adnsresfilter needs tsearch

[adns.git] / configure.in

diff --git a/configure.in b/configure.in
index 4af860628fc602e7b01f7be6004535b7144f194a..a007af32858181c62ee145915bba4d74af3d465d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,12 @@
 # configure.in - input to autoconf
 #  
-#  This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
+#  This file is
+#    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
 #
+#  It is part of adns, which is
+#    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+#    Copyright (C) 1999 Tony Finch <dot@dotat.at>
+#  
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
 #  the Free Software Foundation; either version 2, or (at your option)
@@ -26,6 +31,15 @@ AC_CHECK_FUNCS(poll)
 ADNS_C_GETFUNC(socket,socket)
 ADNS_C_GETFUNC(inet_ntoa,nsl)
 
+PROGS_IF_TSEARCH=adnsresfilter
+AC_SUBST(PROGS_HAVE_TSEARCH)
+AC_CHECK_FUNC(tsearch,[
+ PROGS_HAVE_TSEARCH=$PROGS_IF_TSEARCH
+],[
+ PROGS_HAVE_TSEARCH='';
+ AC_MSG_WARN([tsearch missing - not building client program(s) $PROGS_IF_TSEARCH])
+])
+
 AC_MSG_CHECKING(for INADDR_LOOPBACK)
 AC_CACHE_VAL(adns_cv_decl_inaddrloopback,[
  AC_TRY_COMPILE([
@@ -67,15 +81,19 @@ AC_SUBST(SHLIBCC)
 AC_SUBST(MKSHLIB_1)
 AC_SUBST(MKSHLIB_2)
 AC_SUBST(MKSHLIB_3)
+
+AC_SUBST(SHLIBFORLINK)
 AC_SUBST(SHLIBFILE)
 AC_SUBST(SHLIBSONAME)
 
+SHLIBFORLINK='libadns.so'
+SHLIBSONAME='$(SHLIBFORLINK).$(MAJOR)'
+SHLIBFILE='$(SHLIBSONAME).$(MINOR)'
+
 SHLIBCC='$(CC) $(CFLAGS) -fpic'
-MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wxl,soname=$(SONAME) -o'
+MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wl,-soname=$(SHLIBSONAME) -o'
 MKSHLIB_2=''
 MKSHLIB_3='-lc'
-SHLIBFILE='libadns.so.$(MAJOR).$(MINOR)'
-SHLIBSONAME='libadns.so.$(MAJOR)'
 
 AC_OUTPUT(
        settings.make Makefile