configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 #######################
   5 ### Base configuration
   6
   7 # Configure autoconf
   8 AC_PREREQ([2.64])
   9 AC_INIT([lldpd], [0.5.0], [bernat@luffy.cx])
  10 AC_CONFIG_SRCDIR([src/lldpd.c])
  11 AC_CONFIG_HEADER([config.h])
  12 AC_CONFIG_FILES([Makefile src/Makefile man/Makefile tests/Makefile])
  13 AC_CONFIG_MACRO_DIR([m4])
  14
  15 # Configure automake
  16 AM_INIT_AUTOMAKE([foreign -Wall -Werror])
  17 AM_SILENT_RULES([yes])
  18
  19 # Configure libtool
  20 LT_PREREQ([2.2])
  21 LT_INIT
  22
  23 #######################
  24 ### Checks
  25
  26 # Checks for programs.
  27 AC_PROG_AWK
  28 AC_PROG_CC
  29 AC_PROG_CPP
  30 AC_PROG_INSTALL
  31 AC_PROG_LN_S
  32 AC_PROG_MAKE_SET
  33 AC_PROG_CXX
  34 AC_PROG_RANLIB
  35 AM_PROG_CC_C_O
  36
  37 AC_CACHE_SAVE
  38
  39 # Checks for header files.
  40 AC_HEADER_RESOLV
  41 AC_CHECK_HEADERS([ \
  42   arpa/inet.h \
  43   fcntl.h \
  44   malloc.h \
  45   netdb.h \
  46   netinet/in.h \
  47   stdlib.h \
  48   string.h \
  49   sys/ioctl.h \
  50   sys/param.h \
  51   sys/socket.h \
  52   sys/time.h \
  53   sys/queue.h \
  54   syslog.h \
  55   unistd.h \
  56   net/if.h \
  57   linux/sockios.h \
  58 ],,AC_MSG_ERROR([Required header missing.]))
  59 AC_CHECK_HEADERS([ \
  60   linux/wireless.h \
  61   linux/if_bonding.h \
  62   linux/if_bridge.h \
  63   linux/if_packet.h \
  64 ],,AC_MSG_ERROR([Required header missing.]),[
  65 @%:@include <arpa/inet.h>
  66 @%:@include <linux/if.h>
  67 ])
  68 AC_CHECK_HEADERS([ \
  69   linux/filter.h \
  70 ],,AC_MSG_ERROR([Required header missing.]),[
  71 @%:@include <linux/types.h>
  72 ])
  73 AC_CHECK_HEADERS([ \
  74   linux/if_vlan.h \
  75 ],,AC_MSG_ERROR([You should get linux/if_vlan.h from some other place. See README file.]),[
  76 @%:@include <arpa/inet.h>
  77 @%:@include <linux/if.h>
  78 ])
  79
  80 AC_CACHE_SAVE
  81
  82 # Check for sys/queue.h completeness, missing bits will be in compat.h
  83 AC_CHECK_DECLS([ \
  84 TAILQ_FIRST, \
  85 TAILQ_NEXT, \
  86 TAILQ_FOREACH, \
  87 TAILQ_EMPTY, \
  88 SLIST_HEAD, \
  89 SLIST_ENTRY, \
  90 SLIST_INIT, \
  91 SLIST_INSERT_HEAD, \
  92 SLIST_FIRST, \
  93 SLIST_NEXT, \
  94 SLIST_REMOVE_HEAD, \
  95 SLIST_EMPTY \
  96 ],[],[],[[@%:@include <sys/queue.h>]])
  97
  98 # On some systems, some ioctl are not declared
  99 AC_CHECK_DECLS([ \
 100 SIOCGIFVLAN, \
 101 SIOCBONDINFOQUERY, \
 102 SIOCBONDSLAVEINFOQUERY \
 103 ],[],[],[[@%:@include <linux/sockios.h>]])
 104 AC_CHECK_MEMBERS([ifslave.slave_name, ifbond.num_slaves], [],
 105    [AC_MSG_ERROR([linux/if_bonding.h is incomplete. See README file.])],
 106    [
 107 @%:@include <arpa/inet.h>
 108 @%:@include <linux/if.h>
 109 @%:@include <linux/if_bonding.h>
 110 ])
 111
 112 # Do we have PACKET_ORIGDEV (it can be present at runtime, put it in compat.h)
 113 AC_CHECK_DECLS([PACKET_ORIGDEV],[],[],[[@%:@include <linux/if_packet.h>]])
 114
 115 # Check for ethtool stuff
 116 lldp_CHECK_HEADER_ETHTOOL
 117 AC_CHECK_DECLS([ \
 118 ADVERTISED_2500baseX_Full, \
 119 ADVERTISED_Pause, \
 120 ADVERTISED_Asym_Pause, \
 121 ADVERTISED_10000baseT_Full, \
 122 SPEED_10000 \
 123 ],[],[],[[@%:@include <linux/ethtool.h>]])
 124
 125 # Check for ETHERTYPE_VLAN, put it in compat.h if not defined
 126 AC_CHECK_DECLS([ETHERTYPE_VLAN],[],[],[[@%:@include <net/ethernet.h>]])
 127
 128 # Check some stuff in linux/if_vlan.h
 129 AC_CHECK_DECLS([ \
 130 GET_VLAN_REALDEV_NAME_CMD, \
 131 GET_VLAN_VID_CMD \
 132 ],[],[],[[@%:@include <linux/if_vlan.h>]])
 133
 134 AC_CACHE_SAVE
 135
 136 # Checks for typedefs, structures, and compiler characteristics.
 137 AC_TYPE_UID_T
 138 AC_C_INLINE
 139 AC_TYPE_INT16_T
 140 AC_TYPE_INT32_T
 141 AC_TYPE_PID_T
 142 AC_TYPE_SIZE_T
 143 AC_TYPE_SSIZE_T
 144 AC_TYPE_UINT16_T
 145 AC_TYPE_UINT32_T
 146 AC_TYPE_UINT8_T
 147 lldp_CHECK___PROGNAME
 148
 149 # Checks for library functions.
 150 AC_FUNC_CHOWN
 151 AC_FUNC_FORK
 152 AC_FUNC_MALLOC
 153 AC_FUNC_REALLOC
 154 AC_CHECK_FUNCS([ \
 155    atexit \
 156    gethostbyname \
 157    inet_ntoa memset \
 158    regcomp \
 159    select \
 160    setenv \
 161    socket \
 162    strchr \
 163    strdup \
 164    strerror \
 165    strndup \
 166    tzset \
 167    uname \
 168 ],,[AC_MSG_ERROR(Required function not found.)])
 169
 170 AC_REPLACE_FUNCS([strlcpy])
 171 AC_REPLACE_FUNCS([getifaddrs])
 172
 173 AC_CACHE_SAVE
 174
 175 ## Unit tests wich check
 176 PKG_CHECK_MODULES([CHECK], [check >= 0.9.4], [have_check=yes], [have_check=no])
 177
 178 #######################
 179 ### Options
 180
 181 # SNMP
 182 AC_ARG_WITH([snmp],
 183   AS_HELP_STRING(
 184     [--with-snmp],
 185     [Enable the use of SNMP @<:@default=no@:>@]
 186   ))
 187 if test x"$with_snmp" = x"yes"; then
 188    lldp_CHECK_SNMP
 189 fi
 190
 191 # Privsep settings
 192 lldp_ARG_WITH([privsep-user], [Which user to use for privilege separation], [_lldpd])
 193 lldp_ARG_WITH([privsep-group], [Which group to use for privilege separation], [_lldpd])
 194 lldp_ARG_WITH([privsep-chroot], [Which directory to use to chroot lldpd], [/var/run/lldpd])
 195
 196 # CDP/FDP/EDP/SONMP
 197 lldp_ARG_ENABLE([cdp], [Cisco Discovery Protocol], [yes])
 198 lldp_ARG_ENABLE([fdp], [Foundry Discovery Protocol], [yes])
 199 lldp_ARG_ENABLE([edp], [Extreme Discovery Protocol], [yes])
 200 lldp_ARG_ENABLE([sonmp], [SynOptics Network Management Protocol], [yes])
 201
 202 # LLDPMED/Dot1/Dot3
 203 lldp_ARG_ENABLE([lldpmed], [LLDP-MED extension], [yes])
 204 lldp_ARG_ENABLE([dot1], [Dot1 extension (VLAN stuff)], [yes])
 205 lldp_ARG_ENABLE([dot3], [Dot3 extension (PHY stuff)], [yes])
 206
 207 #Listen on vlan
 208 lldp_ARG_ENABLE([listenvlan], [listen on any VLAN], [no])
 209
 210 #######################
 211 # Output results
 212 AM_CONDITIONAL([HAVE_CHECK], [test x"$have_check" = x"yes"])
 213 AM_CONDITIONAL([USE_SNMP], [test x"$with_snmp" = x"yes"])
 214 AC_OUTPUT
 215
 216 cat <<EOF
 217
 218 ------------------ Summary ------------------
 219  $PACKAGE_NAME version $PACKAGE_VERSION
 220   Prefix.........: $prefix
 221   C Compiler.....: $CC $CFLAGS $CPPFLAGS
 222   Linker.........: $LD $LDFLAGS $LIBS
 223  Optional features:
 224   SNMP support...: ${with_snmp-no}
 225   CDP............: $enable_cdp
 226   FDP............: $enable_fdp
 227   EDP............: $enable_edp
 228   SONMP..........: $enable_sonmp
 229   LLDPMED........: $enable_lldpmed
 230   DOT1...........: $enable_dot1
 231   DOT3...........: $enable_dot3
 232   Listen on VLAN.: $enable_listenvlan
 233 ---------------------------------------------
 234
 235 Check the above options and compile with:
 236  ${MAKE-make}
 237
 238 EOF