dnl #############################################################
dnl #
dnl # For information about autoconf, see:
dnl #
dnl # http://www.gnu.org/software/autoconf/
dnl #
dnl # The recommended order is:
dnl #
dnl # AC_INIT(file)
dnl # 0. checks for compiler, libtool, and command line options
dnl # 1. checks for programs
dnl # 2. checks for libraries
dnl # 3. checks for header files
dnl # 4. checks for typedefs
dnl # 5. checks for structures and functions
dnl # 6. checks for compiler characteristics
dnl # 7. checks for library functions
dnl # 8. checks for system services
dnl # AC_OUTPUT([file...])
dnl #
dnl #############################################################
AC_PREREQ([2.59])
export CFLAGS LIBS LDFLAGS CPPFLAGS
AC_INIT([freeradius],[$]Id[$],[http://bugs.freeradius.org],,[http://www.freeradius.org])
AC_CONFIG_SRCDIR([src/main/radiusd.c])
AC_CONFIG_HEADER([src/include/autoconf.h])
m4_include([m4/ax_cc.m4])
dnl #############################################################
dnl #
dnl # Custom hackery to discover version at configure time
dnl #
dnl #############################################################
RADIUSD_MAJOR_VERSION=`cat VERSION | cut -f1 -d.`
RADIUSD_MINOR_VERSION=`cat VERSION | cut -f2 -d.`
RADIUSD_INCRM_VERSION=`cat VERSION | cut -f3 -d. | sed 's/[[\.-]].*$//'`
RADIUSD_VERSION=`printf "%02i%02i%02i" $RADIUSD_MAJOR_VERSION $RADIUSD_MINOR_VERSION $RADIUSD_INCRM_VERSION`
dnl #
dnl # Still useful for custom builds
dnl #
RADIUSD_VERSION_STRING=`cat VERSION`
dnl #
dnl # Add definitions to Make.inc as it's used by various build targets
dnl #
AC_SUBST([RADIUSD_VERSION_STRING])
dnl #
dnl # Add definitions to autoconf.h, so that the headers that we install
dnl # contain the version number of the server.
dnl #
AC_DEFINE_UNQUOTED([RADIUSD_VERSION], [${RADIUSD_VERSION}], [Version integer in format <ma><ma><mi><mi><in><in>])
AC_DEFINE_UNQUOTED([RADIUSD_VERSION_STRING], ["${RADIUSD_VERSION_STRING}"], [Raw version string from VERSION file])
dnl #############################################################
dnl #
dnl # Override some of the default autoconf variables such as
dnl # CFLAGS if were building in developer mode
dnl #
dnl #############################################################
dnl #
dnl # Enable developer features like debugging symbols.
dnl # These checks must be done before expanding the AC_PROG_CC
dnl # and AC_PROG_CXX macros.
dnl #
AC_ARG_ENABLE(developer,
[ --enable-developer enables features of interest to developers.],
[ case "$enableval" in
no)
developer=no
;;
*)
developer=yes
esac ]
)
dnl #
dnl # Turn on the developer flag when taken from a git checkout (not a release)
dnl #
if test -d $srcdir/.git; then
if test "x$developer" != "xno"; then
AC_MSG_NOTICE([found .git directory, enabling developer build implicitly, disable with --disable-developer])
developer="yes"
fi
fi
dnl #
dnl # Autoconf sets -O2 and -g by default, but this is a PITA for debugging
dnl # so we remove the defaults if were building in developer mode, and set
dnl # -g3 so nice things like macro values are included. Other arguments are
dnl # added later when we know what compiler were using.
dnl #
if test "x$developer" = "xyes"; then
: ${CFLAGS=-g3}
fi
dnl #############################################################
dnl #
dnl # 0. Checks for compiler, libtool, and command line options.
dnl #
dnl #############################################################
dnl #
dnl # Get system information
dnl #
AC_CANONICAL_SYSTEM
dnl #
dnl # Check for GNU cc
dnl #
AC_PROG_CC
AC_PROG_CXX
dnl #
dnl # check for AIX, to allow us to use some BSD functions
dnl # must be before macros that call the compiler.
dnl #
AC_AIX
AC_PROG_GCC_TRADITIONAL
AC_PROG_CC_SUNPRO
AC_PROG_RANLIB
dnl #
dnl # Definitive check for whether the compiler is clang
dnl #
AX_CC_IS_CLANG
if test "x$ax_cv_cc_clang" = "xyes"; then
AC_SUBST(clang_path, "$CC")
else
AC_SUBST(clang_path, "")
fi
dnl #
dnl # Set Default CFLAGS for GCC compatible compilers
dnl #
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -Wall -std=c99 -D_GNU_SOURCE"
fi
dnl #
dnl # -Wno-unknown-warning-option means the compiler doesn't complain about diag pragmas
dnl # for warnings it doesn't understand. This may sound like a bad idea, but consider
dnl # the number of different compiler versions we build under, and the fact that the
dnl # more anally retentive warnings are likely to be added in later versions.
dnl #
AX_CC_NO_UNKNOWN_WARNING_OPTION_FLAG
if test "x$ax_cv_cc_no_unknown_warning_option_flag" = "xyes"; then
CFLAGS="$CFLAGS -Wno-unknown-warning-option"
fi
dnl #
dnl # -Qunused-arguments means the compiler won't complain about unsupported arguments
dnl #
AX_CC_QUNUSED_ARGUMENTS_FLAG
if test "x$ax_cv_cc_qunused_arguments_flag" = "xyes"; then
CFLAGS="$CFLAGS -Qunused-arguments"
LDFLAGS="$LDFLAGS -Qunused-arguments"
fi
dnl #
dnl # Check for presence of -Wno-date-time warning. Older compilers
dnl # don't have it, and newer compilers warn without it...
dnl #
AX_CC_NO_DATE_TIME_FLAG
dnl #
dnl # Compile in large (2G+) file support.
dnl #
AC_SYS_LARGEFILE
dnl #
dnl # check for system bytesex
dnl # AC_DEFINES WORDS_BIGENDIAN
dnl #
AC_C_BIGENDIAN(
[AC_DEFINE(FR_BIG_ENDIAN, 1, [Define if your processor stores words with the most significant byte first])],
[AC_DEFINE(FR_LITTLE_ENDIAN, 1, [Define if your processor stores words with the least significant byte first])]
)
dnl #
dnl # Find GNU Make.
dnl #
AC_CHECK_PROG(GMAKE, gmake, yes, no)
if test $GMAKE = no; then
AC_PATH_PROG(MAKE, make, /usr/local/bin/make)
else
AC_PATH_PROG(MAKE, gmake, /usr/local/gnu/bin/make)
fi
makever=`$ac_cv_path_MAKE --version 2>&1 | grep "GNU Make"`
if test -z "$makever"; then
AC_MSG_ERROR([GNU Make is not installed. Please download and install it from ftp://prep.ai.mit.edu/pub/gnu/make/ before continuing.])
fi
dnl #
dnl # autoconf explicitly sets MAKEFLAGS and MFLAGS to '' even though we
dnl # didn't tell it to, so we have to use FR_MAKEFLAGS.
dnl #
dnl # determine the number of cores available and set the number of build
dnl # processes appropriately.
dnl #
AX_SYSTEM_CORES
dnl # Temporarily disabled because test and installation targets do not
dnl # have dependencies set up correctly for multiple build processes.
dnl if test "x$ax_cv_system_cores" != "x"; then
dnl : ${FR_MAKEFLAGS=-j$ax_cv_system_cores}
dnl fi
AC_SUBST(FR_MAKEFLAGS)
dnl #
dnl # See if we have Git.
dnl #
AC_CHECK_PROG(GIT, git, yes, no)
dnl Put this in later, when all distributed modules use autoconf.
dnl AC_ARG_WITH(disablemodulefoo,
dnl [ --without-rlm_foo Disables module compilation. Module list:]
dnl esyscmd([find src/modules -type d -name rlm_\* -print |\
dnl sed -e 's%src/modules/.*/% (sub)- %; s%.*/%- %' |\
dnl awk '{print " "$0}']))
AC_ARG_ENABLE(strict-dependencies,
[ --enable-strict-dependencies fail configure on lack of module dependancy.])
AC_ARG_ENABLE(werror,
[ --enable-werror causes the build to fail if any warnings are generated.],
[ case "$enableval" in
no)
werror=no
;;
*)
werror=yes
esac ]
)
dnl #
dnl # extra argument: --with-docdir
dnl #
docdir='${datadir}/doc/freeradius'
AC_MSG_CHECKING([docdir])
AC_ARG_WITH(docdir,
[ --with-docdir=DIR directory for documentation [DATADIR/doc/freeradius] ],
[ case "$withval" in
no)
docdir=no
;;
yes)
;;
[[\\/$]]* | ?:[[\\/]]* )
docdir="$withval"
;;
*)
AC_MSG_ERROR([expected an absolute directory name for --with-docdir: $withval])
;;
esac ]
)
AC_SUBST(docdir)
AC_MSG_RESULT($docdir)
if test "x$docdir" = xno; then
AC_MSG_WARN([Documentation files will NOT be installed.])
fi
dnl #
dnl # extra argument: --with-logdir
dnl #
logdir='${localstatedir}/log/radius'
AC_MSG_CHECKING(logdir)
AC_ARG_WITH(logdir,
[ --with-logdir=DIR directory for logfiles [LOCALSTATEDIR/log/radius] ],
[ case "$withval" in
no)
AC_MSG_ERROR([Need logdir])
;;
yes)
;;
[[\\/$]]* | ?:[[\\/]]* )
logdir="$withval"
;;
*)
AC_MSG_ERROR([expected an absolute directory name for --with-logdir: $withval])
;;
esac ]
)
AC_SUBST(logdir)
AC_MSG_RESULT($logdir)
dnl #
dnl # extra argument: --with-radacctdir
dnl #
radacctdir='${logdir}/radacct'
AC_MSG_CHECKING(radacctdir)
AC_ARG_WITH(radacctdir,
[ --with-radacctdir=DIR directory for detail files [LOGDIR/radacct] ],
[ case "$withval" in
no)
AC_MSG_ERROR([Need radacctdir])
;;
yes)
;;
[[\\/$]]* | ?:[[\\/]]* )
radacctdir="$withval"
;;
*)
AC_MSG_ERROR([expected an absolute directory name for --with-radacctdir: $withval])
;;
esac ]
)
AC_SUBST(radacctdir)
AC_MSG_RESULT($radacctdir)
dnl #
dnl # extra argument: --with-raddbdir
dnl #
raddbdir='${sysconfdir}/raddb'
AC_MSG_CHECKING(raddbdir)
AC_ARG_WITH(raddbdir,
[ --with-raddbdir=DIR directory for config files [SYSCONFDIR/raddb] ],
[ case "$withval" in
no)
AC_MSG_ERROR([Need raddbdir])
;;
yes)
;;
[[\\/$]]* | ?:[[\\/]]* )
raddbdir="$withval"
;;
*)
AC_MSG_ERROR([expected an absolute directory name for --with-raddbdir: $withval])
;;
esac ]
)
AC_SUBST(raddbdir)
AC_MSG_RESULT($raddbdir)
dnl #
dnl # extra argument: --with-dictdir
dnl #
dictdir='${datarootdir}/freeradius'
AC_MSG_CHECKING(dictdir)
AC_ARG_WITH(dictdir,
[ --with-dictdir=DIR directory for dictionary files [DATAROOTDIR/freeradius] ],
[ case "$withval" in
no)
AC_MSG_ERROR([Need dictdir])
;;
yes)
;;
[[\\/$]]* | ?:[[\\/]]* )
dictdir="$withval"
;;
*)
AC_MSG_ERROR([expected an absolute directory name for --with-dictdir: $withval])
;;
esac ]
)
AC_SUBST(dictdir)
AC_MSG_RESULT($dictdir)
modconfdir='${raddbdir}/mods-config'
AC_SUBST(modconfdir)
dnl #
dnl # extra argument: --with-ascend-binary
dnl #
WITH_ASCEND_BINARY=yes
AC_ARG_WITH(ascend-binary,
[ --with-ascend-binary include support for Ascend binary filter attributes (default=yes)],
[ case "$withval" in
yes)
;;
*)
WITH_ASCEND_BINARY=no
esac ]
)
if test "x$WITH_ASCEND_BINARY" = "xyes"; then
AC_DEFINE(WITH_ASCEND_BINARY, [1], [include support for Ascend binary filter attributes])
fi
dnl #
dnl # extra argument: --with-threads
dnl #
WITH_THREADS=yes
AC_ARG_WITH(threads,
[ --with-threads use threads, if available. (default=yes) ],
[ case "$withval" in
yes)
;;
*)
WITH_THREADS=no
esac ]
)
dnl #
dnl # extra argument: --with-tcp
dnl #
WITH_TCP=yes
AC_ARG_WITH(tcp,
[ --with-tcp compile in TCP support. (default=yes)],
[ case "$withval" in
yes)
;;
*)
WITH_TCP=no
esac ]
)
if test "x$WITH_TCP" = "xyes"; then
AC_DEFINE(WITH_TCP, [1], [define if you want TCP support (For RADSec et al)])
fi
dnl #
dnl # extra argument: --with-vmps
dnl #
WITH_VMPS=yes
AC_ARG_WITH(vmps,
[ --with-vmps compile in VMPS support. (default=yes)],
[ case "$withval" in
yes)
;;
*)
WITH_VMPS=no
esac ]
)
if test "x$WITH_VMPS" = "xyes"; then
AC_DEFINE(WITH_VMPS, [1], [define if you want VMPS support])
fi
dnl #
dnl # extra argument: --with-dhcp
dnl #
WITH_DHCP=yes
AC_ARG_WITH(dhcp,
[ --with-dhcp compile in DHCP support. (default=yes)],
[ case "$withval" in
yes)
;;
*)
WITH_DHCP=no
esac ]
)
if test "x$WITH_DHCP" = "xyes"; then
AC_DEFINE(WITH_DHCP, [1], [define if you want DHCP support])
fi
AC_SUBST(WITH_DHCP)
dnl #
dnl # Allow the user to specify a list of modules to be linked
dnl # statically to the server.
dnl #
STATIC_MODULES=
AC_ARG_WITH(static_modules,
[ --with-static-modules=QUOTED-MODULE-LIST],[
for i in $withval; do
STATIC_MODULES="$STATIC_MODULES -dlpreopen ../modules/rlm_$i/rlm_$i.la"
done
])
USE_SHARED_LIBS=yes
AC_ARG_WITH(shared-libs,
[AS_HELP_STRING([--with-shared-libs ],
[build dynamic libraries and link against them. (default=yes)])],
[ case "$withval" in
no)
USE_SHARED_LIBS=no
;;
*)
esac
])
MODULES=
AC_ARG_WITH(modules,
[ --with-modules=QUOTED-MODULE-LIST],[
for i in $withval; do
MODULES="$MODULES $i"
done
])
dnl #
dnl # extra argument: --with-experimental-modules
dnl #
EXPERIMENTAL=
AC_ARG_WITH(experimental-modules,
[AS_HELP_STRING([--with-experimental-modules],
[use experimental and unstable modules. (default=no, unless --enable-developer=yes)])],
[ case "$withval" in
yes)
EXPERIMENTAL=yes
;;
no)
EXPERIMENTAL=no
;;
*)
esac ]
)
dnl #
dnl # extra argument: --with-udpfromto
dnl #
WITH_UDPFROMTO=yes
AC_ARG_WITH(udpfromto,
[ --with-udpfromto compile in UDPFROMTO support. (default=yes)],
[ case "$withval" in
yes)
WITH_UDPFROMTO=yes
;;
*)
WITH_UDPFROMTO=no
esac ]
)
if test "x$WITH_UDPFROMTO" = "xyes"; then
AC_DEFINE(WITH_UDPFROMTO, [], [define if you want udpfromto])
fi
dnl #
dnl # These next two arguments don't actually do anything. They're
dnl # place holders so that the top-level configure script can tell
dnl # the user how to configure lower-level modules
dnl #
dnl #
dnl # extra argument: --with-rlm-FOO-lib-dir
dnl #
AC_ARG_WITH(rlm-FOO-lib-dir,
[AS_HELP_STRING([--with-rlm-FOO-lib-dir=DIR],
[directory in which to look for library files used by module FOO])],
[ case "$withval" in
*)
;;
esac ]
)
dnl #
dnl # extra argument: --with-rlm-FOO-include-dir
dnl #
AC_ARG_WITH(rlm-FOO-include-dir,
[AS_HELP_STRING([--with-rlm-FOO-include-dir=DIR],
[directory in which to look for include files used by module FOO])],
[ case "$withval" in
*)
;;
esac ]
)
dnl #
dnl # extra argument: --with-openssl
dnl #
WITH_OPENSSL=yes
AC_ARG_WITH(openssl,
[ --with-openssl use OpenSSL. (default=yes)],
[ case "$withval" in
no)
WITH_OPENSSL=no
;;
*)
WITH_OPENSSL=yes
;;
esac ]
)
dnl #
dnl # extra argument: --with-openssl-lib-dir=dir
dnl #
openssl_lib_dir=
AC_ARG_WITH(openssl-lib-dir,
[AS_HELP_STRING([--with-openssl-lib-dir=DIR],
[directory to look for OpenSSL library files])],
[ case "$withval" in
*) openssl_lib_dir="$withval"
;;
esac ]
)
dnl #
dnl # extra argument: --with-openssl-includes=dir
dnl #
openssl_include_dir=
AC_ARG_WITH(openssl-include-dir,
[AS_HELP_STRING([--with-openssl-include-dir=DIR],
[directory to look for OpenSSL include files])],
[ case "$withval" in
*) openssl_include_dir="$withval"
;;
esac ]
)
dnl #
dnl # extra argument: --disable-openssl-version-check
dnl #
AC_ARG_ENABLE(openssl-version-check,
[AS_HELP_STRING([--disable-openssl-version-check],
[disable vulnerable OpenSSL version check])]
)
if test "x$enable_openssl_version_check" != "xno"; then
AC_DEFINE(ENABLE_OPENSSL_VERSION_CHECK, [1],
[Define to 1 to have OpenSSL version check enabled])
openssl_version_check_config="\
#
# allow_vulnerable_openssl: Allow the server to start with
# versions of OpenSSL known to have critical vulnerabilities.
#
# This check is based on the version number reported by libssl
# and may not reflect patches applied to libssl by
# distribution maintainers.
#
allow_vulnerable_openssl = no"
else
openssl_version_check_config=
fi
AC_SUBST([openssl_version_check_config])
dnl #
dnl # extra argument: --enable-reproducible-builds
dnl #
AC_ARG_ENABLE(reproducible-builds,
[AS_HELP_STRING([--enable-reproducible-builds],
[ensure the build does not change each time])],
[ case "$enableval" in
yes)
AC_DEFINE(ENABLE_REPRODUCIBLE_BUILDS, [1],
[Define to ensure each build is the same])
reproducible_builds=yes
;;
*)
reproducible_builds=no
esac ]
)
dnl #############################################################
dnl #
dnl # 1. Checks for programs
dnl #
dnl #############################################################
CHECKRAD=checkrad
AC_PATH_PROG(PERL, perl, /usr/local/bin/perl)
if test "x$ac_cv_path_PERL" = "x"; then
AC_MSG_WARN([perl not found - Simultaneous-Use and checkrad may not work])
fi
AC_PATH_PROG(SNMPGET, snmpget)
if test "x$ac_cv_path_SNMPGET" = "x"; then
AC_MSG_WARN([snmpget not found - Simultaneous-Use and checkrad may not work])
fi
AC_PATH_PROG(SNMPWALK, snmpwalk)
if test "x$ac_cv_path_SNMPWALK" = "x"; then
AC_MSG_WARN([snmpwalk not found - Simultaneous-Use and checkrad may not work])
fi
AC_PATH_PROG(RUSERS, rusers, /usr/bin/rusers)
dnl #
dnl # FIXME This is truly gross.
dnl #
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AC_PATH_PROG(LOCATE,locate)
AC_PATH_PROG(DIRNAME,dirname)
AC_PATH_PROG(GREP,grep)
dnl #############################################################
dnl #
dnl # 2. Checks for libraries
dnl #
dnl #############################################################
dnl Check for talloc
dnl extra argument: --with-talloc-lib-dir=DIR
talloc_lib_dir=
AC_ARG_WITH(talloc-lib-dir,
[AS_HELP_STRING([--with-talloc-lib-dir=DIR],
[directory in which to look for talloc library files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need talloc-lib-dir])
;;
yes)
;;
*)
talloc_lib_dir="$withval"
;;
esac])
dnl extra argument: --with-talloc-include-dir=DIR
talloc_include_dir=
AC_ARG_WITH(talloc-include-dir,
[AS_HELP_STRING([--with-talloc-include-dir=DIR],
[directory in which to look for talloc include files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need talloc-include-dir])
;;
yes)
;;
*)
talloc_include_dir="$withval"
;;
esac])
smart_try_dir="$talloc_lib_dir"
FR_SMART_CHECK_LIB(talloc, _talloc)
if test "x$ac_cv_lib_talloc__talloc" != "xyes"; then
AC_MSG_WARN([talloc library not found. Use --with-talloc-lib-dir=<path>.])
AC_MSG_ERROR([FreeRADIUS requires libtalloc])
fi
TALLOC_LIBS="${smart_lib}"
TALLOC_LDFLAGS="${smart_ldflags}"
AC_SUBST(TALLOC_LIBS)
AC_SUBST(TALLOC_LDFLAGS)
LIBS="$old_LIBS"
dnl #
dnl # If using pthreads, check for -lpthread (posix) or -lc_r (*BSD)
dnl #
old_CFLAGS=$CFLAGS
if test "x$WITH_THREADS" = "xyes"; then
if test $ac_cv_prog_suncc = "yes"; then
CFLAGS="$CFLAGS -mt"
fi
AC_CHECK_HEADERS(pthread.h, [],
[
WITH_THREADS="no"
fail=[pthread.h]
])
dnl #
dnl # pthread stuff is usually in -lpthread
dnl # or in -lc_r, on *BSD
dnl #
dnl # On Some systems, we need extra pre-processor flags, to get them to
dnl # to do the threading properly.
dnl #
if test "x$WITH_THREADS" != "xno"; then
AC_CHECK_LIB(pthread, pthread_create,
[
HAVE_LPTHREAD='yes'
CFLAGS="$CFLAGS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
LIBS="-lpthread $LIBS"
dnl #
dnl # -pthread should add all required CPP definitions and linker
dnl # arguments. But not all compilers support it, or some compilers
dnl # only support it on certain platforms.
dnl #
AX_CC_PTHREAD_FLAG
if test "x$ax_cv_cc_pthread_flag" != 'xyes'; then
CFLAGS="$CFLAGS -pthread"
fi
]
)
dnl #
dnl # Check for libc_r which used to be the threading library used
dnl # for FreeBSD. Internet says it may be deprecated, but if we
dnl # can't find lpthread it's probably worth checking.
dnl #
if test "x$HAVE_LPTHREAD" != "xyes"; then
AC_CHECK_LIB(c_r, pthread_create,
[
CFLAGS="$CFLAGS -D_THREAD_SAFE"
dnl #
dnl # -pthread should add all required CPP definitions and linker
dnl # arguments. But not all compilers support it, or some compilers
dnl # only support it on certain platforms.
dnl #
AX_CC_PTHREAD_FLAG
if test "x$ax_cv_cc_pthread_flag" != 'xyes'; then
LIBS="-lc_r $LIBS"
else
CFLAGS="$CFLAGS -pthread"
fi
],
[ fail=[-lc_r or -lpthread] ]
)
fi
fi
if test "x$WITH_THREADS" != "xyes"; then
AC_MSG_WARN([silently not building with thread support.])
AC_MSG_WARN([FAILURE: thread support requires: $fail.])
else
AC_DEFINE(WITH_THREADS, [1], [define if you want thread support])
fi
fi
dnl #
dnl # If we have NO pthread libraries, remove any knowledge of threads.
dnl #
if test "x$WITH_THREADS" != "xyes"; then
CFLAGS=$old_CFLAGS
ac_cv_header_pthread_h="no"
WITH_THREADS=no
else
dnl #
dnl # We need sem_init() and friends, as they're the friendliest
dnl # semaphore functions for threading.
dnl #
dnl # HP/UX requires linking with librt, too, to get the sem_* symbols.
dnl # Some systems have them in -lsem
dnl # Solaris has them in -lposix4
dnl # NetBSD has them in -lsemaphore
dnl #
AC_SEARCH_LIBS(sem_init, pthread sem posix4 rt semaphore,
[],
[AC_MSG_ERROR([[-lsem not found. You may want to download it from ftp://ftp.to.gd-es.com/pub/BSDI/libsem.tar.bz2 or ftp://ftp.freeradius.org/pub/radius/contrib/libsem.tar.gz]])]
)
fi
dnl #
dnl # Check if we have -ldl
dnl #
AC_CHECK_LIB(dl, dlopen)
dnl #
dnl # Check if we need -lsocket
dnl #
AC_CHECK_LIB(socket, getsockname)
dnl #
dnl # Check for -lresolv
dnl # This library may be needed later.
dnl #
AC_CHECK_LIB(resolv, inet_aton)
dnl #
dnl # Check if we need -lnsl. Usually if we want to
dnl # link against -lsocket we need to include -lnsl as well.
dnl #
AC_CHECK_LIB(nsl, inet_ntoa)
AC_CHECK_LIB(ws2_32, htonl)
dnl #
dnl # Check the pcap library for the RADIUS sniffer.
dnl #
dnl extra argument: --with-pcap-lib-dir=DIR
pcap_lib_dir=
AC_ARG_WITH(pcap-lib-dir,
[AS_HELP_STRING([--with-pcap-lib-dir=DIR],
[directory in which to look for pcap library files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need pcap-lib-dir])
;;
yes)
;;
*)
pcap_lib_dir="$withval"
;;
esac])
dnl extra argument: --with-pcap-include-dir=DIR
pcap_include_dir=
AC_ARG_WITH(pcap-include-dir,
[AS_HELP_STRING([--with-pcap-include-dir=DIR],
[directory in which to look for pcap include files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need pcap-include-dir])
;;
yes)
;;
*)
pcap_include_dir="$withval"
;;
esac])
smart_try_dir="$pcap_lib_dir"
FR_SMART_CHECK_LIB(pcap, pcap_open_live)
if test "x$ac_cv_lib_pcap_pcap_open_live" != "xyes"; then
AC_MSG_WARN([pcap library not found, silently disabling the RADIUS sniffer, and ARP listener. Use --with-pcap-lib-dir=<path>.])
else
AC_DEFINE(HAVE_LIBPCAP, 1,
[Define to 1 if you have the `pcap' library (-lpcap).]
)
AC_CHECK_FUNCS(\
pcap_fopen_offline \
pcap_dump_fopen \
pcap_create \
pcap_activate
)
PCAP_LIBS="${smart_lib}"
PCAP_LDFLAGS="${smart_ldflags}"
fi
dnl Set by FR_SMART_CHECK_LIB
LIBS="${old_LIBS}"
dnl Check for collectdclient
dnl extra argument: --with-collectdclient-lib-dir=DIR
collectdclient_lib_dir=
AC_ARG_WITH(collectdclient-lib-dir,
[AS_HELP_STRING([--with-collectdclient-lib-dir=DIR],
[directory in which to look for collectdclient library files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need collectdclient-lib-dir])
;;
yes)
;;
*)
collectdclient_lib_dir="$withval"
;;
esac])
dnl extra argument: --with-collectdclient-include-dir=DIR
collectdclient_include_dir=
AC_ARG_WITH(collectdclient-include-dir,
[AS_HELP_STRING([--with-collectdclient-include-dir=DIR],
[directory in which to look for collectdclient include files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need collectdclient-include-dir])
;;
yes)
;;
*)
collectdclient_include_dir="$withval"
;;
esac])
smart_try_dir="$collectdclient_lib_dir"
FR_SMART_CHECK_LIB(collectdclient, lcc_connect)
if test "x$ac_cv_lib_collectdclient_lcc_connect" != "xyes"; then
AC_MSG_WARN([collectdclient library not found. Use --with-collectdclient-lib-dir=<path>.])
else
COLLECTDC_LIBS="${smart_lib}"
COLLECTDC_LDFLAGS="${smart_ldflags}"
fi
dnl Set by FR_SMART_CHECKLIB
LIBS="${old_LIBS}"
dnl Check for cap
dnl extra argument: --with-cap-lib-dir=DIR
cap_lib_dir=
AC_ARG_WITH(cap-lib-dir,
[AS_HELP_STRING([--with-cap-lib-dir=DIR],
[directory in which to look for cap library files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need cap-lib-dir])
;;
yes)
;;
*)
cap_lib_dir="$withval"
;;
esac])
dnl extra argument: --with-cap-include-dir=DIR
cap_include_dir=
AC_ARG_WITH(cap-include-dir,
[AS_HELP_STRING([--with-cap-include-dir=DIR],
[directory in which to look for cap include files])],
[case "$withval" in
no)
AC_MSG_ERROR([Need cap-include-dir])
;;
yes)
;;
*)
cap_include_dir="$withval"
;;
esac])
smart_try_dir="$cap_lib_dir"
FR_SMART_CHECK_LIB(cap, cap_get_proc)
if test "x$ac_cv_lib_cap_cap_get_proc" != "xyes"; then
AC_MSG_WARN([cap library not found, debugger checks will not be enabled. Use --with-cap-lib-dir=<path>.])
else
AC_DEFINE(HAVE_LIBCAP, 1,
[Define to 1 if you have the `cap' library (-lcap).]
)
HAVE_LIBCAP=1
fi
VL_LIB_READLINE
dnl #############################################################
dnl #
dnl # 3. Checks for header files
dnl #
dnl #############################################################
dnl #
dnl # Check for talloc header files
dnl #
smart_try_dir="$talloc_include_dir"
FR_SMART_CHECK_INCLUDE([talloc.h])
if test "x$ac_cv_header_talloc_h" != "xyes"; then
AC_MSG_WARN([talloc headers not found. Use --with-talloc-include-dir=<path>.])
AC_MSG_ERROR([FreeRADIUS requires libtalloc])
fi
dnl #
dnl # Interix requires us to set -D_ALL_SOURCE, otherwise
dnl # getopt will be #included, but won't link. <sigh>
dnl #
case "$host" in
*-interix*)
CFLAGS="$CFLAGS -D_ALL_SOURCE"
;;
*-darwin*)
CFLAGS="$CFLAGS -DDARWIN"
LIBS="-framework DirectoryService $LIBS"
AC_DEFINE([__APPLE_USE_RFC_3542], 1, [Force OSX >= 10.7 Lion to use RFC2292 IPv6 socket options])
;;
esac
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS( \
arpa/inet.h \
crypt.h \
dlfcn.h \
errno.h \
fcntl.h \
features.h \
fnmatch.h \
getopt.h \
glob.h \
grp.h \
inttypes.h \
limits.h \
linux/if_packet.h \
malloc.h \
netdb.h \
netinet/in.h \
prot.h \
pwd.h \
resource.h \
semaphore.h \
sia.h \
siad.h \
signal.h \
stdbool.h \
stddef.h \
stdint.h \
stdio.h \
sys/event.h \
sys/fcntl.h \
sys/prctl.h \
sys/ptrace.h \
sys/resource.h \
sys/security.h \
sys/select.h \
sys/socket.h \
sys/time.h \
sys/types.h \
sys/un.h \
sys/wait.h \
syslog.h \
unistd.h \
utime.h \
utmp.h \
utmpx.h \
winsock.h
)
dnl #
dnl # FreeBSD requires sys/socket.h before net/if.h
dnl #
AC_CHECK_HEADERS(net/if.h, [], [],
[
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
]
)
dnl #
dnl # other checks which require headers
dnl #
if test "x$ac_cv_header_sys_security_h" = "xyes" && test "x$ac_cv_header_prot_h" = "xyes"
then
AC_DEFINE(OSFC2, [], [define if you have OSFC2 authentication])
fi
if test "x$ac_cv_header_sia_h" = "xyes" && test "x$ac_cv_header_siad_h" = "xyes"
then
AC_DEFINE(OSFSIA, [], [define if you have OSFSIA authentication])
fi
dnl #
dnl # Were we told to use OpenSSL, if we were and we find an error, call AC_MSG_FAILURE and exit
dnl #
if test "x$WITH_OPENSSL" = xyes; then
OLD_LIBS="$LIBS"
dnl #
dnl # Apparently OpenSSL will attempt to build with kerberos if we don't pass this?!
dnl #
CFLAGS="$CFLAGS -DOPENSSL_NO_KRB5"
dnl #
dnl # Check we can link to libcrypto and libssl
dnl #
smart_try_dir="$openssl_lib_dir"
FR_SMART_CHECK_LIB(crypto, DH_new)
if test "x$ac_cv_lib_crypto_DH_new" = "xyes"; then
AC_DEFINE(HAVE_LIBCRYPTO, 1, [Define to 1 if you have the `crypto' library (-lcrypto).])
OPENSSL_LIBS="$smart_lib"
OPENSSL_LDFLAGS="$smart_ldflags"
FR_SMART_CHECK_LIB(ssl, SSL_new)
if test "x$ac_cv_lib_ssl_SSL_new" != "xyes"; then
AC_MSG_FAILURE([failed linking to libssl. Use --with-openssl-lib-dir=<path>, or --with-openssl=no (builds without OpenSSL)])
else
AC_DEFINE(HAVE_LIBSSL, 1, [Define to 1 if you have the `ssl' library (-lssl).])
OPENSSL_LIBS="$OPENSSL_LIBS $smart_lib"
if test "$OPENSSL_LDFLAGS" != "$smart_ldflags"; then
AC_MSG_FAILURE(["inconsistent LDFLAGS between -lssl '$smart_ldflags' and -lcrypto '$OPENSSL_LDFLAGS'"])
fi
fi
else
AC_MSG_FAILURE([failed linking to libcrypto. Use --with-openssl-lib-dir=<path>, or --with-openssl=no (builds without OpenSSL)])
fi
smart_try_dir="$openssl_include_dir"
FR_SMART_CHECK_INCLUDE(openssl/ssl.h)
if test "x$ac_cv_header_openssl_ssl_h" = "xyes"; then
AC_DEFINE(HAVE_OPENSSL_SSL_H, 1, [Define to 1 if you have the <openssl/ssl.h> header file.])
AC_CHECK_HEADERS( \
openssl/asn1.h \
openssl/conf.h \
openssl/crypto.h \
openssl/err.h \
openssl/evp.h \
openssl/hmac.h \
openssl/md5.h \
openssl/md4.h \
openssl/sha.h \
openssl/ssl.h \
openssl/ocsp.h \
openssl/engine.h,
[ OPENSSL_CPPFLAGS="$smart_include" ],
[
AC_MSG_FAILURE([failed locating OpenSSL headers. Use --with-openssl-include-dir=<path>, or --with-openssl=no (builds without OpenSSL)])
]
)
AC_MSG_CHECKING([for OpenSSL version >= 0.9.7])
AC_EGREP_CPP(yes,
[#include <openssl/crypto.h>
#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
yes
#endif
],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_MSG_FAILURE([OpenSSL version too old])
]
)
dnl #
dnl # CPPFLAGS are passed to the compiler first, so we use
dnl # them to ensure things like --sysroot don't override the
dnl # library location we discovered previously.
dnl #
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$OPENSSL_CPPFLAGS $CPPFLAGS"
dnl #
dnl # Now check that the header versions match the library
dnl #
AC_MSG_CHECKING([OpenSSL library and header version consistency])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdio.h>
#include <openssl/opensslv.h>
#include <openssl/crypto.h>
]],
[[
printf("library: %lx header: %lx... ", (unsigned long) SSLeay(), (unsigned long) OPENSSL_VERSION_NUMBER);
if (SSLeay() == OPENSSL_VERSION_NUMBER) {
return 0;
} else {
return 1;
}
]]
)],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_MSG_FAILURE([OpenSSL library version does not match header version])
],
[
AC_MSG_RESULT([cross-compiling (assuming yes)])
]
)
dnl #
dnl # Check if the new HMAC_CTX interface is defined
dnl #
AC_CHECK_FUNCS( \
SSL_get_client_random \
SSL_get_server_random \
SSL_SESSION_get_master_key \
HMAC_CTX_new \
HMAC_CTX_free \
ASN1_STRING_get0_data \
CONF_modules_load_file \
CRYPTO_set_id_callback \
CRYPTO_set_locking_callback
)
CPPFLAGS="$old_CPPFLAGS"
fi
LIBS="$OLD_LIBS"
AC_SUBST(OPENSSL_LIBS)
AC_SUBST(OPENSSL_LDFLAGS)
AC_SUBST(OPENSSL_CPPFLAGS)
export OPENSSL_LIBS OPENSSL_LDFLAGS OPENSSL_CPPFLAGS
fi
dnl #
dnl # Check the pcap includes for the RADIUS sniffer.
dnl #
if test "x$PCAP_LIBS" = x; then
AC_MSG_NOTICE([skipping test for pcap.h.])
else
dnl #
dnl # Check for pcap header files
dnl #
smart_try_dir="$pcap_include_dir"
FR_SMART_CHECK_INCLUDE([pcap.h])
if test "x$ac_cv_header_pcap_h" = "xyes"; then
AC_DEFINE(HAVE_PCAP_H, 1, [Define to 1 if you have the <pcap.h> header file.])
AC_SUBST(PCAP_LIBS)
AC_SUBST(PCAP_LDFLAGS)
else
AC_MSG_WARN([pcap headers not found, silently disabling the RADIUS sniffer, and ARP listener. Use --with-pcap-include-dir=<path>.])
fi
fi
dnl Check for collectd-client
if test "x$COLLECTDC_LIBS" = x; then
AC_MSG_NOTICE([skipping test for collectd/client.h.])
else
dnl #
dnl # Check for collectd-client header files
dnl #
smart_try_dir="$collectdclient_include_dir"
FR_SMART_CHECK_INCLUDE([collectd/client.h])
if test "x$ac_cv_header_collectd_client_h" = "xyes"; then
AC_DEFINE(HAVE_COLLECTDC_H, 1, [Define to 1 if you have the `collectdclient' library (-lcollectdclient).])
AC_SUBST(COLLECTDC_LIBS)
AC_SUBST(COLLECTDC_LDFLAGS)
else
AC_MSG_WARN([collectdclient headers not found. Use --with-collectdclient-include-dir=<path>.])
fi
fi
dnl #
dnl # Check the CAP includes for debugger checks
dnl #
if test "x$HAVE_LIBCAP" = x; then
AC_MSG_NOTICE([skipping test for cap.h.])
else
dnl #
dnl # Check for CAP header files
dnl #
smart_try_dir="$cap_include_dir"
FR_SMART_CHECK_INCLUDE([sys/capability.h])
if test "x$ac_cv_header_sys_capability_h" = "xyes"; then
AC_DEFINE(HAVE_CAPABILITY_H, 1, [Define to 1 if you have the <sys/capability.h> header file.])
else
AC_MSG_WARN([cap headers not found, will not perform debugger checks. Use --with-cap-include-dir=<path>.])
fi
fi
dnl #############################################################
dnl #
dnl # 4. Checks for typedefs
dnl #
dnl #############################################################
dnl #
dnl # Ensure that these are defined
dnl #
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
dnl #
dnl # Check for socklen_t
dnl #
FR_CHECK_TYPE_INCLUDE(
[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
],
socklen_t, int, [socklen_t is generally 'int' on systems which don't use it]
)
dnl #
dnl # Check for uint8_t
dnl #
FR_CHECK_TYPE_INCLUDE(
[
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
],
uint8_t, unsigned char, [uint8_t should be the canonical 'octet' for network traffic]
)
dnl #
dnl # Check for uint16_t
dnl #
FR_CHECK_TYPE_INCLUDE(
[
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
],
uint16_t, unsigned short, [uint16_t should be the canonical '2 octets' for network traffic]
)
dnl #
dnl # Check for uint32_t
dnl #
FR_CHECK_TYPE_INCLUDE(
[
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
],
uint32_t, unsigned int, [uint32_t should be the canonical 'network integer']
)
dnl #
dnl # Check for uint64_t
dnl #
FR_CHECK_TYPE_INCLUDE(
[
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
],
uint64_t, unsigned long long, [uint64_t is required for larger counters]
)
dnl #
dnl # Check for __uint128_t (compiler builtin)
dnl #
AC_CHECK_TYPE(__uint128_t, AC_DEFINE(HAVE___UINT128_T, 1, [compiler specific 128 bit unsigned integer]), [], [])
dnl #
dnl # Check for uint128_t (fictitious future data type)
dnl #
AC_CHECK_TYPE(uint128_t, AC_DEFINE(HAVE_UINT128_T, 1, [128 bit unsigned integer]), [],
[
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
]
)
AC_CHECK_TYPE(struct in6_addr, AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1, [IPv6 address structure]), [],
[
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
]
)
AC_CHECK_TYPE(struct sockaddr_storage, AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, [Generic socket addresses]), [],
[
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
AC_CHECK_TYPE(struct sockaddr_in6, AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1, [IPv6 socket addresses]), [],
[
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
])
AC_CHECK_TYPE(struct addrinfo, AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [Generic DNS lookups]), [],
[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
]
)
dnl #
dnl # Check for sig_t
dnl #
dnl # FR_CHECK_TYPE_INCLUDE doesn't work for callbacks as it doesn't produce typedefs
dnl #
AC_MSG_CHECKING([if sig_t is defined])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif
]],
[[
sig_t func;
return 0;
]]
)],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SIG_T, 1, [Define if the type sig_t is defined by signal.h])
],
[
AC_MSG_RESULT(no)
]
)
dnl #############################################################
dnl #
dnl # 5. Checks for structures and functions
dnl #
dnl #############################################################
AC_CHECK_FUNCS( \
bindat \
clock_gettime \
closefrom \
ctime_r \
dladdr \
fcntl \
fopencookie \
funopen \
getaddrinfo \
getnameinfo \
getopt_long \
getpeereid \
getresuid \
gettimeofday \
getusershell \
gmtime_r \
if_indextoname \
inet_aton \
inet_ntop \
inet_pton \
initgroups \
kqueue \
localtime_r \
mallopt \
mkdirat \
openat \
pthread_sigmask \
setlinebuf \
setresuid \
setsid \
setuid \
setvbuf \
sigaction \
sigprocmask \
snprintf \
strcasecmp \
strlcat \
strlcpy \
strncasecmp \
strsep \
strsignal \
unlinkat \
vdprintf \
vsnprintf
)
AC_TYPE_SIGNAL
dnl #
dnl # Check if we have utmpx.h
dnl # if so, check if struct utmpx has entry ut_xtime
dnl # if not, set it to define ut_xtime = ut_tv.tv_sec
dnl #
if test "x$ac_cv_header_utmpx_h" = "xyes"; then
FR_CHECK_STRUCT_HAS_MEMBER([#include <utmpx.h>], [struct utmpx], ut_xtime)
if test "x$ac_cv_type_struct_utmpx_has_ut_xtime" = "x"; then
AC_DEFINE(ut_xtime, ut_tv.tv_sec, [define to something if you don't have ut_xtime in struct utmpx])
fi
fi
dnl #
dnl # struct ip_pktinfo
dnl #
FR_CHECK_STRUCT_HAS_MEMBER([#include <netinet/in.h>], [struct in_pktinfo], ipi_addr)
if test "x$ac_cv_type_struct_in_pktinfo_has_ipi_addr" = "xyes"; then
AC_DEFINE(HAVE_IP_PKTINFO, [], [define if you have IP_PKTINFO (Linux)])
fi
dnl #
dnl # struct in6_pktinfo
dnl #
FR_CHECK_STRUCT_HAS_MEMBER([#include <netinet/in.h>], [struct in6_pktinfo], ipi6_addr)
if test "x$ac_cv_type_struct_in6_pktinfo_has_ipi6_addr" = "xyes"; then
AC_DEFINE(HAVE_IN6_PKTINFO, [], [define if you have IN6_PKTINFO (Linux)])
fi
dnl #
dnl # Check for htonll and htonlll
dnl #
AC_MSG_CHECKING([if htonll is defined])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <sys/types.h>
#include <netinet/in.h>
]],
[[
return htonll(0);
]]
)],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HTONLL, 1, [Define if the function (or macro) htonll exists.])
],
[
AC_MSG_RESULT(no)
]
)
AC_MSG_CHECKING([if htonlll is defined])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <sys/types.h>
#include <netinet/in.h>
]],
[[
return htonlll(0);
]]
)],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HTONLLL, 1, [Define if the function (or macro) htonlll exists.])
],
[
AC_MSG_RESULT(no)
]
)
dnl #############################################################
dnl #
dnl # 6. Checks for compiler characteristics
dnl #
dnl #############################################################
dnl #
dnl # Ensure that these are defined
dnl #
AC_C_CONST
dnl #
dnl # See if this is OS/2
dnl #
AC_MSG_CHECKING([type of OS])
OS=`uname -s`
AC_MSG_RESULT($OS)
if test "$OS" = "OS/2"; then
LIBPREFIX=
else
LIBPREFIX=lib
fi
AC_SUBST(LIBPREFIX)
if test "x$developer" = "xyes"; then
AC_MSG_NOTICE([Setting additional developer CFLAGS])
dnl #
dnl # Tell the compiler to parse doxygen documentation and verify it against function and variable declarations
dnl #
AX_CC_WDOCUMENTATION_FLAG
if test "x$ax_cv_cc_wdocumentation_flag" = "xyes"; then
devflags="-Wdocumentation"
fi
dnl #
dnl # If we have -Weverything, it really means *everything* unlike -Wall
dnl # It's so verbose we need to turn off warnings which aren't useful.
dnl #
AX_CC_WEVERYTHING_FLAG
if test "x$ax_cv_cc_weverything_flag" = "xyes"; then
devflags="$devflags -W -Weverything -Wformat=2 -Wno-missing-field-initializers -Wno-date-time -Wno-padded -Wno-gnu-zero-variadic-macro-arguments -Wno-shorten-64-to-32 -Wno-sign-conversion -Wno-conversion -Wno-switch-enum -Wno-gnu-statement-expression -Wno-extended-offsetof -Wno-cast-align -Wno-documentation-unknown-command -Wno-covered-switch-default -Wno-packed -DWITH_VERIFY_PTR=1"
else
if test "x$GCC" = "xyes"; then
devflags="$devflags -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef -Wformat-y2k -Wno-format-extra-args -Wno-format-zero-length -Wno-cast-align -Wformat-nonliteral -Wformat-security -Wformat=2 -DWITH_VERIFY_PTR=1"
INSTALLSTRIP=""
fi
fi
AC_MSG_NOTICE([Developer CFLAGS are "$devflags"])
CFLAGS="$CFLAGS $devflags"
dnl #
dnl # Enable experimental modules (we want to know if code changes breaks one of them)
dnl #
if test "x$EXPERIMENTAL" != "xno"; then
AC_MSG_NOTICE([is developer build, enabling experimental modules implicitly, disable with --without-experimental-modules])
EXPERIMENTAL=yes
fi
else
devflags=""
CFLAGS="$CFLAGS -DNDEBUG"
INSTALLSTRIP=""
fi
dnl #
dnl # May of been set outside of this configure script
dnl #
AC_MSG_CHECKING([if building with -DNDEBUG])
if echo "$CFLAGS" | grep '\-DNDEBUG' > /dev/null; then
AC_MSG_RESULT([yes])
AC_DEFINE([WITH_NDEBUG], [1], [define if the server was built with -DNDEBUG])
else
AC_MSG_RESULT([no])
fi
export EXPERIMENTAL
dnl #
dnl # append the current git hash onto the version string
dnl #
if test -d $srcdir/.git -a "x$GIT" = "xyes"; then
RADIUSD_VERSION_COMMIT=`git log --pretty=format:'%h' -n 1`
AC_DEFINE_UNQUOTED([RADIUSD_VERSION_COMMIT],[${RADIUSD_VERSION_COMMIT}],[Commit HEAD at time of configuring])
fi
dnl #
dnl # check for some compiler features
dnl #
FR_TLS
FR_HAVE_BUILTIN_CHOOSE_EXPR
FR_HAVE_BUILTIN_TYPES_COMPATIBLE_P
FR_HAVE_BUILTIN_BSWAP64
FR_HAVE_BOUNDED_ATTRIBUTE
dnl #############################################################
dnl #
dnl # 7. Checks for library functions
dnl #
dnl #############################################################
dnl #
dnl # Check for talloc_set_memlimit
dnl # This was only included in version 2.0.8
dnl #
AC_CHECK_LIB(talloc, talloc_set_memlimit,
[
AC_DEFINE(HAVE_TALLOC_SET_MEMLIMIT, 1, [Define to 1 if you have the function talloc_set_memlimit.])
]
)
dnl #
dnl # Check for libcrypt
dnl # We use crypt(3) which may be in libc, or in libcrypt (eg FreeBSD)
dnl #
AC_CHECK_LIB(crypt, crypt,
CRYPTLIB="-lcrypt"
)
if test "$CRYPTLIB" != ""; then
AC_DEFINE(HAVE_CRYPT, [], [Do we have the crypt function])
else
AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT, [], [Do we have the crypt function]))
fi
dnl Check for libcipher
AC_CHECK_LIB(cipher, setkey,
CRYPTLIB="${CRYPTLIB} -lcipher"
)
AC_SUBST(CRYPTLIB)
dnl #
dnl # Check for libexecinfo support, on some systems this is built into libc
dnl # on others it's a separate library.
dnl #
dnl extra argument: --with-execinfo-lib-dir
execinfo_lib_dir=
AC_ARG_WITH(execinfo-lib-dir,
[AS_HELP_STRING([--with-execinfo-lib-dir=DIR],
[directory in which to look for execinfo library files])],
[ case "$withval" in
no)
AC_MSG_ERROR([Need execinfo-lib-dir])
;;
yes)
;;
*)
execinfo_lib_dir="$withval"
;;
esac ]
)
dnl extra argument: --with-execinfo-include-dir
execinfo_include_dir=
AC_ARG_WITH(execinfo-include-dir,
[AS_HELP_STRING([--with-execinfo-include-dir=DIR],
[directory in which to look for execinfo include files])],
[ case "$withval" in
no)
AC_MSG_ERROR([Need execinfo-include-dir])
;;
yes)
;;
*)
execinfo_include_dir="$withval"
;;
esac ]
)
dnl #
dnl # Look for execinfo.h and symbols
dnl #
smart_try_dir=$execinfo_include_dir
FR_SMART_CHECK_INCLUDE(execinfo.h)
if test "x$ac_cv_header_execinfo_h" = "xyes"; then
smart_try_dir=$execinfo_lib_dir
FR_SMART_CHECK_LIB(execinfo, backtrace_symbols)
if test "x$ac_cv_lib_execinfo_backtrace_symbols" != "xyes"; then
dnl # Might be provided as part of libc
AC_MSG_CHECKING([if execinfo provided as part of libc])
AC_TRY_LINK(
[
#include <execinfo.h>
],
[
void *sym[1];
backtrace_symbols(&sym, sizeof(sym)) ],
[
AC_MSG_RESULT(yes)
ac_cv_lib_execinfo_backtrace_symbols="yes"
],
[
AC_MSG_RESULT(no)
]
)
fi
if test "x$ac_cv_lib_execinfo_backtrace_symbols" = "xyes"; then
AC_DEFINE(HAVE_EXECINFO, [1], [define this if we have <execinfo.h> and symbols])
fi
fi
dnl #
dnl # Check for regular expression support.
dnl #
dnl extra argument: --with-pcre
PCRE=yes
AC_ARG_WITH(pcre,
[AS_HELP_STRING([--with-pcre],
[use libpcre (if available). (default=yes)])],
[ case "$withval" in
no)
PCRE=no
;;
yes)
PCRE=yes
;;
esac ]
)
dnl extra argument: --with-pcre-lib-dir
pcre_lib_dir=
AC_ARG_WITH(pcre-lib-dir,
[AS_HELP_STRING([--with-pcre-lib-dir=DIR],
[directory in which to look for pcre library files])],
[ case "$withval" in
no)
AC_MSG_ERROR(Need pcre-lib-dir)
;;
yes)
;;
*)
pcre_lib_dir="$withval"
;;
esac ]
)
dnl extra argument: --with-pcre-include-dir
pcre_include_dir=
AC_ARG_WITH(pcre-include-dir,
[AS_HELP_STRING([--with-pcre-include-dir=DIR],
[directory in which to look for pcre include files])],
[ case "$withval" in
no)
AC_MSG_ERROR(Need pcre-include-dir)
;;
yes)
;;
*)
pcre_include_dir="$withval"
;;
esac ]
)
dnl extra argument: --with-regex
REGEX=
AC_ARG_WITH(regex,
[AS_HELP_STRING([--with-regex],
[Whether to build with regular expressions (default=yes)])],
[ case "$withval" in
no)
REGEX=no
;;
*)
;;
esac ]
)
dnl #
dnl # First look for PCRE
dnl #
if test "x$REGEX" != "xno" && test "x$PCRE" != "xno"; then
smart_try_dir=$pcre_include_dir
FR_SMART_CHECK_INCLUDE(pcre.h)
if test "x$ac_cv_header_pcre_h" = "xyes"; then
smart_try_dir=$pcre_lib_dir
FR_SMART_CHECK_LIB(pcre, pcre_compile)
if test "x$ac_cv_lib_pcre_pcre_compile" = "xyes"; then
REGEX=yes
AC_DEFINE(HAVE_PCRE, [1], [define this if we have libpcre])
AC_DEFINE(HAVE_BINSAFE_REGEX, 1, [Define if we have a binary safe regular expression library])
fi
fi
fi
dnl #
dnl # If no PCRE, fallback to POSIX regular expressions
dnl #
if test "x$REGEX" = "x"; then
smart_try_dir=
FR_SMART_CHECK_INCLUDE(regex.h)
if test "x$ac_cv_header_regex_h" = "xyes"; then
REGEX=yes
AC_MSG_CHECKING([for extended regular expressions])
AC_EGREP_CPP(yes,
[
#include <regex.h>
#ifdef REG_EXTENDED
yes
#endif
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_REG_EXTENDED, [1], [define this if we have REG_EXTENDED (from <regex.h>)])
],
[
AC_MSG_RESULT(no)
]
)
dnl #
dnl # Some platforms require the regex library to be linked explicitly
dnl #
AC_CHECK_LIB(regex, regcomp,
[
LIBS="-lregex $LIBS"
]
)
dnl #
dnl # Check for some BSD extensions which allow normal regexes to be
dnl # binary safe.
dnl #
AC_CHECK_FUNCS(\
regncomp \
regnexec
)
if test x"$ac_cv_func_regncomp" = x"yes" && test x"$ac_cv_func_regnexec" = x"yes"; then
AC_DEFINE(HAVE_BINSAFE_REGEX, 1, [Define if we have a binary safe regular expression library])
fi
fi
fi
if test "x$REGEX" = "xyes"; then
AC_DEFINE(HAVE_REGEX, 1, [Define if we have any regular expression library])
fi
dnl #
dnl # Check the style of gethostbyaddr, in order of preference
dnl # GNU (_r eight args)
dnl #
AC_DEFINE(GNUSTYLE, [1], [GNU-Style get*byaddr_r])
dnl #
dnl # SYSV (_r six args)
dnl #
AC_DEFINE(SYSVSTYLE, [2], [SYSV-Style get*byaddr_r])
dnl #
dnl # BSD (three args, may not be thread safe)
dnl #
AC_DEFINE(BSDSTYLE, [3], [BSD-Style get*byaddr_r])
dnl #
dnl # Tru64 has BSD version, but it is thread safe
dnl # http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/1739____.HTM
dnl # We need #stdio.h to define NULL on FreeBSD (at least)
dnl #
gethostbyaddrrstyle=""
AC_MSG_CHECKING([gethostbyaddr_r() syntax])
case "$host" in
*-freebsd*)
dnl #
dnl # With FreeBSD, check if there's a prototype for gethostbyaddr_r.
dnl # Some versions (FreeBSD 5.1?) have a symbol but no prototype - so we
dnl # override this test to BSDSTYLE. FreeBSD 6.2 and up have proper GNU
dnl # style support.
dnl #
AC_CHECK_DECLS([gethostbyaddr_r], [],
[
AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE,
[style of gethostbyaddr_r functions ])
gethostbyaddrrstyle=BSD
AC_MSG_WARN([FreeBSD overridden to BSD-style])
],
[
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
])
;;
esac
if test "x$gethostbyaddrrstyle" = "x"; then
AC_TRY_LINK(
[
#include <stdio.h>
#include <netdb.h>
],
[ gethostbyaddr_r(NULL, 0, 0, NULL, NULL, 0, NULL, NULL) ],
[
AC_DEFINE(GETHOSTBYADDRRSTYLE, GNUSTYLE, [style of gethostbyaddr_r functions ])
gethostbyaddrrstyle=GNU
]
)
fi
if test "x$gethostbyaddrrstyle" = "x"; then
AC_TRY_LINK(
[
#include <stdio.h>
#include <netdb.h>
],
[ gethostbyaddr_r(NULL, 0, 0, NULL, NULL, 0, NULL) ] ,
[
AC_DEFINE(GETHOSTBYADDRRSTYLE, SYSVSTYLE, [style of gethostbyaddr_r functions ])
gethostbyaddrrstyle=SYSV
]
)
fi
if test "x$gethostbyaddrrstyle" = "x"; then
AC_TRY_LINK(
[
#include <stdio.h>
#include <netdb.h>
],
[ gethostbyaddr(NULL, 0, 0) ],
[
AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE, [style of gethostbyaddr_r functions ])
gethostbyaddrrstyle=BSD
]
)
fi
if test "x$gethostbyaddrrstyle" = "x"; then
AC_MSG_RESULT([none! It must not exist, here.])
else
AC_MSG_RESULT([${gethostbyaddrrstyle}-style])
fi
if test "x$gethostbyaddrrstyle" = "xBSD"; then
AC_MSG_WARN([ ****** BSD-style gethostbyaddr might NOT be thread-safe! ****** ])
fi
dnl #
dnl # Check the style of gethostbyname, in order of preference
dnl # GNU (_r seven args)
dnl # SYSV (_r five args)
dnl # BSD (two args, may not be thread safe)
dnl # Tru64 has BSD version, but it _is_ thread safe
dnl # http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/1946____.HTM
dnl # We need #stdio.h to define NULL on FreeBSD (at least)
dnl #
gethostbynamerstyle=""
AC_MSG_CHECKING([gethostbyname_r() syntax])
AC_TRY_LINK(
[
#include <stdio.h>
#include <netdb.h>
],
[ gethostbyname_r(NULL, NULL, NULL, 0, NULL, NULL) ],
[
AC_DEFINE(GETHOSTBYNAMERSTYLE, GNUSTYLE, [style of gethostbyname_r functions ])
gethostbynamerstyle=GNU
]
)
if test "x$gethostbynamerstyle" = "x"; then
AC_TRY_LINK(
[
#include <stdio.h>
#include <netdb.h>
],
[ gethostbyname_r(NULL, NULL, NULL, 0, NULL) ] ,
[
AC_DEFINE(GETHOSTBYNAMERSTYLE, SYSVSTYLE, [style of gethostbyname_r functions ])
gethostbynamerstyle=SYSV
]
)
fi
if test "x$gethostbynamerstyle" = "x"; then
AC_TRY_LINK(
[
#include <stdio.h>
#include <netdb.h>
],
[ gethostbyname(NULL) ],
[
AC_DEFINE(GETHOSTBYNAMERSTYLE, BSDSTYLE, [style of gethostbyname_r functions ])
gethostbynamerstyle=BSD
]
)
fi
if test "x$gethostbynamerstyle" = "x"; then
AC_MSG_RESULT([none! It must not exist, here.])
else
AC_MSG_RESULT([${gethostbynamerstyle}-style])
fi
if test "x$gethostbynamerstyle" = "xBSD"; then
AC_MSG_WARN([ ****** BSD-style gethostbyname might NOT be thread-safe! ****** ])
fi
dnl #
dnl # Check for thread-safe getpwnam_r and getgrnam_r
dnl #
if test "x$ac_cv_header_pwd_h" = "xyes"; then
AC_MSG_CHECKING([getpwnam_r])
AC_TRY_LINK(
[
#include <stdlib.h>
#include <sys/types.h>
#include <pwd.h>
],
[ getpwnam_r(NULL, NULL, NULL, 0, NULL) ],
[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_GETPWNAM_R, 1,
[Define to 1 if you have the getpwnam_r.]
)
],
[
AC_MSG_RESULT(no)
]
)
fi
if test "x$ac_cv_header_grp_h" = "xyes"; then
AC_MSG_CHECKING([getgrnam_r])
AC_TRY_LINK(
[
#include <stdlib.h>
#include <sys/types.h>
#include <grp.h>
],
[ getgrnam_r(NULL, NULL, NULL, 0, NULL) ],
[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_GETGRNAM_R, 1,
[Define to 1 if you have the getgrnam_r.]
)
],
[
AC_MSG_RESULT(no)
]
)
fi
dnl #
dnl # Check for non-posix solaris ctime_r (extra buflen int arg)
dnl #
AC_DEFINE(POSIXSTYLE, [1], [Posix-Style ctime_r])
AC_DEFINE(SOLARISSTYLE, [2], [Solaris-Style ctime_r])
ctimerstyle=""
AC_MSG_CHECKING([ctime_r() syntax])
AC_TRY_LINK(
[
#include <time.h>
],
[ ctime_r(NULL, NULL, 0) ],
[
AC_DEFINE(CTIMERSTYLE, SOLARISSTYLE, [style of ctime_r function])
ctimerstyle="SOLARIS"
]
)
if test "x$ctimerstyle" = "x"; then
AC_TRY_LINK(
[
#include <time.h>
],
[ ctime_r(NULL, NULL) ],
[
AC_DEFINE(CTIMERSTYLE, POSIXSTYLE, [style of ctime_r function])
ctimerstyle="POSIX"
]
)
fi
if test "x$ctimerstyle" = "x"; then
AC_MSG_RESULT([none! It must not exist, here.])
else
AC_MSG_RESULT([${ctimerstyle}-style])
fi
AC_SUBST(HOSTINFO, $host)
dnl #############################################################
dnl #
dnl # 8. Checks for system services
dnl #
dnl #############################################################
dnl #
dnl # Figure out where libtool is located,
dnl #
top_builddir=`pwd`
export top_builddir
AC_MSG_RESULT([top_builddir=$top_builddir])
dnl # AC_SUBST(top_builddir)
dnl #
dnl # import libtool stuff
dnl #
dnl #############################################################
dnl #
dnl # Configure in any module directories.
dnl #
dnl #############################################################
dnl ############################################################
dnl # Remove any conflicting definitions if autoconf.h
dnl # is being included by a module.
dnl #############################################################
AH_BOTTOM([#include <freeradius-devel/automask.h>])
dnl ############################################################
dnl # make modules by list
dnl #############################################################
if test "x$EXPERIMENTAL" = "xyes"; then
for foo in `ls -1 "${srcdir}"/src/modules | grep rlm_`; do
MODULES="$MODULES $foo"
done
else
dnl #
dnl # make ONLY the stable modules
dnl #
for foo in `cat "${srcdir}"/src/modules/stable`; do
MODULES="$MODULES $foo"
done
fi
dnl ############################################################
dnl # Add autoconf subdirs, based on the module list we
dnl # previously created.
dnl #############################################################
mysubdirs=""
for bar in $MODULES; do
if test -f "${srcdir}"/src/modules/$bar/configure; then
mysubdirs="$mysubdirs src/modules/$bar"
fi
done
dnl #
dnl # Don't change the variable name here. Autoconf goes bonkers
dnl # if you do.
dnl #
AC_CONFIG_SUBDIRS($mysubdirs)
AC_SUBST(MODULES)
dnl #
dnl # If reproducible builds are not enabled, disable
dnl # -Wdate-time so the compiler doesn't croak.
dnl #
if test "x$ax_cv_cc_no_date_time_flag" = "xyes" && test "x$reproducible_builds" != "xyes"; then
CFLAGS="-Wno-date-time $CFLAGS"
fi
dnl #############################################################
dnl #
dnl # Add -Werror last, so it doesn't interfere with autoconf's
dnl # test programs.
dnl #
dnl #############################################################
if test "x$werror" = "xyes"; then
CFLAGS="-Werror $CFLAGS"
fi
dnl #############################################################
dnl #
dnl # And finally, output the results.
dnl #
dnl #############################################################
AC_CONFIG_COMMANDS([stamp-h], [echo timestamp > src/include/stamp-h])
AC_CONFIG_COMMANDS([build-radpaths-h], [(cd ./src/include && /bin/sh ./build-radpaths-h)])
AC_CONFIG_COMMANDS([main-chmod], [(cd ./src/main && chmod +x checkrad radlast radtest)])
AC_CONFIG_COMMANDS([scripts-chmod], [(cd ./scripts && chmod +x rc.radiusd cron/radiusd.cron.daily cron/radiusd.cron.monthly cryptpasswd)])
dnl #
dnl # Substitute whatever libraries we found to be necessary
dnl #
AC_SUBST(LIBS)
AC_SUBST(INSTALLSTRIP)
AC_SUBST(USE_SHARED_LIBS)
USE_STATIC_LIBS="yes"
AC_SUBST(USE_STATIC_LIBS)
AC_SUBST(STATIC_MODULES)
AC_OUTPUT(\
./Make.inc \
./src/include/build-radpaths-h \
./src/main/radsniff.mk \
./src/main/checkrad \
./src/main/radlast \
./src/main/radtest \
./scripts/rc.radiusd \
./scripts/cron/radiusd.cron.daily \
./scripts/cron/radiusd.cron.monthly \
./scripts/cryptpasswd \
./raddb/radrelay.conf \
./raddb/radiusd.conf
)