2000-12-29 21:00:22 +00:00
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dnl $Id: krb-find-db.m4,v 1.5.16.1 2000/08/16 04:11:57 assar Exp $
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1999-09-19 14:19:32 +00:00
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dnl
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dnl find a suitable database library
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dnl
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dnl AC_FIND_DB(libraries)
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AC_DEFUN(KRB_FIND_DB, [
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lib_dbm=no
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lib_db=no
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for i in $1; do
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if test "$i"; then
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m="lib$i"
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l="-l$i"
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else
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m="libc"
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l=""
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fi
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AC_MSG_CHECKING(for dbm_open in $m)
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AC_CACHE_VAL(ac_cv_krb_dbm_open_$m, [
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save_LIBS="$LIBS"
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LIBS="$l $LIBS"
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AC_TRY_RUN([
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#include <unistd.h>
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#include <fcntl.h>
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#if defined(HAVE_NDBM_H)
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#include <ndbm.h>
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2000-12-29 21:00:22 +00:00
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#elif defined(HAVE_GDBM_NDBM_H)
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#include <gdbm/ndbm.h>
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1999-09-19 14:19:32 +00:00
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#elif defined(HAVE_DBM_H)
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#include <dbm.h>
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#elif defined(HAVE_RPCSVC_DBM_H)
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#include <rpcsvc/dbm.h>
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#elif defined(HAVE_DB_H)
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#define DB_DBM_HSEARCH 1
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#include <db.h>
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#endif
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int main()
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{
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DBM *d;
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d = dbm_open("conftest", O_RDWR | O_CREAT, 0666);
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if(d == NULL)
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return 1;
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dbm_close(d);
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return 0;
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}], [
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if test -f conftest.db; then
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ac_res=db
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else
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ac_res=dbm
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fi], ac_res=no, ac_res=no)
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LIBS="$save_LIBS"
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eval ac_cv_krb_dbm_open_$m=$ac_res])
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eval ac_res=\$ac_cv_krb_dbm_open_$m
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AC_MSG_RESULT($ac_res)
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if test "$lib_dbm" = no -a $ac_res = dbm; then
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lib_dbm="$l"
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elif test "$lib_db" = no -a $ac_res = db; then
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lib_db="$l"
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break
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fi
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done
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AC_MSG_CHECKING(for NDBM library)
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ac_ndbm=no
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if test "$lib_db" != no; then
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LIB_DBM="$lib_db"
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ac_ndbm=yes
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AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files ending in .db).])
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if test "$LIB_DBM"; then
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ac_res="yes, $LIB_DBM"
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else
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ac_res=yes
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fi
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elif test "$lib_dbm" != no; then
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LIB_DBM="$lib_dbm"
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ac_ndbm=yes
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if test "$LIB_DBM"; then
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ac_res="yes, $LIB_DBM"
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else
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ac_res=yes
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fi
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else
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LIB_DBM=""
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ac_res=no
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fi
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test "$ac_ndbm" = yes && AC_DEFINE(NDBM, 1, [Define if you have NDBM (and not DBM)])dnl
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AC_SUBST(LIB_DBM)
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DBLIB="$LIB_DBM"
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AC_SUBST(DBLIB)
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AC_MSG_RESULT($ac_res)
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])
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