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-rw-r--r--configure.ac2673
1 files changed, 2673 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..d978e88
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,2673 @@
+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([2.68])
+export CFLAGS LIBS LDFLAGS CPPFLAGS
+
+AC_INIT([freeradius],[$]Id[$],[http://bugs.freeradius.org],,[http://www.freeradius.org])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_SRCDIR([src/main/radiusd.c])
+AC_CONFIG_HEADER([src/include/autoconf.h])
+
+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], ["${RADIUSD_VERSION_STRING}"], [Raw version string from VERSION file])
+
+dnl #############################################################
+dnl #
+dnl # Override some of the default autoconf variables such as
+dnl # CFLAGS if were building in developer mode
+dnl #
+dnl #############################################################
+
+dnl #
+dnl # Unset ASAN_OPTIONS and LSAN_OPTIONS so they don't interfere
+dnl # with the build process.
+dnl #
+unset ASAN_OPTIONS
+unset LSAN_OPTIONS
+
+dnl #
+dnl # check for JSON.pm, ASCIIDOCTOR and pandoc
+dnl #
+AC_PATH_PROG(ASCIIDOCTOR, asciidoctor)
+if test "x$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 -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
+ : ${CFLAGS=-g3}
+fi
+
+dnl #
+dnl # The developer option WITH_VERIFY_PTR significantly scews profiling so
+dnl # we allow it to be disabled.
+dnl #
+AC_ARG_ENABLE(verify-ptr,
+[ --disable-verify-ptr disables WITH_VERIFY_PTR developer build option.],
+[ case "$enableval" in
+ no)
+ verify_ptr=""
+ ;;
+ *)
+ verify_ptr="-DWITH_VERIFY_PTR=1"
+ esac ],
+[ verify_ptr="-DWITH_VERIFY_PTR=1" ],
+)
+
+dnl #
+dnl # Hard-code FIPS support/
+dnl #
+AC_ARG_ENABLE(fips-workaround,
+[ --enable-fips-workaround enables local MD4, MD5, etc. functionality to avoid OpenSSL FIPS issues.],
+[ case "$enableval" in
+ no)
+ fips=""
+ ;;
+ *)
+ fips="-DWITH_FIPS=1"
+ esac ],
+[ fips="" ],
+)
+
+dnl #############################################################
+dnl #
+dnl # 0. Checks for compiler, libtool, and command line options.
+dnl #
+dnl #############################################################
+
+dnl #
+dnl # Get system information
+dnl #
+AC_CANONICAL_SYSTEM
+
+dnl #
+dnl # clang etc. on OSX no longer searches the default paths for things,
+dnl # so we have to add them back in.
+dnl #
+case "$host" in
+ *-darwin*)
+ CFLAGS="$CFLAGS -DDARWIN"
+ LDFLAGS="-L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib $LDFLAGS"
+ LIBS="-F /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/ -framework DirectoryService $LIBS"
+ ;;
+esac
+
+
+dnl #
+dnl # Check for GNU cc
+dnl #
+AC_PROG_CC
+AC_PROG_CXX
+
+dnl #
+dnl # check for AIX, to allow us to use some BSD functions
+dnl # must be before macros that call the compiler.
+dnl #
+AC_AIX
+
+AC_PROG_GCC_TRADITIONAL
+AC_PROG_CC_SUNPRO
+AC_PROG_RANLIB
+
+dnl #
+dnl # Definitive check for whether the compiler is clang
+dnl #
+AX_CC_IS_CLANG
+if test "x$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 "$withval" in
+ no)
+ WITH_OPENSSL=no
+ ;;
+ *)
+ WITH_OPENSSL=yes
+ ;;
+ esac ]
+)
+if test "x$WITH_THREADS" = "xno"; then
+ if test "x$WITH_OPENSSL" = "xyes"; then
+ AC_MSG_ERROR([[Threads are required when using OpenSSL, use --with-threads=yes]])
+ fi
+fi
+
+dnl #
+dnl # extra argument: --with-openssl-lib-dir=dir
+dnl #
+openssl_lib_dir=
+AC_ARG_WITH(openssl-lib-dir,
+[AS_HELP_STRING([--with-openssl-lib-dir=DIR],
+[directory to look for OpenSSL library files])],
+[ case "$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 "$enableval" in
+ yes)
+ AC_DEFINE(ENABLE_REPRODUCIBLE_BUILDS, [1],
+ [Define to ensure each build is the same])
+ reproducible_builds=yes
+ ;;
+ *)
+ reproducible_builds=no
+ esac ]
+)
+
+dnl #
+dnl # Enable the -fsanitize=fuzzer and link in the address sanitizer
+dnl # libraries.
+dnl #
+AC_ARG_ENABLE(fuzzer,
+[AS_HELP_STRING([--enable-fuzzer],
+ [build with support for a fuzzer])],
+[ case "$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 #
+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, $missing_dir)
+
+AC_PATH_PROG(DIRNAME,dirname)
+AC_PATH_PROG(GREP,grep)
+
+dnl #############################################################
+dnl #
+dnl # 2. Checks for libraries
+dnl #
+dnl #############################################################
+
+dnl Check for talloc
+dnl extra argument: --with-talloc-lib-dir=DIR
+talloc_lib_dir=
+AC_ARG_WITH(talloc-lib-dir,
+ [AS_HELP_STRING([--with-talloc-lib-dir=DIR],
+ [directory in which to look for talloc library files])],
+ [case "$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$ac_cv_lib_pcap_pcap_open_live" != "xyes"; then
+ AC_MSG_WARN([pcap library not found, silently disabling the RADIUS sniffer, and ARP listener. Use --with-pcap-lib-dir=<path>.])
+else
+ AC_CHECK_FUNCS(\
+ pcap_fopen_offline \
+ pcap_dump_fopen \
+ pcap_create \
+ pcap_activate
+ )
+
+ PCAP_LIBS="${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$ac_cv_lib_cap_cap_get_proc" != "xyes"; then
+ AC_MSG_WARN([cap library not found, debugger checks will not be enabled. Use --with-cap-lib-dir=<path>.])
+else
+ AC_DEFINE(HAVE_LIBCAP, 1,
+ [Define to 1 if you have the `cap' library (-lcap).]
+ )
+ HAVE_LIBCAP=1
+fi
+
+dnl #
+dnl # Check for libreadline
+dnl #
+VL_LIB_READLINE
+
+dnl #
+dnl # Checks for systemd
+dnl #
+dnl # extra argument: --with-systemd
+dnl #
+AC_ARG_WITH([systemd],
+ AS_HELP_STRING([--with-systemd], [add systemd support, if available (default=no)]),
+ [ case "$withval" in
+ no)
+ WITH_SYSTEMD=no
+ ;;
+ *)
+ WITH_SYSTEMD=yes
+ esac ],
+ [WITH_SYSTEMD=no])
+
+dnl #
+dnl # extra argument: --systemd-lib-dir=dir
+dnl #
+systemd_lib_dir=
+AC_ARG_WITH(systemd-lib-dir,
+ [AS_HELP_STRING([--with-systemd-lib-dir=DIR],
+ [directory to look for systemd library files])],
+ [ case "$withval" in
+ *) systemd_lib_dir="$withval"
+ ;;
+ esac ]
+)
+
+dnl #
+dnl # extra argument: --with-systemd-includes=dir
+dnl #
+systemd_include_dir=
+AC_ARG_WITH(systemd-include-dir,
+ [AS_HELP_STRING([--with-systemd-include-dir=DIR],
+ [directory to look for systemd include files])],
+ [ case "$withval" in
+ *) systemd_include_dir="$withval"
+ ;;
+ esac ]
+)
+
+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 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 #
+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 #
+dnl # On the other hand, it's 20222. Interix has likely been dead for a decade. :(
+dnl #
+case "$host" in
+ *-interix*)
+ CFLAGS="$CFLAGS -D_ALL_SOURCE"
+ ;;
+ *-darwin*)
+ 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 \
+ stdatomic.h \
+ stdalign.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 \
+ 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$ac_cv_header_openssl_ssl_h" = "xyes"; then
+ AC_DEFINE(HAVE_OPENSSL_SSL_H, 1, [Define to 1 if you have the <openssl/ssl.h> header file.])
+
+ AC_CHECK_HEADERS( \
+ openssl/asn1.h \
+ openssl/conf.h \
+ openssl/crypto.h \
+ openssl/err.h \
+ openssl/evp.h \
+ openssl/hmac.h \
+ openssl/md5.h \
+ openssl/md4.h \
+ openssl/rand.h \
+ openssl/sha.h \
+ openssl/ssl.h \
+ openssl/ocsp.h \
+ openssl/engine.h,
+ [ OPENSSL_CPPFLAGS="$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 $CPPFLAGS"
+
+ dnl #
+ dnl # Now check that the header versions match the library
+ dnl #
+ AC_MSG_CHECKING([OpenSSL library and header version consistency])
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+ #include <stdio.h>
+ #include <openssl/opensslv.h>
+ #include <openssl/crypto.h>
+ ]],
+ [[
+ printf("library: %lx header: %lx... ", (unsigned long) SSLeay(), (unsigned long) OPENSSL_VERSION_NUMBER);
+ if (SSLeay() == OPENSSL_VERSION_NUMBER) {
+ return 0;
+ } else {
+ return 1;
+ }
+ ]]
+ )],
+ [
+ AC_MSG_RESULT(yes)
+ ],
+ [
+ AC_MSG_RESULT(no)
+ AC_MSG_FAILURE([OpenSSL library version does not match header version])
+ ],
+ [
+ AC_MSG_RESULT([cross-compiling (assuming yes)])
+ ]
+ )
+ dnl #
+ dnl # Check if the new HMAC_CTX interface is defined
+ dnl #
+ AC_CHECK_FUNCS( \
+ SSL_get_client_random \
+ SSL_get_server_random \
+ SSL_SESSION_get_master_key \
+ HMAC_CTX_new \
+ HMAC_CTX_free \
+ ASN1_STRING_get0_data \
+ CONF_modules_load_file \
+ CRYPTO_set_id_callback \
+ CRYPTO_set_locking_callback
+ )
+ CPPFLAGS="$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" && test "x$ac_cv_lib_pcap_pcap_open_live" = "xyes"; then
+ AC_DEFINE(HAVE_LIBPCAP, 1, [Define to 1 if you have the `pcap' library (-lpcap) and header file <pcap.h>.])
+ AC_SUBST(PCAP_LIBS)
+ AC_SUBST(PCAP_LDFLAGS)
+ else
+ AC_MSG_WARN([pcap headers not found, silently disabling the RADIUS sniffer, and ARP listener. Use --with-pcap-include-dir=<path>.])
+ fi
+fi
+
+dnl Check for collectd-client
+if test "x$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$ax_cv_cc_wdocumentation_flag" = "xyes"; then
+ devcflags="-Wdocumentation"
+ AC_DEFINE([HAVE_WDOCUMENTATION],1,[Define if the compiler supports -Wdocumentation])
+ fi
+
+ dnl #
+ dnl # If we have -Weverything, it really means *everything* unlike -Wall
+ dnl # It's so verbose we need to turn off warnings which aren't useful.
+ dnl #
+ AX_CC_WEVERYTHING_FLAG
+ if test "x$ax_cv_cc_weverything_flag" = "xyes"; then
+ devcflags="$devcflags -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 $verify_ptr $fips"
+ else
+ if test "x$GCC" = "xyes"; then
+ devcflags="$devcflags -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 $verify_ptr $fips"
+ INSTALLSTRIP=""
+ fi
+ fi
+
+ dnl #
+ dnl # Can't use mutliple -fsanitize flags, so we need to combine
+ dnl # the values into one.
+ dnl #
+ fsanitizeflags=
+
+ dnl #
+ dnl # If running with clang, add in FUZZER
+ dnl #
+ if test "x$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])
+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 | cut -c1-9`
+ 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 crypt_r is the GNU thread-safe version
+AC_CHECK_LIB(crypt, crypt_r, AC_DEFINE(HAVE_CRYPT_R, [], [Do we have the crypt_r function]))
+
+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"$ac_cv_func_regnexec" = x"yes"; then
+ AC_DEFINE(HAVE_BINSAFE_REGEX, 1, [Define if we have a binary safe regular expression library])
+ fi
+ fi
+fi
+
+#
+# Some platforms require an explicit -latomic
+#
+AC_SEARCH_LIBS([__atomic_load_4], [atomic])
+
+if test "x$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 $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/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
+)