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(db-type-preference,
   8                        AS_HELP_STRING([--with-db-type-preference=list],
   9                                       [specify HDB backend DB type preference as whitespace-separated list of db1, db3, lmdb, and/or sqlite]),
  10                        [db_type_preference="$withval"],
  11                        [db_type_preference="lmdb db3 db1 sqlite"])
  12 AC_ARG_WITH(berkeley-db,
  13                        AS_HELP_STRING([--with-berkeley-db],
  14                                       [enable support for berkeley db @<:@default=check@:>@]),
  15                        [],
  16                        [with_berkeley_db=check])
  17
  18 dbheader=""
  19 AC_ARG_WITH(berkeley-db-include,
  20                        AS_HELP_STRING([--with-berkeley-db-include=dir],
  21                                       [use berkeley-db headers in dir]),
  22                        [dbheader=$withval],
  23                        [with_berkeley_db_include=check])
  24
  25 AC_ARG_ENABLE(ndbm-db,
  26                        AS_HELP_STRING([--disable-ndbm-db],
  27                                       [if you don't want ndbm db]),[
  28 ])
  29
  30 AC_ARG_ENABLE(mdb-db,
  31                        AS_HELP_STRING([--disable-mdb-db],
  32                                       [if you don't want LMDB]),[
  33 ])
  34
  35 have_db1=no
  36 have_db3=no
  37 have_lmdb=no
  38 db_type=unknown
  39
  40 AS_IF([test "x$with_berkeley_db" != xno],
  41   [AS_IF([test "x$with_berkeley_db_include" != xcheck],
  42     [AC_CHECK_HEADERS(["$dbheader/db.h"],
  43                    [AC_SUBST([DBHEADER], [$dbheader])
  44                     AC_DEFINE([HAVE_DBHEADER], [1],
  45                                       [Define if you have user supplied header location])
  46                    ],
  47                    [if test "x$with_berkeley_db_include" != xcheck; then
  48                      AC_MSG_FAILURE(
  49                        [--with-berkeley-db-include was given but include test failed])
  50                     fi
  51                    ])],
  52     [AC_CHECK_HEADERS([                                 \
  53                    db6/db.h                             \
  54                    db5/db.h                             \
  55                    db4/db.h                             \
  56                    db3/db.h                             \
  57                    db.h                                 \
  58     ])])
  59
  60 dnl db_create is used by db3 and db4 and db5 and db6
  61
  62   AC_FIND_FUNC_NO_LIBS(db_create, [$dbheader] db-6 db-5 db4 db3 db, [
  63   #include <stdio.h>
  64   #ifdef HAVE_DBHEADER
  65   #include <$dbheader/db.h>
  66   #elif HAVE_DB6_DB_H
  67   #include <db6/db.h>
  68   #elif HAVE_DB5_DB_H
  69   #include <db5/db.h>
  70   #elif HAVE_DB4_DB_H
  71   #include <db4/db.h>
  72   #elif defined(HAVE_DB3_DB_H)
  73   #include <db3/db.h>
  74   #else
  75   #include <db.h>
  76   #endif
  77   ],[NULL, NULL, 0])
  78
  79   if test "$ac_cv_func_db_create" = "yes"; then
  80     have_db3=yes
  81     if test "$ac_cv_funclib_db_create" != "yes"; then
  82       DB3LIB="$ac_cv_funclib_db_create"
  83     else
  84       DB3LIB=""
  85     fi
  86     AC_DEFINE(HAVE_DB3, 1, [define if you have a berkeley db3/4/5/6 library])
  87   fi
  88
  89 dnl dbopen is used by db1/db2
  90
  91   AC_FIND_FUNC_NO_LIBS(dbopen, db2 db, [
  92   #include <stdio.h>
  93   #if defined(HAVE_DB2_DB_H)
  94   #include <db2/db.h>
  95   #elif defined(HAVE_DB_H)
  96   #include <db.h>
  97   #else
  98   #error no db.h
  99   #endif
 100   ],[NULL, 0, 0, 0, NULL])
 101
 102   if test "$ac_cv_func_dbopen" = "yes"; then
 103     have_db1=yes
 104     if test "$ac_cv_funclib_dbopen" != "yes"; then
 105       DB1LIB="$ac_cv_funclib_dbopen"
 106     else
 107       DB1LIB=""
 108     fi
 109     AC_DEFINE(HAVE_DB1, 1, [define if you have a berkeley db1/2 library])
 110   fi
 111
 112 dnl test for ndbm compatability
 113
 114   if test "$ac_cv_func_dbm_firstkey" != yes; then
 115     AC_FIND_FUNC_NO_LIBS2(dbm_firstkey, $ac_cv_funclib_dbopen $ac_cv_funclib_db_create, [
 116     #include <stdio.h>
 117     #define DB_DBM_HSEARCH 1
 118     #include <db.h>
 119     DBM *dbm;
 120     ],[NULL])
 121
 122     if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 123       if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 124         NDBMLIB="$ac_cv_funclib_dbm_firstkey"
 125       else
 126         NDBMLIB=""
 127       fi
 128       AC_DEFINE(HAVE_DB_NDBM, 1, [define if you have ndbm compat in db])
 129       AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
 130     else
 131       $as_unset ac_cv_func_dbm_firstkey
 132       $as_unset ac_cv_funclib_dbm_firstkey
 133     fi
 134   fi
 135
 136 ]) # fi berkeley db
 137
 138
 139 AS_IF([test "x$enable_mdb_db" != xno],
 140     [AC_CHECK_HEADER(lmdb.h, [
 141                 AC_CHECK_LIB(lmdb, mdb_env_create, have_lmdb=yes; LMDBLIB="-llmdb"
 142                 AC_DEFINE(HAVE_LMDB, 1, [define if you have the LMDB library]))])])
 143
 144 for db_type in unknown $db_type_preference; do
 145     if eval test \"x\$have_${db_type}\" = xyes -o ${db_type} = sqlite; then
 146         break
 147     fi
 148     db_type=unknown
 149 done
 150
 151 AS_IF([test "x$have_db3" = xyes -a "$db_type" = unknown], db_type=db3, db_type="$db_type")
 152 AS_IF([test "x$have_db1" = xyes -a "$db_type" = unknown], db_type=db1, db_type="$db_type")
 153 AS_IF([test "x$have_lmdb" = xyes -a "$db_type" = unknown], db_type=lmdb, db_type="$db_type")
 154
 155 if test "$enable_ndbm_db" != "no"; then
 156
 157   if test "$db_type" = "unknown" -o "$ac_cv_func_dbm_firstkey" = ""; then
 158
 159     AC_CHECK_HEADERS([                          \
 160         dbm.h                                   \
 161         ndbm.h                                  \
 162     ])
 163
 164     AC_FIND_FUNC_NO_LIBS(dbm_firstkey, ndbm, [
 165     #include <stdio.h>
 166     #if defined(HAVE_NDBM_H)
 167     #include <ndbm.h>
 168     #elif defined(HAVE_DBM_H)
 169     #include <dbm.h>
 170     #endif
 171     DBM *dbm;
 172     ],[NULL])
 173
 174     if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 175       if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 176         NDBMLIB="$ac_cv_funclib_dbm_firstkey"
 177       else
 178         NDBMLIB=""
 179       fi
 180       AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
 181       have_ndbm=yes
 182     else
 183
 184       $as_unset ac_cv_func_dbm_firstkey
 185       $as_unset ac_cv_funclib_dbm_firstkey
 186
 187       AC_CHECK_HEADERS([                                \
 188           gdbm/ndbm.h                           \
 189       ])
 190
 191       AC_FIND_FUNC_NO_LIBS(dbm_firstkey, gdbm, [
 192       #include <stdio.h>
 193       #include <gdbm/ndbm.h>
 194       DBM *dbm;
 195       ],[NULL])
 196
 197       if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 198         if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 199         NDBMLIB="$ac_cv_funclib_dbm_firstkey"
 200         else
 201         NDBMLIB=""
 202         fi
 203         AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
 204         have_ndbm=yes
 205         if test "$db_type" = "unknown"; then
 206         db_type=ndbm
 207         fi
 208       fi
 209     fi
 210   fi #enable_ndbm_db
 211 fi # unknown
 212
 213 if test "$have_ndbm" = "yes"; then
 214   AC_MSG_CHECKING([if ndbm is implemented with db])
 215   AC_RUN_IFELSE([AC_LANG_SOURCE([[
 216 #include <unistd.h>
 217 #include <fcntl.h>
 218 #if defined(HAVE_GDBM_NDBM_H)
 219 #include <gdbm/ndbm.h>
 220 #elif defined(HAVE_NDBM_H)
 221 #include <ndbm.h>
 222 #elif defined(HAVE_DBM_H)
 223 #include <dbm.h>
 224 #endif
 225 int main(int argc, char **argv)
 226 {
 227   DBM *d;
 228
 229   d = dbm_open("conftest", O_RDWR | O_CREAT, 0666);
 230   if (d == NULL)
 231     return 1;
 232   dbm_close(d);
 233   return 0;
 234 }]])],[
 235     if test -f conftest.db; then
 236       AC_MSG_RESULT([yes])
 237       AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
 238     else
 239       AC_MSG_RESULT([no])
 240     fi],[AC_MSG_RESULT([no])],[AC_MSG_RESULT([no-cross])])
 241 fi
 242
 243 AM_CONDITIONAL(HAVE_DB1, test "$have_db1" = yes)dnl
 244 AM_CONDITIONAL(HAVE_DB3, test "$have_db3" = yes)dnl
 245 AM_CONDITIONAL(HAVE_LMDB, test "$have_lmdb" = yes)dnl
 246 AM_CONDITIONAL(HAVE_NDBM, test "$have_ndbm" = yes)dnl
 247 AM_CONDITIONAL(HAVE_DBHEADER, test "$dbheader" != "")dnl
 248
 249 ## it's probably not correct to include LDFLAGS here, but we might
 250 ## need it, for now just add any possible -L
 251 z=""
 252 for i in $LDFLAGS; do
 253         case "$i" in
 254         -L*) z="$z $i";;
 255         esac
 256 done
 257 DB3LIB="$z $DB3LIB"
 258 DB1LIB="$z $DB1LIB"
 259 LMDBLIB="$z $LMDBLIB"
 260 NDMBLIB="$z $NDBMLIB"
 261 AC_SUBST(DB3LIB)dnl
 262 AC_SUBST(DB1LIB)dnl
 263 AC_SUBST(LMDBLIB)dnl
 264 AC_SUBST(NDBMLIB)dnl
 265 AC_SUBST(NDBMLIB)dnl
 266 AC_SUBST(db_type)dnl
 267 AC_SUBST(db_type_preference)dnl
 268 ])