git.m6w6.name Git - m6w6/libmemcached/blob - configure.ac

   1 # libmemcached
   2 # Copyright (C) 2008 Brian Aker, Monty Taylor
   3 # All rights reserved.
   4 #
   5 # Use and distribution licensed under the BSD license.  See
   6 # the COPYING file in this directory for full text.
   7
   8 AC_PREREQ(2.59)
   9 AC_INIT([libmemcached],[0.35],[http://tangent.org/552/libmemcached.html])
  10 AC_CONFIG_SRCDIR([libmemcached/memcached.c])
  11 AC_CONFIG_AUX_DIR(config)
  12 AM_CONFIG_HEADER([config.h])
  13 AC_CONFIG_MACRO_DIR([m4])
  14
  15 PANDORA_CANONICAL_TARGET
  16
  17 #shared library versioning
  18 MEMCACHED_LIBRARY_VERSION=3:0:0
  19 #                         | | |
  20 #                  +------+ | +---+
  21 #                  |        |     |
  22 #                 current:revision:age
  23 #                  |        |     |
  24 #                  |        |     +- increment if interfaces have been added
  25 #                  |        |        set to zero if interfaces have been removed or changed
  26 #                  |        +- increment if source code has changed
  27 #                  |           set to zero if current is incremented
  28 #                  +- increment if interfaces have been added, removed or changed
  29 AC_SUBST(MEMCACHED_LIBRARY_VERSION)
  30 MEMCACHEDUTIL_LIBRARY_VERSION=0:0:0
  31 AC_SUBST(MEMCACHEDUTIL_LIBRARY_VERSION)
  32 MEMCACHEDPROTOCOL_LIBRARY_VERSION=0:0:0
  33 AC_SUBST(MEMCACHEDPROTOCOL_LIBRARY_VERSION)
  34
  35
  36 # libmemcached versioning when linked with GNU ld.
  37 if test "$lt_cv_prog_gnu_ld" = "yes"
  38 then
  39     LD_VERSION_SCRIPT="-Wl,--version-script=\$(top_srcdir)/libmemcached/libmemcached.ver"
  40     LD_UTIL_VERSION_SCRIPT="-Wl,--version-script=\$(top_srcdir)/libmemcached/util/libmemcachedutil.ver"
  41     LD_PROTOCOL_VERSION_SCRIPT="-Wl,--version-script=\$(top_srcdir)/libmemcached/protocol/libmemcachedprotocol.ver"
  42 fi
  43 AC_SUBST(LD_VERSION_SCRIPT)
  44 AC_SUBST(LD_UTIL_VERSION_SCRIPT)
  45 AC_SUBST(LD_PROTOCOL_VERSION_SCRIPT)
  46
  47
  48
  49 #--------------------------------------------------------------------
  50 # Check for libevent
  51 #--------------------------------------------------------------------
  52 trylibeventdir=""
  53 AC_ARG_WITH(libevent,
  54        [  --with-libevent=PATH     Specify path to libevent installation ],
  55        [
  56                 if test "x$withval" != "xno" ; then
  57                         trylibeventdir=$withval
  58                 fi
  59        ]
  60 )
  61
  62 dnl ------------------------------------------------------
  63 dnl libevent detection.  swiped from Tor.  modified a bit.
  64
  65 LIBEVENT_URL=http://www.monkey.org/~provos/libevent/
  66
  67 AC_CACHE_CHECK([for libevent directory], ac_cv_libevent_dir, [
  68   saved_LIBS="$LIBS"
  69   saved_LDFLAGS="$LDFLAGS"
  70   saved_CPPFLAGS="$CPPFLAGS"
  71   le_found=no
  72   for ledir in $trylibeventdir "" $prefix /usr/local ; do
  73     LDFLAGS="$saved_LDFLAGS"
  74     LIBS="$saved_LIBS -levent"
  75
  76     # Skip the directory if it isn't there.
  77     if test ! -z "$ledir" -a ! -d "$ledir" ; then
  78        continue;
  79     fi
  80     if test ! -z "$ledir" ; then
  81       if test -d "$ledir/lib" ; then
  82         LDFLAGS="-L$ledir/lib $LDFLAGS"
  83       else
  84         LDFLAGS="-L$ledir $LDFLAGS"
  85       fi
  86       if test -d "$ledir/include" ; then
  87         CPPFLAGS="-I$ledir/include $CPPFLAGS"
  88       else
  89         CPPFLAGS="-I$ledir $CPPFLAGS"
  90       fi
  91     fi
  92     # Can I compile and link it?
  93     AC_TRY_LINK([#include <sys/time.h>
  94 #include <sys/types.h>
  95 #include <event.h>], [ event_init(); ],
  96        [ libevent_linked=yes ], [ libevent_linked=no ])
  97     if test $libevent_linked = yes; then
  98        if test ! -z "$ledir" ; then
  99          ac_cv_libevent_dir=$ledir
 100        else
 101         ac_cv_libevent_dir="(system)"
 102        fi
 103        le_found=yes
 104        break
 105     fi
 106   done
 107   LIBS="$saved_LIBS"
 108   LDFLAGS="$saved_LDFLAGS"
 109   CPPFLAGS="$saved_CPPFLAGS"
 110   if test $le_found = no ; then
 111     AC_MSG_ERROR([libevent is required.  You can get it from $LIBEVENT_URL
 112
 113       If it's already installed, specify its path using --with-libevent=/dir/
 114 ])
 115   fi
 116 ])
 117 LIBS="$LIBS -levent"
 118 if test $ac_cv_libevent_dir != "(system)"; then
 119   if test -d "$ac_cv_libevent_dir/lib" ; then
 120     LDFLAGS="-L$ac_cv_libevent_dir/lib $LDFLAGS"
 121     le_libdir="$ac_cv_libevent_dir/lib"
 122   else
 123     LDFLAGS="-L$ac_cv_libevent_dir $LDFLAGS"
 124     le_libdir="$ac_cv_libevent_dir"
 125   fi
 126   if test -d "$ac_cv_libevent_dir/include" ; then
 127     CPPFLAGS="-I$ac_cv_libevent_dir/include $CPPFLAGS"
 128   else
 129     CPPFLAGS="-I$ac_cv_libevent_dir $CPPFLAGS"
 130   fi
 131 fi
 132
 133
 134 #--------------------------------------------------------------------
 135 # Check for libpthread
 136 #--------------------------------------------------------------------
 137
 138 ACX_PTHREAD(,AC_MSG_ERROR(could not find libpthread))
 139 LIBS="${PTHREAD_LIBS} ${LIBS}"
 140 CFLAGS="${PTHREAD_CFLAGS} ${CFLAGS}"
 141 CC="$PTHREAD_CC"
 142
 143
 144 AC_SEARCH_LIBS(getopt_long, gnugetopt)
 145 AC_SEARCH_LIBS(socket, socket)
 146 AC_SEARCH_LIBS(gethostbyname, nsl)
 147
 148 save_LIBS="$LIBS"
 149 LIBS="$LIBS -lm"
 150 AC_LINK_IFELSE(
 151   [AC_LANG_PROGRAM(
 152     [[
 153 #include <stdlib.h>
 154     ]],[[
 155       float f= floorf((float) 1.0);
 156     ]],
 157     [LIBM="-lm"],[LIBM=""])])
 158
 159 AC_SUBST(LIBM)
 160 LIBS="$save_LIBS"
 161
 162 AC_SEARCH_LIBS(floorf, m)
 163
 164 dnl Specialty checks
 165 DETECT_BYTEORDER
 166 ENABLE_UTILLIB
 167 SETSOCKOPT_SANITY
 168 ENABLE_HSIEH_HASH
 169 REQUIRE_POD2MAN
 170 PROTOCOL_BINARY_TEST
 171 WITH_MEMCACHED
 172 ENABLE_DEPRECATED
 173 PANDORA_HAVE_LIBINNODB
 174
 175 AC_CONFIG_FILES([
 176   Makefile
 177   clients/Makefile
 178   tests/Makefile
 179   docs/Makefile
 180   example/Makefile
 181   libmemcached/Makefile
 182   libmemcached/memcached_configure.h
 183   support/Makefile
 184   support/libmemcached.pc
 185   support/libmemcached.spec
 186   support/libmemcached-fc.spec
 187   ])
 188 AC_OUTPUT
 189
 190 echo "---"
 191 echo "Configuration summary for $PACKAGE_NAME version $VERSION"
 192 echo ""
 193 echo "   * Installation prefix:       $prefix"
 194 echo "   * System type:               $host_vendor-$host_os"
 195 echo "   * Host CPU:                  $host_cpu"
 196 echo "   * C Compiler:                $CC_VERSION"
 197 echo "   * Assertions enabled:        $ac_cv_assert"
 198 echo "   * Debug enabled:             $with_debug"
 199 echo "   * Warnings as failure:       $ac_cv_warnings_as_errors"
 200 echo ""
 201 echo "---"
 202