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  • Committer: Bazaar Package Importer
  • Author(s): Neil Williams
  • Date: 2008-08-30 22:28:31 UTC
  • mfrom: (3.1.5 intrepid)
  • Revision ID: james.westby@ubuntu.com-20080830222831-lt2l462usl5opxfd
Tags: 0.0.14.1-1.2
* Non-maintainer upload.
* Improve the database.m4 fix to migrate to libdb4.6
  instead of 4.4 {request from Steve Langasek.}

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m4/zeroconf.m4
 
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dnl =================================
 
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dnl GGZ Gaming Zone - Zeroconf Macros
 
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dnl =================================
 
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dnl
 
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dnl Looks for zeroconf library implementations and
 
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dnl sets up the corresponding variables, that is,
 
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dnl $zeroconf for display purposes and LIB_AVAHI/LIB_HOWL/
 
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dnl AVAHI_INCLUDES/HOWL_INCLUDES depending on the choice.
 
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dnl
 
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dnl ------------------------------------------------------------------------
 
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dnl Content of this file:
 
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dnl ------------------------------------------------------------------------
 
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dnl AC_GGZ_ZEROCONF - find a suitable zeroconf implementation
 
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dnl
 
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dnl ------------------------------------------------------------------------
 
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dnl Internal functions:
 
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dnl ------------------------------------------------------------------------
 
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dnl AC_GGZ_ZEROCONF_HOWL - Howl library
 
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dnl AC_GGZ_ZEROCONF_AVAHI - Avahi library
 
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dnl
 
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dnl Zeroconf checks for Howl and Avahi
 
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dnl ==================================
 
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AC_DEFUN([AC_GGZ_ZEROCONF],
 
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[
 
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        if test "$zeroconf" = yes || test "$zeroconf" = avahi; then
 
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                AC_GGZ_ZEROCONF_AVAHI
 
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        fi
 
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        if test "$zeroconf" = yes || test "$zeroconf" = howl; then
 
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                AC_GGZ_ZEROCONF_HOWL
 
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        fi
 
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        if test "$zeroconf" = "howl"; then
 
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                AC_DEFINE(WITH_HOWL, 1, [Use howl for zeroconf mechanism])
 
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                HOWL_INCLUDES="-I/usr/include/howl"
 
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                LIB_HOWL="-lhowl -lpthread"
 
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                AC_SUBST(HOWL_INCLUDES)
 
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                AC_SUBST(LIB_HOWL)
 
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                AC_C_BIGENDIAN
 
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        elif test "$zeroconf" = "avahi"; then
 
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                AC_DEFINE(WITH_AVAHI, 1, [Use avahi for zeroconf mechanism])
 
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                AVAHI_INCLUDES="-I/usr/include"
 
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                LIB_AVAHI="-lavahi-client"
 
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                AC_SUBST(AVAHI_INCLUDES)
 
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                AC_SUBST(LIB_AVAHI)
 
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        else
 
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                AC_MSG_WARN([Zeroconf disabled, neither howl nor avahi found.])
 
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                zeroconf="(none)"
 
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        fi
 
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])
 
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dnl Check for zeroconf implementation Howl
 
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dnl ======================================
 
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AC_DEFUN([AC_GGZ_ZEROCONF_HOWL],
 
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[
 
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        AC_CHECK_LIB(howl, sw_discovery_init,
 
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        [
 
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                AC_CHECK_HEADERS([howl/howl_config.h],
 
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                [
 
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                        zeroconf=howl
 
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                ],
 
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                [
 
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                        if test "$zeroconf" = "howl"; then
 
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                                AC_MSG_ERROR([cannot configure howl (headers needed)])
 
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                        fi
 
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                ])
 
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        ],
 
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        [
 
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                if test "$zeroconf" = "howl"; then
 
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                        AC_MSG_ERROR([cannot configure howl (library needed)])
 
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                fi
 
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        ],
 
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        [-lpthread])
 
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])
 
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dnl Check for zeroconf implementation Avahi
 
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dnl =======================================
 
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AC_DEFUN([AC_GGZ_ZEROCONF_AVAHI],
 
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[
 
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        AC_CHECK_LIB(avahi-client, avahi_entry_group_add_service,
 
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        [
 
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                AC_CHECK_HEADERS([avahi-client/publish.h],
 
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                [
 
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                        zeroconf=avahi
 
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                ],
 
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                [
 
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                        if test "$zeroconf" = "avahi"; then
 
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                                AC_MSG_ERROR([cannot configure avahi (headers needed)])
 
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                        fi
 
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                ])
 
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        ],
 
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        [
 
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                if test "$zeroconf" = "avahi"; then
 
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                        AC_MSG_ERROR([cannot configure avahi (library needed)])
 
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                fi
 
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        ],
 
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        [-lpthread])
 
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])
 
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