_TYPE="NetBSD"
CPPFLAGS="$CPPFLAGS -DOS_BSD"
;;
*-openbsd*)
AC_DEFINE([OS_BSD], [1], [Running on BSD?])
AC_DEFINE([OS_OPENBSD], [1], [Running on OpenBSD?])
OS_TYPE="BSD"
BSD_TYPE="OpenBSD"
CPPFLAGS="$CPPFLAGS -DOS_BSD"
;;
*-solaris*)
AC_DEFINE([OS_SOLARIS], [1], [Running on Solaris?])
OS_TYPE="Solaris"
CPPFLAGS="$CPPFLAGS -DOS_SUN"
;;
*)
OS_TYPE="Unknown"
# $host_os is more user friendly than full $host
AC_MSG_WARN("Unsupported OS: $host_os")
;;
esac
AC_MSG_RESULT($OS_TYPE)
AM_CONDITIONAL(OS_LINUX, test $OS_TYPE = Linux)
AM_CONDITIONAL(OS_BSD, test $OS_TYPE = BSD)
AM_CONDITIONAL(OS_SOLARIS, test $OS_TYPE = Solaris)
AM_CONDITIONAL(OS_OSX, test $BSD_TYPE = OSX)
AM_CONDITIONAL(OS_FREEBSD, test $BSD_TYPE = FreeBSD)
AM_CONDITIONAL(OS_NETBSD, test $BSD_TYPE = NetBSD)
AM_CONDITIONAL(OS_OPENBSD, test $BSD_TYPE = OpenBSD)
AC_MSG_CHECKING(for sa_len in struct sockaddr)
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>],
[struct sockaddr sa; sa.sa_len = 0; return (0);],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SA_LEN, 1, [Define to 1 if sockaddr has a sa_len member, and corresponding sin_len and sun_len])],
AC_MSG_RESULT(no))
enable_gtest="no"
GTEST_INCLUDES=
AC_ARG_WITH([gtest-source],
[AS_HELP_STRING([--with-gtest-source=PATH],
[location of the Googletest source])],
[enable_gtest="yes" ; GTEST_SOURCE="$withval"])
AC_ARG_WITH([gtest],
[AS_HELP_STRING([--with-gtest=PATH],
[specify a path to gtest header files (PATH/include) and library (PATH/lib)])],
[gtest_path="$withval"; enable_gtest="yes"], [gtest_path="no"])
AC_ARG_WITH(lcov,
[ --with-lcov[=PROGRAM] enable gtest and coverage target using the specified lcov], lcov="$withval", lcov="no")
USE_LCOV="no"
if test "$lcov" != "no"; then
# force gtest if not set
if test "$enable_gtest" = "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])
enable_gtest="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)
# Simplified, non-caching AC_CHECK_PROG
# Searches $PATH for the existence of argument 2,
# and sets the full path to the variable in argument 1.
# if not found, and a third argument is given, the value
# is set to that. If not, the value is untouched.
# Does not take absolute paths into account at this point,
# and also works for single files only (arguments are not
# stripped like in AC_CHECK_PROG)
AC_DEFUN([ACX_CHECK_PROG_NONCACHE], [
RESULT=""
IFS_SAVED="$IFS"
IFS=${PATH_SEPARATOR}
for cur_path in ${PATH} ; do
if test -e "${cur_path}/$2" ; then
RESULT="${cur_path}/$2"
fi
done
if test "$RESULT" = "" ; then
:
m4_ifvaln([$3], [$1=$3])
else
$1=$RESULT
fi
IFS="$IFS_SAVED"
])
# Avoid checking Botan if OpenSSL is wanted
AC_ARG_WITH([openssl],
[AS_HELP_STRING([--with-openssl[[=PATH]]], [Enables OpenSSL,
location can be specified optionally])],
[use_openssl="$withval"],
[use_openssl="auto"])
# Botan helper test function
# Tries to compile a botan program, given the output of the given
# config tool
# Arguments:
# - name of tool (checked for path), must support --libs and --cflags
# - fixed argument(s) for tool
# - action if successful
AC_DEFUN([ACX_TRY_BOTAN_TOOL], [
TOOL=$1
TOOL_ARG=$2
BOTAN_TOOL=""
ACX_CHECK_PROG_NONCACHE([BOTAN_TOOL], [${TOOL}])
AC_MSG_CHECKING([usability of ${TOOL} ${TOOL_ARG}])
if test "$BOTAN_TOOL" != "" ; then
if test -x ${BOTAN_TOOL}; then
CRYPTO_LIBS=`$BOTAN_TOOL $TOOL_ARG --libs`
LIBS_SAVED=${LIBS}
LIBS="$LIBS $CRYPTO_LIBS"
CRYPTO_INCLUDES=`$BOTAN_TOOL $TOOL_ARG --cflags`
CPPFLAGS_SAVED=${CPPFLAGS}
CPPFLAGS="$CRYPTO_INCLUDES $CPPFLAGS"
#AC_MSG_RESULT([found])
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([ok])
$3
],
[ AC_MSG_RESULT([not usable]) ]
)
LIBS=${LIBS_SAVED}
CPPFLAGS=${CPPFLAGS_SAVED}
else
AC_MSG_RESULT([not executable])
fi
else
AC_MSG_RESULT([not found])
fi
BOTAN_TOOL=""
AC_SUBST(BOTAN_TOOL)
]
)
# Check for Botan
#
# Unless --with-botan-config is given, we first try to find these config
# scripts ourselves. Unfortunately, on some systems, these scripts do not
# provide the correct implementation, so for each script found, we try
# a compilation test (ACX_TRY_BOTAN_TOOL). If none are found, or none of
# them work, we see if pkg-config is available. If so, we try the several
# potential pkg-config .pc files. Again, on some systems, these can return
# incorrect information as well, so the try-compile test is repeated for
# each.
#
# If a working config script or pkgconfig file is found, we then munge its
# output for use in our Makefiles, and to make sure it works, another header
# and compilation test is done (this should also check whether we can compile
# against botan should neither -config scripts nor pkgconfig data exist).
#
botan_config="yes"
if test "${use_openssl}" != "auto" -a "${use_openssl}" != "no" ; then
botan_config="no"
fi
AC_ARG_WITH([botan-config],
AC_HELP_STRING([--with-botan-config=PATH],
[specify the path to the botan-config script]),
[botan_config="$withval"])
distcheck_botan="--with-botan-config=$botan_config"
if test "${botan_config}" = "no" ; then
if test "${use_openssl}" = "no" ; then
AC_MSG_ERROR([Need Botan or OpenSSL for libcryptolink])
fi
elif test "${botan_config}" != "yes" ; then
if test -x "${botan_config}" ; then
if test -d "${botan_config}" ; then
AC_MSG_ERROR([${botan_config} is a directory])
else
BOTAN_CONFIG="${botan_config}"
fi
else
AC_MSG_ERROR([--with-botan-config should point to a botan-config program and not a directory (${botan_config})])
fi
else
BOTAN_CONFIG=""
# first try several possible names of the config script
# (botan-config-1.8 is there just in case, the official name change
# came later)
BOTAN_CONFIG_VERSIONS="botan-config-1.10 botan-config-1.9 botan-config-1.8 botan-config"
for botan_config in $BOTAN_CONFIG_VERSIONS; do
ACX_TRY_BOTAN_TOOL([$botan_config],,
[ BOTAN_CONFIG="$botan_config" ]
)
if test "$BOTAN_CONFIG" != "" ; then
break
fi
done
if test "$BOTAN_CONFIG" = "" ; then
AC_PATH_PROG([PKG_CONFIG], [pkg-config])
if test "$PKG_CONFIG" != "" ; then
# Ok so no script found, see if pkg-config knows of it.
# Unfortunately, the botan.pc files also have their minor version
# in their name, so we need to try them one by one
BOTAN_VERSIONS="botan-1.10 botan-1.9 botan-1.8"
for version in $BOTAN_VERSIONS; do
ACX_TRY_BOTAN_TOOL([pkg-config], ["$version --silence-errors"],
[ BOTAN_CONFIG="$PKG_CONFIG $version" ]
)
if test "$BOTAN_CONFIG" != "" ; then
break
fi
done
fi
fi
fi
if test "x${BOTAN_CONFIG}" != "x"
then
CRYPTO_LIBS=`${BOTAN_CONFIG} --libs`
CRYPTO_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 (if not present already).
# Same for CRYPTO_INCLUDES (but using include instead of lib) below.
if [ ${BOTAN_CONFIG} --prefix >/dev/null 2>&1 ] ; then
echo ${CRYPTO_LIBS} | grep -- -L > /dev/null || \
CRYPTO_LIBS="-L`${BOTAN_CONFIG} --prefix`/lib ${CRYPTO_LIBS}"
echo ${CRYPTO_INCLUDES} | grep -- -I > /dev/null || \
CRYPTO_INCLUDES="-I`${BOTAN_CONFIG} --prefix`/include ${CRYPTO_INCLUDES}"
fi
fi
if test "x${CRYPTO_LIBS}" != "x"
then
dnl Determine the Botan version
AC_MSG_CHECKING([Botan version])
cat > conftest.cpp << EOF
#include <botan/version.h>
AUTOCONF_BOTAN_VERSION=BOTAN_VERSION_MAJOR . BOTAN_VERSION_MINOR . BOTAN_VERSION_PATCH
EOF
CRYPTO_VERSION=`$CPP $CPPFLAGS $CRYPTO_INCLUDES conftest.cpp | grep '^AUTOCONF_BOTAN_VERSION=' | $SED -e 's/^AUTOCONF_BOTAN_VERSION=//' -e 's/[[ ]]//g' -e 's/"//g' 2> /dev/null`
if test -z "$CRYPTO_VERSION"; then
CRYPTO_VERSION="unknown"
fi
$RM -f conftest.cpp
AC_MSG_RESULT([$CRYPTO_VERSION])
# botan-config script (and the way we call pkg-config) returns -L and -l
# as one string, but we need them in separate values
CRYPTO_LDFLAGS=
for flag in ${CRYPTO_LIBS}; do
CRYPTO_LDFLAGS="${CRYPTO_LDFLAGS} `echo $flag | ${SED} -ne '/^\(\-L\)/p'`"
CRYPTO_LIBS="${CRYPTO_LIBS} `echo $flag | ${SED} -ne '/^\(\-l\)/p'`"
done
# See crypto_rpath for some info on why we do this
if test "x$ISC_RPATH_FLAG" != "x"; then
CRYPTO_RPATH=
for flag in ${CRYPTO_LIBS}; do
CRYPTO_RPATH="${CRYPTO_RPATH} `echo $flag | ${SED} -ne "s/^\(\-L\)/${ISC_RPATH_FLAG}/p"`"
done
# According to the libtool manual, it should be sufficient if we
# specify the "-R libdir" in our wrapper library of botan (no other
# programs will need libbotan directly); "libdir" should be added to
# the program's binary image. But we've seen in our build environments
# that (some versions of?) libtool doesn't propagate -R as documented,
# and it caused a linker error at run time. To work around this, we
# also add the rpath to the global LDFLAGS.
LDFLAGS="$CRYPTO_RPATH $LDFLAGS"
fi
# Even though chances are high we already performed a real compilation check
# in the search for the right (pkg)config data, we try again here, to
# be sure.
CPPFLAGS_SAVED=$CPPFLAGS
CPPFLAGS="$CRYPTO_INCLUDES $CPPFLAGS"
LIBS_SAVED="$LIBS"
LIBS="$LIBS $CRYPTO_LIBS"
# ac_header_preproc is an autoconf symbol (undocumented but stable) that
# is set if the pre-processor phase passes. Thus by adding a custom
# failure handler we can detect the difference between a header not existing
# (or not even passing the pre-processor phase) and a header file resulting
# in compilation failures.
AC_CHECK_HEADERS([botan/botan.h],,[
CRYPTO_INCLUDES=""
CRYPTO_LIBS=""
CRYPTO_LDFLAGS=""
CRYPTO_RPATH=""
if test "x$ac_header_preproc" = "xyes"; then
AC_MSG_RESULT([
botan/botan.h was found but is unusable. The most common cause of this problem
is attempting to use an updated C++ compiler with older C++ libraries, such as
the version of Botan that comes with your distribution. If you have updated
your C++ compiler we highly recommend that you use support libraries such as
Boost and Botan that were compiled with the same compiler version.])
else
AC_MSG_RESULT([Missing required header files.])
fi]
)
CPPFLAGS=$CPPFLAGS_SAVED
LIBS=$LIBS_SAVED
fi
if test "x${CRYPTO_LIBS}" != "x"
then
CPPFLAGS_SAVED=$CPPFLAGS
CPPFLAGS="$CRYPTO_INCLUDES $CPPFLAGS"
LIBS_SAVED="$LIBS"
LIBS="$LIBS $CRYPTO_LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <botan/botan.h>
#include <botan/hash.h>
],
[using namespace Botan;
LibraryInitializer::initialize();
HashFunction *h = get_hash("MD5");
])],
[AC_MSG_RESULT([checking for Botan library... yes])],
[AC_MSG_RESULT([checking for Botan library... no])
CRYPTO_INCLUDES=""
CRYPTO_LIBS=""
CRYPTO_LDFLAGS=""
CRYPTO_RPATH=""
AC_MSG_RESULT([Needs Botan library 1.8 or higher. On some systems,
the botan package has a few missing dependencies (libbz2 and
libgmp), if libbotan has been installed and you see this message,
try upgrading to a higher version of botan or installing libbz2
and libgmp.])]
)
CPPFLAGS=$CPPFLAGS_SAVED
LIBS=$LIBS_SAVED
fi
if test "x${CRYPTO_LIBS}" != "x"
then
CRYPTO_NAME="Botan"
DISABLED_CRYPTO="OpenSSL"
CRYPTO_PACKAGE="botan-1.8"
CRYPTO_CFLAGS=""
DISTCHECK_CRYPTO_CONFIGURE_FLAG="$distcheck_botan"
AC_DEFINE_UNQUOTED([WITH_BOTAN], [], [Compile with Botan crypto])
else
CRYPTO_NAME="OpenSSL"
DISABLED_CRYPTO="Botan"
CRYPTO_PACKAGE="openssl-1.0.0"
AC_DEFINE_UNQUOTED([WITH_OPENSSL], [], [Compile with OpenSSL crypto])
AC_MSG_CHECKING(for OpenSSL library)
# from bind9
if test "${use_openssl}" = "auto" ; then
use_openssl="yes"
fi
if test "${use_openssl}" = "yes" ; then
for d in /usr /usr/local /usr/local/ssl /usr/pkg /usr/sfw; do
if test -f $d/include/openssl/opensslv.h; then
use_openssl=$d; break
fi
done
fi
if test "${use_openssl}" = "yes" ; then
AC_MSG_ERROR([OpenSSL auto detection failed])
fi
if ! test -f "${use_openssl}"/include/openssl/opensslv.h ; then
AC_MSG_ERROR([OpenSSL not found at ${use_openssl}])
fi
AC_MSG_RESULT(yes)
if test "${use_openssl}" = "/usr" ; then
CRYPTO_INCLUDES=""
CRYPTO_LIBS="-lcrypto"
DISTCHECK_CRYPTO_CONFIGURE_FLAG="--with-openssl"
case "$host" in
*-apple-darwin*)
# Starting with OSX 10.7 (Lion) OpenSSL is deprecated
CRYPTO_CFLAGS="-Wno-deprecated-declarations"
;;
*)
CRYPTO_CFLAGS=""
;;
esac
else
CRYPTO_CFLAGS=""
CRYPTO_INCLUDES="-I${use_openssl}/include"
DISTCHECK_CRYPTO_CONFIGURE_FLAG="--with-openssl=${use_openssl}"
case $host in
*-solaris*)
CRYPTO_LIBS="-L${use_openssl}/lib -R${use_openssl}/lib -lcrypto"
;;
*-hp-hpux*)
CRYPTO_LIBS="-L${use_openssl}/lib -Wl,+b: -lcrypto"
;;
*-apple-darwin*)
if test -f "${use_openssl}/lib/libcrypto.dylib" ; then
CRYPTO_LIBS="-L${use_openssl}/lib -lcrypto"
else
CRYPTO_LIBS="${use_openssl}/lib/libcrypto.a"
fi
;;
*)
CRYPTO_LIBS="-L${use_openssl}/lib -lcrypto"
;;
esac
fi
dnl Determine the OpenSSL version
AC_MSG_CHECKING([OpenSSL version])
cat > conftest.cpp << EOF
#include <openssl/opensslv.h>
AUTOCONF_OPENSSL_VERSION=OPENSSL_VERSION_TEXT
EOF
CRYPTO_VERSION=`$CPP $CPPFLAGS $CRYPTO_INCLUDES conftest.cpp | grep '^AUTOCONF_OPENSSL_VERSION=' | $SED -e 's/^AUTOCONF_OPENSSL_VERSION=//' -e 's/"//g' 2> /dev/null`
if test -z "$CRYPTO_VERSION" ; then
CRYPTO_VERSION="unknown"
fi
$RM -f conftest.cpp
AC_MSG_RESULT([$CRYPTO_VERSION])
#CRYPTO_LDFLAGS="-ldl"
CRYPTO_LDFLAGS=""
CRYPTO_RPATH=""
dnl Check avaibility of SHA-2
AC_MSG_CHECKING([support of SHA-2])
LIBS_SAVED=${LIBS}
LIBS="$LIBS $CRYPTO_LIBS"
CPPFLAGS_SAVED=${CPPFLAGS}
CPPFLAGS="$CRYPTO_INCLUDES $CPPFLAGS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <openssl/evp.h>],
[const EVP_MD* h224 = EVP_sha224();
const EVP_MD* h256 = EVP_sha256();
const EVP_MD* h384 = EVP_sha384();
const EVP_MD* h512 = EVP_sha512();
])],
[AC_MSG_RESULT([yes])],
[AC_MSG_ERROR([missing EVP entry for SHA-2])])
LIBS=${LIBS_SAVED}
CPPFLAGS=${CPPFLAGS_SAVED}
fi
AM_CONDITIONAL(HAVE_BOTAN, test "$CRYPTO_NAME" = "Botan")
AM_CONDITIONAL(HAVE_OPENSSL, test "$CRYPTO_NAME" = "OpenSSL")
AC_SUBST(CRYPTO_INCLUDES)
AC_SUBST(CRYPTO_CFLAGS)
AC_SUBST(CRYPTO_LIBS)
AC_SUBST(CRYPTO_LDFLAGS)
AC_SUBST(CRYPTO_PACKAGE)
AC_SUBST(CRYPTO_RPATH)
AC_SUBST(DISTCHECK_CRYPTO_CONFIGURE_FLAG)
# Check for MySql. The path to the mysql_config program is given with
# the --with-mysql-config (default to /usr/bin/mysql-config). By default,
# the software is not built with MySQL support enabled.
mysql_config="no"
AC_ARG_WITH([dhcp-mysql],
AC_HELP_STRING([--with-dhcp-mysql=PATH],
[path to the MySQL 'mysql_config' script (MySQL is used for the DHCP database)]),
[mysql_config="$withval"])
if test "${mysql_config}" = "yes" ; then
MYSQL_CONFIG="/usr/bin/mysql_config"
elif test "${mysql_config}" != "no" ; then
MYSQL_CONFIG="${withval}"
fi
if test "$MYSQL_CONFIG" != "" ; then
if test -d "$MYSQL_CONFIG" -o ! -x "$MYSQL_CONFIG" ; then
AC_MSG_ERROR([--with-dhcp-mysql should point to a mysql_config program])
fi
MYSQL_CPPFLAGS=`$MYSQL_CONFIG --cflags`
MYSQL_LIBS=`$MYSQL_CONFIG --libs`
MYSQL_VERSION=`$MYSQL_CONFIG --version`
AC_SUBST(MYSQL_CPPFLAGS)
AC_SUBST(MYSQL_LIBS)
# Check that a simple program using MySQL functions can compile and link.
CPPFLAGS_SAVED="$CPPFLAGS"
LIBS_SAVED="$LIBS"
CPPFLAGS="$MYSQL_CPPFLAGS $CPPFLAGS"
LIBS="$MYSQL_LIBS $LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <mysql.h>],
[MYSQL mysql_handle;
(void) mysql_init(&mysql_handle);
])],
[AC_MSG_RESULT([checking for MySQL headers and library... yes])],
[AC_MSG_RESULT([checking for MySQL headers and library... no])
AC_MSG_ERROR([Needs MySQL library])]
)
CPPFLAGS=$CPPFLAGS_SAVED
LIBS=$LIBS_SAVED
# Note that MYSQL is present in the config.h file
AC_DEFINE([HAVE_MYSQL], [1], [MySQL is present])
fi
# Solaris puts FIONREAD in filio.h
AC_CHECK_HEADERS(sys/filio.h,,,)
# ... and at the shell level, so Makefile.am can take action depending on this.
AM_CONDITIONAL(HAVE_MYSQL, test "$MYSQL_CONFIG" != "")
pg_config="no"
AC_ARG_WITH([dhcp-pgsql],
AC_HELP_STRING([--with-dhcp-pgsql=PATH],
[path to the PostgreSQL 'pg_config' script]),
[pg_config="$withval"])
if test "${pg_config}" = "yes" ; then
PG_CONFIG="/usr/bin/pg_config"
elif test "${pg_config}" != "no" ; then
PG_CONFIG="${withval}"
fi
if test "$PG_CONFIG" != "" ; then
if test -d "$PG_CONFIG" -o ! -x "$PG_CONFIG" ; then
AC_MSG_ERROR([--with-dhcp-pgsql should point to a pg_config program])
fi
PGSQL_CPPFLAGS=`$PG_CONFIG --cppflags`
PGSQL_INCLUDEDIR=`$PG_CONFIG --includedir`
PGSQL_INCLUDEDIR_SERVER=`$PG_CONFIG --includedir-server`
PGSQL_CPPFLAGS="$PGSQL_CPPFLAGS -I$PGSQL_INCLUDEDIR -I$PGSQL_INCLUDEDIR_SERVER"
PGSQL_LIBS=`$PG_CONFIG --libdir`
PGSQL_LIBS="-L$PGSQL_LIBS -lpq"
PGSQL_VERSION=`$PG_CONFIG --version`
AC_SUBST(PGSQL_CPPFLAGS)
AC_SUBST(PGSQL_LIBS)
# Check that a simple program using PostgreSQL functions can compile and link.
CPPFLAGS_SAVED="$CPPFLAGS"
LIBS_SAVED="$LIBS"
CPPFLAGS="$PGSQL_CPPFLAGS $CPPFLAGS"
LIBS="$PGSQL_LIBS $LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <libpq-fe.h>],
[PGconn * c = PQconnectdb("dbname = 'postgres'");
PQfinish(c);])],
[AC_MSG_RESULT([checking for PostgreSQL headers and library... yes])],
[AC_MSG_RESULT([checking for PostgreSQL headers and library... no])
AC_MSG_ERROR([Needs PostgreSQL library])]
)
AC_CHECK_HEADERS([utils/errcodes.h],,
AC_MSG_ERROR([Missing required header file (errcodes.h) from PostgreSQL server-development package]))
CPPFLAGS=$CPPFLAGS_SAVED
LIBS=$LIBS_SAVED
# Note that PostgreSQL is present in the config.h file
AC_DEFINE([HAVE_PGSQL], [1], [PostgreSQL is present])
fi
# ... and at the shell level, so Makefile.am can take action depending on this.
AM_CONDITIONAL(HAVE_PGSQL, test "$PG_CONFIG" != "")
# Check for log4cplus
log4cplus_path="yes"
AC_ARG_WITH([log4cplus],