cf/db.m4

   1 dnl $Id$
   2 dnl
   3 dnl tests for various db libraries
   4 dnl
   5
   6 AC_DEFUN([rk_DB],[
   7 AC_ARG_WITH(berkeley-db,
   8                        AS_HELP_STRING([--with-berkeley-db],
   9                                       [enable support for berkeley db @<:@default=check@:>@]),
  10                        [],
  11                        [with_berkeley_db=check])
  12
  13 dbheader=""
  14 AC_ARG_WITH(berkeley-db-include,
  15                        AS_HELP_STRING([--with-berkeley-db-include=dir],
  16                                       [use berkeley-db headers in dir]),
  17                        [dbheader=$withval],
  18                        [with_berkeley_db_include=check])
  19
  20 AC_ARG_ENABLE(ndbm-db,
  21                        AS_HELP_STRING([--disable-ndbm-db],
  22                                       [if you don't want ndbm db]),[
  23 ])
  24
  25 AC_ARG_ENABLE(mdb-db,
  26                        AS_HELP_STRING([--disable-mdb-db],
  27                                       [if you don't want OpenLDAP libmdb db]),[
  28 ])
  29
  30 have_ndbm=no
  31 db_type=unknown
  32
  33 AS_IF([test "x$with_berkeley_db" != xno],
  34   [AS_IF([test "x$with_berkeley_db_include" != xcheck],
  35     [AC_CHECK_HEADERS(["$dbheader/db.h"],
  36                    [AC_SUBST([DBHEADER], [$dbheader])
  37                     AC_DEFINE([HAVE_DBHEADER], [1],
  38                                       [Define if you have user supplied header location])
  39                    ],
  40                    [if test "x$with_berkeley_db_include" != xcheck; then
  41                      AC_MSG_FAILURE(
  42                        [--with-berkeley-db-include was given but include test failed])
  43                     fi
  44                    ])],
  45     [AC_CHECK_HEADERS([                                 \
  46                    db6/db.h                             \
  47                    db5/db.h                             \
  48                    db4/db.h                             \
  49                    db3/db.h                             \
  50                    db.h                                 \
  51     ])])
  52
  53 dnl db_create is used by db3 and db4 and db5
  54
  55   AC_FIND_FUNC_NO_LIBS(db_create, [$dbheader] db5 db4 db3 db, [
  56   #include <stdio.h>
  57   #ifdef HAVE_DBHEADER
  58   #include <$dbheader/db.h>
  59   #elif HAVE_DB6_DB_H
  60   #include <db6/db.h>
  61   #elif HAVE_DB5_DB_H
  62   #include <db5/db.h>
  63   #elif HAVE_DB4_DB_H
  64   #include <db4/db.h>
  65   #elif defined(HAVE_DB3_DB_H)
  66   #include <db3/db.h>
  67   #else
  68   #include <db.h>
  69   #endif
  70   ],[NULL, NULL, 0])
  71
  72   if test "$ac_cv_func_db_create" = "yes"; then
  73     db_type=db3
  74     if test "$ac_cv_funclib_db_create" != "yes"; then
  75       DBLIB="$ac_cv_funclib_db_create"
  76     else
  77       DBLIB=""
  78     fi
  79     AC_DEFINE(HAVE_DB3, 1, [define if you have a berkeley db3/4/5 library])
  80   fi
  81
  82 dnl dbopen is used by db1/db2
  83
  84   AC_FIND_FUNC_NO_LIBS(dbopen, db2 db, [
  85   #include <stdio.h>
  86   #if defined(HAVE_DB2_DB_H)
  87   #include <db2/db.h>
  88   #elif defined(HAVE_DB_H)
  89   #include <db.h>
  90   #else
  91   #error no db.h
  92   #endif
  93   ],[NULL, 0, 0, 0, NULL])
  94
  95   if test "$ac_cv_func_dbopen" = "yes"; then
  96     db_type=db1
  97     if test "$ac_cv_funclib_dbopen" != "yes"; then
  98       DBLIB="$ac_cv_funclib_dbopen"
  99     else
 100       DBLIB=""
 101     fi
 102     AC_DEFINE(HAVE_DB1, 1, [define if you have a berkeley db1/2 library])
 103   fi
 104
 105 dnl test for ndbm compatability
 106
 107   if test "$ac_cv_func_dbm_firstkey" != yes; then
 108     AC_FIND_FUNC_NO_LIBS2(dbm_firstkey, $ac_cv_funclib_dbopen $ac_cv_funclib_db_create, [
 109     #include <stdio.h>
 110     #define DB_DBM_HSEARCH 1
 111     #include <db.h>
 112     DBM *dbm;
 113     ],[NULL])
 114
 115     if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 116       if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 117         LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
 118       else
 119         LIB_NDBM=""
 120       fi
 121       AC_DEFINE(HAVE_DB_NDBM, 1, [define if you have ndbm compat in db])
 122       AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
 123     else
 124       $as_unset ac_cv_func_dbm_firstkey
 125       $as_unset ac_cv_funclib_dbm_firstkey
 126     fi
 127   fi
 128
 129 ]) # fi berkeley db
 130
 131 if test "$enable_mdb_db" != "no"; then
 132   if test "$db_type" = "unknown"; then
 133     AC_CHECK_HEADER(mdb.h, [
 134                 AC_CHECK_LIB(mdb, mdb_env_create, db_type=mdb; DBLIB="-lmdb"
 135                 AC_DEFINE(HAVE_MDB, 1, [define if you have the OpenLDAP mdb library]))])
 136   fi
 137 fi
 138
 139 if test "$enable_ndbm_db" != "no"; then
 140
 141   if test "$db_type" = "unknown" -o "$ac_cv_func_dbm_firstkey" = ""; then
 142
 143     AC_CHECK_HEADERS([                          \
 144         dbm.h                                   \
 145         ndbm.h                                  \
 146     ])
 147
 148     AC_FIND_FUNC_NO_LIBS(dbm_firstkey, ndbm, [
 149     #include <stdio.h>
 150     #if defined(HAVE_NDBM_H)
 151     #include <ndbm.h>
 152     #elif defined(HAVE_DBM_H)
 153     #include <dbm.h>
 154     #endif
 155     DBM *dbm;
 156     ],[NULL])
 157
 158     if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 159       if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 160         LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
 161       else
 162         LIB_NDBM=""
 163       fi
 164       AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
 165       have_ndbm=yes
 166       if test "$db_type" = "unknown"; then
 167         db_type=ndbm
 168         DBLIB="$LIB_NDBM"
 169       fi
 170     else
 171
 172       $as_unset ac_cv_func_dbm_firstkey
 173       $as_unset ac_cv_funclib_dbm_firstkey
 174
 175       AC_CHECK_HEADERS([                                \
 176           gdbm/ndbm.h                           \
 177       ])
 178
 179       AC_FIND_FUNC_NO_LIBS(dbm_firstkey, gdbm, [
 180       #include <stdio.h>
 181       #include <gdbm/ndbm.h>
 182       DBM *dbm;
 183       ],[NULL])
 184
 185       if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 186         if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 187         LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
 188         else
 189         LIB_NDBM=""
 190         fi
 191         AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
 192         have_ndbm=yes
 193         if test "$db_type" = "unknown"; then
 194         db_type=ndbm
 195         DBLIB="$LIB_NDBM"
 196         fi
 197       fi
 198     fi
 199   fi #enable_ndbm_db
 200 fi # unknown
 201
 202 if test "$have_ndbm" = "yes"; then
 203   AC_MSG_CHECKING([if ndbm is implemented with db])
 204   AC_RUN_IFELSE([AC_LANG_SOURCE([[
 205 #include <unistd.h>
 206 #include <fcntl.h>
 207 #if defined(HAVE_GDBM_NDBM_H)
 208 #include <gdbm/ndbm.h>
 209 #elif defined(HAVE_NDBM_H)
 210 #include <ndbm.h>
 211 #elif defined(HAVE_DBM_H)
 212 #include <dbm.h>
 213 #endif
 214 int main(int argc, char **argv)
 215 {
 216   DBM *d;
 217
 218   d = dbm_open("conftest", O_RDWR | O_CREAT, 0666);
 219   if (d == NULL)
 220     return 1;
 221   dbm_close(d);
 222   return 0;
 223 }]])],[
 224     if test -f conftest.db; then
 225       AC_MSG_RESULT([yes])
 226       AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
 227     else
 228       AC_MSG_RESULT([no])
 229     fi],[AC_MSG_RESULT([no])],[AC_MSG_RESULT([no-cross])])
 230 fi
 231
 232 AM_CONDITIONAL(HAVE_DB1, test "$db_type" = db1)dnl
 233 AM_CONDITIONAL(HAVE_DB3, test "$db_type" = db3)dnl
 234 AM_CONDITIONAL(HAVE_MDB, test "$db_type" = mdb)dnl
 235 AM_CONDITIONAL(HAVE_NDBM, test "$db_type" = ndbm)dnl
 236 AM_CONDITIONAL(HAVE_DBHEADER, test "$dbheader" != "")dnl
 237
 238 ## it's probably not correct to include LDFLAGS here, but we might
 239 ## need it, for now just add any possible -L
 240 z=""
 241 for i in $LDFLAGS; do
 242         case "$i" in
 243         -L*) z="$z $i";;
 244         esac
 245 done
 246 DBLIB="$z $DBLIB"
 247 AC_SUBST(DBLIB)dnl
 248 AC_SUBST(LIB_NDBM)dnl
 249 ])