X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=configure.in;h=ec8f749343e1c78ddfc4ed6211bc73e2031861dd;hb=c7686180b5fd75ed90e028b4f99ad86d9a3d0880;hp=bf859e6c0b22aa591cbfe2086aa59cf64377a1d0;hpb=1661c7c9acb804471ec26c74a5de0d47ac5c0ebf;p=openldap

diff --git a/configure.in b/configure.in
index bf859e6c0b..ec8f749343 100644
--- a/configure.in
+++ b/configure.in
@@ -40,7 +40,7 @@ if test -z "$OL_STRING"; then
 	AC_MSG_ERROR([could not determine version])
 fi
 
-if test -f "$ac_aux_dir/shtool" -a ! -d $ac_aux_dir/shtool; then
+if test -f "$ac_aux_dir/shtool" && test ! -d $ac_aux_dir/shtool; then
 	ac_cv_shtool="$ac_aux_dir/shtool"
 else
 	AC_MSG_ERROR([no shtool found in $ac_aux_dir])
@@ -245,7 +245,7 @@ ol_with_kerberos=${ol_with_kerberos-auto}
 OL_ARG_WITH(threads,[  --with-threads	  with threads],
 	auto, [auto nt posix mach pth lwp yes no manual] )
 OL_ARG_WITH(tls,[  --with-tls		  with TLS/SSL support],
-	auto, [auto ssleay openssl yes no] )
+	auto, [auto openssl yes no] )
 OL_ARG_WITH(yielding_select,[  --with-yielding-select  with implicitly yielding select],
 	auto, [auto yes no manual] )
 OL_ARG_WITH(multiple_precision,[  --with-multiple-precision
@@ -340,7 +340,6 @@ Overlays="accesslog \
 	denyop \
 	dyngroup \
 	dynlist \
-	glue \
 	lastmod \
 	ppolicy \
 	proxycache \
@@ -365,8 +364,6 @@ OL_ARG_ENABLE(dyngroup,[    --enable-dyngroup	  Dynamic Group overlay],
 	no, [no yes mod], ol_enable_overlays)
 OL_ARG_ENABLE(dynlist,[    --enable-dynlist	  Dynamic List overlay],
 	no, [no yes mod], ol_enable_overlays)
-OL_ARG_ENABLE(glue,[    --enable-glue	  Backend Glue overlay],
-	yes, [no yes mod], ol_enable_overlays)
 OL_ARG_ENABLE(lastmod,[    --enable-lastmod	  Last Modification overlay],
 	no, [no yes mod], ol_enable_overlays)
 OL_ARG_ENABLE(ppolicy,[    --enable-ppolicy	  Password Policy overlay],
@@ -486,19 +483,19 @@ elif test $ol_enable_ldbm = no ; then
 		AC_MSG_WARN([LDBM disabled, ignoring --enable-ldbm-type argument])
 	fi
 
-	if test $ol_enable_modules != yes -a \
-		$ol_enable_bdb = no -a \
-		$ol_enable_dnssrv = no -a \
-		$ol_enable_hdb = no -a \
-		$ol_enable_ldap = no -a \
-		$ol_enable_meta = no -a \
-		$ol_enable_monitor = no -a \
-		$ol_enable_null = no -a \
-		$ol_enable_passwd = no -a \
-		$ol_enable_perl = no -a \
-		$ol_enable_relay = no -a \
-		$ol_enable_shell = no -a \
-		$ol_enable_sql = no ; then
+	if test $ol_enable_modules != yes &&
+	   test $ol_enable_bdb = no &&
+	   test $ol_enable_dnssrv = no &&
+	   test $ol_enable_hdb = no &&
+	   test $ol_enable_ldap = no &&
+	   test $ol_enable_meta = no &&
+	   test $ol_enable_monitor = no &&
+	   test $ol_enable_null = no &&
+	   test $ol_enable_passwd = no &&
+	   test $ol_enable_perl = no &&
+	   test $ol_enable_relay = no &&
+	   test $ol_enable_shell = no &&
+	   test $ol_enable_sql = no ; then
 
 		if test $ol_enable_slapd = yes ; then
 			AC_MSG_ERROR([slapd requires a backend])
@@ -511,26 +508,26 @@ elif test $ol_enable_ldbm = no ; then
 	ol_enable_ldbm_api=no
 	ol_enable_ldbm_type=no
 
-	if test $ol_enable_bdb != no -o $ol_enable_hdb != no; then
+	if test $ol_enable_bdb/$ol_enable_hdb != no/no; then
 		ol_enable_ldbm_api=berkeley
 	fi
 
 else
 	dnl SLAPD with LDBM
-	if test $ol_enable_ldbm_api = gdbm -a \
-		$ol_enable_ldbm_type = btree ; then
+	if test $ol_enable_ldbm_api = gdbm &&
+	   test $ol_enable_ldbm_type = btree ; then
 		AC_MSG_ERROR([GDBM only supports LDBM type hash])
 	fi
-	if test $ol_enable_ldbm_api = mdbm -a \
-		$ol_enable_ldbm_type = btree ; then
+	if test $ol_enable_ldbm_api = mdbm &&
+	   test $ol_enable_ldbm_type = btree ; then
 		AC_MSG_ERROR([MDBM only supports LDBM type hash])
 	fi
-	if test $ol_enable_ldbm_api = ndbm -a \
-		$ol_enable_ldbm_type = btree ; then
+	if test $ol_enable_ldbm_api = ndbm &&
+	   test $ol_enable_ldbm_type = btree ; then
 		AC_MSG_ERROR([NDBM only supports LDBM type hash])
 	fi
 
-	if test $ol_enable_bdb != no -o $ol_enable_hdb != no ; then
+	if test $ol_enable_bdb/$ol_enable_hdb != no/no ; then
 		if test $ol_enable_ldbm_api = auto ; then
 			ol_enable_ldbm_api=berkeley
 		elif test $ol_enable_ldbm_api != berkeley ; then
@@ -539,7 +536,7 @@ else
 	fi
 fi
 
-if test $ol_enable_meta = yes -a $ol_enable_ldap = no ; then
+if test $ol_enable_meta/$ol_enable_ldap = yes/no ; then
 	AC_MSG_ERROR([--enable-meta requires --enable-ldap])
 fi
 
@@ -617,7 +614,6 @@ BUILD_ACCESSLOG=no
 BUILD_DENYOP=no
 BUILD_DYNGROUP=no
 BUILD_DYNLIST=no
-BUILD_GLUE=no
 BUILD_LASTMOD=no
 BUILD_PPOLICY=no
 BUILD_PROXYCACHE=no
@@ -704,10 +700,11 @@ if test $ol_aix_threads = yes ; then
   		fi
 	fi
 
-	if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
+	case ${CC} in cc_r | xlc_r)
 		ol_with_threads=posix
 		ol_cv_pthread_create=yes
-	fi
+		;;
+	esac
 fi
 
 if test -z "${CC}"; then
@@ -1082,7 +1079,7 @@ if test "$ol_cv_lib_resolver" != no ; then
 	fi
 fi
 
-if test "$ol_enable_dnssrv" = yes -o "$ol_enable_dnssrv" = mod ; then
+if test "$ol_enable_dnssrv" = yes || test "$ol_enable_dnssrv" = mod ; then
 	if test "$ol_link_dnssrv" = no ; then
 		AC_MSG_ERROR([DNSSRV requires res_query()])
 	fi
@@ -1098,7 +1095,7 @@ dnl PF_LOCAL may use getaddrinfo in available
 AC_CHECK_FUNCS( getaddrinfo getnameinfo gai_strerror inet_ntop )
 
 ol_link_ipv6=no
-if test $ac_cv_func_getaddrinfo = no -o $ac_cv_func_inet_ntop = no ; then
+if test $ac_cv_func_getaddrinfo = no || test $ac_cv_func_inet_ntop = no ; then
 	if test $ol_enable_ipv6 = yes ; then
 		AC_MSG_ERROR([IPv6 support requires getaddrinfo() and inet_ntop()])
 	fi
@@ -1120,14 +1117,14 @@ elif test $ol_enable_ipv6 != no ; then
 			struct sockaddr_storage ss;
 ]])],[ol_cv_struct_sockaddr_storage=yes],[ol_cv_struct_sockaddr_storage=no])])
 
-	if test $ol_cv_inet6_addrstrlen = yes \
-		-a $ol_cv_struct_sockaddr_storage = yes ; then
+	if test $ol_cv_inet6_addrstrlen = yes &&
+	   test $ol_cv_struct_sockaddr_storage = yes ; then
 		ol_link_ipv6=yes
-	elif test $ol_enable_ipv6 = yes \
-			-a $ol_cv_inet6_addrstrlen = no ; then
+	elif test $ol_enable_ipv6 = yes &&
+	     test $ol_cv_inet6_addrstrlen = no ; then
 		AC_MSG_ERROR([IPv6 support requires INET6_ADDRSTRLEN])
-	elif test $ol_enable_ipv6 = yes \
-			-a $ol_cv_struct_sockaddr_storage = no ; then
+	elif test $ol_enable_ipv6 = yes &&
+	     test $ol_cv_struct_sockaddr_storage = no ; then
 		AC_MSG_ERROR([IPv6 support requires struct sockaddr_storage])
 	fi
 fi
@@ -1148,9 +1145,7 @@ ol_link_kbind=no
 ol_link_krb5=no
 ol_link_krb4=no
 
-if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
-	-o $ol_with_kerberos = k5 -o $ol_with_kerberos = k5only \
-	-o $ol_with_kerberos = k425 ; then
+case $ol_with_kerberos in yes | auto | k5 | k5only | k425)
 
 	AC_CHECK_HEADERS(krb5.h)
 
@@ -1208,10 +1203,13 @@ if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
 		fi
 
 	fi
-fi
+	;;
+esac
 
-if test $ol_link_krb5 = yes -a \( $ol_with_kerberos = yes -o \
-	$ol_with_kerberos = auto -o $ol_with_kerberos = k425 \) ; then
+if test $ol_link_krb5 = yes &&
+   { test $ol_with_kerberos = yes ||
+     test $ol_with_kerberos = auto ||
+     test $ol_with_kerberos = k425; }; then
 
 	AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 
@@ -1270,8 +1268,7 @@ if test $ol_link_krb5 = yes ; then
 	ol_with_kerberos=found
 fi
 
-if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
-	-o $ol_with_kerberos = k4 -o $ol_with_kerberos = kth ; then
+case $ol_with_kerberos in yes | auto | k4 | kth)
 
 	AC_CHECK_HEADERS(krb.h des.h krb-archaeology.h )
 
@@ -1293,19 +1290,20 @@ if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
 			fi
 		fi
 	fi
-fi
+	;;
+esac
 
-if test $ol_link_krb4 = yes -a $ol_enable_kbind != no ; then
+if test $ol_link_krb4 = yes && test $ol_enable_kbind != no ; then
 	ol_link_kbind=yes
 
 elif test $ol_enable_kbind = yes ; then
 	AC_MSG_ERROR([Kerberos IV detection failed])
 fi
 
-if test $ol_link_krb4 = yes -o $ol_link_krb5 = yes ; then
+if test $ol_link_krb4 = yes || test $ol_link_krb5 = yes ; then
 	AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 
-elif test $ol_with_kerberos != auto -a $ol_with_kerberos != no ; then
+elif test $ol_with_kerberos != auto && test $ol_with_kerberos != no ; then
 	AC_MSG_ERROR([Kerberos detection failed])
 fi
 
@@ -1314,40 +1312,31 @@ dnl TLS/SSL
 	
 ol_link_tls=no
 if test $ol_with_tls != no ; then
-	AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
-
-	if test $ac_cv_header_openssl_ssl_h = yes \
-		-o $ac_cv_header_ssl_h = yes ; then
-		AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms, 
-			[have_ssleay=yes
-			need_rsaref=no],
-			[have_ssleay=no],
+	AC_CHECK_HEADERS(openssl/ssl.h)
+
+	if test $ac_cv_header_openssl_ssl_h = yes ; then
+		AC_CHECK_LIB(ssl, SSL_library_init,
+			[have_openssl=yes
+			need_rsaref=no], [have_openssl=no],
 			[-lcrypto])
-			
-		if test $have_ssleay = no ; then
-			AC_CHECK_LIB(ssl, SSL_library_init,
-				[have_ssleay=yes
-				need_rsaref=no], [have_ssleay=no],
-				[-lcrypto])
-		fi
 
-		if test $have_ssleay = no ; then
+		if test $have_openssl = no ; then
 			AC_CHECK_LIB(ssl, ssl3_accept, 
-				[have_ssleay=yes
-				need_rsaref=yes], [have_ssleay=no],
+				[have_openssl=yes
+				need_rsaref=yes], [have_openssl=no],
 				[-lcrypto -lRSAglue -lrsaref])
 		fi
 
-		if test $have_ssleay = yes ; then
+		if test $have_openssl = yes ; then
 			ol_with_tls=found
 			ol_link_tls=yes
 
-			AC_DEFINE(HAVE_SSLEAY, 1, 
-				[define if you have SSLeay or OpenSSL])
+			AC_DEFINE(HAVE_OPENSSL, 1, 
+				[define if you have OpenSSL])
 
 			if test $need_rsaref = yes; then
 				AC_DEFINE(HAVE_RSAREF, 1, 
-					[define if you have RSAref])
+					[define if OpenSSL needs RSAref])
 
 				TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
 			else
@@ -1394,8 +1383,7 @@ dnl ----------------------------------------------------------------
 dnl Threads?
 ol_link_threads=no
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-	-o $ol_with_threads = nt ; then
+case $ol_with_threads in auto | yes | nt)
 
 	OL_NT_THREADS
 
@@ -1411,10 +1399,10 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 	if test $ol_with_threads = nt ; then
 		AC_MSG_ERROR([could not locate NT Threads])
 	fi
-fi
+	;;
+esac
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-	-o $ol_with_threads = posix ; then
+case $ol_with_threads in auto | yes | posix)
 
 	AC_CHECK_HEADERS(pthread.h)
 
@@ -1530,9 +1518,9 @@ dnl			[ol_cv_pthread_lpthread_lexc])
 			dnl check for both, and thr_yield for Solaris
 			AC_CHECK_FUNCS(sched_yield pthread_yield thr_yield)
 
-			if test $ac_cv_func_sched_yield = no -a \
-				$ac_cv_func_pthread_yield = no -a \
-				$ac_cv_func_thr_yield = no ; then
+			if test $ac_cv_func_sched_yield = no &&
+			   test $ac_cv_func_pthread_yield = no &&
+			   test $ac_cv_func_thr_yield = no ; then
 				dnl Digital UNIX has sched_yield() in -lrt
 				AC_CHECK_LIB(rt, sched_yield,
 					[LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
@@ -1541,9 +1529,9 @@ dnl			[ol_cv_pthread_lpthread_lexc])
 					ac_cv_func_sched_yield=yes],
 					[ac_cv_func_sched_yield=no])
 			fi
-			if test $ac_cv_func_sched_yield = no -a \
-				$ac_cv_func_pthread_yield = no -a \
-				"$ac_cv_func_thr_yield" = no ; then
+			if test $ac_cv_func_sched_yield = no &&
+			   test $ac_cv_func_pthread_yield = no &&
+			   test "$ac_cv_func_thr_yield" = no ; then
 				AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 			fi
 
@@ -1696,10 +1684,10 @@ int main(argc, argv)
 	if test $ol_with_threads = posix ; then
 		AC_MSG_ERROR([could not locate POSIX Threads])
 	fi
-fi
+	;;
+esac
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-	-o $ol_with_threads = mach ; then
+case $ol_with_threads in auto | yes | mach)
 
 	dnl check for Mach CThreads
 	AC_CHECK_HEADERS(mach/cthreads.h cthreads.h)
@@ -1761,10 +1749,10 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 	elif test $ol_with_threads = found ; then
 		AC_MSG_ERROR([could not link with Mach CThreads])
 	fi
-fi
+	;;
+esac
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-	-o $ol_with_threads = pth ; then
+case $ol_with_threads in auto | yes | pth)
 
 	AC_CHECK_HEADERS(pth.h)
 
@@ -1782,14 +1770,15 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 			fi
 		fi
 	fi
-fi
+	;;
+esac
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-	-o $ol_with_threads = lwp ; then
+case $ol_with_threads in auto | yes | lwp)
 
 	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
+	if test $ac_cv_header_thread_h = yes &&
+	   test $ac_cv_header_synch_h = yes ; then
 		AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 
 		if test $have_thr = yes ; then
@@ -1826,7 +1815,8 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 			fi
 		fi
 	fi
-fi
+	;;
+esac
 
 if test $ol_with_yielding_select = yes ; then
 	AC_DEFINE(HAVE_YIELDING_SELECT,1,
@@ -1848,7 +1838,7 @@ if test $ol_with_threads = manual ; then
 	AC_CHECK_HEADERS(thread.h synch.h)
 fi
 
-if test $ol_link_threads != no -a $ol_link_threads != nt ; then  
+if test $ol_link_threads != no && test $ol_link_threads != nt ; then
 	dnl needed to get reentrant/threadsafe versions
 	dnl
 	AC_DEFINE(REENTRANT,1)
@@ -1873,8 +1863,8 @@ if test $ol_link_threads != no -a $ol_link_threads != nt ; then
 		AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[h_errno = 0;]])],[ol_cv_h_errno_thread_specific=yes],[ol_cv_h_errno_thread_specific=no])
 	])
 
-	if test $ol_cv_errno_thread_specific != yes \
-		-o $ol_cv_h_errno_thread_specific != yes ; then
+	if test $ol_cv_errno_thread_specific != yes ||
+	   test $ol_cv_h_errno_thread_specific != yes ; then
 		LIBS="$LTHREAD_LIBS $LIBS"
 		LTHREAD_LIBS=""
 	fi
@@ -1979,9 +1969,7 @@ fi
 dnl ----------------------------------------------------------------
 ol_link_ldbm=no 
 
-if test $ol_enable_ldbm_api = auto \
-	-o $ol_enable_ldbm_api = berkeley \
-	-o $ol_enable_ldbm_api = bcompat ; then
+case $ol_enable_ldbm_api in auto | berkeley | bcompat)
 
 	if test $ol_enable_ldbm_api = bcompat; then \
 		OL_BERKELEY_COMPAT_DB
@@ -2010,9 +1998,10 @@ if test $ol_enable_ldbm_api = auto \
 			LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
 		fi
 	fi
-fi
+	;;
+esac
 
-if test $ol_enable_bdb != no -o $ol_enable_hdb != no; then
+if test $ol_enable_bdb/$ol_enable_hdb != no/no; then
 	if test $ol_link_ldbm != berkeley ; then
 		AC_MSG_ERROR(BDB/HDB: BerkeleyDB not available)
 	else
@@ -2024,12 +2013,12 @@ if test $ol_enable_bdb != no -o $ol_enable_hdb != no; then
 	fi
 fi
 
-if test $ol_link_ldbm = no -a $ol_enable_ldbm_type = btree ; then
+if test $ol_link_ldbm = no && test $ol_enable_ldbm_type = btree ; then
 	AC_MSG_WARN([Could not find LDBM with BTREE support])
 	ol_enable_ldbm_api=none
 fi
 
-if test $ol_enable_ldbm_api = auto -o $ol_enable_ldbm_api = mdbm ; then
+if test $ol_enable_ldbm_api = auto || test $ol_enable_ldbm_api = mdbm ; then
 	OL_MDBM
 
 	if test $ol_cv_mdbm = yes ; then
@@ -2041,7 +2030,7 @@ if test $ol_enable_ldbm_api = auto -o $ol_enable_ldbm_api = mdbm ; then
 	fi
 fi
 
-if test $ol_enable_ldbm_api = auto -o $ol_enable_ldbm_api = gdbm ; then
+if test $ol_enable_ldbm_api = auto || test $ol_enable_ldbm_api = gdbm ; then
 	OL_GDBM
 
 	if test $ol_cv_gdbm = yes ; then
@@ -2067,19 +2056,19 @@ if test $ol_enable_ldbm_api = ndbm ; then
 	fi
 fi
 
-if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
+if test $ol_link_ldbm = no && test $ol_enable_ldbm != no ; then
 	AC_MSG_ERROR([could not find suitable LDBM backend])
 fi
 
-if test $ol_enable_bdb = yes -o \
-	$ol_enable_hdb = yes -o \
-	$ol_enable_ldbm = yes ; then
+if test $ol_enable_bdb = yes ||
+   test $ol_enable_hdb = yes ||
+   test $ol_enable_ldbm = yes ; then
 	SLAPD_LIBS="$SLAPD_LIBS \$(LDBM_LIBS)"
 fi
 
 dnl ----------------------------------------------------------------
 
-if test $ol_enable_dynamic = yes -a $enable_shared = yes ; then
+if test $ol_enable_dynamic = yes && test $enable_shared = yes ; then
 	BUILD_LIBS_DYNAMIC=shared
 	AC_DEFINE(LDAP_LIBS_DYNAMIC, 1, [define if LDAP libs are dynamic])
 	LTSTATIC=""
@@ -2137,7 +2126,7 @@ 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
+	if test $ac_cv_func_openlog = no && test $ol_enable_syslog = yes; then
 		AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
 	fi
 	ol_enable_syslog=$ac_cv_func_openlog
@@ -2184,7 +2173,8 @@ ol_link_spasswd=no
 if test $ol_with_cyrus_sasl != no ; then
 	AC_CHECK_HEADERS(sasl/sasl.h sasl.h)
 
-	if test $ac_cv_header_sasl_sasl_h = yes -o $ac_cv_header_sasl_h = yes; then
+	if test $ac_cv_header_sasl_sasl_h = yes ||
+	   test $ac_cv_header_sasl_h = yes; then
 		AC_CHECK_LIB(sasl2, sasl_client_init,
 			[ol_link_sasl="-lsasl2"],
 			[AC_CHECK_LIB(sasl, sasl_client_init,
@@ -2232,7 +2222,7 @@ fi
 
 dnl ----------------------------------------------------------------
 dnl Check for entropy sources
-if test $cross_compiling != yes -a "$ac_cv_mingw32" != yes ; then
+if test $cross_compiling != yes && test "$ac_cv_mingw32" != yes ; then
 	dev=no
 	if test -r /dev/urandom ; then
 		dev="/dev/urandom";
@@ -2343,18 +2333,18 @@ if test "$ol_with_multiple_precision" != "no" ; then
 		ol_have_bn_h=no
 		ol_have_crypto_h=no
 
-		if test "$ac_cv_header_openssl_bn_h" = "yes" \
-				-o "$ac_cv_header_bn_h" = "yes" ; then
+		if test "$ac_cv_header_openssl_bn_h" = "yes" ||
+		   test "$ac_cv_header_bn_h" = "yes" ; then
 			ol_have_bn_h=yes
 		fi
 
-		if test "$ac_cv_header_openssl_crypto_h" = "yes" \
-				-o "$ac_cv_header_crypto_h" = "yes" ; then
+		if test "$ac_cv_header_openssl_crypto_h" = "yes" ||
+		   test "$ac_cv_header_crypto_h" = "yes" ; then
 			ol_have_crypto_h=yes
 		fi
 
-		if test "$ol_have_bn_h" = "yes" \
-				-a "$ol_have_crypto_h" = "yes" ; then
+		if test "$ol_have_bn_h" = "yes" &&
+		   test "$ol_have_crypto_h" = "yes" ; then
 			ol_have_bignum=yes
 		fi
 	fi
@@ -2409,7 +2399,7 @@ if test "$ol_with_multiple_precision" != "no" ; then
 	case "$ol_mp_support" in
 	bignum)
 		AC_DEFINE(HAVE_BIGNUM, 1,
-			[define if you have SSLeay or OpenSSL's BIGNUM])
+			[define if you have OpenSSL's BIGNUM])
 		;;
 	gmp)
 		AC_DEFINE(HAVE_GMP, 1, [define if you have -lgmp])
@@ -2541,6 +2531,7 @@ AC_CHECK_FUNCS(		\
 	getspnam		\
 	gettimeofday	\
 	initgroups		\
+	inet_ntoa_b		\
 	lockf			\
 	memcpy			\
 	memmove			\
@@ -2599,7 +2590,8 @@ if test "$ac_cv_func_getpeereid" != yes; then
 	fi
 	LIBSRCS="$LIBSRCS getpeereid.c"
 fi
-if test "$ac_cv_func_snprintf" != yes -o "$ac_cv_func_vsnprintf" != yes; then
+if test "$ac_cv_func_snprintf" != yes ||
+   test "$ac_cv_func_vsnprintf" != yes; then
 	if test "$ac_cv_func_snprintf" != yes; then
 		AC_DEFINE(snprintf, ber_pvt_snprintf, [define to snprintf routine])
 	fi
@@ -2738,7 +2730,7 @@ if test "$ol_enable_ldap" != no ; then
 	AC_DEFINE_UNQUOTED(SLAPD_LDAP,$MFLAG,[define to support LDAP backend])
 fi
 
-if test "$ol_link_ldbm" != no -a $ol_enable_ldbm != no; then
+if test "$ol_link_ldbm" != no && test $ol_enable_ldbm != no; then
 	BUILD_SLAPD=yes
 	BUILD_LDBM=$ol_enable_ldbm
 	if test "$ol_enable_ldbm" = mod ; then
@@ -2907,18 +2899,6 @@ if test "$ol_enable_dynlist" != no ; then
 	AC_DEFINE_UNQUOTED(SLAPD_OVER_DYNLIST,$MFLAG,[define for Dynamic List overlay])
 fi
 
-if test "$ol_enable_glue" != no ; then
-	BUILD_GLUE=$ol_enable_glue
-	if test "$ol_enable_glue" = mod ; then
-		MFLAG=SLAPD_MOD_DYNAMIC
-		SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS glue.la"
-	else
-		MFLAG=SLAPD_MOD_STATIC
-		SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS glue.o"
-	fi
-	AC_DEFINE_UNQUOTED(SLAPD_OVER_GLUE,$MFLAG,[define for Backend Glue overlay])
-fi
-
 if test "$ol_enable_lastmod" != no ; then
 	BUILD_LASTMOD=$ol_enable_lastmod
 	if test "$ol_enable_lastmod" = mod ; then
@@ -3040,8 +3020,9 @@ if test "$ol_enable_valsort" != no ; then
 	AC_DEFINE_UNQUOTED(SLAPD_OVER_VALSORT,$MFLAG,[define for Value Sorting overlay])
 fi
 
-if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
-	$BUILD_SLAPD = yes ; then
+if test "$ol_enable_slurpd" != no &&
+   test "$ol_link_threads" != no &&
+   test $BUILD_SLAPD = yes ; then
 	BUILD_SLURPD=yes
 fi
 
@@ -3101,7 +3082,6 @@ dnl overlays
   AC_SUBST(BUILD_DENYOP)
   AC_SUBST(BUILD_DYNGROUP)
   AC_SUBST(BUILD_DYNLIST)
-  AC_SUBST(BUILD_GLUE)
   AC_SUBST(BUILD_LASTMOD)
   AC_SUBST(BUILD_PPOLICY)
   AC_SUBST(BUILD_PROXYCACHE)