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configure.ac
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configure.ac
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##
## Configure template file for Quagga.
## autoconf will generate configure script.
##
## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
##
AC_PREREQ(2.53)
AC_INIT(Quagga, 0.99.23, [https://bugzilla.quagga.net])
AC_CONFIG_SRCDIR(lib/zebra.h)
AC_CONFIG_MACRO_DIR([m4])
dnl -----------------------------------
dnl Get hostname and other information.
dnl -----------------------------------
AC_CANONICAL_BUILD()
AC_CANONICAL_HOST()
AC_CANONICAL_TARGET()
AM_INIT_AUTOMAKE(1.6)
AC_CONFIG_HEADERS(config.h)
AC_PATH_PROG(PERL, perl)
AC_CHECK_PROG([GAWK],[gawk],[gawk],[not-in-PATH])
if test "x$GAWK" = "xnot-in-PATH" ; then
AC_MSG_ERROR([GNU awk is required for lib/memtype.h made by memtypes.awk.
BSD awk complains: awk: gensub doesn't support backreferences (subst "\1") ])
fi
AC_ARG_VAR([GAWK],[GNU AWK])
dnl default is to match previous behavior
exampledir=${sysconfdir}
AC_ARG_ENABLE([exampledir],
AC_HELP_STRING([--enable-exampledir],
[specify alternate directory for examples]),
exampledir="$enableval",)
dnl XXX add --exampledir to autoconf standard directory list somehow
AC_SUBST(exampledir)
dnl default is to match previous behavior
pkgsrcrcdir=""
pkgsrcdir=""
AC_ARG_ENABLE([pkgsrcrcdir],
AC_HELP_STRING([--enable-pkgsrcrcdir],
[specify directory for rc.d scripts]),
pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
AC_SUBST(pkgsrcdir)
AC_SUBST(pkgsrcrcdir)
dnl ------------
dnl Check CFLAGS
dnl ------------
AC_ARG_WITH(cflags,
[ --with-cflags Set CFLAGS for use in compilation.])
if test "x$with_cflags" != "x" ; then
CFLAGS="$with_cflags" ; cflags_specified=yes ;
elif test -n "$CFLAGS" ; then
cflags_specified=yes ;
fi
dnl --------------------
dnl Check CC and friends
dnl --------------------
AC_LANG([C])
AC_PROG_CC
AC_PROG_CPP
AM_PROG_CC_C_O
AC_PROG_EGREP
dnl autoconf 2.59 appears not to support AC_PROG_SED
dnl AC_PROG_SED
AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
dnl pdflatex and latexmk are needed to build HACKING.pdf
AC_CHECK_PROG([PDFLATEX],[pdflatex],[pdflatex],[/bin/false])
AC_CHECK_PROG([LATEXMK],[latexmk],[latexmk],[/bin/false])
if test "x$PDFLATEX" = "x/bin/false" -o "x$LATEXMK" = "x/bin/false"; then
AC_MSG_WARN([Will not be able to make PDF versions of TeX documents])
else
HAVE_LATEX=true
fi
AM_CONDITIONAL([HAVE_LATEX], [test "x$HAVE_LATEX" = "xtrue"])
dnl ------------------------------------------------------------------
dnl Intel compiler check. Although Intel tries really hard to make icc
dnl look like gcc, there are some differences. It's very verbose with
dnl -Wall and it doesn't support the individual -W options.
dnl ------------------------------------------------------------------
if test "x${GCC}" = "xyes" ; then
COMPILER="GCC"
AC_MSG_CHECKING([whether we are using the Intel compiler])
AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
[AC_MSG_RESULT([no])],
[COMPILER="ICC"
AC_MSG_RESULT([yes])]
)
else
AC_MSG_CHECKING([whether we are using SunPro compiler])
AC_EGREP_CPP([^__SUNPRO_C.*0x5(7|8|9)], ["__SUNPRO_C" __SUNPRO_C],
[AC_MSG_RESULT([no])],
[COMPILER="SUNPRO"
AC_MSG_RESULT([yes])]
)
fi
dnl ---------------------------------------------
dnl If CLFAGS doesn\'t exist set default value
dnl AC_PROG_CC will have set minimal default
dnl already, eg "-O2 -g" for gcc, "-g" for others
dnl (Wall is gcc specific... have to make sure
dnl gcc is being used before setting it)
dnl
dnl Intel icc 8.0 also sets __GNUC__,
dnl but doesn't support all these fancy -W options.
dnl Intel compiler warnings we ignore:
dnl 279: controlling expression is constant.
dnl 869: parameter "xxx" was never referenced - to avoid massive warnings
dnl about "self", "vty", "argc" and "argv" never referenced in DEFUN
dnl macro.
dnl 981: operands are evaluated in unspecified order.
dnl
dnl Sun Studio 10 / SunPro 5.7 is also supported,
dnl so lets set some sane CFLAGS for it.
dnl ---------------------------------------------
AC_MSG_CHECKING([whether to set a default CFLAGS])
if test "x${cflags_specified}" = "x" ; then
case ${COMPILER} in
"ICC")
CFLAGS="-Os -g -Wall"
AC_MSG_RESULT([Intel default])
;;
"GCC")
CFLAGS="-Os -fno-omit-frame-pointer -g -std=gnu99 -Wall"
CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith"
CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual"
# TODO: conditionally addd -Wpacked if handled
AC_MSG_RESULT([gcc default])
;;
"SUNPRO")
CFLAGS="-xO4 -v -g -xspace -xcode=pic32 -xstrconst -xc99"
AC_MSG_RESULT([SunPro default])
;;
*)
AC_MSG_RESULT([unknown compiler])
;;
esac
else
AC_MSG_RESULT([CFLAGS supplied by user])
fi
dnl --------------
dnl Check programs
dnl --------------
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_CHECK_TOOL(AR, ar)
dnl ---------------------------
dnl We, perhaps unfortunately,
dnl depend on GNU Make specific
dnl constructs.
dnl Give the user a warning if
dnl not GNU Make.
dnl ---------------------------
AC_CACHE_CHECK([if ${MAKE-make} is GNU make], [quagga_cv_gnu_make],
[quagga_cv_gnu_make=no
if ${MAKE-make} --version 2>/dev/null | \
grep '^GNU Make ' >/dev/null ; then
quagga_cv_gnu_make=yes;
fi
]
)
dnl -----------------
dnl System extensions
dnl -----------------
AC_GNU_SOURCE
dnl -------
dnl libtool
dnl -------
AC_PROG_LIBTOOL
dnl ----------------------
dnl Packages configuration
dnl ----------------------
AC_ARG_WITH(pkg-extra-version,
AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
[EXTRAVERSION=$withval],)
AC_ARG_WITH(pkg-git-version,
AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
[ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
AC_ARG_ENABLE(vtysh,
[ --enable-vtysh include integrated vty shell for Quagga])
AC_ARG_ENABLE(ipv6,
[ --disable-ipv6 turn off IPv6 related features and daemons])
AC_ARG_ENABLE(doc,
[ --disable-doc do not build docs])
AC_ARG_ENABLE(zebra,
[ --disable-zebra do not build zebra daemon])
AC_ARG_ENABLE(bgpd,
[ --disable-bgpd do not build bgpd])
AC_ARG_ENABLE(ripd,
[ --disable-ripd do not build ripd])
AC_ARG_ENABLE(ripngd,
[ --disable-ripngd do not build ripngd])
AC_ARG_ENABLE(ospfd,
[ --disable-ospfd do not build ospfd])
AC_ARG_ENABLE(ospf6d,
[ --disable-ospf6d do not build ospf6d])
AC_ARG_ENABLE(babeld,
[ --disable-babeld do not build babeld])
AC_ARG_ENABLE(watchquagga,
[ --disable-watchquagga do not build watchquagga])
AC_ARG_ENABLE(isisd,
[ --enable-isisd build isisd])
AC_ARG_ENABLE(solaris,
[ --enable-solaris build solaris])
AC_ARG_ENABLE(bgp-announce,
[ --disable-bgp-announce, turn off BGP route announcement])
AC_ARG_ENABLE(netlink,
[ --enable-netlink force to use Linux netlink interface])
AC_ARG_ENABLE(broken-aliases,
[ --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
AC_ARG_ENABLE(snmp,
[ --enable-snmp=ARG enable SNMP support (smux or agentx)])
AC_ARG_WITH(libpam,
[ --with-libpam use libpam for PAM support in vtysh])
AC_ARG_ENABLE(tcp-zebra,
[ --enable-tcp-zebra enable TCP/IP socket connection between zebra and protocol daemon])
AC_ARG_ENABLE(opaque-lsa,
AC_HELP_STRING([--disable-opaque-lsa],[do not build OSPF Opaque-LSA with OSPFAPI support (RFC2370)]))
AC_ARG_ENABLE(ospfapi,
[ --disable-ospfapi do not build OSPFAPI to access the OSPF LSA Database])
AC_ARG_ENABLE(ospfclient,
[ --disable-ospfclient do not build OSPFAPI client for OSPFAPI,
(this is the default if --disable-ospfapi is set)])
AC_ARG_ENABLE(ospf-te,
AC_HELP_STRING([--disable-ospf-te],[disable Traffic Engineering Extension to OSPF]))
AC_ARG_ENABLE(multipath,
[ --enable-multipath=ARG enable multipath function, ARG must be digit])
AC_ARG_ENABLE(user,
AC_HELP_STRING([--enable-user=user], [user to run Quagga suite as (default quagga)]))
AC_ARG_ENABLE(group,
AC_HELP_STRING([--enable-group=group], [group to run Quagga suite as (default quagga)]))
AC_ARG_ENABLE(vty_group,
[ --enable-vty-group=ARG set vty sockets to have specified group as owner])
AC_ARG_ENABLE(configfile_mask,
[ --enable-configfile-mask=ARG set mask for config files])
AC_ARG_ENABLE(logfile_mask,
[ --enable-logfile-mask=ARG set mask for log files])
AC_ARG_ENABLE(rtadv,
[ --disable-rtadv disable IPV6 router advertisement feature])
AC_ARG_ENABLE(irdp,
[ --enable-irdp enable IRDP server support in zebra])
AC_ARG_ENABLE(isis_topology,
[ --enable-isis-topology enable IS-IS topology generator])
AC_ARG_ENABLE(capabilities,
[ --disable-capabilities disable using POSIX capabilities])
AC_ARG_ENABLE(rusage,
[ --disable-rusage disable using getrusage])
AC_ARG_ENABLE(gcc_ultra_verbose,
[ --enable-gcc-ultra-verbose enable ultra verbose GCC warnings])
AC_ARG_ENABLE(linux24_tcp_md5,
[ --enable-linux24-tcp-md5 enable support for old, Linux-2.4 RFC2385 patch])
AC_ARG_ENABLE(gcc-rdynamic,
[ --enable-gcc-rdynamic enable linking with -rdynamic for better backtraces (default if gcc)])
AC_ARG_ENABLE(backtrace,
[ --disable-backtrace, disable crash backtraces (default autodetect)])
AC_ARG_ENABLE(time-check,
[ --disable-time-check disable slow thread warning messages])
AC_ARG_ENABLE(pcreposix,
[ --enable-pcreposix enable using PCRE Posix libs for regex functions])
AC_ARG_ENABLE(fpm,
[ --enable-fpm enable Forwarding Plane Manager support])
if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
CFLAGS="${CFLAGS} -W -Wcast-qual -Wstrict-prototypes"
CFLAGS="${CFLAGS} -Wmissing-declarations -Wmissing-noreturn"
CFLAGS="${CFLAGS} -Wmissing-format-attribute -Wunreachable-code"
CFLAGS="${CFLAGS} -Wpacked -Wpadded"
fi
if test x"${enable_gcc_rdynamic}" != x"no" ; then
if test x"${enable_gcc_rdynamic}" = x"yes" -o x"$COMPILER" = x"GCC"; then
LDFLAGS="${LDFLAGS} -rdynamic"
fi
fi
if test x"${enable_time_check}" != x"no" ; then
if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
else
AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
fi
fi
if test "${enable_fpm}" = "yes"; then
AC_DEFINE(HAVE_FPM,,Forwarding Plane Manager support)
fi
if test "${enable_broken_aliases}" = "yes"; then
if test "${enable_netlink}" = "yes"
then
AC_MSG_FAILURE([Sorry you can not use netlink with broken aliases])
fi
AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
enable_netlink=no
fi
if test "${enable_tcp_zebra}" = "yes"; then
AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
fi
if test "${enable_opaque_lsa}" != "no"; then
AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
fi
if test "${enable_ospf_te}" != "no"; then
AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
fi
if test "${enable_linux24_tcp_md5}" = "yes"; then
AC_DEFINE(HAVE_TCP_MD5_LINUX24,,Old Linux 2.4 TCP MD5 Signature Patch)
fi
AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
if test "${enable_rtadv}" != "no"; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
else
AC_MSG_RESULT(no)
fi
if test "${enable_irdp}" = "yes"; then
AC_DEFINE(HAVE_IRDP,, IRDP )
fi
if test "${enable_isisd}" = "yes" && test "${enable_isis_topology}" = yes; then
AC_DEFINE(TOPOLOGY_GENERATE,,Enable IS-IS topology generator code)
ISIS_TOPOLOGY_INCLUDES="-I\$(srcdir)/topology"
ISIS_TOPOLOGY_DIR="topology"
ISIS_TOPOLOGY_LIB="./topology/libtopology.a"
fi
AC_SUBST(ISIS_TOPOLOGY_INCLUDES)
AC_SUBST(ISIS_TOPOLOGY_DIR)
AC_SUBST(ISIS_TOPOLOGY_LIB)
if test "${enable_user}" = "yes" || test x"${enable_user}" = x""; then
enable_user="quagga"
elif test "${enable_user}" = "no"; then
enable_user="root"
fi
if test "${enable_group}" = "yes" || test x"${enable_group}" = x""; then
enable_group="quagga"
elif test "${enable_group}" = "no"; then
enable_group="root"
fi
if test x"${enable_vty_group}" = x"yes" ; then
AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
elif test x"${enable_vty_group}" != x""; then
if test x"${enable_vty_group}" != x"no"; then
AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
fi
fi
AC_SUBST([enable_user])
AC_SUBST([enable_group])
AC_SUBST([enable_vty_group])
AC_DEFINE_UNQUOTED(QUAGGA_USER, "${enable_user}", Quagga User)
AC_DEFINE_UNQUOTED(QUAGGA_GROUP, "${enable_group}", Quagga Group)
enable_configfile_mask=${enable_configfile_mask:-0600}
AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
enable_logfile_mask=${enable_logfile_mask:-0600}
AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
MULTIPATH_NUM=1
case "${enable_multipath}" in
[[0-9]|[1-9][0-9]])
MULTIPATH_NUM="${enable_multipath}"
;;
"")
;;
*)
AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
;;
esac
AC_SUBST(MULTIPATH_NUM)
dnl -----------------------------------
dnl Add extra version string to package
dnl name, string and version fields.
dnl -----------------------------------
if test "x${EXTRAVERSION}" != "x" ; then
VERSION="${VERSION}${EXTRAVERSION}"
PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
fi
if test "x$with_pkg_git_version" = "xyes"; then
if test -d "${srcdir}/.git"; then
AC_DEFINE(GIT_VERSION, [1], [include git version info])
else with_pkg_git_version="no"
AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
fi
fi
AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
dnl ------------------------------------
dnl Check C keywords and standard types
dnl ------------------------------------
AC_C_CONST
AC_C_INLINE
AC_C_RESTRICT
AC_C_VOLATILE
AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
dnl AC_TYPE_PID_T
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
AC_STRUCT_TM
dnl -------------------------
dnl Check other header files.
dnl -------------------------
AC_CHECK_HEADERS([stropts.h sys/ksym.h sys/times.h sys/select.h \
sys/types.h linux/version.h netdb.h asm/types.h \
sys/cdefs.h sys/param.h limits.h signal.h \
sys/socket.h netinet/in.h time.h sys/time.h])
dnl Utility macro to avoid retyping includes all the time
m4_define([QUAGGA_INCLUDES],
[#ifdef SUNOS_5
#define _XPG4_2
#define __EXTENSIONS__
#endif
#include <stdio.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# if HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
/* sys/conf.h depends on param.h on FBSD at least */
#if HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
/* Required for MAXSIG */
#if HAVE_SIGNAL_H
# include <signal.h>
#endif
#if HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef __APPLE__
# define __APPLE_USE_RFC_3542
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif /* TIME_WITH_SYS_TIME */
])dnl
dnl HAVE_NET_IF_H must be discovered by the time the longer AC_CHECK_HEADERS
dnl round below execution begins, otherwise it doesn't properly detect
dnl HAVE_NETINET6_IN6_VAR_H, HAVE_NET_IF_VAR_H and HAVE_STRUCT_IN6_ALIASREQ
dnl on FreeBSD (BZ#408).
AC_CHECK_HEADERS([net/if.h], [], [], QUAGGA_INCLUDES)
m4_define([QUAGGA_INCLUDES],
QUAGGA_INCLUDES
[#if HAVE_NET_IF_H
# include <net/if.h>
#endif
])dnl
dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
dnl an additional round for it.
AC_CHECK_HEADERS([net/if_var.h], [], [], QUAGGA_INCLUDES)
m4_define([QUAGGA_INCLUDES],
QUAGGA_INCLUDES
[#if HAVE_NET_IF_VAR_H
# include <net/if_var.h>
#endif
])dnl
AC_CHECK_HEADERS([sys/un.h netinet/in_systm.h netinet/in_var.h \
net/if_dl.h net/netopt.h net/route.h \
inet/nd.h arpa/inet.h netinet/ip_icmp.h \
fcntl.h stddef.h sys/ioctl.h syslog.h wchar.h wctype.h \
sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
[], [], QUAGGA_INCLUDES)
AC_CHECK_HEADERS([ucontext.h], [], [],
[#ifndef __USE_GNU
#define __USE_GNU
#endif /* __USE_GNU */
QUAGGA_INCLUDES
])
m4_define([QUAGGA_INCLUDES],
QUAGGA_INCLUDES
[#if HAVE_SYS_UN_H
# include <sys/un.h>
#endif
#if HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
#if HAVE_NETINET_IN_VAR_H
# include <netinet/in_var.h>
#endif
#if HAVE_NET_IF_DL_H
# include <net/if_dl.h>
#endif
#if HAVE_NET_NETOPT_H
# include <net/netopt.h>
#endif
#if HAVE_NET_ROUTE_H
# include <net/route.h>
#endif
#if HAVE_INET_ND_H
# include <inet/nd.h>
#endif
#if HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
/* Required for IDRP */
#if HAVE_NETINET_IP_ICMP_H
# include <netinet/ip_icmp.h>
#endif
])dnl
dnl V6 headers are checked below, after we check for v6
dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
case "$host" in
[*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
opsys=sol2-6
AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
AC_DEFINE(SUNOS_5, 1, SunOS 5)
AC_CHECK_LIB(xnet, main)
CURSES=-lcurses
;;
[*-sunos5.[8-9]] \
| [*-sunos5.1[0-9]] \
| [*-sunos5.1[0-9].[0-9]] \
| [*-solaris2.[8-9]] \
| [*-solaris2.1[0-9]] \
| [*-solaris2.1[0-9].[0-9]])
opsys=sol8
AC_DEFINE(SUNOS_59, 1, [SunOS 5.8 up])
AC_DEFINE(SUNOS_5, 1, [SunOS 5])
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(umem, main)
AC_CHECK_FUNCS([printstack],
[AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
])
CURSES=-lcurses
;;
*-sunos5* | *-solaris2*)
AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(nsl, main)
CURSES=-lcurses
;;
*-linux*)
opsys=gnu-linux
AC_DEFINE(GNU_LINUX,,GNU Linux)
;;
*-nec-sysv4*)
AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_LIB(socket, socket)
;;
*-openbsd*)
opsys=openbsd
AC_DEFINE(OPEN_BSD,,OpenBSD)
;;
*-bsdi*)
opsys=bsdi
OTHER_METHOD="mtu_kvm.o"
AC_CHECK_LIB(kvm, main)
;;
*-irix6.5)
opsys=irix
AC_DEFINE(IRIX_65,,IRIX 6.5)
;;
esac
AC_SYS_LARGEFILE
dnl ---------------------
dnl Integrated VTY option
dnl ---------------------
case "${enable_vtysh}" in
"yes") VTYSH="vtysh";
AC_DEFINE(VTYSH,,VTY shell)
dnl Vtysh uses libreadline, which looks for termcap functions at
dnl configure time. We follow readlines search order.
dnl The required procedures are in libtermcap on NetBSD, in
dnl [TODO] on Linux, and in [TODO] on Solaris.
AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
[AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
[AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
[AC_CHECK_LIB(ncurses, tputs,
LIBREADLINE="$LIBREADLINE -lncurses")]
)]
)]
)
AC_CHECK_LIB(readline, main, LIBREADLINE="$LIBREADLINE -lreadline",,
"$LIBREADLINE")
if test $ac_cv_lib_readline_main = no; then
AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
fi
AC_CHECK_HEADER(readline/history.h)
if test $ac_cv_header_readline_history_h = no;then
AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
fi
AC_CHECK_LIB(readline, rl_completion_matches,
LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
if test $ac_cv_lib_readline_rl_completion_matches = no; then
AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
fi
;;
"no" ) VTYSH="";;
* ) ;;
esac
AC_SUBST(LIBREADLINE)
AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
dnl ----------
dnl PAM module
dnl
dnl Quagga detects the PAM library it is built against by checking for a
dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
dnl is known to #include pam_appl.h, the standard header of a PAM library, and
dnl openpam.h doesn't do that, although depends on the header too. Hence a
dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
dnl of OpenPAM.
dnl ----------
if test "$with_libpam" = "yes"; then
AC_CHECK_HEADER([security/pam_misc.h],
[AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
pam_conv_func="misc_conv"
],
[], QUAGGA_INCLUDES)
AC_CHECK_HEADER([security/openpam.h],
[AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
pam_conv_func="openpam_ttyconv"
],
[], QUAGGA_INCLUDES[#include <security/pam_appl.h>])
if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
AC_MSG_WARN([*** pam support will not be built ***])
with_libpam="no"
fi
fi
if test "$with_libpam" = "yes"; then
dnl took this test from proftpds configure.in and suited to our needs
dnl -------------------------------------------------------------------------
dnl
dnl This next check looks funky due to a linker problem with some versions
dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
dnl omitted requiring libdl linking information. PAM-0.72 or better ships
dnl with RedHat 6.2 and Debian 2.2 or better.
AC_CHECK_LIB(pam, pam_start,
[AC_CHECK_LIB(pam, $pam_conv_func,
[AC_DEFINE(USE_PAM,,Use PAM for authentication)
LIBPAM="-lpam"],
[AC_DEFINE(USE_PAM,,Use PAM for authentication)
LIBPAM="-lpam -lpam_misc"]
)
],
[AC_CHECK_LIB(pam, pam_end,
[AC_CHECK_LIB(pam, $pam_conv_func,
[AC_DEFINE(USE_PAM,,Use PAM for authentication)
LIBPAM="-lpam -ldl"],
[AC_DEFINE(USE_PAM,,Use PAM for authentication)
LIBPAM="-lpam -ldl -lpam_misc"]
)
],AC_MSG_WARN([*** pam support will not be built ***]),
[-ldl])
]
)
fi
AC_SUBST(LIBPAM)
dnl -------------------------------
dnl Endian-ness check
dnl -------------------------------
AC_WORDS_BIGENDIAN
dnl -------------------------------
dnl check the size in byte of the C
dnl -------------------------------
dnl AC_CHECK_SIZEOF(char)
dnl AC_CHECK_SIZEOF(int)
dnl AC_CHECK_SIZEOF(short)
dnl AC_CHECK_SIZEOF(long)
dnl ----------------------------
dnl check existance of functions
dnl ----------------------------
AC_FUNC_CHOWN
AC_FUNC_FNMATCH
AC_FUNC_FORK
AC_FUNC_MEMCMP
AC_FUNC_MKTIME
AC_FUNC_STRFTIME
AC_FUNC_STAT
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STRFTIME
dnl Avoid AC_FUNC_STRNLEN because it pulls in AC_SYSTEM_EXTENSIONS which
dnl can lead to strange side effects. So we just check for strnlen
dnl directly, see below.
dnl AC_FUNC_STRNLENdnl
AC_FUNC_VPRINTF
dnl -------------------------------
dnl bgpd needs pow() and hence libm
dnl -------------------------------
TMPLIBS="$LIBS"
AC_CHECK_HEADER([math.h],
[AC_CHECK_LIB([m], [pow],
[LIBM="-lm"
LIBS="$LIBS $LIBM"
AC_DEFINE(HAVE_LIBM,, Have libm)
AC_CHECK_FUNCS(pow,[],[LIBM=""])
])
])
if test x"$LIBM" = x ; then
AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
fi
LIBS="$TMPLIBS"
AC_SUBST(LIBM)
dnl ---------------
dnl other functions
dnl ---------------
AC_CHECK_FUNCS([dup2 ftruncate getcwd gethostbyname getpagesize gettimeofday \
inet_ntoa inet_aton strnlen \
memchr memmove memset select socket \
strcasecmp strchr strcspn strdup strerror \
strncasecmp strndup strrchr strspn strstr \
strtol strtoul strlcat strlcpy \
daemon snprintf vsnprintf \
if_nametoindex if_indextoname getifaddrs \
uname fcntl])
AC_CHECK_FUNCS(setproctitle, ,
[AC_CHECK_LIB(util, setproctitle,
[LIBS="$LIBS -lutil"
AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
]
)
]
)
dnl ------------------------------------
dnl Determine routing get and set method
dnl ------------------------------------
AC_MSG_CHECKING(zebra between kernel interface method)
if test x"$opsys" = x"gnu-linux"; then
if test "${enable_netlink}" = "yes";then
AC_MSG_RESULT(netlink)
RT_METHOD=rt_netlink.o
AC_DEFINE(HAVE_NETLINK,,netlink)
netlink=yes
elif test "${enable_netlink}" = "no"; then
AC_MSG_RESULT(ioctl)
RT_METHOD=rt_ioctl.o
netlink=no
else
AC_MSG_RESULT(netlink)
RT_METHOD=rt_netlink.o
AC_DEFINE(HAVE_NETLINK,,netlink)
netlink=yes
fi
elif test x"$opsys" = x"sol2-6";then
AC_MSG_RESULT(Route socket)
KERNEL_METHOD="kernel_socket.o"
RT_METHOD="rt_socket.o"
elif test x"$opsys" = x"sol8";then
AC_MSG_RESULT(Route socket)
KERNEL_METHOD="kernel_socket.o"
RT_METHOD="rt_socket.o"
elif test "$opsys" = "irix" ; then
AC_MSG_RESULT(Route socket)
KERNEL_METHOD="kernel_socket.o"
RT_METHOD="rt_socket.o"
else
AC_TRY_RUN([#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
main ()
{
int ac_sock;
ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
if (ac_sock < 0 && errno == EINVAL)
exit (1);
exit (0);
}],
[KERNEL_METHOD=kernel_socket.o
RT_METHOD=rt_socket.o
AC_MSG_RESULT(socket)],
[RT_METHOD=rt_ioctl.o
AC_MSG_RESULT(ioctl)],
[KERNEL_METHOD=kernel_socket.o
RT_METHOD=rt_socket.o
AC_MSG_RESULT(socket)])
fi
AC_SUBST(RT_METHOD)
AC_SUBST(KERNEL_METHOD)
AC_SUBST(OTHER_METHOD)
AM_CONDITIONAL([HAVE_NETLINK], [test "x$netlink" = "xyes"])
dnl --------------------------
dnl Determine IS-IS I/O method
dnl --------------------------
AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
AC_DEFINE(ISIS_METHOD_DLPI, 2, [ constant value for isis method dlpi ])
AC_DEFINE(ISIS_METHOD_BPF, 3, [ constant value for isis method bpf ])
AC_CHECK_HEADER(net/bpf.h)
AC_CHECK_HEADER(sys/dlpi.h)
AC_MSG_CHECKING(zebra IS-IS I/O method)
if test x"$opsys" = x"gnu-linux"; then
AC_MSG_RESULT(pfpacket)
ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
elif test x"$opsys" = x"sol2-6" -o x"$opsys" = x"sol8"; then
AC_MSG_RESULT(DLPI)
ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
else
if test $ac_cv_header_net_bpf_h = no; then
if test $ac_cv_header_sys_dlpi_h = no; then
AC_MSG_RESULT(none)
AC_MSG_WARN([*** IS-IS support will not be built ***])
ISISD=""
else
AC_MSG_RESULT(DLPI)
fi
ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
else
AC_MSG_RESULT(BPF)
ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
fi
fi
AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
dnl ------------------------------------
dnl check for broken CMSG_FIRSTHDR macro
dnl ------------------------------------
AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#ifdef SUNOS_5
#define _XPG4_2
#define __EXTENSIONS__
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
main()
{
struct msghdr msg;
char buf[4];
msg.msg_control = buf;
msg.msg_controllen = 0;
if (CMSG_FIRSTHDR(&msg) != NULL)
exit(0);
exit (1);
}]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
dnl ------------------------------
dnl check kernel route read method
dnl ------------------------------
AC_CACHE_CHECK([route read method], [quagga_cv_rtread_method],
[if test "x$netlink" = xyes; then
quagga_cv_rtread_method="netlink"
else
for quagga_cv_rtread_method in /proc/net/route /dev/ip /dev/null;
do
test x`ls $quagga_cv_rtread_method 2>/dev/null` = x"$quagga_cv_rtread_method" && break
done
case $quagga_cv_rtread_method in
"/proc/net/route") quagga_cv_rtread_method="proc";;
"/dev/ip")
case "$host" in
*-freebsd*) quagga_cv_rtread_method="sysctl";;
*) quagga_cv_rtread_method="getmsg";;
esac;;
*)
quagga_cv_rtread_method="sysctl";;
esac
fi])
RTREAD_METHOD=rtread_${quagga_cv_rtread_method}.o
AC_SUBST(RTREAD_METHOD)
dnl -----------------------------
dnl check interface lookup method
dnl -----------------------------
IOCTL_METHOD=ioctl.o
AC_MSG_CHECKING(interface looking up method)
if test "$netlink" = yes; then
AC_MSG_RESULT(netlink)
IF_METHOD=if_netlink.o
elif test "$opsys" = "sol2-6";then
AC_MSG_RESULT(Solaris GIF)
IF_METHOD=if_ioctl.o
elif test "$opsys" = "sol8";then
AC_MSG_RESULT(Solaris GLIF)
IF_METHOD=if_ioctl_solaris.o
IOCTL_METHOD=ioctl_solaris.o
elif test "$opsys" = "irix" ; then
AC_MSG_RESULT(IRIX)
IF_METHOD=if_ioctl.o
elif test "$opsys" = "openbsd";then
AC_MSG_RESULT(openbsd)
IF_METHOD=if_ioctl.o
elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
AC_MSG_RESULT(sysctl)
IF_METHOD=if_sysctl.o
AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
else
AC_MSG_RESULT(ioctl)
IF_METHOD=if_ioctl.o
fi
AC_SUBST(IF_METHOD)
AC_SUBST(IOCTL_METHOD)
dnl ---------------------------------------------------------------
dnl figure out how to specify an interface in multicast sockets API
dnl ---------------------------------------------------------------
AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], QUAGGA_INCLUDES)
AC_MSG_CHECKING([for BSD struct ip_mreq hack])
AC_TRY_COMPILE([#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif],[#if (defined(__FreeBSD__) && ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000) || defined(__OpenBSD__) || defined(__APPLE__)
return (0);
#else
#error No support for BSD struct ip_mreq hack detected
#endif],[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
AC_MSG_RESULT(no))
AC_MSG_CHECKING([for RFC3678 protocol-independed API])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <netinet/in.h>
], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));