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Viewing changes to m4/pandora_have_libmemcached.m4

  • Committer: Monty Taylor
  • Date: 2008-09-16 00:00:48 UTC
  • mto: This revision was merged to the branch mainline in revision 391.
  • Revision ID: monty@inaugust.com-20080916000048-3rvrv3gv9l0ad3gs
Fixed copyright headers in drizzled/

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m4/pandora_have_libmemcached.m4
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dnl  Copyright (C) 2009 Sun Microsystems, Inc.
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dnl This file is free software; Sun Microsystems, Inc.
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([_PANDORA_SEARCH_LIBMEMCACHED],[
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  AC_REQUIRE([AC_LIB_PREFIX])
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  dnl --------------------------------------------------------------------
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  dnl  Check for libmemcached
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  dnl --------------------------------------------------------------------
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  AC_ARG_ENABLE([libmemcached],
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    [AS_HELP_STRING([--disable-libmemcached],
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      [Build with libmemcached support @<:@default=on@:>@])],
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    [ac_enable_libmemcached="$enableval"],
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    [ac_enable_libmemcached="yes"])
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  AS_IF([test "x$ac_enable_libmemcached" = "xyes"],[
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    AC_LIB_HAVE_LINKFLAGS(memcached,,[
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      #include <libmemcached/memcached.h>
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    ],[
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      memcached_st memc;
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      memcached_dump_func *df;
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      memcached_lib_version();
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    ])
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  ],[
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    ac_cv_libmemcached="no"
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  ])
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  AS_IF([test "x$ac_enable_libmemcached" = "xyes"],[
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    AC_LIB_HAVE_LINKFLAGS(memcachedprotocol,,[
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      #include <libmemcached/protocol_handler.h>
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    ],[
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      struct memcached_protocol_st *protocol_handle;
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      protocol_handle= memcached_protocol_create_instance();
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    ])
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  ],[
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    ac_cv_libmemcachedprotocol="no"
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  ])
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  AC_CACHE_CHECK([if libmemcached has memcached_server_fn],
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    [pandora_cv_libmemcached_server_fn],
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    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <libmemcached/memcached.h>
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memcached_server_fn callbacks[1];
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    ]])],
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    [pandora_cv_libmemcached_server_fn=yes],
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    [pandora_cv_libmemcached_server_fn=no])])
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  AS_IF([test "x$pandora_cv_libmemcached_server_fn" = "xyes"],[
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    AC_DEFINE([HAVE_MEMCACHED_SERVER_FN],[1],[If we have the new memcached_server_fn typedef])
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  ])
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])
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AC_DEFUN([_PANDORA_RECENT_LIBMEMCACHED],[
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  AC_CACHE_CHECK([if libmemcached is recent enough],
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    [pandora_cv_recent_libmemcached],[
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    AS_IF([test "x${ac_cv_libmemcached}" = "xno"],[
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      pandora_cv_recent_libmemcached=no
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    ],[
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      AS_IF([test "x$1" != "x"],[
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        pandora_need_libmemcached_version=`echo "$1" | perl -nle '/(\d+)\.(\d+)/; printf "%d%0.3d000", $[]1, $[]2 ;'`
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        AS_IF([test "x${pandora_need_libmemcached_version}" = "x0000000"],[
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          pandora_cv_recent_libmemcached=yes
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        ],[
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          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <libmemcached/configure.h>
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#if !defined(LIBMEMCACHED_VERSION_HEX) || LIBMEMCACHED_VERSION_HEX < 0x]]${pandora_need_libmemcached_version}[[
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# error libmemcached too old!
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#endif
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            ]],[[]])
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          ],[
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            pandora_cv_recent_libmemcached=yes
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          ],[
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            pandora_cv_recent_libmemcached=no
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          ])
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        ])
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      ],[
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        pandora_cv_recent_libmemcached=yes
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      ])
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    ])
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  ])
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  AM_CONDITIONAL(HAVE_LIBMEMCACHED,[test "x${ac_cv_libmemcached}" = "xyes" -a "x${pandora_cv_recent_libmemcached}" = "xyes"])
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])
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AC_DEFUN([PANDORA_HAVE_LIBMEMCACHED],[
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  AC_REQUIRE([_PANDORA_SEARCH_LIBMEMCACHED])
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  _PANDORA_RECENT_LIBMEMCACHED($1)
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])
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AC_DEFUN([PANDORA_REQUIRE_LIBMEMCACHED],[
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  PANDORA_HAVE_LIBMEMCACHED($1)
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  AS_IF([test "x{$pandora_cv_recent_libmemcached}" = "xno"],
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      AC_MSG_ERROR([libmemcached is required for ${PACKAGE}]))
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])
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AC_DEFUN([PANDORA_REQUIRE_LIBMEMCACHEDPROTOCOL],[
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  PANDORA_HAVE_LIBMEMCACHED($1)
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  AS_IF([test x$ac_cv_libmemcachedprotocol = xno],
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      AC_MSG_ERROR([libmemcachedprotocol is required for ${PACKAGE}]))
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])