cgit.sxemacs.org Git - sxemacs/blob - m4/sxe-dbms.m4

   1 dnl sxe-dbms.m4 -- Database stuff
   2
   3
   4 AC_DEFUN([_SXE_CHECK_POSTGRESQL], [dnl
   5         ## (re)defines have_postgresql
   6         ## defines HAVE_POSTGRESQL
   7
   8         ## compute pgsql specific compiler/linker flags
   9         PGSQL_CPPFLAGS="-I$pgsql_incdir"
  10         PGSQL_LDFLAGS="-L$pgsql_libdir ${pgsql_ldflags}"
  11         ## do not add pgsql_libs here, as they concern the server only
  12         PGSQL_LIBS="-lpq"
  13
  14         ## backup values for excursion
  15         SXE_DUMP_LIBS
  16         save_DB_LIBS="$DB_LIBS"
  17         save_DB_LDFLAGS="$DB_LDFLAGS"
  18         save_DB_CPPFLAGS="$DB_CPPFLAGS"
  19
  20         ## prepend temporarily
  21         DB_CPPFLAGS="$PGSQL_CPPFLAGS $DB_CPPFLAGS"
  22         DB_LDFLAGS="$PGSQL_LDFLAGS $DB_LDFLAGS"
  23         DB_LIBS="$PGSQL_LIBS $DB_LIBS"
  24
  25         ## add DB_* to corresponding compiler vars temporarily
  26         CPPFLAGS="$CPPFLAGS $DB_CPPFLAGS"
  27         LDFLAGS="$LDFLAGS $DB_LDFLAGS $DB_LIBS"
  28
  29         ## check for necessary header
  30         AC_CHECK_HEADERS([libpq-fe.h])
  31
  32         ## check for necessary functions
  33         AC_CHECK_LIB([pq], [PQconnectdb])
  34         AC_CHECK_LIB([pq], [PQconnectStart])
  35         AC_CHECK_FUNC(PQserverVersion,
  36                 [have_PQserverVersion=yes
  37                  AC_DEFINE([HAVE_PQSERVERVERSION], [1],
  38                          [Defined when PQserverVersion() is available])],
  39                 [have_PQserverVersion=no])
  40
  41
  42         if test "$ac_cv_header_libpq_fe_h" = "yes"; then
  43                 libpq_fe_h_file="$pgsql_incdir/libpq-fe.h"
  44                 AC_DEFINE_UNQUOTED([LIBPQ_FE_H_FILE], ["libpq-fe.h"],
  45                         [name of the main libpq interface header file])
  46         fi
  47         if test "$ac_cv_lib_pq_PQconnectStart" = "yes"; then
  48                 have_postgresqlv7="yes"
  49                 AC_DEFINE([HAVE_POSTGRESQLV7], [1], [Description here!])
  50         fi
  51
  52         ## final evaluation
  53         if test "$ac_cv_header_libpq_fe_h" = "yes" -a \
  54                 "$ac_cv_lib_pq_PQconnectdb" = "yes"; then
  55                 have_postgresql="yes"
  56                 AC_DEFINE([HAVE_POSTGRESQL], [1], [Description here!])
  57                 ## keep the DB_* vars
  58         else
  59                 have_postgresql="no"
  60                 ## restore all values of the DB_* vars
  61                 DB_LIBS="$save_DB_LIBS"
  62                 DB_LDFLAGS="$save_DB_LDFLAGS"
  63                 DB_CPPFLAGS="$save_DB_CPPFLAGS"
  64         fi
  65         ## restore our global compiler state
  66         SXE_RESTORE_LIBS
  67
  68 ])dnl _SXE_CHECK_POSTGRESQL
  69
  70 AC_DEFUN([SXE_CHECK_POSTGRESQL], [dnl
  71         AC_MSG_CHECKING([for PostgreSQL])
  72         AC_MSG_RESULT([])
  73         AC_CHECK_PROG([have_pg_config], [pg_config], [yes], [no])
  74
  75         if test "$have_pg_config" = "yes"; then
  76                 AC_PATH_PROG([PG_CONFIG], [pg_config], [:])
  77                 pgsql_incdir=$(${PG_CONFIG} --includedir)
  78                 pgsql_libdir=$(${PG_CONFIG} --libdir)
  79                 pgsql_ldflags=$(${PG_CONFIG} --ldflags)
  80
  81                 if test -n "${PG_CONFIG}" -a -f "${PG_CONFIG}"; then
  82                         pgsql_libs="$(${PG_CONFIG} --libs)"
  83                 elif test -f "${pgsql_libdir}/libpq.so"; then
  84                         pgsql_libs=$(${LDD} ${pgsql_libdir}/libpq.so | \
  85                                 grep "=> /" | grep -v "=> /lib" | \
  86                                 sed -e "s,.*/lib\(.*\)\.so.*,-l\1," | \
  87                                 tr "\n" " ")
  88                 else
  89                         ## doesnt matter otherwise
  90                         pgsql_libs=""
  91                 fi
  92                 if test "$have_openssl" = "no" -a -n "$(echo ${pgsql_libs} | grep ssl)"; then
  93                         if test "$with_openssl" = "no"; then
  94                                 AC_MSG_WARN([Your PostgreSQL seems to require OpenSSL.])
  95                                 AC_MSG_WARN([Sadly OpenSSL is not available or is misconfigured,])
  96                                 AC_MSG_WARN([and '--with-openssl=no' was passed. Disabling PostgreSQL])
  97                                 have_postgresql="no"
  98                         else
  99                                 AC_MSG_WARN([Your PostgreSQL seems to require OpenSSL.])
 100                                 AC_MSG_WARN([Sadly OpenSSL is not available or is misconfigured.])
 101                                 AC_MSG_WARN([Performing the actual check anyway, cross your fingers!])
 102                                 AC_MSG_WARN([If you still encounter problems disable using '--with-postgresql=no'.])
 103                                 AC_MSG_WARN([NOTE: '--with-openssl=no' will also implictly disable PostgreSQL in this configuration.])
 104                         fi
 105                 fi
 106         else
 107                 AC_MSG_WARN([Unable to find pg_config, if you want PostgreSQL support])
 108                 AC_MSG_WARN([in SXEmacs, check your PATH environment variable])
 109                 AC_MSG_WARN([Performing the actual check anyway, cross your fingers!])
 110         fi
 111         if test "$have_postgresql" != "no"; then
 112                 _SXE_CHECK_POSTGRESQL
 113         fi
 114         if test "$have_postgresql" = "yes"; then
 115                 SXE_ADD_DB_OBJS([postgresql.o])
 116                 AC_SUBST([DB_CPPFLAGS])
 117                 AC_SUBST([DB_LDFLAGS])
 118                 AC_SUBST([DB_LIBS])
 119         else
 120                 AC_MSG_WARN([Your PostgreSQL installation seems broken or is too old.])
 121         fi
 122 ])dnl SXE_CHECK_POSTGRESQL
 123
 124
 125 AC_DEFUN([SXE_CHECK_LDAP], [dnl
 126         AC_MSG_CHECKING([for LDAP])
 127         AC_MSG_RESULT([])
 128
 129         ldap_libs=
 130         AC_CHECK_HEADER(ldap.h, [], [have_ldap=no])
 131         AC_CHECK_HEADER(lber.h, [], [have_ldap=no])
 132         AC_CHECK_LIB(ldap, [ldap_search], [have_ldap=yes])
 133         dnl Check for other libraries we need to link with to get the main routines.
 134         if test "$have_ldap" != "yes"; then
 135                 AC_CHECK_LIB(ldap, [ldap_open], [
 136                         have_ldap=yes
 137                         have_ldap_lber=yes], [], [-llber])
 138         fi
 139         if test "$habe_ldap" != "yes"; then
 140                 AC_CHECK_LIB(ldap, [ldap_open], [
 141                         have_ldap=yes
 142                         have_ldap_lber=yes
 143                         have_ldap_krb=yes], [], [-llber -lkrb])
 144         fi
 145         if test "$have_ldap" != "yes"; then
 146                 AC_CHECK_LIB(ldap, [ldap_open], [
 147                         have_ldap=yes
 148                         have_ldap_lber=yes
 149                         have_ldap_krb=yes
 150                         have_ldap_des=yes], [], [-llber -lkrb -ldes])
 151         fi
 152         dnl Recently, we need -lber even though the main routines are elsewhere,
 153         dnl because otherwise be get link errors w.r.t. ber_pvt_opt_on.  So just
 154         dnl check for that (it's a variable not a fun but that doesn't seem to
 155         dnl matter in these checks)  and stick in -lber if so.  Can't hurt (even to
 156         dnl stick it in always shouldn't hurt, I don't think) ... #### Someone who
 157         dnl #### understands LDAP needs to fix this properly.
 158         if test "$have_ldap_lber" != "yes"; then
 159                 AC_CHECK_LIB(lber, [ber_pvt_opt_on], [have_ldap_lber=yes])
 160         fi
 161 ])dnl SXE_CHECK_LDAP
 162
 163
 164 AC_DEFUN([SXE_CHECK_NDBM], [dnl
 165         SXE_CHECK_HEADERS([ndbm.h])
 166         if test "$ac_cv_header_ndbm_h" = "yes"; then
 167                 sxe_cv_feat_ndbm="yes"
 168         else
 169                 sxe_cv_feat_ndbm="no"
 170         fi
 171 ])dnl SXE_CHECK_NDBM
 172
 173 AC_DEFUN([SXE_CHECK_GDBM], [dnl
 174         AC_REQUIRE([SXE_CHECK_NDBM])
 175
 176         if test "$sxe_cv_feat_ndbm" = "yes"; then
 177                 AC_CHECK_LIB([gdbm], [dbm_open])
 178                 AC_CHECK_LIB([gdbm_compat], [dbm_open], [:], [:], [-lgdbm])
 179
 180                 if test "$ac_cv_lib_gdbm_dbm_open" = "yes"; then
 181                         sxe_cv_feat_gdbm="yes"
 182                         libdbm="-lgdbm"
 183                 elif test "$ac_cv_lib_gdbm_compat_dbm_open" = "yes"; then
 184                         sxe_cv_feat_gdbm="yes"
 185                         libdbm="-lgdbm_compat -lgdbm"
 186                 else
 187                         sxe_cv_feat_gdbm="no"
 188                 fi
 189         fi
 190 ])dnl SXE_CHECK_GDBM
 191
 192 AC_DEFUN([SXE_CHECK_DBM], [dnl
 193         AC_REQUIRE([SXE_CHECK_NDBM])
 194
 195         if test "$sxe_cv_feat_ndbm" = "yes"; then
 196                 AC_CHECK_LIB([dbm], [dbm_open])
 197
 198                 if test "$ac_cv_lib_dbm_dbm_open" = "yes"; then
 199                         sxe_cv_feat_dbm="yes"
 200                         libdbm="-ldbm"
 201                 else
 202                         sxe_cv_feat_dbm="no"
 203                 fi
 204         fi
 205 ])dnl SXE_CHECK_DBM
 206
 207 AC_DEFUN([SXE_CHECK_BERKDB], [dnl
 208         SXE_MSG_CHECKING([for BerkeleyDB header file])
 209
 210         for header in "db/db.h" "db.h"; do
 211                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 212 #include <stdlib.h>
 213 #if !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1)
 214 #ifdef HAVE_INTTYPES_H
 215 #define __BIT_TYPES_DEFINED__
 216 #include <inttypes.h>
 217 typedef uint8_t  u_int8_t;
 218 typedef uint16_t u_int16_t;
 219 typedef uint32_t u_int32_t;
 220 #ifdef WE_DONT_NEED_QUADS
 221 typedef uint64_t u_int64_t;
 222 #endif
 223 #endif
 224 #endif
 225 #include <$header>
 226                 ]])], [db_h_file="$header"; break])
 227         done
 228
 229         if test -z "$db_h_file"; then
 230                 SXE_MSG_RESULT([no])
 231                 sxe_cv_feat_berkdb="no"
 232         else
 233                 SXE_MSG_RESULT([$db_h_file])
 234                 sxe_cv_feat_berkdb="yes"
 235         fi
 236
 237         SXE_MSG_CHECKING([for Berkeley DB version])
 238         AC_EGREP_CPP([yes], [
 239 #include <$db_h_file>
 240 #if DB_VERSION_MAJOR > 1
 241 yes
 242 #endif
 243                         ], [AC_EGREP_CPP([yes], [
 244 #include <$db_h_file>
 245 #if DB_VERSION_MAJOR > 2
 246 yes
 247 #endif
 248                                 ], [AC_EGREP_CPP([yes], [
 249 #include <$db_h_file>
 250 #if DB_VERSION_MAJOR > 3
 251 yes
 252 #endif
 253                                         ], [
 254                                                 SXE_MSG_RESULT([4])
 255                                                 dbfunc="db_create"
 256                                                 dbver="4"], [
 257                                         SXE_MSG_RESULT([3])
 258                                         dbfunc="db_create"
 259                                         dbver="3"])], [
 260                                 SXE_MSG_RESULT([2])
 261                                 dbfunc="db_open"
 262                                 dbver="2"])], [
 263                         SXE_MSG_RESULT([1])
 264                         dbfunc="dbopen"
 265                         dbver="1"])
 266         AC_CHECK_FUNC([$dbfunc], [
 267                 sxe_cv_feat_berkdb="yes"
 268                 need_libdb="no"], [
 269                         AC_CHECK_LIB([db], [$dbfunc], [
 270                                 sxe_cv_feat_berkdb="yes"
 271                                 need_libdb="yes"])])
 272
 273         dnl Berk db 4.1 decorates public functions with version information
 274         if test "$sxe_cv_feat_berkdb" != "yes" -a "$dbver" = "4"; then
 275                 rm -f $tempcname
 276                 echo "#include <$db_h_file>" > $tempcname
 277                 echo "configure___ dbfunc=db_create" >> $tempcname
 278                 define(TAB, [   ])dnl
 279                 eval $($CPP -Isrc $tempcname \
 280                         | sed -n -e "s/[[ TAB]]*=[[ TAB\"]]*/='/" \
 281                                 -e "s/[[ TAB\"]]*\$/'/" -e "s/^configure___//p")
 282                 rm -f $tempcname
 283                 AC_MSG_WARN([db_create is really $dbfunc])
 284                 AC_CHECK_LIB([db], [$dbfunc], [
 285                         sxe_cv_feat_berkdb="yes"
 286                         need_libdb="yes"])
 287         fi
 288
 289         if test "$sxe_cv_feat_berkdb" = "yes"; then
 290                 if test -n "$db_h_file"; then
 291                         AC_DEFINE_UNQUOTED([DB_H_FILE],
 292                                 ["$db_h_file"], [Description here!])
 293                 fi
 294                 AC_DEFINE([HAVE_BERKELEY_DB], [1], [Description here!])
 295                 if test "$need_libdb" = "yes"; then
 296                         SXE_PREPEND([-ldb], [DB_LIBS])
 297                 fi
 298         else
 299                 sxe_cv_feat_berkdb="no"
 300         fi
 301         if test "$sxe_cv_feat_berkdb" = "yes"; then
 302                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 303 #include DB_H_FILE
 304 main() {
 305         int type = DB_UNKNOWN;
 306         return 0;
 307 }
 308                 ]])], [have_db_unknown="yes"])
 309                 if test "$have_db_unknown" = "yes"; then
 310                         AC_DEFINE_UNQUOTED([HAVE_DB_UNKNOWN], [1],
 311                                 [Berkley DB has DB_UNKNOWN type])
 312                 fi
 313         fi
 314 ])dnl SXE_CHECK_BERKDB
 315
 316 AC_DEFUN([SXE_CHECK_NDBM_BERKDB_CONFLICT], [dnl
 317         SXE_MSG_CHECKING([whether ndbm and berkdb can coexist])
 318
 319         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 320 #include DB_H_FILE
 321 #include <ndbm.h>
 322
 323 int
 324 main(void)
 325 {
 326         return 0;
 327 }
 328                 ]])],
 329                 [sxe_cv_db_ndbm_berkdb_conflict="no"],
 330                 [sxe_cv_db_ndbm_berkdb_conflict="yes"])
 331
 332         if test "$sxe_cv_db_ndbm_berkdb_conflict" = "no"; then
 333                 SXE_MSG_RESULT([yes])
 334         else
 335                 SXE_MSG_RESULT([no])
 336                 AC_MSG_WARN([disabling (g)dbm support again])
 337         fi
 338
 339 ])dnl SXE_CHECK_NDBM_BERKDB_CONFLICT
 340
 341 dnl sxe-dbms.m4 ends here