X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=configure.in;h=d496304bb933f54ae493f0f1d94787ce2c083e6a;hb=ed75be1b3cfdbc25320926d727b400601ef5b49e;hp=2e723b34ef32e47f6619d57853f3e0519cefd362;hpb=5cf315c31faee55756d18c5979f133014d430521;p=openldap diff --git a/configure.in b/configure.in index 2e723b34ef..d496304bb9 100644 --- a/configure.in +++ b/configure.in @@ -1,3 +1,4 @@ +dnl $OpenLDAP$ dnl dnl Copyright 1998,1999 The OpenLDAP Foundation. All Rights Reserved. dnl @@ -6,11 +7,29 @@ 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 ---------------------------------------------------------------- +dnl Redefine AC_INIT_BINSH to provide RCS IDs and copyright notice +dnl at top of generated configure script. Prints simple copyright. +define([AC_INIT_BINSH], +[[#! /bin/sh +# $]OpenLDAP[$ +# from] translit([$OpenLDAP$], $")] [ + +# Copyright 1998,1999 The OpenLDAP Foundation. All Rights Reserved. +# +# Redistribution and use in source and binary forms are permitted only +# as authorized by the OpenLDAP Public License. A copy of this +# license is available at http://www.OpenLDAP.org/license.html or +# in file LICENSE in the top-level directory of the distribution. + +echo "Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved." +echo "Copying restrictions apply, see COPYRIGHT file." +])dnl +dnl ---------------------------------------------------------------- dnl Disable config.cache! define([AC_CACHE_LOAD], )dnl define([AC_CACHE_SAVE], )dnl - +dnl ================================================================ dnl Configure.in for OpenLDAP AC_INIT(build/version)dnl AC_CONFIG_AUX_DIR(build)dnl @@ -20,7 +39,8 @@ if test -z "$OL_VERSION"; then AC_MSG_ERROR([could not determine version]) fi -dnl ---------------------------------------------------------------- +echo "Configuring OpenLDAP $OL_VERSION ..." + dnl Determine host platform dnl we try not to use this for much AC_CANONICAL_SYSTEM @@ -38,7 +58,7 @@ AC_PREREQ(2.13)dnl Required Autoconf version AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl -dnl ---------------------------------------------------------------- +dnl ================================================================ dnl Start Args AC_MSG_CHECKING(configure arguments) AC_PREFIX_DEFAULT(/usr/local) @@ -46,6 +66,8 @@ AC_PREFIX_DEFAULT(/usr/local) top_builddir=`pwd` AC_SUBST(top_builddir)dnl +dnl ---------------------------------------------------------------- +dnl --with-subdir ldap_subdir="/openldap" AC_ARG_WITH(subdir, @@ -66,43 +88,47 @@ esac AC_SUBST(ldap_subdir)dnl +dnl ---------------------------------------------------------------- +dnl General "enable" options OL_ARG_ENABLE(debug,[ --enable-debug enable debugging], yes)dnl -dnl ol_enable_syslog=no 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(cache,[ --enable-cache enable caching], yes)dnl -OL_ARG_ENABLE(dns,[ --enable-dns enable V2 DNS extension], no)dnl +OL_ARG_ENABLE(dns,[ --enable-dns enable V2 DX Referrals 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 ---------------------------------------------------------------- dnl General "with" options OL_ARG_ENABLE(dmalloc,[ --enable-dmalloc enable debug malloc support], no)dnl -OL_ARG_WITH(cyrus_sasl,[ --with-cyrus-sasl with Cyrus SASL support], +OL_ARG_WITH(cyrus_sasl,[ --with-cyrus-sasl with Cyrus SASL support], auto, [auto yes no] ) -OL_ARG_WITH(fetch,[ --with-fetch with fetch URL support], +OL_ARG_WITH(fetch,[ --with-fetch with fetch URL support], auto, [auto yes no] ) OL_ARG_WITH(kerberos,[ --with-kerberos with Kerberos support], auto, [auto k5 k4 afs yes no]) -OL_ARG_WITH(readline,[ --with-readline with readline support], +OL_ARG_WITH(readline,[ --with-readline with readline support], auto, [auto yes no] ) OL_ARG_WITH(threads,[ --with-threads use threads], - auto, [auto posix mach lwp yes no manual] ) -OL_ARG_WITH(tls,[ --with-tls with TLS/SSL support], + auto, [auto posix mach pth lwp yes no manual] ) +OL_ARG_WITH(tls,[ --with-tls with TLS/SSL support], auto, [auto ssleay openssl yes no] ) OL_ARG_WITH(yielding_select,[ --with-yielding-select with implicitly yielding select], auto, [auto yes no manual] ) +dnl ---------------------------------------------------------------- dnl Server options - +dnl ---------------------------------------------------------------- dnl LDAPD OPTIONS -AC_ARG_WITH(xxldapdoptions,[LDAPD Options:]) +AC_ARG_WITH(xxldapdoptions,[LDAPD (X.500-to-LDAP Gateway) Options:]) OL_ARG_ENABLE(ldapd,[ --enable-ldapd enable building ldapd], no)dnl +dnl ---------------------------------------------------------------- dnl SLAPD OPTIONS -AC_ARG_WITH(xxslapdoptions,[SLAPD Options:]) +AC_ARG_WITH(xxslapdoptions,[SLAPD (Standalone LDAP Daemon) Options:]) OL_ARG_ENABLE(slapd,[ --enable-slapd enable building slapd], yes)dnl OL_ARG_ENABLE(cleartext,[ --enable-cleartext enable cleartext passwords], yes)dnl OL_ARG_ENABLE(crypt,[ --enable-crypt enable crypt(3) passwords], auto)dnl @@ -123,10 +149,10 @@ OL_ARG_ENABLE(ldap,[ --enable-ldap enable ldap backend], no)dnl OL_ARG_WITH(ldap_module,[ --with-ldap-module module type], static, [static dynamic]) OL_ARG_ENABLE(ldbm,[ --enable-ldbm enable ldbm backend], yes)dnl -OL_ARG_WITH(ldbm_module,[ --with-ldbm-module module type], static, - [static dynamic]) OL_ARG_WITH(ldbm_api,[ --with-ldbm-api use LDBM API], auto, [auto db2 db mdbm gdbm ndbm manual]) +OL_ARG_WITH(ldbm_module,[ --with-ldbm-module module type], static, + [static dynamic]) OL_ARG_WITH(ldbm_type,[ --with-ldbm-type use LDBM type], auto, [auto btree hash]) @@ -143,15 +169,19 @@ OL_ARG_ENABLE(tcl,[ --enable-tcl enable tcl backend], no)dnl OL_ARG_WITH(tcl_module,[ --with-tcl-module module type], static, [static dynamic]) +dnl ---------------------------------------------------------------- dnl SLURPD OPTIONS -AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:]) +AC_ARG_WITH(xxslurpdoptions,[SLURPD (Replication Daemon) Options:]) OL_ARG_ENABLE(slurpd,[ --enable-slurpd enable building slurpd], auto)dnl +dnl ---------------------------------------------------------------- AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options]) AC_ENABLE_STATIC dnl AC_DISABLE_SHARED AC_ENABLE_SHARED +dnl ---------------------------------------------------------------- + dnl General "enable" options # validate options if test $ol_enable_dns = yes ; then @@ -349,7 +379,8 @@ fi AC_MSG_RESULT(done) -## Initialize vars +dnl ---------------------------------------------------------------- +dnl Initialize vars LDAP_LIBS= LDIF_LIBS= LDBM_LIBS= @@ -387,8 +418,10 @@ SLAPD_MODULES_CPPFLAGS= SLAPD_MODULES_LIST= SLAPD_PERL_LDFLAGS= -SLAPD_PERL_CPPFLAGS= +MOD_PERL_LDFLAGS= +PERL_CPPFLAGS= +MOD_TCL_LIB= KRB_LIBS= READLINE_LIBS= SASL_LIBS= @@ -396,14 +429,14 @@ TERMCAP_LIBS= TLS_LIBS= MODULES_LIBS= -dnl ---------------------------------------------------------------- +dnl ================================================================ dnl Checks for programs dnl AC_PROG_INSTALL AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion]) - +dnl ---------------------------------------------------------------- dnl dnl Determine which C translator to use dnl @@ -459,7 +492,6 @@ dnl CFLAGS=${CFLAGS-""} AC_LIBTOOL_DLOPEN AC_PROG_LIBTOOL -dnl AC_PROG_MAKE_SET AC_PROG_AWK OL_PROG_LN_H @@ -474,6 +506,8 @@ AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail, AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb) AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb) +dnl ---------------------------------------------------------------- +dnl Perl ol_link_perl=no if test $ol_enable_perl != no ; then AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl) @@ -484,9 +518,12 @@ if test $ol_enable_perl != no ; then fi else - SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`" - SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`" - + PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`" + if test x"$ol_with_perl_module" == "xstatic" ; then + SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`" + else + MOD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`" + fi dnl should check perl version ol_link_perl=yes fi @@ -494,6 +531,8 @@ fi AC_PROG_CPP +dnl ---------------------------------------------------------------- +dnl Cross compiling checks if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then AC_MSG_WARN([cross compiling.... some functionality will be removed.]) @@ -506,11 +545,13 @@ elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then AC_MSG_ERROR([ if cross compiling, add --enable-x-compile.]) fi +dnl ---------------------------------------------------------------- dnl Checks for UNIX Variants AC_AIX AC_ISC_POSIX AC_MINIX +dnl ---------------------------------------------------------------- dnl Checks for system services AC_CYGWIN AC_MINGW32 @@ -519,15 +560,18 @@ AC_OBJEXT AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension]) +dnl ---------------------------------------------------------------- dnl BeOS requires -lbe -lroot -lnet AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet]) +dnl ---------------------------------------------------------------- dnl OpenLDAP requires STDC features AM_PROG_CC_STDC if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.]) fi +dnl ---------------------------------------------------------------- dnl Check cc depend flags OL_MKDEPEND if test "${ol_cv_mkdep}" = no ; then @@ -535,16 +579,14 @@ if test "${ol_cv_mkdep}" = no ; then AC_MSG_WARN([do not know how to generate dependencies]) fi -dnl +dnl ---------------------------------------------------------------- dnl Check for module support -dnl ol_link_modules=no if test $ol_enable_modules != no ; then AC_CHECK_HEADERS(ltdl.h) if test $ac_cv_header_ltdl_h = no ; then AC_MSG_ERROR([could not locate libtool ltdl.h]) - fi AC_CHECK_LIB(ltdl, lt_dlinit) @@ -552,6 +594,7 @@ if test $ol_enable_modules != no ; then AC_MSG_ERROR([could not locate libtool -lltdl]) fi ol_link_modules=yes + else ol_with_bdb2_module=static ol_with_ldap_module=static @@ -599,7 +642,6 @@ AC_CHECK_HEADERS( \ resolv.h \ sgtty.h \ shadow.h \ - stdarg.h \ stddef.h \ string.h \ strings.h \ @@ -623,15 +665,16 @@ AC_CHECK_HEADERS( \ dnl ---------------------------------------------------------------- dnl Checks for libraries +dnl HP-UX requires -lV3 +AC_CHECK_LIB(V3, sigset) + dnl Find socket() dnl Likely combinations: dnl -lsocket [ -lnsl_s | -lnsl ] dnl -linet AC_CHECK_FUNC(socket, :, [ -dnl dnl hopefully we won't include too many libraries -dnl AC_CHECK_LIB(socket, main) AC_CHECK_LIB(net, main) AC_CHECK_LIB(net, socket) @@ -641,14 +684,20 @@ dnl AC_CHECK_LIB(gen, main) ]) +dnl require select AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.])) +dnl AC_CHECK_FUNCS(socketpair) dnl Select arg types dnl (if this detection becomes permenent, it and the select() detection dnl should be done before the yielding select test) AC_FUNC_SELECT_ARGTYPES +dnl check to see if system call automatically restart +dnl AC_SYS_RESTARTABLE_SYSCALLS +dnl ---------------------------------------------------------------- +dnl require POSIX regex AC_CHECK_HEADERS( regex.h ) if test "$ac_cv_header_regex_h" != yes ; then AC_MSG_ERROR([POSIX regex.h required.]) @@ -660,10 +709,7 @@ if test "$ol_cv_c_posix_regex" = no ; then AC_MSG_ERROR([broken POSIX regex!]) fi - -dnl HP-UX requires -lV3 -AC_CHECK_LIB(V3, sigset) - +dnl ---------------------------------------------------------------- dnl Check for resolver routines AC_CHECK_FUNC(res_search,:) if test $ac_cv_func_res_search = no ; then @@ -691,7 +737,8 @@ elif test $ol_enable_dns != no ; then fi -# ISODE tests +dnl ---------------------------------------------------------------- +dnl ISODE tests ol_link_isode=no if test $ol_enable_ldapd != no ; then AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.]) @@ -723,6 +770,8 @@ if test $ol_link_isode != no; then AC_PATH_PROG(PEPSY, pepsy) fi +dnl ---------------------------------------------------------------- +dnl QUIPU if test $ol_enable_quipu != no ; then AC_CHECK_HEADERS(quipu/commonarg.h) @@ -735,9 +784,8 @@ if test $ol_enable_quipu != no ; then fi fi -dnl -dnl check for kerberos -dnl +dnl ---------------------------------------------------------------- +dnl Kerberos ol_link_kerberos=no if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then @@ -800,9 +848,8 @@ if test $ol_link_kerberos = yes ; then AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos]) fi -dnl -dnl Check for SSL/TLS -dnl +dnl ---------------------------------------------------------------- +dnl TLS/SSL ol_link_tls=no if test $ol_with_tls != no ; then @@ -852,6 +899,7 @@ if test $ol_link_tls = yes ; then AC_DEFINE(HAVE_TLS, 1, [define if you have TLS]) fi +dnl ---------------------------------------------------------------- dnl Tests for reentrant functions necessary to build a dnl thread_safe -lldap. AC_CHECK_FUNCS( \ @@ -892,6 +940,8 @@ if test "$ac_cv_func_ctime_r" = yes \ AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1) fi +dnl ---------------------------------------------------------------- +dnl Threads? ol_link_threads=no if test $ol_with_threads = auto -o $ol_with_threads = yes \ -o $ol_with_threads = posix ; then @@ -1240,6 +1290,26 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \ fi fi +if test $ol_with_threads = auto -o $ol_with_threads = yes \ + -o $ol_with_threads = pth ; then + + AC_CHECK_HEADERS(pth.h) + + if test $ac_cv_header_pth_h = yes ; then + AC_CHECK_LIB(pth, pth_version, [have_pth=yes], [have_pth=no]) + + if test $have_pth = yes ; then + AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth]) + LTHREAD_LIBS="$LTHREAD_LIBS -lpth" + ol_link_threads=pth + + if test $ol_with_yielding_select = auto ; then + ol_with_yielding_select=yes + fi + fi + fi +fi + if test $ol_with_threads = auto -o $ol_with_threads = yes \ -o $ol_with_threads = lwp ; then @@ -1428,6 +1498,8 @@ if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then [define this to use DBBTREE w/ LDBM backend]) fi + OL_BERKELEY_DB2_DB_THREAD + dnl $ol_cv_lib_db2 should be yes or -ldb dnl (it could be no, but that would be an error if test $ol_cv_lib_db2 != yes ; then @@ -1438,7 +1510,11 @@ fi ol_link_bdb2=no if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then - ol_link_bdb2=yes + if test $ol_cv_berkeley_db2_db_thread != no ; then + ol_link_bdb2=yes + else + AC_MSG_WARN([Installed BerkeleyDB does not provide DB_THREAD support.]) + fi fi if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then @@ -1528,19 +1604,22 @@ if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then ol_enable_ldbm=no fi +dnl ---------------------------------------------------------------- if test $ol_enable_wrappers != no ; then AC_CHECK_HEADERS(tcpd.h) if test $ac_cv_header_tcpd_h != yes ; then have_wrappers=no else - AC_CHECK_LIB(wrap, main, - [have_wrappers=yes], [have_wrappers=no]) + AC_TRY_COMPILE([ +int allow_severity = 0; +int deny_severity = 0; + ],[hosts_access()],[have_wrappers=yes],[have_wrappers=no]) fi if test $have_wrappers = yes ; then AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap]) - SLAPD_LIBS="$SLAPD_LIBS -lwrap" + WRAP_LIBS="-lwrap" dnl We add another check for -lnsl since some libwrap's dnl need it, but it isn't always included from above @@ -1553,9 +1632,11 @@ if test $ol_enable_wrappers != no ; then AC_MSG_WARN(disabling wrappers support) ol_enable_wrappers=no + WRAP_LIBS="" fi fi +dnl ---------------------------------------------------------------- if test $ol_enable_syslog != no ; then AC_CHECK_FUNC(openlog) if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then @@ -1564,32 +1645,29 @@ if test $ol_enable_syslog != no ; then ol_enable_syslog=$ac_cv_func_openlog fi +dnl ---------------------------------------------------------------- if test $ol_enable_dmalloc != no ; then AC_CHECK_HEADERS(dmalloc.h) AC_CHECK_LIB(dmalloc, dmalloc_shutdown) fi +dnl ---------------------------------------------------------------- +dnl TCL if test $ol_enable_tcl != no ; then AC_CHECK_HEADERS(tcl.h) if test $ac_cv_header_tcl_h != yes ; then have_tcl=no else - AC_CHECK_LIB(tcl,main, - [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"], - [have_tcl=no]) - - if test $have_tcl != yes; then - AC_CHECK_LIB(tcl7.6,main, - [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"], - [have_tcl=no]) - fi - - if test $have_tcl != yes; then - AC_CHECK_LIB(tcl8.0,main, - [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"], - [have_tcl=no]) - fi + for lib in tcl tcl7.6 tcl8.0 tcl8.2 ; do + AC_CHECK_LIB($lib,main, + [have_tcl=yes + if test x"$ol_with_tcl_module" == "xstatic" ; then + SLAPD_LIBS="$SLAPD_LIBS -l${lib}" + else + MOD_TCL_LIB="-l${lib}" + fi;break],[have_tcl=no]) + done fi if test $have_tcl != yes ; then @@ -1602,7 +1680,8 @@ if test $ol_enable_tcl != no ; then fi fi -# ud needs termcap (should insert check here) +dnl ---------------------------------------------------------------- +dnl ud needs termcap (should insert check here) ol_link_termcap=no AC_CHECK_HEADERS(termcap.h ncurses.h) @@ -1629,6 +1708,7 @@ if test $ol_link_termcap = no ; then TERMCAP_LIBS= fi +dnl ---------------------------------------------------------------- dnl dnl Check for fetch URL support dnl should be extended to support other fetch URL APIs @@ -1653,6 +1733,7 @@ if test $ol_with_cyrus_sasl != no ; then fi fi +dnl ---------------------------------------------------------------- dnl dnl Check for fetch URL support dnl should be extended to support other fetch URL APIs @@ -1670,6 +1751,7 @@ if test $ol_with_fetch != no ; then fi fi +dnl ---------------------------------------------------------------- dnl dnl Check for GNU readline dnl @@ -1698,7 +1780,8 @@ if test $ol_link_readline = yes ; then fi -# FreeBSD (and others) have crypt(3) in -lcrypt +dnl ---------------------------------------------------------------- +dnl FreeBSD (and others) have crypt(3) in -lcrypt if test $ol_enable_crypt != no ; then AC_CHECK_FUNC(crypt, [have_crypt=yes], [ AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt" @@ -1717,7 +1800,8 @@ if test $ol_enable_crypt != no ; then fi fi -# FreeBSD (and others) have setproctitle(3) in -lutil +dnl ---------------------------------------------------------------- +dnl FreeBSD (and others) have setproctitle(3) in -lutil if test $ol_enable_proctitle != no ; then AC_CHECK_FUNC(setproctitle, [have_setproctitle=yes], [ AC_CHECK_LIB(util, setproctitle, @@ -1818,6 +1902,7 @@ AC_CHECK_FUNCS( \ memcpy \ memmove \ mkstemp \ + pipe \ read \ recv \ recvfrom \ @@ -1827,6 +1912,7 @@ AC_CHECK_FUNCS( \ setsid \ setuid \ seteuid \ + sigaction \ signal \ sigset \ snprintf \ @@ -2045,13 +2131,16 @@ AC_SUBST(SLURPD_LIBS) AC_SUBST(LDBM_LIBS) AC_SUBST(LTHREAD_LIBS) AC_SUBST(LUTIL_LIBS) +AC_SUBST(WRAP_LIBS) +AC_SUBST(MOD_TCL_LIB) AC_SUBST(SLAPD_MODULES_CPPFLAGS) AC_SUBST(SLAPD_MODULES_LDFLAGS) AC_SUBST(SLAPD_MODULES_LIST) -AC_SUBST(SLAPD_PERL_CPPFLAGS) +AC_SUBST(PERL_CPPFLAGS) AC_SUBST(SLAPD_PERL_LDFLAGS) +AC_SUBST(MOD_PERL_LDFLAGS) AC_SUBST(KRB_LIBS) AC_SUBST(READLINE_LIBS)