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configure.ac 63.73 KB
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Arran Cudbard-Bell 提交于 2021-03-15 11:01 . Enable sanitizers on GCC
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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/bin/radiusd.c])
AC_CONFIG_HEADER([src/include/autoconf.h])
m4_include([m4/ax_cc.m4])
m4_include([m4/ax_with_lib_args.m4])
m4_include([m4/ax_with_feature_args.m4])
m4_include([m4/ax_prog_perl_modules.m4])
dnl #############################################################
dnl #
dnl # Custom hackery to discover version at configure time
dnl #
dnl #############################################################
RADIUSD_VERSION_MAJOR=`cat VERSION | cut -f1 -d.`
RADIUSD_VERSION_MINOR=`cat VERSION | cut -f2 -d.`
RADIUSD_VERSION_INCRM=`cat VERSION | cut -f3 -d. | sed 's/[[\.-]].*$//'`
AC_MSG_CHECKING([build version])
RADIUSD_VERSION=`printf "%02i%02i%02i" $RADIUSD_VERSION_MAJOR $RADIUSD_VERSION_MINOR $RADIUSD_VERSION_INCRM`
AC_MSG_RESULT($RADIUSD_VERSION)
dnl #
dnl # Still useful for custom builds
dnl #
AC_MSG_CHECKING([build version string])
RADIUSD_VERSION_STRING=`cat VERSION`
AC_MSG_RESULT($RADIUSD_VERSION_STRING)
dnl #
dnl # Add definitions to Make.inc as it's used by various build targets
dnl #
AC_SUBST([RADIUSD_VERSION_STRING])
dnl #
dnl # Add definitions to autoconf.h, so that the headers that we install
dnl # contain the version number of the server.
dnl #
AC_DEFINE_UNQUOTED([RADIUSD_VERSION], [${RADIUSD_VERSION}], [Version integer in format <ma><ma><mi><mi><in><in>])
AC_DEFINE_UNQUOTED([RADIUSD_VERSION_STRING], ["${RADIUSD_VERSION_STRING}"], [Raw version string from VERSION file])
dnl #############################################################
dnl #
dnl # Override some of the default autoconf variables such as
dnl # CFLAGS if were building in developer mode
dnl #
dnl #############################################################
dnl #
dnl # Unset ASAN_OPTIONS and LSAN_OPTIONS so they don't interfere
dnl # with the build process.
dnl #
unset ASAN_OPTIONS
unset LSAN_OPTIONS
dnl #
dnl # See if we have Git.
dnl #
AC_CHECK_PROG(GIT, git, yes, no)
dnl #
dnl # check for JSON.pm, ASCIIDOCTOR and pandoc
dnl #
AC_PATH_PROG(ASCIIDOCTOR, asciidoctor)
if test "x$ac_cv_path_ASCIIDOCTOR" = "x"; then
AC_MSG_WARN([asciidoctor not found - Please install if you want build the docs])
fi
AC_PATH_PROG(PANDOC, pandoc)
if test "x$ac_cv_path_PANDOC" = "x"; then
AC_MSG_WARN([pandoc not found - Please install if you want build the docs])
else
#
# Pandoc v2 onwards renamed --latex-engine to --pdf-engine
#
if pandoc --help 2>&1 | grep -q "latex-engine"; then
PANDOC_ENGINE=latex
else
PANDOC_ENGINE=pdf
fi
AC_SUBST(PANDOC_ENGINE)
fi
# pandoc and asciidoctor is defined? then check it.
if test "x$ac_cv_path_PANDOC" != "x" && test "x$ac_cv_path_ASCIIDOCTOR" != "x"; then
AX_PROG_PERL_MODULES(JSON, , AC_MSG_WARN([Perl JSON module not found - Please install if you want build the docs]))
fi
dnl #
dnl # check for doxygen
dnl #
AC_PATH_PROG(DOXYGEN, doxygen)
if test "x$ac_cv_path_DOXYGEN" != "x"; then
AC_PATH_PROG(GRAPHVIZ_DOT, dot)
if test "x$ac_cv_path_GRAPHVIZ_DOT" = "x"; then
AC_MSG_WARN([dot not found - Please install the graphviz if you want to build the docs/source])
fi
else
AC_MSG_WARN([doxygen not found - Please install if you want build the docs/source])
fi
dnl #
dnl # check for Antora
dnl #
AC_PATH_PROG(ANTORA, antora)
if test "x$ac_cv_path_ANTORA" = "x"; then
AC_MSG_WARN([antora not found - Please install if you want build the site])
fi
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 "$enableval" in
no)
developer=no
;;
*)
developer=yes
esac ]
)
dnl #
dnl # Turn on the developer flag when taken from a git checkout (not a release)
dnl #
if test "x$GIT" = "xyes" && git status 2>&1 > /dev/null; then
if test "x$RADIUSD_VERSION_RELEASE" = "x"; then
AC_MSG_CHECKING([build release])
RADIUSD_VERSION_RELEASE=`git describe | sed -e 's/^.*-\([[0-9]]*\)-g[[0-9a-f]]*/\1/'`
AC_MSG_RESULT($RADIUSD_VERSION_RELEASE)
fi
if test "x$RADIUSD_VERSION_COMMIT" = "x"; then
AC_MSG_CHECKING([build commit])
RADIUSD_VERSION_COMMIT=`git rev-parse --short=8 HEAD`
AC_MSG_RESULT($RADIUSD_VERSION_COMMIT)
fi
if test "x$developer" != "xno"; then
AC_MSG_NOTICE([in git repository, enabling developer build implicitly, disable with --disable-developer])
developer="yes"
fi
fi
if test "x$RADIUSD_VERSION_RELEASE" != "x"; then
AC_DEFINE_UNQUOTED([RADIUSD_VERSION_RELEASE],[${RADIUSD_VERSION_RELEASE}],[Version release number at time of configuring])
fi
if test "x$RADIUSD_VERSION_COMMIT" != "x"; then
AC_DEFINE_UNQUOTED([RADIUSD_VERSION_COMMIT],[${RADIUSD_VERSION_COMMIT}],[Commit HEAD at time of configuring])
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
: ${CFLAGS=-g3}
fi
dnl #
dnl # The developer option WITH_VERIFY_PTR significantly scews profiling so
dnl # we allow it to be disabled.
dnl #
AC_ARG_ENABLE(verify-ptr,
[ --disable-verify-ptr disables WITH_VERIFY_PTR developer build option.],
[ case "$enableval" in
no)
verify_ptr=""
;;
*)
verify_ptr="-DWITH_VERIFY_PTR=1"
esac ],
[ verify_ptr="-DWITH_VERIFY_PTR=1" ],
)
dnl #############################################################
dnl #
dnl # 0. Checks for compiler
dnl #
dnl #############################################################
dnl #
dnl # Get system information
dnl #
AC_CANONICAL_SYSTEM
AC_SUBST(TARGET_SYSTEM, "$target")
case "$target" in
*-darwin*)
library_ext="dylib"
;;
*)
library_ext="so"
;;
esac
AC_SUBST(LIBRARY_EXT, "$library_ext")
dnl # Check for GNU cc
dnl #
AC_PROG_CC
AC_PROG_CXX
dnl #
dnl # check for AIX, to allow us to use some BSD functions
dnl # must be before macros that call the compiler.
dnl #
AC_AIX
AC_PROG_GCC_TRADITIONAL
AC_PROG_CC_SUNPRO
AC_PROG_RANLIB
dnl #
dnl # Definitive check for whether the compiler is clang
dnl #
AX_CC_IS_CLANG
if test "x$ax_cv_cc_clang" = "xyes"; then
AC_SUBST(clang_path, "$CC")
else
AC_SUBST(clang_path, "")
fi
AX_CC_STD_C11
if test "x$ax_cv_cc_std_c11_flag" != x; then
CFLAGS="$CFLAGS $ax_cv_cc_std_c11_flag"
else
AC_MSG_ERROR([FreeRADIUS requires a C11 compiler])
fi
dnl #
dnl # Set Default CFLAGS for GCC compatible compilers
dnl #
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -Wall -D_GNU_SOURCE"
fi
dnl #
dnl # -Wno-unknown-warning-option means the compiler doesn't complain about diag pragmas
dnl # for warnings it doesn't understand. This may sound like a bad idea, but consider
dnl # the number of different compiler versions we build under, and the fact that the
dnl # more anally retentive warnings are likely to be added in later versions.
dnl #
AX_CC_NO_UNKNOWN_WARNING_OPTION_FLAG
if test "x$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 #
dnl # 0a. Enable/disable compiler checks and library checks
dnl #
dnl #############################################################
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 # Enable the -fsanitize=fuzzer and link in the address sanitizer
dnl # libraries.
dnl #
AC_ARG_ENABLE(fuzzer,
[AS_HELP_STRING([--enable-fuzzer],
[build with support for a fuzzer])],
[ case "$enableval" in
no)
fuzzer=no
;;
*)
fuzzer=yes
esac ]
)
dnl #
dnl # Enable the -fsanitize=address and link in the address sanitizer
dnl # libraries.
dnl #
AC_ARG_ENABLE(address-sanitizer,
[AS_HELP_STRING([--enable-address-sanitizer],
[build with support for address sanitizer.])],
[ case "$enableval" in
no)
address_sanitizer=no
;;
*)
address_sanitizer=yes
esac ]
)
dnl #
dnl # Enable -fsanitize=leak and link in the leak sanitizer
dnl # libraries.
dnl #
AC_ARG_ENABLE(leak-sanitizer,
[AS_HELP_STRING([--enable-leak-sanitizer],
[build with support for leak sanitizer.])],
[ case "$enableval" in
no)
leak_sanitizer=no
;;
*)
leak_sanitizer=yes
esac ]
)
dnl #
dnl # Enable -fsanitize=thread and link in the thread sanitizer
dnl # libraries.
dnl #
AC_ARG_ENABLE(thread-sanitizer,
[AS_HELP_STRING([--enable-thread-sanitizer],
[build with support for thread sanitizer.])],
[ case "$enableval" in
no)
thread_sanitizer=no
;;
*)
thread_sanitizer=yes
esac ]
)
dnl #
dnl # Enable the -fsanitize=undefined and link in the address sanitizer
dnl # libraries.
dnl #
AC_ARG_ENABLE(undefined-behaviour-sanitizer,
[AS_HELP_STRING([--enable-undefined-behaviour-sanitizer],
[build with support for undefined behaviour sanitizer.])],
[ case "$enableval" in
no)
undefined_behaviour_sanitizer=no
;;
*)
undefined_behaviour_sanitizer=yes
esac ]
)
dnl #
dnl # extra argument: --disable-openssl-version-check
dnl #
AC_ARG_ENABLE(openssl-version-check,
[AS_HELP_STRING([--disable-openssl-version-check],
[disable vulnerable OpenSSL version check])]
)
if test "x$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 "$enableval" in
yes)
AC_DEFINE(ENABLE_REPRODUCIBLE_BUILDS, [1],
[Define to ensure each build is the same])
reproducible_builds=yes
;;
*)
reproducible_builds=no
esac ]
)
dnl #############################################################
dnl #
dnl # 0b. Enable/disable modules
dnl #
dnl #############################################################
dnl #
dnl # These next two arguments don't actually do anything. They're
dnl # place holders so that the top-level configure script can tell
dnl # the user how to configure lower-level modules
dnl #
dnl #
dnl # extra argument: --with-rlm-FOO-lib-dir
dnl #
AC_ARG_WITH(rlm-FOO-lib-dir,
[AS_HELP_STRING([--with-rlm-FOO-lib-dir=DIR],
[directory in which to look for library files used by module FOO])],
[ case "$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 ]
)
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 #
dnl # 0c. Set build/install directories
dnl #
dnl #############################################################
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='${datarootdir}/freeradius/dictionary'
AC_MSG_CHECKING(dictdir)
AC_ARG_WITH(dictdir,
[ --with-dictdir=DIR directory for dictionary files [DATAROOTDIR/freeradius] ],
[ case "$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='${raddbdir}/mods-config'
AC_SUBST(modconfdir)
dnl #############################################################
dnl #
dnl # 0e. Library/include paths
dnl #
dnl #############################################################
AX_WITH_LIB_ARGS_OPT([cap],[yes])
AX_WITH_LIB_ARGS_OPT([collectdclient],[yes])
AX_WITH_LIB_ARGS_OPT([execinfo],[yes])
AX_WITH_LIB_ARGS_OPT([gperftools],[yes])
AX_WITH_LIB_ARGS_OPT([gnumake],[yes])
AX_WITH_LIB_ARGS_OPT([openssl],[yes])
AX_WITH_LIB_ARGS([kqueue])
AX_WITH_LIB_ARGS_OPT([pcap],[yes])
AX_WITH_LIB_ARGS_OPT([pcre],[yes])
AX_WITH_LIB_ARGS_OPT([systemd],[yes])
AX_WITH_LIB_ARGS([talloc])
dnl #
dnl # extra argument: --with-regex
dnl #
WITH_REGEX=
AC_ARG_WITH(regex,
[AS_HELP_STRING([--with-regex],
[build with regular expressions if available(default=yes)])],
[ case "$withval" in
no)
WITH_REGEX=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, $missing_dir)
AC_PATH_PROG(LOCATE,locate)
AC_PATH_PROG(DIRNAME,dirname)
AC_PATH_PROG(GREP,grep)
dnl #############################################################
dnl #
dnl # 2a. Checks for system libraries
dnl #
dnl #############################################################
dnl #
dnl # If using pthreads, check for -lpthread (posix) or -lc_r (*BSD)
dnl #
old_CFLAGS=$CFLAGS
if test $ac_cv_prog_suncc = "yes"; then
CFLAGS="$CFLAGS -mt"
fi
HAVE_THREADS=
AC_CHECK_HEADERS(pthread.h, [],
[
HAVE_THREADS="no"
fail=[pthread.h]
])
if test "x$HAVE_THREADS" != "xno"; then
dnl #
dnl # pthread stuff is usually in -lpthread
dnl # or in -lc_r, on *BSD
dnl #
dnl # On Some systems, we need extra pre-processor flags, to get them to
dnl # to do the threading properly.
dnl #
AC_CHECK_LIB(pthread, pthread_create,
[
HAVE_THREADS="yes"
CFLAGS="$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="$CFLAGS -pthread"
fi
]
)
fi
dnl #
dnl # Check for libc_r which used to be the threading library used
dnl # for FreeBSD. Internet says it may be deprecated, but if we
dnl # can't find lpthread it's probably worth checking.
dnl #
if test "x$HAVE_THREADS" != "xyes"; then
AC_CHECK_LIB(c_r, pthread_create,
[
HAVE_THREADS="yes"
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
if test "x$HAVE_THREADS" != "xyes"; then
AC_MSG_ERROR([FreeRADIUS requires thread support, missing: $fail])
fi
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]])]
)
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)
dnl #
dnl # Check if we need -lrt, this is required on
dnl # older Linuxes for clock_gettime.
dnl #
AC_CHECK_LIB(rt, clock_gettime)
dnl #############################################################
dnl #
dnl # 2b. Checks for system header files
dnl #
dnl #############################################################
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 \
stdatomic.h \
stdbool.h \
stddef.h \
stdint.h \
stdio.h \
sys/event.h \
sys/fcntl.h \
sys/prctl.h \
sys/procctl.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 \
valgrind.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 #
dnl # 3a. Checks for user libraries
dnl #
dnl #############################################################
dnl #
dnl # Check for libtalloc
dnl #
smart_try_dir="$talloc_lib_dir"
FR_SMART_CHECK_LIB(talloc, _talloc)
if test "x$ac_cv_lib_talloc__talloc" != "xyes"; then
AC_MSG_WARN([talloc library not found. Use --with-talloc-lib-dir=<path>.])
AC_MSG_ERROR([FreeRADIUS requires libtalloc. Please read doc/developers/dependencies.adoc for further instructions.])
fi
dnl #
dnl # Check for talloc_set_memlimit
dnl # This was only included in version 2.0.8
dnl # Needs to be done here with the talloc linker flags set
dnl #
AC_CHECK_FUNCS(
_talloc_pooled_object
)
TALLOC_LIBS="${smart_lib}"
TALLOC_LDFLAGS="${smart_ldflags}"
AC_SUBST(TALLOC_LIBS)
AC_SUBST(TALLOC_LDFLAGS)
LIBS="$old_LIBS"
dnl #
dnl # Check for libkqueue (or system kqueue present on OSX and the BSDs)
dnl #
AC_CHECK_FUNC([kqueue])
if test "x$ac_cv_func_kqueue" != "xyes"; then
smart_try_dir="$kqueue_lib_dir"
FR_SMART_CHECK_LIB(kqueue, kqueue)
if test "x$ac_cv_lib_kqueue_kqueue" != "xyes"; then
AC_MSG_WARN([kqueue library not found. Use --with-kqueue-lib-dir=<path>.])
AC_MSG_ERROR([FreeRADIUS requires libkqueue (or system kqueue). Please read doc/developers/dependencies.adoc for further instructions.])
fi
fi
KQUEUE_LIBS="${smart_lib}"
KQUEUE_LDFLAGS="${smart_ldflags}"
AC_SUBST(KQUEUE_LIBS)
AC_SUBST(KQUEUE_LDFLAGS)
LIBS="$old_LIBS"
dnl #
dnl # Check for libpcap
dnl #
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_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="${old_LIBS}"
dnl #
dnl # Check for collectdclient
dnl #
smart_try_dir="$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 #
dnl # Check for cap (Linux capabilities)
dnl #
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
dnl #
dnl # Look for gperftools, we could just ldpreload it, but google recommends linking
dnl # it in properly.
dnl #
if test "x$WITH_GPERFTOOLS" = xyes; then
smart_try_dir="$gperftools_lib_dir"
FR_SMART_CHECK_LIB(profiler, ProfilerStart)
if test "x$ac_cv_lib_profiler_ProfilerStart" != "xyes"; then
AC_MSG_WARN([libprofiler (gperftools) library not found. Use --with-gperftools-lib-dir=<path>.])
else
GPERFTOOLS_LIBS="${smart_lib}"
GPERFTOOLS_LDFLAGS="${smart_ldflags}"
fi
dnl Set by FR_SMART_CHECKLIB
LIBS="${old_LIBS}"
fi
dnl #
dnl # Check for systemd
dnl #
if test "x$WITH_SYSTEMD" = xyes; then
smart_try_dir="$systemd_lib_dir"
FR_SMART_CHECK_LIB(systemd, sd_notify)
if test "x$ac_cv_lib_systemd_sd_notify" != "xyes"; then
AC_MSG_WARN([systemd library not found. Use --with-systemd-lib-dir=<path>.])
else
AC_DEFINE(HAVE_SYSTEMD, 1,
[Define to 1 if you have the 'systemd' library (-lsystemd).]
)
HAVE_SYSTEMD=1
SYSTEMD_LIBS="${smart_lib}"
SYSTEMD_LDFLAGS="${smart_ldflags}"
fi
dnl Set by FR_SMART_CHECKLIB
LIBS="${old_LIBS}"
fi
if test "x$HAVE_SYSTEMD" = x; then
AC_MSG_NOTICE([skipping test for systemd watchdog])
else
smart_try_dir="$systemd_lib_dir"
FR_SMART_CHECK_LIB(systemd, sd_watchdog_enabled)
if test "x$ac_cv_lib_systemd_sd_watchdog_enabled" != "xyes"; then
AC_MSG_WARN([systemd watchdog is only available from systemd 209.])
else
AC_DEFINE(HAVE_SYSTEMD_WATCHDOG, 1,
[Define to 1 if you have watchdog support in the 'systemd' library (-lsystemd).]
)
fi
dnl Set by FR_SMART_CHECKLIB
LIBS="${old_LIBS}"
fi
dnl #
dnl # Check for libreadline
dnl #
VL_LIB_READLINE
dnl #############################################################
dnl #
dnl # 3b. 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 # Check for kqueue header files
dnl #
if test "x$ac_cv_header_sys_event_h" != "xyes"; then
smart_try_dir="${kqueue_include_dir:-/usr/include/kqueue}"
FR_SMART_CHECK_INCLUDE([sys/event.h])
if test "x$ac_cv_header_sys_event_h" != "xyes"; then
AC_MSG_WARN([kqueue headers not found. Use --with-kqueue-include-dir=<path>.])
AC_MSG_ERROR([FreeRADIUS requires libkqueue (or system kqueue)])
fi
fi
dnl #
dnl # Interix requires us to set -D_ALL_SOURCE, otherwise
dnl # getopt will be #included, but won't link. <sigh>
dnl #
case "$target" in
*-interix*)
CFLAGS="$CFLAGS -D_ALL_SOURCE"
;;
*-darwin*)
CFLAGS="$CFLAGS -DDARWIN"
LIBS="-framework DirectoryService $LIBS"
AC_DEFINE([__APPLE_USE_RFC_3542], 1, [Force OSX >= 10.7 Lion to use RFC2292 IPv6 socket options])
;;
esac
dnl #
dnl # Were we told to use OpenSSL, if we were and we find an error, call AC_MSG_FAILURE and exit
dnl #
if test "x$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$ac_cv_header_openssl_ssl_h" = "xyes"; then
AC_DEFINE(HAVE_OPENSSL_SSL_H, 1, [Define to 1 if you have the <openssl/ssl.h> header file.])
AC_CHECK_HEADERS( \
openssl/crypto.h \
openssl/err.h \
openssl/evp.h \
openssl/md5.h \
openssl/md4.h \
openssl/sha.h \
openssl/ssl.h \
openssl/ocsp.h \
openssl/engine.h,
[ OPENSSL_CPPFLAGS="$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 >= 1.0.2])
AC_EGREP_CPP(yes,
[#include <openssl/crypto.h>
#if (OPENSSL_VERSION_NUMBER >= 0x10002000L)
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 $CPPFLAGS"
dnl #
dnl # Now check that the header versions match the library
dnl #
AC_MSG_CHECKING([OpenSSL library and header version consistency])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdio.h>
#include <openssl/opensslv.h>
#include <openssl/crypto.h>
]],
[[
printf("library: %lx header: %lx... ", (unsigned long) SSLeay(), (unsigned long) OPENSSL_VERSION_NUMBER);
if (SSLeay() == OPENSSL_VERSION_NUMBER) {
return 0;
} else {
return 1;
}
]]
)],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_MSG_FAILURE([OpenSSL library version does not match header version])
],
[
AC_MSG_RESULT([cross-compiling (assuming yes)])
]
)
CPPFLAGS="$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_LIBPCAP, 1, [Define to 1 if you have the `pcap' library (-lpcap) and header file <pcap.h>.])
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 #
dnl # Check for collectd-client
dnl #
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 # Check for the gperftools headers
dnl #
if test "x$WITH_GPERFTOOLS" != xyes || test "x$GPERFTOOLS_LIBS" = x; then
AC_MSG_NOTICE([skipping test for google/profiler.h.])
else
smart_try_dir="$gperftools_include_dir"
FR_SMART_CHECK_INCLUDE([gperftools/profiler.h])
if test "x$ac_cv_header_gperftools_profiler_h" = "xyes"; then
AC_DEFINE(HAVE_GPERFTOOLS_PROFILER_H, 1, [Define to 1 if you have the <gperftools/profiler.h> header file.])
AC_SUBST(GPERFTOOLS_LIBS)
AC_SUBST(GPERFTOOLS_LDFLAGS)
else
AC_MSG_WARN([gperftools headers not found. Use --with-gperftools-include-dir=<path>.])
fi
fi
dnl #
dnl # Check for the systemd headers
dnl #
if test "x$WITH_SYSTEMD" != xyes || test "x$SYSTEMD_LIBS" = x; then
AC_MSG_NOTICE([skipping test for systemd/sd-daemon.h.])
else
smart_try_dir="$systemd_include_dir"
FR_SMART_CHECK_INCLUDE([systemd/sd-daemon.h])
if test "x$ac_cv_header_systemd_sdmdaemon_h" = "xyes"; then
AC_DEFINE(HAVE_SYSTEMD_SD_DAEMON_H, 1, [Define to 1 if you have the <systemd/sd-daemon.h> header file.])
AC_SUBST(SYSTEMD_LIBS)
AC_SUBST(SYSTEMD_LDFLAGS)
else
AC_MSG_WARN([systemd headers not found. Use --with-systemd-include-dir=<path>.])
fi
fi
dnl #
dnl # Check for the gnumake headers
dnl # Why is GNU make not smart enough to export a variable saying where the heck this is?
dnl #
smart_try_dir="$gnumake_include_dir"
FR_SMART_CHECK_INCLUDE([gnumake.h])
if test "x$ac_cv_header_gnumake_h" != "xyes"; then
AC_MSG_WARN([gnumake.h not found. Use --with-gnumake-include-dir=<path>.])
AC_MSG_ERROR([FreeRADIUS build system requires gnumake.h (the public interface for GNU Make C extensions)])
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 \
fchmodat \
fchownat \
fcntl \
fopencookie \
funopen \
getaddrinfo \
getnameinfo \
getopt_long \
getpeereid \
getresuid \
gettimeofday \
getusershell \
gmtime_r \
if_indextoname \
inet_aton \
inet_ntop \
inet_pton \
initgroups \
localtime_r \
mallopt \
memrchr \
mkdirat \
openat \
pthread_sigmask \
recvmmsg \
sendmmsg \
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$developer" = "xyes"; then
AC_MSG_NOTICE([Setting additional developer CFLAGS])
dnl #
dnl # If we have -Weverything, it really means *everything* unlike -Wall
dnl # It's so verbose we need to turn off warnings which aren't useful.
dnl #
AX_CC_WEVERYTHING_FLAG
if test "x$ax_cv_cc_weverything_flag" = "xyes"; then
devcflags="$devcflags \
-W \
-Weverything \
-Wformat=2 \
-Wno-date-time \
-Wno-disabled-macro-expansion \
-Wno-format-pedantic \
-Wno-missing-field-initializers \
-Wno-cast-align \
-Wno-conversion \
-Wno-covered-switch-default \
-Wno-documentation-unknown-command \
-Wno-extended-offsetof \
-Wno-gnu-empty-initializer \
-Wno-gnu-statement-expression \
-Wno-gnu-zero-variadic-macro-arguments \
-Wno-packed \
-Wno-padded \
-Wno-poison-system-directories \
-Wno-reserved-id-macro \
-Wno-shorten-64-to-32 \
-Wno-sign-conversion \
-Wno-switch-enum \
-Wno-vla \
$verify_ptr"
else
if test "x$GCC" = "xyes"; then
devcflags="$devcflags \
-W \
-Wall \
-Wcast-align \
-Wcast-qual \
-Wformat-nonliteral \
-Wformat-security \
-Wformat-y2k \
-Wformat=2 \
-Wmissing-declarations \
-Wmissing-prototypes \
-Wnested-externs \
-Wno-cast-align \
-Wno-format-extra-args \
-Wno-format-zero-length \
-Wno-missing-field-initializers \
-Wpointer-arith \
-Wredundant-decls \
-Wshadow \
-Wstrict-prototypes \
-Wundef \
-Wwrite-strings \
$verify_ptr"
INSTALLSTRIP=""
fi
fi
dnl #
dnl # Tell the compiler to parse doxygen documentation and verify it against function and variable declarations
dnl #
AX_CC_WDOCUMENTATION_FLAG
if test "x$ax_cv_cc_wdocumentation_flag" = "xyes"; then
devcflags="$devcflags -Wdocumentation"
AC_DEFINE([HAVE_WDOCUMENTATION],1,[Define if the compiler supports -Wdocumentation])
fi
dnl #
dnl # Older versions of GCC don't support this, but 7 seems to
dnl #
AX_CC_IMPLICIT_FALLTHROUGH_FLAG
if test "x$ax_cv_cc_wimplicit_fallthrough_flag" = "xyes"; then
devcflags="$devcflags -Wimplicit-fallthrough"
fi
dnl #
dnl # Can't use mutliple -fsanitize flags, so we need to combine
dnl # the values into one.
dnl #
fsanitizeflags=
dnl #
dnl # If running with clang, add in FUZZER
dnl #
if test "x$fuzzer" = "xyes" && test "x$ax_cv_cc_clang" = "xyes"; then
dnl #
dnl # -fsanitize=fuzzer - Build with fuzzer support
dnl #
fsanitizeflags="$fsanitizeflags,fuzzer"
fi
dnl #
dnl # Add in ASAN
dnl #
if test "x$address_sanitizer" = "xyes"; then
dnl #
dnl # -fsanitize=address - Build with address sanitizer support
dnl # -fno-omit-frame-pointer - Always keep the frame pointer in a register
dnl # -fno-optimize-sibling-calls - Don't optimize away tail recursion.
dnl #
devcflags="$devcflags -fno-omit-frame-pointer -fno-optimize-sibling-calls"
AX_CC_SANITZE_ADDRESS_USE_AFTER_SCOPE_FLAG
if test "x$ax_cv_cc_sanitize_address_use_after_scope" = "xyes"; then
devcflags="$devcflags -fsanitize-address-use-after-scope"
fi
AC_CHECK_HEADERS(sanitizer/lsan_interface.h)
fsanitizeflags="$fsanitizeflags,address"
fi
dnl #
dnl # Add in LSAN
dnl #
if test "x$leak_sanitizer" = "xyes"; then
dnl #
dnl # -fsanitize=leak - Build with lsan support
dnl #
fsanitizeflags="$fsanitizeflags,leak"
fi
dnl #
dnl # Add in TSAN
dnl #
if test "x$thread_sanitizer" = "xyes"; then
dnl #
dnl # -fsanitize=thread - Build with tsan support
dnl #
fsanitizeflags="$fsanitizeflags,thread"
fi
dnl #
dnl # Add in UBSAN
dnl #
if test "x$undefined_behaviour_sanitizer" = "xyes"; then
dnl #
dnl # -fsanitize=undefined - Build with ubsan support
dnl # -fno-omit-frame-pointer - Always keep the frame pointer in a register
dnl #
devcflags="$devcflags -fno-sanitize-recover=undefined -fno-omit-frame-pointer"
devldflags="$devldflags -fno-sanitize-recover=undefined"
fsanitizeflags="$fsanitizeflags,undefined"
fi
if test "x$fsanitizeflags" != "x"; then
fsanitizeflags="$(echo $fsanitizeflags | sed 's/^,*//')"
devcflags="-fsanitize=$fsanitizeflags $devcflags"
devldflags="-fsanitize=$fsanitizeflags $devldflags"
fi
dnl #
dnl # Clean the flags up
dnl #
devcflags="$(echo $devcflags | sed -e 's/\\t//g;s/ //g')"
devldflags="$(echo $devldflags | sed -e 's/\\t//g;s/ //g')"
AC_MSG_NOTICE([Developer CFLAGS are "$devcflags"])
AC_MSG_NOTICE([Developer LDFLAGS are "$devldflags"])
dnl #
dnl # Enable experimental modules (we want to know if code changes breaks one of them)
dnl #
if test "x$EXPERIMENTAL" != "xno"; then
AC_MSG_NOTICE([is developer build, enabling experimental modules implicitly, disable with --without-experimental-modules])
EXPERIMENTAL=yes
fi
else
devcflags=""
devldflags=""
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])
CFLAGS="$CFLAGS -DTALLOC_GET_TYPE_ABORT_NOOP"
else
AC_MSG_RESULT([no])
fi
export EXPERIMENTAL
dnl #
dnl # check for some compiler features
dnl #
FR_TLS
AX_CC_BUILTIN_CHOOSE_EXPR
AX_CC_BUILTIN_TYPES_COMPATIBLE_P
AX_CC_BUILTIN_BSWAP64
AX_CC_BUILTIN_CLZLL
AX_CC_HAVE_C11_GENERIC
if test "x$ax_cv_cc_c11_generic" != "xyes"; then
AC_MSG_ERROR([FreeRADIUS requires support for the C11 _Generic keyword])
fi
dnl #############################################################
dnl #
dnl # 7. Checks for library functions
dnl #
dnl #############################################################
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 "$CRYPTLIB" != ""; then
AC_DEFINE(HAVE_CRYPT, [], [Do we have the crypt function])
else
AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT, [], [Do we have the crypt function]))
fi
dnl #
dnl # Check for libcrypt
dnl # We use crypt_r(3) which may be in libc, or in libcrypt (eg FreeBSD)
dnl #
AC_CHECK_LIB(crypt, crypt_r,
CRYPTLIB_R="-lcrypt"
)
if test "$CRYPTLIB_R" != ""; then
CRYPTLIB="${CRYPTLIB} ${CRYPTLIB_R}"
AC_DEFINE(HAVE_CRYPT_R, [], [Do we have the crypt_r function])
else
AC_CHECK_FUNC(crypt_r, AC_DEFINE(HAVE_CRYPT_R, [], [Do we have the crypt_r function]))
fi
dnl Check for libcipher
AC_CHECK_LIB(cipher, setkey,
CRYPTLIB="${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 #
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$ac_cv_lib_execinfo_backtrace_symbols" = "xyes"; then
AC_DEFINE(HAVE_EXECINFO, [1], [define this if we have <execinfo.h> and symbols])
fi
fi
dnl #
dnl # Check for regular expression support.
dnl #
dnl #
dnl # First look for PCRE
dnl #
if test "x$WITH_REGEX" != "xno" && test "x$WITH_PCRE" != "xno"; then
smart_try_dir=$pcre_include_dir
dnl #
dnl # Prefer libpcre2 over libpcre
dnl #
FR_SMART_CHECK_INCLUDE(pcre2.h,[#define PCRE2_CODE_UNIT_WIDTH (8)])
if test "x$ac_cv_header_pcre2_h" = "xyes"; then
smart_try_dir=$pcre_lib_dir
FR_SMART_CHECK_LIB(pcre2-8, pcre2_compile_8)
if test "x$ac_cv_lib_pcre2_8_pcre2_compile_8" = "xyes"; then
REGEX=yes
AC_DEFINE(HAVE_REGEX_PCRE2, [1], [define this if we have libpcre2])
AC_DEFINE(HAVE_BINSAFE_REGEX, 1, [Define if we have a binary safe regular expression library])
fi
fi
dnl #
dnl # Fallback to libpcre
dnl #
if test "x$REGEX" != "xyes"; then
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$ac_cv_lib_pcre_pcre_compile" = "xyes"; then
AC_MSG_CHECKING([libpcre library and header version consistency])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdio.h>
#include <pcre.h>
#include <stdlib.h>
#define XSTRINGIFY(x) #x
#define STRINGIFY(x) XSTRINGIFY(x)
]],
[[
char const *p = pcre_version();
char *q;
unsigned long ver;
printf("library: %s header: %u.%u %s... ", p, PCRE_MAJOR, PCRE_MINOR, STRINGIFY(PCRE_DATE));
ver = strtoul(p, &q, 10);
if (*q != '.') return 1;
if (ver != PCRE_MAJOR) return 65;
p = ++q;
ver = strtoul(p, &q, 10);
if (ver != PCRE_MINOR) return 1;
]]
)],
[
AC_MSG_RESULT(yes)
REGEX=yes
AC_DEFINE(HAVE_REGEX_PCRE, [1], [define this if we have libpcre])
AC_DEFINE(HAVE_BINSAFE_REGEX, 1, [Define if we have a binary safe regular expression library])
],
[
AC_MSG_RESULT(no)
AC_MSG_FAILURE([libpcre library version does not match header version])
],
[
AC_MSG_RESULT([cross-compiling (assuming yes)])
]
)
fi
fi
fi
fi
dnl #
dnl # If no PCRE, fallback to POSIX regular expressions
dnl #
if test "x$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"$ac_cv_func_regnexec" = x"yes"; then
AC_DEFINE(HAVE_BINSAFE_REGEX, 1, [Define if we have a binary safe regular expression library])
fi
AC_DEFINE(HAVE_REGEX_POSIX, [1], [define this if we have POSIX regular expressions])
fi
fi
if test "x$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 "$target" in
*-freebsd*)
dnl #
dnl # With FreeBSD, check if there's a prototype for gethostbyaddr_r.
dnl # Some versions (FreeBSD 5.1?) have a symbol but no prototype - so we
dnl # override this test to BSDSTYLE. FreeBSD 6.2 and up have proper GNU
dnl # style support.
dnl #
AC_CHECK_DECLS([gethostbyaddr_r], [],
[
AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE,
[style of gethostbyaddr_r functions ])
gethostbyaddrrstyle=BSD
AC_MSG_WARN([FreeBSD overridden to BSD-style])
],
[
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
])
;;
esac
if test "x$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([${ctimerstyle}-style])
fi
AC_DEFINE_UNQUOTED(HOSTINFO, ["${host}"], [Architecture information for the target platform])
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 $foo"
done
for foo in `ls -1 "${srcdir}"/src/modules/rlm_eap/types/ | 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/$bar"
fi
done
dnl ############################################################
dnl # Find any support libraries we need to build
dnl #############################################################
for foo in `find "${srcdir}"/src/lib/ -type f -name configure`; do
mysubdirs="$mysubdirs $(dirname $foo)"
done
dnl #
dnl # Don't change the variable name here. Autoconf goes bonkers
dnl # if you do.
dnl #
AC_CONFIG_SUBDIRS($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 $devcflags, $devldflags and -Werror last, so they don't
dnl # interfere with autoconf's test programs.
dnl #
dnl #############################################################
CFLAGS="$CFLAGS $devcflags"
LDFLAGS="$LDFLAGS $devldflags"
if test "x$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/bin && 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_OUTPUT(\
./Make.inc \
./src/include/build-radpaths-h \
./src/bin/checkrad \
./src/bin/radlast \
./src/bin/radtest \
./scripts/rc.radiusd \
./scripts/cron/radiusd.cron.daily \
./scripts/cron/radiusd.cron.monthly \
./scripts/cryptpasswd \
./raddb/radrelay.conf \
./raddb/radiusd.conf
)
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