]> git.sur5r.net Git - openldap/blobdiff - configure.in
Added lber_get/set_option. Removed lber_debug/ldap_debug.
[openldap] / configure.in
index adef40995b66ad1f56a289dc4c49c3bdc46e4fa6..8ff7e9f9af409ee975415347b633fb30841812bc 100644 (file)
@@ -5,53 +5,73 @@ dnl as authorized by the OpenLDAP Public License.  A copy of this
 dnl license is available at http://www.OpenLDAP.org/license.html or
 dnl in file LICENSE in the top-level directory of the distribution.
 dnl ----
+
 dnl Configure.in for OpenLDAP
-dnl
-AC_INIT(include/ldap.h)
-dnl
-dnl
-AC_PREREQ(2.10)dnl Required Autoconf version
+AC_INIT(include/ldap.h)dnl
+AC_CONFIG_AUX_DIR(build)dnl
+AM_INIT_AUTOMAKE(OpenLDAP,[2.0-devel], [no ac_define])dnl
+
 dnl Do not use AutoConf 2.12; it produces a configuration script
 dnl that causes an "internal 2K buffer" error on HPUX when run
 dnl with /bin/sh.  Autoconf 2.10 seems to be okay.
-AC_CONFIG_AUX_DIR(build)
-AC_CONFIG_HEADER(include/portable.h)dnl
+AC_PREREQ(2.10)dnl Required Autoconf version
+
+AC_CONFIG_HEADER(include/portable.h include/ldap_features.h)dnl
+
 dnl
 dnl Start Args
 AC_MSG_CHECKING(configure arguments)
 AC_PREFIX_DEFAULT(/usr/local)
 
-dnl General "enable" options
-OL_ARG_ENABLE(debug,[  --enable-debug  enable debugging], yes)dnl
+top_builddir=`pwd`
+AC_SUBST(top_builddir)dnl
+
+ldap_subdir="openldap"
+
+AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
+       if test "$withval" = "no"; then
+               ldap_subdir=""
+       elif test "$withval" != "yes"; then
+               ldap_subdir="$withval"
+       fi
+])dnl
+
+AC_SUBST(ldap_subdir)dnl
+
+OL_ARG_ENABLE(debug,[  --enable-debug  enable debugging], yes)dnl
+ol_enable_syslog=no
 dnl OL_ARG_ENABLE(syslog,[  --enable-syslog    enable syslog support], auto)dnl
 OL_ARG_ENABLE(proctitle,[  --enable-proctitle  enable proctitle support], yes)dnl
-OL_ARG_ENABLE(libui,[  --enable-libui  enable library user interface], yes)dnl
 OL_ARG_ENABLE(cache,[  --enable-cache  enable caching], yes)dnl
-OL_ARG_ENABLE(dns,[  --enable-dns              enable dns support], no)dnl
-OL_ARG_ENABLE(referrals,[  --enable-referrals  enable referrals], yes)dnl
+OL_ARG_ENABLE(dns,[  --enable-dns              enable V2 DNS  extension], no)dnl
+OL_ARG_ENABLE(referrals,[  --enable-referrals  enable V2 Referrals extension], yes)dnl
 OL_ARG_ENABLE(cldap,[  --enable-cldap  enable connectionless ldap], no)dnl
 OL_ARG_ENABLE(x_compile,[  --enable-x-compile  enable cross compiling],
        no, [yes no])dnl
 
+
 dnl General "with" options
+OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc      enable debug malloc support], no)dnl
+
 OL_ARG_WITH(kerberos,[  --with-kerberos        use Kerberos],
        auto, [auto k5 k4 afs yes no])
 OL_ARG_WITH(threads,[  --with-threads  use threads],
        auto, [auto posix mach lwp yes no manual] )
-OL_ARG_WITH(preemptive,[  --with-preemptive    thread implementation is preemptive],
+OL_ARG_WITH(yielding_select,[  --with-yielding-select  with implicitly yielding select],
        auto, [auto yes no manual] )
 
 dnl Server options
 
 dnl LDAPD OPTIONS
+AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
 OL_ARG_ENABLE(ldapd,[  --enable-ldapd  enable building ldapd], no)dnl
 
 dnl SLAPD OPTIONS
+AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
 OL_ARG_ENABLE(slapd,[  --enable-slapd  enable building slapd], yes)dnl
 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups        enable ACL group support], auto)dnl
+OL_ARG_ENABLE(cleartext,[    --enable-cleartext        enable cleartext passwords], yes)dnl
 OL_ARG_ENABLE(crypt,[    --enable-crypt        enable crypt(3) passwords], auto)dnl
-OL_ARG_ENABLE(md5,[    --enable-md5    enable MD5 passwords], auto)dnl
-OL_ARG_ENABLE(sha1,[    --enable-sha1  enable SHA1 passwords], auto)dnl
 OL_ARG_ENABLE(wrappers,[    --enable-wrappers  enable tcp wrapper support], no)dnl
 OL_ARG_ENABLE(phonetic,[    --enable-phonetic  enable phonetic/soundex], no)dnl
 OL_ARG_ENABLE(rlookups,[    --enable-rlookups  enable reverse lookups], auto)dnl
@@ -67,8 +87,23 @@ OL_ARG_ENABLE(passwd,[    --enable-passwd    enable passwd backend], no)dnl
 OL_ARG_ENABLE(shell,[    --enable-shell        enable shell backend], no)dnl
 
 dnl SLURPD OPTIONS
+AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
 OL_ARG_ENABLE(slurpd,[  --enable-slurpd        enable building slurpd], auto)dnl
 
+AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
+AM_ENABLE_STATIC
+dnl AM_DISABLE_SHARED
+AM_ENABLE_SHARED
+
+dnl General "enable" options
+# validate options
+if test $ol_enable_referrals = no ; then
+       if test $ol_enable_dns = yes ; then
+               AC_MSG_WARN([dns disabled, ignoring --enable-dns argument])
+       fi
+       ol_enable_dns=no
+fi
+
 if test $ol_enable_slapd = no ; then
        dnl SLAPD was specificallly disabled
        if test $ol_enable_ldbm = yes ; then
@@ -83,15 +118,6 @@ if test $ol_enable_slapd = no ; then
        if test $ol_enable_aclgroups = yes ; then
                AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
        fi
-       if test $ol_enable_crypt = yes ; then
-               AC_MSG_WARN([slapd disabled, ignoring --enable_crypt argument])
-       fi
-       if test $ol_enable_md5 = yes ; then
-               AC_MSG_WARN([slapd disabled, ignoring --enable_md5 argument])
-       fi
-       if test $ol_enable_sha1 = yes ; then
-               AC_MSG_WARN([slapd disabled, ignoring --enable_sha1 argument])
-       fi
        if test $ol_enable_wrappers = yes ; then
                AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
        fi
@@ -116,9 +142,6 @@ if test $ol_enable_slapd = no ; then
        ol_enable_shell=no
        ol_enable_passwd=no
        ol_enable_aclgroups=no
-       ol_enable_crypt=no
-       ol_enable_md5=no
-       ol_enable_sha1=no
        ol_enable_wrappers=no
        ol_enable_phonetic=no
        ol_enable_rlookups=no
@@ -166,6 +189,8 @@ fi
 
 AC_MSG_RESULT(done)
 
+AC_CANONICAL_HOST
+
 ## Initialize vars
 LDAP_LIBS=
 LDBM_LIBS=
@@ -191,10 +216,9 @@ TERMCAP_LIBS=
 dnl ----------------------------------------------------------------
 dnl Checks for programs
 
-AC_PROG_LN_S
 AC_PROG_INSTALL
-AC_PROG_RANLIB
-AC_PROG_MAKE_SET
+AM_PROG_LIBTOOL
+dnl AC_PROG_MAKE_SET
 
 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
        $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
@@ -202,29 +226,33 @@ AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 
 dnl Checks the compiler and UNIX Variants
-AC_PROG_CC
 
 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
-       AC_WARN([cross compiling....  go for it])
+       AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 
 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
-       AC_WARN([programs compiled here do run here...])
-       AC_ERROR([  if not cross compiling, use --disable-x-compile.])
+       AC_MSG_WARN([programs compiled here do run here...])
+       AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 
 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
-       AC_WARN([programs compiled here do not run here...])
-       AC_ERROR([  if cross compiling,  add --enable-x-compile.])
+       AC_MSG_WARN([programs compiled here do not run here...])
+       AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 fi
 
-dnl OpenLDAP requires STDC features
-dnl AC_PROG_GCC_TRADITIONAL
 AC_PROG_CPP
 
-
 AC_AIX
 AC_ISC_POSIX
 AC_MINIX
 
+dnl OpenLDAP requires STDC features
+AM_PROG_CC_STDC
+if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
+       AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
+fi
+
+dnl AM_C_PROTOTYPES
+
 dnl Checks for libraries
 
 dnl Find socket()
@@ -232,7 +260,7 @@ dnl Likely combinations:
 dnl            -lsocket [ -lnsl_s | -lnsl ]
 dnl            -linet
 
-AC_CHECK_FUNC(socket, :, [     
+AC_CHECK_FUNC(socket, [have_socket=yes], [     
 dnl
 dnl hopefully we won't include too many libraries
 dnl
@@ -244,8 +272,8 @@ dnl
        AC_CHECK_LIB(gen, main)
 ])
 
-dnl need to add check for -lresolv
-dnl only needed for LDAP_DNS?
+dnl Check for resolv
+AC_CHECK_LIB(resolv, res_search)
 
 dnl HP-UX requires -lV3
 AC_CHECK_LIB(V3, sigset)
@@ -257,8 +285,8 @@ if test $ol_enable_ldapd != no ; then
        AC_CHECK_LIB(xtpp, main, [
                ol_link_isode=yes
                AC_DEFINE(HAVE_XTPP,1)
-               LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lresolv -lxtdsap -lxtisode -losi"
-               ],:,[-lresolv -lxtdsap -lxtisode -losi])
+               LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
+               ],:,[-lxtdsap -lxtisode -losi])
        AC_CHECK_LIB(dsap, main, [
                ol_link_isode=yes
                AC_DEFINE(HAVE_DSAP,1)
@@ -280,6 +308,11 @@ if test $ol_link_isode != no; then
        AC_PATH_PROG(PEPSY, pepsy)
 fi
 
+dnl
+dnl check for kerberos
+dnl
+ol_link_kerberos=no
+
 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
        AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 
@@ -292,11 +325,11 @@ if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
                        ol_link_kerberos=yes
 
                        AC_DEFINE(HAVE_KERBEROS)
-
                        KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
                fi
        fi
 fi
+
 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
        AC_CHECK_HEADERS(krb.h des.h)
 
@@ -308,15 +341,22 @@ if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
                        ol_link_kerberos=yes
 
                        AC_DEFINE(HAVE_KERBEROS)
-
                        KRB_LIBS="-lkrb -ldes"
                fi
        fi
 fi
 
+dnl    if test $ol_link_kerberos = yes ; then
+dnl            save_LIBS=$LIBS
+dnl            LIBS="$KRB_LIBS $LIBS"
+dnl            AC_CHECK_FUNCS(des_string_to_key)
+dnl            LIBS=$save_LIBS
+dnl fi
 
 ol_link_threads=no
-if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
+if test $ol_with_threads = auto -o $ol_with_threads = yes \
+       -o $ol_with_threads = posix ; then
+
        AC_CHECK_HEADERS(pthread.h sched.h)
 
        if test $ac_cv_header_pthread_h = yes ; then
@@ -341,19 +381,18 @@ if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
 
                dnl Now the hard part, how to link
 
-               dnl A few platforms have pthread support in standard libraries
+               dnl Check for pthread support in current $LIBS
                AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 
                if test $ol_link_threads = no ; then
                        dnl try -pthread
                        AC_CACHE_CHECK([for pthread_create with -pthread],
                                [ol_cv_pthread_flag], [
-                               dnl save the CPPFLAGS
+                               dnl save the flags
                                save_LIBS="$LIBS"
                                LIBS="-pthread $LIBS"
-                               AC_TRY_LINK([#include <pthread.h>],[
-                                       pthread_create((pthread_t*) 0,
-                                               (pthread_attr_t*) 0, 0, 0);
+                               AC_TRY_LINK([char pthread();],[
+                                       pthread_create();
                                        ], ol_cv_pthread_flag=yes, ol_cv_pthread_flag=no)
                                dnl restore the LIBS
                                LIBS="$save_LIBS"
@@ -365,6 +404,72 @@ if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
                        fi
                fi
 
+               if test $ol_link_threads = no ; then
+                       dnl try -pthreads
+                       AC_CACHE_CHECK([for pthread_create with -pthreads],
+                               [ol_cv_pthreads_flag], [
+                               dnl save the flags
+                               save_LIBS="$LIBS"
+                               LIBS="-pthreads $LIBS"
+                               AC_TRY_LINK([char pthread();],[
+                                       pthread_create();
+                                       ], ol_cv_pthreads_flag=yes, ol_cv_pthreads_flag=no)
+                               dnl restore the LIBS
+                               LIBS="$save_LIBS"
+                       ])
+
+                       if test $ol_cv_pthreads_flag = yes ; then
+                               LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
+                               ol_link_threads=posix
+                       fi
+               fi
+
+               if test $ol_link_threads = no ; then
+                       dnl try -thread
+                       AC_CACHE_CHECK([for pthread_create with -thread],
+                               [ol_cv_thread_flag], [
+                               dnl save the flags
+                               save_LIBS="$LIBS"
+                               LIBS="-thread $LIBS"
+                               AC_TRY_LINK([char pthread();],[
+                                       pthread_create();
+                                       ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
+                               dnl restore the LIBS
+                               LIBS="$save_LIBS"
+                       ])
+
+                       if test $ol_cv_thread_flag = yes ; then
+                               LTHREAD_LIBS="$LTHREAD_LIBS -thread"
+                               ol_link_threads=posix
+                       fi
+               fi
+
+               if test $ol_link_threads = no ; then
+                       dnl try DEC Threads -lpthread -lexc
+                       save_LIBS="$LIBS"
+                       AC_CHECK_LIB(pthread, pthread_join, [
+                               ol_link_threads=posix
+                               LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
+                               if test $ol_with_yielding_select = auto ; then
+                                       ol_with_yielding_select=yes
+                               fi
+                               ],,[-lexc])
+                       LIBS="$save_LIBS"
+               fi
+
+               if test $ol_link_threads = no ; then
+                       dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
+                       save_LIBS="$LIBS"
+                       AC_CHECK_LIB(pthreads, pthread_join, [
+                               ol_link_threads=posix
+                               LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
+                               if test $ol_with_yielding_select = auto ; then
+                                       ol_with_yielding_select=yes
+                               fi
+                               ],,[-lmach -lexc -lc_r])
+                       LIBS="$save_LIBS"
+               fi
+
                if test $ol_link_threads = no ; then
                        dnl try -lpthread
                        save_LIBS="$LIBS"
@@ -384,23 +489,18 @@ if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
                fi
 
                if test $ol_link_threads = no ; then
-                       dnl try DEC Threads
+                       dnl try -lpthreads
                        save_LIBS="$LIBS"
-                       AC_CHECK_LIB(pthread, pthread_create, [
-                               AC_DEFINE(HAVE_DCE)
+                       AC_CHECK_LIB(pthreads, pthread_create, [
                                ol_link_threads=posix
-                               LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc"
-                               if test $ol_with_preemptive = auto ; then
-                                       ol_with_preemptive=yes
-                               fi
-                               ],,[-lmach -lexc -lc])
+                               LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"])
                        LIBS="$save_LIBS"
                fi
 
                if test $ol_link_threads != no ; then
                        AC_DEFINE(HAVE_PTHREADS)
 
-                       dnl save DEFS/LIBS
+                       dnl save flags
                        save_CPPFLAGS="$CPPFLAGS"
                        save_LIBS="$LIBS"
                        LIBS="$LTHREAD_LIBS $LIBS"
@@ -436,11 +536,11 @@ if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
 
                        dnl Check functions for compatibility
                        AC_CHECK_FUNCS(pthread_kill)
-dnl                    AC_CHECK_FUNCS( \
-dnl                            pthread_attr_create pthread_attr_init \
-dnl                            pthread_attr_destroy pthread_attr_delete \
-dnl                            pthread_attr_setdetachstate pthread_attr_setdetach_np \
-dnl                    )
+                       AC_CHECK_FUNCS( \
+                               pthread_attr_create pthread_attr_init \
+                               pthread_attr_destroy pthread_attr_delete \
+                               pthread_attr_setdetachstate pthread_attr_setdetach_np \
+                       )
 
                        dnl Check for setconcurreny functions
                        AC_CHECK_FUNCS( \
@@ -448,79 +548,122 @@ dnl                      )
                                thr_setconcurrency \
                        )
 
-                       dnl Check PREEMPTIVE Implementation 
-                       if test $ol_with_preemptive = auto ; then
-                               AC_MSG_CHECKING([for preemptive Pthread implementation])
+                       AC_MSG_CHECKING([if pthread_create() works])
+                       AC_CACHE_VAL(ol_cv_pthread_create_works,[
+                       AC_TRY_RUN([
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+       void *p;
+{
+       return (void *) (p == NULL);
+}
+
+int main(argc, argv)
+       int argc;
+       char **argv;
+{
+       pthread_t t;
+       exit(pthread_create(&t, NULL, task, NULL));
+}
+],
+                               [ol_cv_pthread_create_works=yes],
+                               [ol_cv_pthread_create_works=no],
+                               [dnl assume yes
+                               ol_cv_pthread_create_works=yes])])
+                       AC_MSG_RESULT($ol_cv_pthread_create_works)
+
+                       if test $ol_cv_pthread_create_works = no ; then
+                               AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
+                       fi
+
+                       dnl Check if select causes an yield
+                       if test $ol_with_yielding_select = auto ; then
+                               AC_MSG_CHECKING([if select yields when using pthreads])
+                               AC_CACHE_VAL(ol_cv_pthread_select_yields,[
                                AC_TRY_RUN([
 #include <sys/types.h>
 #include <sys/time.h>
 #include <unistd.h>
 #include <pthread.h>
 #ifndef NULL
-#define NULL 0
+#define NULL (void*) 0
 #endif
 
-int task(arg)
-       int *arg;
+static int fildes[2];
+
+static void *task(p)
+       void *p;
 {
+       int i;
        struct timeval tv;
 
-       tv.tv_sec=4;
-       tv.tv_usec=0;
-       select(0, NULL, NULL, NULL, &tv);
+       fd_set rfds;
 
-       tv.tv_sec=6;
+       tv.tv_sec=10;
        tv.tv_usec=0;
-       select(0, NULL, NULL, NULL, &tv);
 
-       exit(1); /* if we exit here, the select blocked the whole process */
+       FD_ZERO(&rfds);
+       FD_SET(fildes[0], &rfds);
+
+       /* we're not interested in any fds */
+       i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
+
+       if(i < 0) {
+               perror("select");
+               exit(10);
+       }
+
+       exit(0); /* if we exit here, the select blocked the whole process */
 }
 
-main(argc, argv)
-int argc; char **argv;
+int main(argc, argv)
+       int argc;
+       char **argv;
 {
        pthread_t t;
 
+       /* create a pipe to select */
+       if(pipe(&fildes[0])) {
+               perror("select");
+               exit(1);
+       }
+
 #ifdef HAVE_PTHREAD_SETCONCURRENCY
        (void) pthread_setconcurrency(2);
-#elif HAVE_THR_SETCONCURRENCY
+#else
+#ifdef HAVE_THR_SETCONCURRENCY
        /* Set Solaris LWP concurrency to 2 */
        thr_setconcurrency(2);
+#endif
 #endif
 
-       pthread_create(&t, NULL, (void *) task, NULL);
+       pthread_create(&t, NULL, task, NULL);
 
 #if HAVE_SCHED_YIELD
        sched_yield();  /* make sure task runs first */
 #else
-#if defined(HAVE_PTHREAD_YIELD)
+#ifdef HAVE_PTHREAD_YIELD
        pthread_yield();        /* make sure task runs first */
 #endif
 #endif
-       exit(0);
-}
-                               ], [ol_pthread_preemptive=yes], [ol_pthread_preemptive=no], [
-                               AC_MSG_ERROR([crossing compiling: use --with-preemptive=yes|no|manual])])
-                               AC_MSG_RESULT($ol_pthread_preemptive)
 
-                               if test $ol_pthread_preemptive = yes ; then
-                                       AC_DEFINE(HAVE_PREEMPTIVE_PTHREADS)
-                                       ol_with_preemptive=yes
+       exit(2);
+}],
+                               [ol_cv_pthread_select_yields=no],
+                               [ol_cv_pthread_select_yields=yes], [
+                               AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
+                               AC_MSG_RESULT($ol_cv_pthread_select_yields)
+
+                               if test $ol_cv_pthread_select_yields = yes ; then
+                                       ol_with_yielding_select=yes
                                fi
                        fi
 
-dnl                    dnl check for reentrant/threadsafe functions
-dnl                    AC_CHECK_FUNCS( \
-dnl                            feof_unlocked \
-dnl                            unlocked_feof \
-dnl                            ftrylockfile \
-dnl                            flockfile \
-dnl                            putc_unlocked \
-dnl                            gmtime_r \
-dnl                            strtok_r \
-dnl                    )
-
-                       dnl restore DEFS/LIBS
+                       dnl restore flags
                        CPPFLAGS="$save_CPPFLAGS"
                        LIBS="$save_LIBS"
                else
@@ -533,13 +676,15 @@ dnl                       )
        fi
 fi
 
-if test $ol_with_threads = auto -o $ol_with_threads = mach ; then
+if test $ol_with_threads = auto -o $ol_with_threads = yes \
+       -o $ol_with_threads = mach ; then
+
        dnl check for Mach CThreads
        AC_CHECK_HEADERS(mach/cthreads.h)
        if test $ac_cv_header_mach_cthreads_h = yes ; then
                ol_with_threads=found
 
-               dnl A few platforms have cthread support in standard libraries
+               dnl check for cthread support in current $LIBS
                AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 
                if test $ol_link_threads = no ; then
@@ -547,7 +692,7 @@ if test $ol_with_threads = auto -o $ol_with_threads = mach ; then
                        dnl this test needs work
                        AC_CACHE_CHECK([for cthread_fork with -all_load],
                                [ol_cv_cthread_all_load], [
-                               dnl save the CPPFLAGS
+                               dnl save the flags
                                save_LIBS="$LIBS"
                                LIBS="-all_load $LIBS"
                                AC_TRY_LINK([#include <mach/cthreads.h>],[
@@ -565,6 +710,7 @@ if test $ol_with_threads = auto -o $ol_with_threads = mach ; then
 
                if test $ol_link_threads != no ; then
                        : check for cthread specific functionality here
+                       AC_DEFINE(HAVE_MACH_CTHREADS,1)
                else
                        AC_MSG_ERROR([could not link with Mach CThreads])
                fi
@@ -575,18 +721,21 @@ if test $ol_with_threads = auto -o $ol_with_threads = mach ; then
        fi
 fi
 
-if test $ol_with_threads = auto -o $ol_with_threads = lwp ; then
+if test $ol_with_threads = auto -o $ol_with_threads = yes \
+       -o $ol_with_threads = lwp ; then
+
        dnl check for SunOS5 LWP
        AC_CHECK_HEADERS(thread.h synch.h)
        if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
-               AC_CHECK_LIB(thread, thr_create, [have_lwp=yes], [have_lwp=no])
+               AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 
-               if test $have_lwp = yes ; then
+               if test $have_thr = yes ; then
                        AC_DEFINE(HAVE_THR)
-                       LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
+                       LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
+                       ol_link_threads=thr
 
-                       if test $ol_with_preemptive = auto ; then
-                               ol_with_preemptive=yes
+                       if test $ol_with_yielding_select = auto ; then
+                               ol_with_yielding_select=yes
                        fi
                fi
        fi
@@ -599,16 +748,17 @@ if test $ol_with_threads = auto -o $ol_with_threads = lwp ; then
                if test $have_lwp = yes ; then
                        AC_DEFINE(HAVE_LWP)
                        LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
+                       ol_link_threads=lwp
 
-                       if test $ol_with_preemptive = auto ; then
-                               ol_with_preemptive=no
+                       if test $ol_with_yielding_select = auto ; then
+                               ol_with_yielding_select=no
                        fi
                fi
        fi
 fi
 
-if test $ol_with_preemptive = yes ; then
-       AC_DEFINE(PREEMPTIVE_THREADS,1)
+if test $ol_with_yielding_select = yes ; then
+       AC_DEFINE(HAVE_YIELDING_SELECT,1)
 fi
 
 if test $ol_with_threads = manual ; then
@@ -626,15 +776,88 @@ if test $ol_with_threads = manual ; then
        AC_CHECK_HEADERS(thread.h synch.h)
 fi
 
-if test $ol_with_threads = yes ; then
+if test $ol_link_threads != no ; then  
        dnl needed to get reentrant/threadsafe versions
        dnl
-       dnl hopefully this will not cause problems with
-       dnl non-threaded apps
-       dnl
+       AC_DEFINE(REENTRANT,1)
        AC_DEFINE(_REENTRANT,1)
+       AC_DEFINE(THREAD_SAFE,1)
        AC_DEFINE(_THREAD_SAFE,1)
-fi
+       AC_DEFINE(THREADSAFE,1)
+       AC_DEFINE(_THREADSAFE,1)
+
+       dnl this might cause the errno symbol to be
+       dnl replaced with a function to get a thread specific errno.
+       dnl check to see if everything needs to be compiled
+       dnl with the thread libraries
+       AC_CACHE_CHECK([for thread specific errno],
+               [ol_cv_errno_thread_specific], [
+               AC_TRY_LINK([
+#include <errno.h>
+                       ], [
+int x = errno;
+                       ],
+                       [ol_cv_errno_thread_specific=yes],
+                       [ol_cv_errno_thread_specific=no])
+       ])
+
+       if test $ol_cv_errno_thread_specific != yes ; then
+               LIBS="$LTHREAD_LIBS $LIBS"
+               LTHREAD_LIBS=""
+       fi
+
+dnl When in thread environment, use 
+dnl            #if defined( HAVE_REENTRANT_FUNCTIONS ) \ 
+dnl                    || defined( HAVE_FUNC_R )
+dnl                    func_r(...);
+dnl            #else
+dnl            #       if defined( HAVE_THREADS ) 
+dnl                            /* lock */
+dnl            #       endif
+dnl                            func(...);
+dnl            #       if defined( HAVE_THREADS ) 
+dnl                            /* unlock */
+dnl            #       endif
+dnl            #endif
+dnl
+dnl HAVE_REENTRANT_FUNCTIONS is derived from:
+dnl            _POSIX_REENTRANT_FUNCTIONS
+dnl            _POSIX_THREAD_SAFE_FUNCTIONS
+dnl            _POSIX_THREADSAFE_FUNCTIONS
+dnl
+dnl            and is currently defined in lthread.h
+dnl
+dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
+dnl 
+dnl libldap/*.c should only include <lthread.h> iff
+dnl LDAP_R_COMPILE is defined.  ie:
+dnl            #ifdef LDAP_R_COMPILE
+dnl            #       include LDAP_R_COMPILE
+dnl            #endif
+dnl
+dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
+dnl specifically for compiling the threadsafe version of
+dnl    the ldap library (-lldap_r).
+dnl            
+dnl    dnl check for reentrant/threadsafe functions
+dnl    dnl
+dnl    dnl note: these should only be used when linking
+dnl    dnl       with $LTHREAD_LIBS
+dnl    dnl
+dnl    save_CPPFLAGS="$CPPFLAGS"
+dnl    save_LIBS="$LIBS"
+dnl    LIBS="$LTHREAD_LIBS $LIBS"
+dnl    AC_CHECK_FUNCS( \
+dnl            strtok_r \
+dnl            gmtime_r \
+dnl            gethostbyaddr_r gethostbyname_r \
+dnl            feof_unlocked unlocked_feof \
+dnl            putc_unlocked unlocked_putc \
+dnl            flockfile ftrylockfile \
+dnl    )
+dnl    CPPFLAGS="$save_CPPFLAGS"
+dnl    LIBS="$save_LIBS"
+fi  
 
 dnl ----------------------------------------------------------------
 
@@ -649,7 +872,6 @@ if test $ol_link_threads = no ; then
        fi
 
        AC_DEFINE(NO_THREADS,1)
-       AC_DEFINE(PREEMPTIVE_THREADS,1)
        LTHREAD_LIBS=""
 fi
 
@@ -723,17 +945,15 @@ if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
        fi
 fi
 
-if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = ndbm ; then
+if test $ol_with_ldbm_api = auto ; then
+       AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
+elif test $ol_with_ldbm_api = ndbm ; then
        OL_NDBM
 
        if test $ol_cv_ndbm = yes ; then
                ol_link_ldbm=ndbm
                ol_with_ldbm_api=ndbm
 
-               if test $ol_with_ldbm_api = ndbm ; then
-                       AC_WARN([Attempting to use NDBM.  Functionality will be limited.])
-               fi
-
                if test $ol_cv_lib_ndbm != yes ; then
                        LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
                fi
@@ -750,8 +970,8 @@ if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
        ol_enable_ldbm=no
 fi
 
-if test $ol_enable_wrappers = yes ; then
-       AC_CHECK_LIB(wrap, hosts_access,
+if test $ol_enable_wrappers != no ; then
+       AC_CHECK_LIB(wrap, main,
                [have_wrappers=yes], [have_wrappers=no])
 
        if test $have_wrappers = yes ; then
@@ -769,6 +989,19 @@ if test $ol_enable_wrappers = yes ; then
 
 fi
 
+if test $ol_enable_syslog != no ; then
+       AC_CHECK_FUNC(openlog)
+       if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
+               AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
+       fi
+       ol_enable_syslog=$ac_cv_func_openlog
+fi
+
+if test $ol_enable_dmalloc != no ; then
+       AC_CHECK_HEADERS(dmalloc.h)
+       AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
+fi
+
 # ud needs termcap (should insert check here)
 ol_link_termcap=no
 AC_CHECK_HEADERS(termcap.h ncurses.h)
@@ -834,14 +1067,18 @@ dnl Checks for header files.
 AC_HEADER_STDC
 
 if test $ac_cv_header_stdc != yes; then
-       AC_MSG_WARN([could not locate Standard C headers])
+       AC_MSG_WARN([could not Standard C compliant headers])
 fi
 
 AC_HEADER_DIRENT
 AC_HEADER_SYS_WAIT
+AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
+if test $am_cv_sys_posix_termios = yes ; then
+       AC_DEFINE(HAVE_POSIX_TERMIOS,1)
+fi
+
 AC_CHECK_HEADERS(      \
-       stdarg.h                \
-       stddef.h                \
+       crypt.h                 \
        errno.h                 \
        fcntl.h                 \
        filio.h                 \
@@ -849,13 +1086,21 @@ AC_CHECK_HEADERS(        \
        libutil.h               \
        limits.h                \
        malloc.h                \
+       memory.h                \
        regex.h                 \
+       psap.h                  \
+       pwd.h                   \
        sgtty.h                 \
+       stdarg.h                \
+       stddef.h                \
+       string.h                \
+       strings.h               \
        sys/file.h              \
        sys/filio.h             \
        sys/errno.h             \
        sys/ioctl.h             \
        sys/param.h             \
+       sys/resource.h  \
        sys/socket.h    \
        sys/syslog.h    \
        sys/time.h              \
@@ -867,28 +1112,37 @@ AC_CHECK_HEADERS(        \
 
 dnl ----------------------------------------------------------------
 dnl Checks for typedefs, structures, and compiler characteristics.
-AC_TYPE_GETGROUPS
+AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
 AC_TYPE_MODE_T
 AC_TYPE_OFF_T
 AC_TYPE_PID_T
+AM_TYPE_PTRDIFF_T
 AC_TYPE_SIGNAL
+OL_TYPE_SIG_ATOMIC_T
 AC_TYPE_SIZE_T
-AC_TYPE_UID_T
 AC_STRUCT_ST_BLKSIZE
 AC_HEADER_TIME
 AC_STRUCT_TM
 
 OL_C_UPPER_LOWER
 AC_C_CONST
+OL_C_VOLATILE
 
-dnl AC_CHECK_SIZEOF(short) 
-dnl AC_CHECK_SIZEOF(int) 
-dnl AC_CHECK_SIZEOF(long)
+if test $cross_compiling = yes ; then
+       AC_DEFINE(CROSS_COMPILING, 1)
+else
+       AC_C_BIGENDIAN
+       AC_CHECK_SIZEOF(short) 
+       AC_CHECK_SIZEOF(int) 
+       AC_CHECK_SIZEOF(long)
+fi
 
 dnl ----------------------------------------------------------------
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
+dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
 AC_FUNC_STRFTIME
+dnl AM_FUNC_STRTOD
 AC_FUNC_VPRINTF
 
 if test $ac_cv_func_vprintf = yes ; then
@@ -900,16 +1154,16 @@ AC_FUNC_WAIT3
 
 AC_CHECK_FUNCS(                \
        bcopy                   \
-       getopt                  \
        flock                   \
+       getdtablesize   \
        gethostname             \
+       getpwuid                \
        gettimeofday    \
-       getdtablesize   \
        lockf                   \
        memcpy                  \
        memmove                 \
        mkstemp                 \
-       mktime                  \
+       res_search              \
        select                  \
        setpwfile               \
        setsid                  \
@@ -918,17 +1172,39 @@ AC_CHECK_FUNCS(          \
        snprintf                \
        socket                  \
        strerror                \
-       strstr                  \
+       strpbrk                 \
        strrchr                 \
        strsep                  \
-       strtod                  \
+       strstr                  \
+       strtok                  \
        strtol                  \
        strtoul                 \
        sysconf                 \
-       tempnam                 \
        waitpid                 \
 )
 
+# these functions are required to build a thread_safe -lldap
+AC_CHECK_FUNCS(                \
+       strtok_r                \
+       ctime_r                 \
+       gethostbyaddr_r \
+       gethostbyname_r \
+)
+
+if test $ac_cv_func_strtok_r = yes \
+       -a $ac_cv_func_ctime_r = yes \
+       -a $ac_cv_func_gethostbyaddr_r = yes \
+       -a $ac_cv_func_gethostbyname_r = yes \
+       ; then
+
+       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
+fi
+
+if test $ol_link_threads != no ; then
+       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
+fi
+
+dnl We actually may need to replace more than this.
 AC_REPLACE_FUNCS(getopt strdup tempnam)
 
 dnl ----------------------------------------------------------------
@@ -941,9 +1217,9 @@ dnl Sort out defines
 if test $ol_enable_debug != no ; then
        AC_DEFINE(LDAP_DEBUG,1)
 fi
-dnl    if test $ol_enable_syslog != no ; then
-dnl            AC_DEFINE(LDAP_SYSLOG,1)
-dnl    fi
+if test $ol_enable_syslog = yes ; then
+       AC_DEFINE(LDAP_SYSLOG,1)
+fi
 if test $ol_enable_libui = yes ; then
        AC_DEFINE(LDAP_LIBUI,1)
 fi
@@ -951,13 +1227,13 @@ if test $ol_enable_cache = no ; then
        AC_DEFINE(LDAP_NOCACHE,1)
 fi
 if test $ol_enable_dns != no ; then
-       AC_DEFINE(LDAP_DNS,1)
+       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_API_VENDOR_VERSION,1)
 fi
 if test $ol_enable_proctitle != no ; then
        AC_DEFINE(LDAP_PROCTITLE,1)
 fi
 if test $ol_enable_referrals != no ; then
-       AC_DEFINE(LDAP_REFERRALS,1)
+       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_API_VENDOR_VERSION,1)
 fi
 if test $ol_enable_cldap != no ; then
        AC_DEFINE(LDAP_CONNECTIONLESS,1)
@@ -969,11 +1245,8 @@ fi
 if test $ol_enable_crypt != no ; then
        AC_DEFINE(SLAPD_CRYPT,1)
 fi
-if test $ol_enable_md5 != no ; then
-       AC_DEFINE(SLAPD_MD5,1)
-fi
-if test $ol_enable_sha1 != no ; then
-       AC_DEFINE(SLAPD_SHA1,1)
+if test $ol_enable_cleartext != no ; then
+       AC_DEFINE(SLAPD_CLEARTEXT,1)
 fi
 if test $ol_enable_phonetic != no ; then
        AC_DEFINE(SLAPD_PHONETIC,1)
@@ -1034,12 +1307,6 @@ dnl ----------------------------------------------------------------
 dnl final output
 dnl
 
-dnl AC_OUTPUT( \
-dnl contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
-dnl contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
-dnl contrib/whois++/Makefile:build/top.mk:contrib/whois++/Makefile.in:build/rules.mk \
-dnl [date > stamp-h])
-
 AC_OUTPUT( \
 Makefile:build/top.mk:Makefile.in:build/dir.mk \
 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
@@ -1058,13 +1325,14 @@ clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
 include/Makefile:build/top.mk:include/Makefile.in \
 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk     \
-libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk \
-libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk \
-libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk \
-libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk \
-libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk \
-libraries/liblthread/Makefile:build/top.mk:libraries/liblthread/Makefile.in:build/lib.mk \
-libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk \
+libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk   \
+libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk \
+libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk \
+libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk     \
+libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk \
+libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk \
+libraries/liblthread/Makefile:build/top.mk:libraries/liblthread/Makefile.in:build/lib.mk:build/lib-static.mk   \
+libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk       \
 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \